CN115782425A - Heating control method for printer, and computer-readable storage medium - Google Patents

Abstract

The invention discloses a heating control method of a printer, the printer and a computer readable storage medium, wherein the load of the printer comprises a heating roller, a printing head and a plurality of motors, the heating roller is provided with a first coil and a second coil, and the method comprises the following steps: acquiring the running power of a printing head, the running power of a motor and the total power of a power supply; obtaining current residual power according to the printing head running power, the motor running power and the total power of the power supply; controlling the heating power of the first coil and the second coil according to the current residual power; wherein: the sum of the rated power of the heating roller, the rated power of the printing head and the rated power of all the motors is more than the total power of the power supply; the rated power of the heating roller is the sum of the rated power of the first coil and the rated power of the second coil. The heating roller can be heated by utilizing the current residual power of the printer to the maximum extent, the heating power of the heating roller can be improved under the condition that the total power of a power supply is not required to be increased, and the heating time of the heating roller is shortened.

Description

Heating control method for printer, printer, and computer-readable storage medium

technical field

The invention relates to the technical field of printer control, in particular to a printer heating control method, a printer and a computer-readable storage medium.

Background technique

When the printer has just been turned on or restarted after a long-term standby, it is often necessary to make the heating roller reach the required working temperature as soon as possible. At present, heating the heating roller of some printers takes a long time, and it is often necessary to increase the heating power of the heating roller. and a corresponding increase in cost.

Contents of the invention

The object of the present invention is to at least solve one of the technical problems in the prior art, and provide a heating control method for a printer, a printer and a computer-readable storage medium, which can shorten the length of the heating roller without increasing the total power of the power supply. heating time.

In a first aspect, an embodiment of the present invention provides a heating control method for a printer. The load of the printer includes a heating roller, a print head, and several motors, and the heating roller is provided with a first coil and a second coil. The method includes :

Obtain the operating power of the print head, the operating power of the motor and the total power of the power supply;

Obtain the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply;

controlling the heating power of the first coil and the second coil according to the current remaining power;

in:

The sum of the rated power of the heating roller, the rated power of the print head and the rated power of all the motors is greater than the total power of the power supply; the rated power of the heating roller is the rated power of the first coil and the rated power of the first coil The sum of the rated power of the second coil mentioned above.

According to the heating control method of the printer provided by the embodiment of the present invention, it has at least the following beneficial effects: by arranging double coils inside the heating roller, which are respectively the first coil and the second coil, thereby increasing the maximum heating power of the heating roller; After the coil is added to the roller, the sum of the rated power of the heating roller, the rated power of the print head and the rated power of all the motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking The operating power of the printing head, the operating power of the motor and the total power of the power supply, and calculate the current remaining power according to the operating power of the printing head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil and the second coil according to the current remaining power; The heating control method of the printer provided by the embodiment of the present invention can maximize the use of the current remaining power of the printer to heat the heating roller, for example, when the printer is just turned on or restarted after a long-term standby, the print head and the motor do not need to work. The vacated power supply for heating can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

In the heating control method provided by some embodiments of the present invention, the controlling the heating power of the first coil and the second coil according to the current remaining power includes:

When the current residual power is less than the rated power of the first coil, the first coil is controlled to be heated by the current residual power through PWM driving, and the second coil is controlled to stop working.

In this embodiment, the current remaining power is less than the rated power of the first coil, indicating that in the current operating state of the printer, loads other than the heating roller take up more power, and the current remaining power is less, which cannot drive the second coil at the same time. The first coil and the second coil perform heating work, so the PWM drive is used to control the first coil to heat with the current remaining power, and control the second coil to stop working, so as to avoid the overload operation of the printer power supply.

In the heating control method provided by some embodiments of the present invention, the controlling the heating power of the first coil and the second coil according to the current remaining power further includes:

When the current remaining power is greater than the rated power of the first coil and less than the rated power of the heating roller, the first coil and the second coil are controlled to heat simultaneously through PWM driving, and the first coil The sum of the heating power of the heating power and the heating power of the second coil is not greater than the current remaining power.

