Summary of the invention
In view of this, it is an object of the present invention to provide a kind of supplying systems of combining geographic information screening, to solve above-mentioned ask
Topic.
In order to solve the above-mentioned technical problem, the technical scheme is that a kind of push system of combining geographic information screening
Including base station tower and the push end of bus station is arranged in system, and each push end includes signal receiving module, parses
Module and signal generator, for the base station tower for sending propelling data packet, the propelling data packet includes several
Pushed information and the corresponding analysis condition of pushed information, the push end receive the push by the signal receiving module
Information, the signal receiving module are encoded for receiving the propelling data packet, each push end configured with corresponding push,
The parsing module filters out the pushed information for meeting analysis condition according to push coding from the propelling data packet, described to push away
Breath of delivering letters includes push temporal information, push protocol information and push content, and the signal generator is according to the push time
Information sends corresponding push content and push protocol information;
Mobile terminal receives the push content according to push protocol information.
Further: the pushed information includes coverage area information, and the coverage area information configuration has coverage area
Value, the signal generator adjust output power according to the coverage value.
Further: the push end includes pyroelectric sensor, and the pyroelectric sensor is for detecting described push away
Biological heat source near sending end, the signal generator include triggering sending strategy, and the triggering sending strategy includes working as institute
When stating the trigger signal that there is biological heat source near pyroelectric sensor feedback, the signal generator is sent in corresponding push
Hold.
Further: the push end includes infrared sensor, and the infrared sensor is for detecting the push end
Nearby whether it is blocked, the signal generator includes triggering sending strategy, and the triggering sending strategy includes when described red
When the trigger signal that outer sensor feedback is nearby blocked, the signal generator sends corresponding push content.
Further: the permission agreement information is set as the corresponding protocol information of Bluetooth protocol.
Further: each analysis condition is set as a parsing number table, and the parsing number table is preset with different push away
Coding is sent, when the push for pushing end encodes on the parsing number table, then judges that the push end meets the parsing number
The corresponding analysis condition of table.
Further: the pushed information includes encryption scheme information, and the push end is believed according to the cipher mode
Content is pushed described in encryption for information.
Further: the push end includes erasing module, and the pushed information includes the erasing time, the erasing module
It include timer, when the cumulative time of the timer reaching the erasing time, by corresponding pushed information from described
Push end erasing.
Further: it further include background server, the background server connects the push end and base station tower,
The push end includes push request module, and the push request module is used for generating push solicited message, the push end
In the push solicited message is sent to the background server, the background server is raw according to the push solicited message
At the propelling data packet to the base station tower.
Further: the push end includes request receiving module, and the request receiving module is for receiving terminal hair
The request command sent, the push request module generate the push solicited message according to the request command.
The technology of the present invention effect major embodiment is in the following areas: being arranged in this way, so that it may when people wait,
Audient's PUSH message is given, simultaneously because the physical location at push end limits, it is possible to it is pushed according to physical location, without
The same audient general daily schedule is different, and this time can be reflected on the travel time, can be pushed away according to the travel time
It is sent to optimal message, relatively simple convenience.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
Detailed description, a kind of supplying system of combining geographic information screening, including Base Transmitter are made to entire invention in conjunction with Fig. 1
Tower 1 and the push end 2 that bus station is arranged in, base station tower 1 can select existing base station, and launching tower only with push
Association is established at end 2, and pushing end 2 is a fixed communication device, is arranged in bus station, and according to different bus stations
Point, the corresponding coding for pushing end 2 is different, makes detailed description below, and each push end 2 includes signal receiving module 21, parsing
Module 22 and signal generator 23, for sending propelling data packet, the propelling data packet includes the base station tower 1
Several pushed informations and the corresponding analysis condition of pushed information, the push end 2 are received by the signal receiving module 21
The pushed information, for receiving the propelling data packet, each push end 2 is configured with pair the signal receiving module 21
Coding should be pushed, the parsing module 22 is filtered out from the propelling data packet according to push coding meets pushing away for analysis condition
It delivers letters breath, the pushed information includes push temporal information, push protocol information and push content, the signal generator
23 send corresponding push content and push protocol information according to push temporal information;Signal receiving module 21 is for receiving letter
Number, it is however generally that, have the receive capabilities to propelling data packet, and it should be noted that the propelling data packet received is system
One is handled inside push end 2, that is to say, that after receiving full number according to packet, then is passed through parsing module 22 and is corresponded to
Pushed information, complete acquisition to pushed information, and specifically, propelling data packet other than encryption format and frequency range,
Analysis condition can be considered as the key of corresponding pushed information, and the pushed information for meeting analysis condition will be pushed 2 solution of end
Analysis, and it should be noted that signal generator 23 according to pushed information send signal, such as pushed information can record transmission when
Between, the agreement of push, such as news information, corresponding mobile terminal 4 only can just can be carried out acquisition by preset agreement, and
Corresponding pushing condition, then signal generator 23 sends corresponding signal according to pushing condition, and pushing condition passes through push protocol
Information, push temporal information etc. determine that so, audient is when waiting public transport, available more using free time
Idea power, and according to the setting of judgement and push protocol to the push time, guarantee that audient not will receive the shadow of irrelevant information
It rings, improves the accuracy of push.