In this embodiment, the current remaining power is greater than the rated power of the first coil and less than the rated power of the heating roller. It can simultaneously drive the first coil and the second coil to perform heating work, thereby shortening the time required for heating, but it cannot simultaneously drive the first coil and the second coil to operate at the rated power, so it is necessary to control the heating power of the first coil and the second coil The sum of the heating power of the coils is not greater than the current remaining power, so as to avoid the overload operation of the printer power supply.

In the heating control method provided by some embodiments of the present invention, the controlling the heating power of the first coil and the second coil according to the current remaining power further includes:

When the current remaining power is greater than the rated power of the heating roller, the first coil and the second coil are controlled to be heated at the same time through PWM driving, and the heating power of the first coil and the heating power of the second coil The sum of the heating powers is not greater than the rated power of the heating rollers.

In this embodiment, the current remaining power is greater than the rated power of the heating roller, indicating that in the current operating state of the printer, loads other than the heating roller occupy less power, and the current remaining power is more, which can simultaneously drive the first Both the coil and the second coil operate according to the rated power, thereby shortening the heating time; in addition, it is necessary to control the sum of the heating power of the first coil and the heating power of the second coil not to exceed the rated power of the heating roller to avoid overloading the heating roller overheating due to operation.

In the heating control method provided by some embodiments of the present invention, the current remaining power is calculated by subtracting the operating power of the printing head from the total power of the power supply and subtracting the operating power of all the motors.

In the heating control method provided by some embodiments of the present invention, the controlling the heating power of the first coil and the second coil according to the current remaining power includes:

Obtain the current heating demand power;

When the current remaining power is greater than the current heating demand power, control the heating power of the first coil and the second coil according to the current heating demand power, and make the heating power of the first coil and the heating power of the The sum of the heating powers of the second coils is not greater than the current heating demand power.

In this embodiment, when controlling the heating power of the first coil and the second coil, the current heating demand power is introduced as a control parameter, and when the current remaining power is greater than the current heating demand power, the heating power of the first coil and the heating power of the second coil are controlled. The sum of the heating power is not greater than the current heating demand power, so as to avoid wasting energy and causing the temperature of the heating roller to be too high.

In the heating control method provided by some embodiments of the present invention, the controlling the heating power of the first coil and the second coil according to the current remaining power further includes:

When the current remaining power is less than the current heating demand power, control the heating power of the first coil and the second coil according to the current heating demand power, and make the heating power of the first coil and the heating power of the The sum of the heating powers of the second coils is not greater than the current remaining power.

In this embodiment, when the current remaining power is less than the current heating demand power, the sum of the heating power of the first coil and the heating power of the second coil can only be controlled not to exceed the current remaining power, so as to avoid overload operation of the printer power supply.

In the second aspect, an embodiment of the present invention provides an operation control device, including a memory, a processor, and a computer program stored in the memory and operable on the processor, and the processor executes the program to Realize the heating control method described in the embodiment of the first aspect above.

The operation control device of the printer provided according to the embodiment of the present invention has at least the following beneficial effects: by arranging double coils inside the heating roller, which are respectively the first coil and the second coil, thereby increasing the maximum heating power of the heating roller; After the coil is added to the roller, the sum of the rated power of the heating roller, the rated power of the print head and the rated power of all the motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking The operating power of the printing head, the operating power of the motor and the total power of the power supply, and calculate the current remaining power according to the operating power of the printing head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil and the second coil according to the current remaining power; The heating control method of the printer provided by the embodiment of the present invention can maximize the use of the current remaining power of the printer to heat the heating roller, for example, when the printer is just turned on or restarted after a long-term standby, the print head and the motor do not need to work. The vacated power supply for heating can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

In a third aspect, an embodiment of the present invention provides a printer, including the operation control device described in the embodiment of the second aspect above.

The printer provided according to the embodiment of the present invention has at least the following beneficial effects: by arranging double coils inside the heating roller, which are respectively the first coil and the second coil, thereby increasing the maximum heating power of the heating roller; , the sum of the rated power of the heating roller, the rated power of the print head, and the rated power of all motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking the operating power of the print head , the operating power of the motor and the total power of the power supply, and calculate the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil and the second coil according to the current remaining power; the embodiment of the present invention The heating control method provided by the printer can maximize the use of the current remaining power of the printer to heat the heating roller, for example, when the printer is just turned on or restarted after a long-term standby, the power vacated by the print head and the motor without working is used The heating can be performed by using the power, which can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are used to make a computer perform the above-mentioned first aspect embodiment. heating control method.

The computer-readable storage medium provided according to the embodiment of the present invention has at least the following beneficial effects: the maximum heating power of the heating roller is increased by arranging double coils inside the heating roller, which are respectively the first coil and the second coil; After the coil is added to the roller, the sum of the rated power of the heating roller, the rated power of the print head and the rated power of all the motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking The operating power of the printing head, the operating power of the motor and the total power of the power supply, and calculate the current remaining power according to the operating power of the printing head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil and the second coil according to the current remaining power; The heating control method of the printer provided by the embodiment of the present invention can maximize the use of the current remaining power of the printer to heat the heating roller, for example, when the printer is just turned on or restarted after a long-term standby, the print head and the motor do not need to work. The vacated power supply for heating can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Description of drawings

The accompanying drawings are used to provide a further understanding of the technical solution of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the technical solution of the present invention, and do not constitute a limitation to the technical solution of the present invention.

Below in conjunction with accompanying drawing and embodiment the present invention is further described;

Fig. 1 is a schematic structural view of a heating roller provided by an embodiment of the present invention;

FIG. 2 is a flow chart of a heating control method for a printer provided in Embodiment 1 of the present invention;

FIG. 3 is a flow chart of a heating control method for a printer provided in Embodiment 2 of the present invention;

FIG. 4 is a flow chart of a heating control method for a printer provided in Embodiment 3 of the present invention;

Fig. 5 is a schematic structural diagram of an operation control device provided by an embodiment of the present invention.

Detailed ways

This part will describe the specific embodiment of the present invention in detail, and the preferred embodiment of the present invention is shown in the accompanying drawings. Each technical feature and overall technical solution of the invention, but it should not be understood as a limitation on the protection scope of the present invention.

In the description of the present invention, if the first and the second are described only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating The sequence of the indicated technical features.

In the description of the present invention, unless otherwise clearly defined, words such as setting, installation, and connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

Embodiments of the present invention provide a heating control method for a printer, a printer, and a computer-readable storage medium, which can shorten the heating time of a heating roller without increasing the total power of a power supply.

The embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural diagram of a heating roller provided by an embodiment of the present invention. 1, the heating roller 100 includes a first coil 110, a second coil 120 and a fuse 130, one end of the fuse 130 is grounded, and the other end is respectively connected to one end of the first coil 110 and one end of the second coil 120, the first coil 110 The other end of the second coil 120 and the other end of the second coil 120 are respectively connected to the heating roller drive circuit.

Referring to Fig. 2, the embodiment of the first aspect of the present invention provides a heating control method of a printer, the load of the printer includes a heating roller 100 as shown in Fig. 1 , a printing head and several motors, the heating roller 100 is provided with a first The coil 110 and the second coil 120, the method includes but not limited to step S210 to step S230:

Step S210: Obtain the operating power of the print head, the operating power of the motor and the total power of the power supply;

Step S220: Obtain the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply;

Step S230: Control the heating power of the first coil 110 and the second coil 120 according to the current remaining power;

in:

The sum of the rated power of the heating roller, the rated power of the printing head and the rated power of all the motors is greater than the total power of the power supply; the rated power of the heating roller is the rated power of the first coil 110 and the second The sum of the power ratings of the coils 120.

According to the heating control method of the printer provided in the embodiment of the present invention, the maximum heating power of the heating roller is increased by arranging double coils inside the heating roller, which are respectively the first coil 110 and the second coil 120; , the sum of the rated power of the heating roller, the rated power of the print head, and the rated power of all motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking the operating power of the print head , the operating power of the motor and the total power of the power supply, and calculate the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil 110 and the second coil 120 according to the current remaining power; the present invention The heating control method of the printer provided in the embodiment can utilize the current remaining power of the printer to the greatest extent to heat the heating roller, for example, when the printer is just turned on or restarted after a long-time standby, the print head and the motor can be freed without working. Heating with the power of the power supply can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

Referring to FIG. 3 , in the heating control method provided by some embodiments of the present invention, step S230 in FIG. 2 controls the heating power of the first coil 110 and the second coil 120 according to the current remaining power, including:

Step S231: When the current remaining power is less than the rated power of the first coil 110, control the first coil 110 to heat with the current remaining power through PWM driving, and control the second coil 120 to stop working.

In this embodiment, the current remaining power is less than the rated power of the first coil 110, indicating that in the current operating state of the printer, loads other than the heating roller take up more power, and the current remaining power is less, so it cannot be driven at the same time. The first coil 110 and the second coil 120 perform heating work, so the first coil 110 is controlled to heat with the current remaining power through PWM driving, and the second coil 120 is controlled to stop working, so as to avoid the overload operation of the printer power supply.

Referring to FIG. 3 , in the heating control method provided by some embodiments of the present invention, step S230 in FIG. 2 of controlling the heating power of the first coil 110 and the second coil 120 according to the current remaining power further includes:

Step S232: When the current remaining power is greater than the rated power of the first coil 110 and less than the rated power of the heating roller, control the first coil 110 and the second coil 120 to heat simultaneously through PWM driving, and the first coil 110 The sum of the heating power and the heating power of the second coil 120 is not greater than the current remaining power.

In this embodiment, the current remaining power is greater than the rated power of the first coil 110 and less than the rated power of the heating roller. The power can simultaneously drive the first coil 110 and the second coil 120 to perform heating work, thereby shortening the time required for heating, but it cannot simultaneously drive the first coil 110 and the second coil 120 to operate at the rated power, so it is necessary to control the first coil 110 The sum of the heating power of the second coil 120 and the heating power of the second coil 120 is not greater than the current remaining power, so as to avoid overload operation of the printer power supply.

Referring to FIG. 3 , in the heating control method provided by some embodiments of the present invention, step S230 in FIG. 2 of controlling the heating power of the first coil 110 and the second coil 120 according to the current remaining power further includes:

Step S233: When the current remaining power is greater than the rated power of the heating roller, control the first coil 110 and the second coil 120 to heat at the same time through PWM driving, and the heating power of the first coil 110 and the heating power of the second coil 120 The sum of the powers is not greater than the rated power of the heating rollers.

In this embodiment, the current remaining power is greater than the rated power of the heating roller, indicating that in the current operating state of the printer, loads other than the heating roller occupy less power, and the current remaining power is more, which can simultaneously drive the first Both the coil 110 and the second coil 120 operate according to the rated power, thereby shortening the time required for heating; in addition, it is necessary to control the sum of the heating power of the first coil 110 and the heating power of the second coil 120 not to be greater than the rated power of the heating roller, so as to avoid The heating roller is overloaded and the temperature is too high.

In the heating control method provided by some embodiments of the present invention, the current remaining power is calculated by subtracting the operating power of the printing head from the total power of the power supply and subtracting the operating power of all the motors.

Referring to FIG. 4, in the heating control method provided by some embodiments of the present invention, step S230 in FIG. 2 controls the heating power of the first coil 110 and the second coil 120 according to the current remaining power, including:

Step S234: Obtain the current heating demand power;

Step S235: When the current remaining power is greater than the current heating demand power, control the heating power of the first coil 110 and the second coil 120 according to the current heating demand power, and make the heating power of the first coil 110 and the second coil 110 The sum of the heating powers of the coils 120 is not greater than the current heating demand power.

In this embodiment, when controlling the heating power of the first coil 110 and the second coil 120, the current heating demand power is introduced as a control parameter, and when the current remaining power is greater than the current heating demand power, the heating power of the first coil 110 and the second coil 120 are controlled. The sum of the heating power of the two coils 120 is not greater than the current heating demand power, so as to avoid wasting energy and causing the temperature of the heating roller to be too high.

Referring to FIG. 4, in the heating control method provided by some embodiments of the present invention, step S230 in FIG. 2 of controlling the heating power of the first coil 110 and the second coil 120 according to the current remaining power further includes:

Step S236: When the current remaining power is less than the current heating demand power, control the heating power of the first coil 110 and the second coil 120 according to the current heating demand power, and make the heating power of the first coil 110 and the second coil 110 The sum of the heating powers of the coils 120 is not greater than the current remaining power.

In this embodiment, when the current remaining power is less than the current heating demand power, the sum of the heating power of the first coil 110 and the heating power of the second coil 120 can only be controlled not to exceed the current remaining power, so as to avoid overload operation of the printer power supply.

The heating control method of the present invention will be introduced below with a specific embodiment.

When the printer is printing, the power required by the print head and the motor is 100W. In the past, the conventional heating roller was provided with a heating wire, and its heating power was 100W. Generally, the total power of the power supply is not less than 200W. When the printer is not printing, there is a surplus of 100W power supply. If this part of the surplus power supply power can be provided for heating the heating roller, the heating time of the heating roller can be greatly shortened. Therefore, we design the heating roller as a structure of 2 coils, use single coil 100W heating when printing, and use 200W double coil heating mode when not printing, which can shorten the heating time without increasing the power supply. The specific heating control method is as follows:

The power consumed by the print head is determined by the content printed by the user, and the operating power Power_TPH of the print head can be calculated through the content printed by the user; the power of each motor when running can be calculated, and the operating power of the motor is Power_Motor_n(n=1 ,2,3,4,5,6…); Therefore, the maximum power Power_Heater that the heating roller can consume is 200W–Power_TPH–Power_Motor_1–…–Power_Motor_n; when the heating roller needs to be heated, calculate the power consumed by the current print head As well as the number of working motors and the power consumed by each motor, the maximum power that can be consumed by the heating roller can be obtained. The maximum power of the heating roller controlled by PWM drive does not exceed Power_Heater; in the embodiment of the present invention, the control of the heating roller is not simply to connect 1 coil or 2 coils to control the heating power of the heating roller, but can According to the power consumed by the printer's current print head and motor, the maximum heating power of the heating roller is dynamically adjusted, and it can be adjusted steplessly between 0W and 200W.

Referring to FIG. 5 , the second embodiment of the present invention provides an operation control device 500, including a memory 520, a processor 510, and a computer program stored in the memory 520 and operable on the processor 510, and the processor 510 executes the computer program. The above program, to realize the heating control method described in the embodiment of the first aspect above, for example, execute the method step S210 to step S230 in FIG. 2, the method step S210 to step S233 in FIG. 3 or execute the method step S210 in FIG. 4 Go to step S236.

According to the operation control device 500 of the printer provided in the embodiment of the present invention, the maximum heating power of the heating roller is increased by arranging double coils inside the heating roller, namely the first coil 110 and the second coil 120; the heating roller increases the coil After that, the sum of the rated power of the heating roller, the rated power of the print head and the rated power of all motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking the print head to run Power, motor operating power and total power of the power supply, and calculate the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil 110 and the second coil 120 according to the current remaining power; The heating control method of the printer provided by the embodiment of the invention can maximize the use of the current remaining power of the printer to heat the heating roller, for example, when the printer is just turned on or restarted after a long-term standby, the print head and the motor can be used without working. The output power is used for heating, which can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

In addition, the embodiment of the third aspect of the present invention provides a printer, including the operation control device described in the embodiment of the second aspect above.

According to the printer provided by the embodiment of the present invention, the maximum heating power of the heating roller is increased by arranging double coils inside the heating roller, which are respectively the first coil 110 and the second coil 120; The sum of the rated power, the rated power of the print head and the rated power of all motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking the operating power of the printing head and the operating power of the motor And the total power of the power supply, and calculate the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil 110 and the second coil 120 according to the current remaining power; the embodiment of the present invention provides The heating control method of the printer can maximize the use of the current remaining power of the printer to heat the heating roller. Heating can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

In addition, the embodiment of the fourth aspect of the present invention provides a computer-readable storage medium, the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are used to make the computer execute the above-mentioned embodiment of the first aspect. The heating control method, for example, executes method steps S210 to S230 in FIG. 2 , method steps S210 to S233 in FIG. 3 , or executes method steps S210 to S236 in FIG. 4 .

According to the computer-readable storage medium provided by the embodiment of the present invention, the maximum heating power of the heating roller is increased by arranging double coils inside the heating roller, which are respectively the first coil 110 and the second coil 120; , the sum of the rated power of the heating roller, the rated power of the print head, and the rated power of all motors is greater than the total power of the power supply, that is, the sum of the rated power of all loads of the printer is greater than the total power of the power supply; at this time, by taking the operating power of the print head , the operating power of the motor and the total power of the power supply, and calculate the current remaining power according to the operating power of the print head, the operating power of the motor and the total power of the power supply, and finally control the heating power of the first coil 110 and the second coil 120 according to the current remaining power; the present invention The heating control method of the printer provided in the embodiment can utilize the current remaining power of the printer to the greatest extent to heat the heating roller, for example, when the printer is just turned on or restarted after a long-time standby, the print head and the motor can be freed without working. Heating with the power of the power supply can increase the heating power of the heating roller and shorten the heating time of the heating roller without increasing the total power of the power supply.

Those skilled in the art can understand that all or some of the steps and systems in the methods disclosed above can be implemented as software, firmware, hardware and an appropriate combination thereof. Some or all of the physical components may be implemented as software executed by a processor, such as a central processing unit, digital signal processor, or microprocessor, or as hardware, or as an integrated circuit, such as an application-specific integrated circuit . Such software may be distributed on computer readable media, which may include computer storage media or non-transitory media and communication media or transitory media. As is well known to those of ordinary skill in the art, the term computer storage media includes both volatile and nonvolatile, Removable and non-removable media. Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk DVD or other optical disk storage, magnetic cartridges, tape, magnetic disk storage or other magnetic storage devices, or can be used in Any other medium that stores desired information and that can be accessed by a computer. In addition, as is well known to those of ordinary skill in the art, communication media typically embodies computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and may include any information delivery media .

The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the technical field, various modifications can be made without departing from the gist of the present invention. kind of change.

Claims (10)

1. A heating control method of a printer, wherein a load of the printer includes a heating roller, a print head, and a plurality of motors, the heating roller is provided with a first coil and a second coil, the method comprising:

acquiring the running power of a printing head, the running power of a motor and the total power of a power supply;

obtaining current residual power according to the printing head operating power, the motor operating power and the total power of the power supply;

controlling heating power of the first coil and the second coil according to the current residual power;

wherein:

the sum of the rated power of the heating roller, the rated power of the printing head and the rated power of all the motors is larger than the total power of the power supplies; the rated power of the heating roller is the sum of the rated power of the first coil and the rated power of the second coil.

2. The heating control method according to claim 1, wherein the controlling the heating powers of the first coil and the second coil according to the current remaining power includes:

and when the current residual power is smaller than the rated power of the first coil, the first coil is controlled to be heated by the current residual power through PWM driving, and the second coil is controlled to stop working.

3. The heating control method according to claim 2, wherein the controlling the heating powers of the first coil and the second coil according to the current remaining power, further comprises:

and when the current residual power is larger than the rated power of the first coil and smaller than the rated power of the heating roller, the first coil and the second coil are controlled to be heated simultaneously through PWM driving, and the sum of the heating power of the first coil and the heating power of the second coil is not larger than the current residual power.

4. The heating control method according to claim 2, wherein the controlling the heating powers of the first coil and the second coil according to the current remaining power, further comprises:

and when the current residual power is larger than the rated power of the heating roller, the first coil and the second coil are controlled to be heated simultaneously through PWM driving, and the sum of the heating power of the first coil and the heating power of the second coil is not larger than the rated power of the heating roller.

5. The heating control method of claim 1, wherein the current remaining power is calculated from the total power of the power supply minus the printhead operating power and minus the motor operating power of all of the motors.

6. The heating control method according to claim 1, wherein the controlling the heating powers of the first coil and the second coil according to the current remaining power includes:

acquiring current heating required power;

when the current residual power is larger than the current heating demand power, controlling the heating power of the first coil and the heating power of the second coil according to the current heating demand power, and enabling the sum of the heating power of the first coil and the heating power of the second coil to be not larger than the current heating demand power.

7. The heating control method according to claim 6, wherein the controlling the heating powers of the first coil and the second coil according to the current remaining power, further comprises:

when the current residual power is smaller than the current heating required power, controlling the heating power of the first coil and the heating power of the second coil according to the current heating required power, and enabling the sum of the heating power of the first coil and the heating power of the second coil to be not larger than the current residual power.

8. An operation control apparatus comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, the processor executing the program to implement the heating control method according to any one of claims 1 to 7.

9. A printer characterized by comprising the operation control device according to claim 8.

10. A computer-readable storage medium storing computer-executable instructions for causing a computer to perform the heating control method according to any one of claims 1 to 7.

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