Mobile terminal 4 receives the push content according to push protocol information.Mobile terminal 4 can be mobile phone, IPAD etc.
Mobile terminal 4.
The pushed information includes coverage area information, and the coverage area information configuration has coverage value, the letter
Number generator 23 adjusts output power according to the coverage value.The range for needing to cover due to different push content is not
Together, then described justice can be pushed information by coverage value is arranged in pushed information.
In another embodiment, the push end 2 includes pyroelectric sensor 26, and the pyroelectric sensor 26 is used
In detecting the biological heat source near the push end 2, the signal generator 23 includes triggering sending strategy, the triggering hair
Sending strategy includes the signal generator when the pyroelectric sensor 26 feeds back the trigger signal that nearby there is biological heat source
23 send corresponding push content.Pyroelectric infrared sensor 27 introduces field-effect tube in structure, and its object is to complete to hinder
Resistance changes.What it is due to the output of thermoelectricity member is charge signal, can not directly be used, thus needs to be converted into voltage with resistance
Form.Therefore the N-channel technotron introduced should be connected into total leakage form to complete impedance transformation.Pyroelectric infrared sensor 27
It is made of sensor measuring member, interferometric filter and field-effect tube adaptation three parts.High thermoelectric material should be made one when design
Determine the thin slice of thickness, and plate metal electrode on its two sides, is then powered on and polarizes to it, pyroelectricity has just been made in this way
Detection member.Mainly it is made of a kind of material of high Seebeck coefficient, such as lead zirconate titanate system ceramics, lithium tantalate, triglycine sulfate
Detecting element having a size of 2*1mm.Be packed into one or two detecting element in each detector, and by two detecting elements with
Opposite polarities in series, to inhibit due to the interference that own temperature increases and generates.It will be detected and received infrared by detecting element
Radiation is transformed into faint voltage signal, exports outward after the field-effect tube amplification in probe.In order to improve detector
Detectivity to increase detection range, generally install a Fresnel Lenses in the front of detector, the lens are with transparent
Plastics are made, and upper and lower two parts of lens are respectively divided into several equal portions, a kind of lens with special optical system are made, it
It is matched with amplifying circuit, signal can be amplified 70 decibels or more, can thus measure the action of people within the scope of 20 meters.Fei Nie
Your lens utilize the special optical principle of lens, and side generates the " blind area " and " highly sensitive of an alternating variation before the detectors
Area ", to improve its detection receiving sensitivity.When someone walked before lens it is out-of-date, human body issue infrared ray just constantly hand over
For from " blind area " entrance " highly sensitive area ", input the infrared signal received with dynamic impulse form, from
And strengthen its energy amplitude.The infrared ray central wavelength of human body radiation is 9 ~ 10--um, and the wavelength sensitivity of detecting element exists
Almost stablize within the scope of 0.2 ~ 20--um constant.The window that filter glass is housed is opened up in transducer tip, this filter
Mating plate can be 7 ~ 10--um by the wave-length coverage of light, quite well to the detection of human infrared radiation, and to other wavelength
Infrared ray is absorbed by optical filter, just forms a kind of infrared sensor for being dedicated as detection human body radiation in this way.And
Pass through the setting of pyroelectric sensor 26, so that it may avoid information from pushing in unmanned situation, reduce the damage to signal generator 23
Consumption.
In another embodiment, the push end 2 includes infrared sensor 27, and the infrared sensor 27 is for examining
Survey whether the push end 2 is nearby blocked, the signal generator 23 includes triggering sending strategy, and the triggering sends plan
It slightly include when the infrared sensor 27 feeds back the trigger signal being nearby blocked, the signal generator 23 sends corresponding
Push content.The permission agreement information is set as the corresponding protocol information of Bluetooth protocol.The setting of infrared sensor, with heat
It is identical to release the setting of electric transducer 26 purpose, is arranged in this way, the loss of signal generator 23 can be reduced at nobody.
Each analysis condition is set as a parsing number table, and the parsing number table is preset with different push codings, when
The push for pushing end 2 encodes when on the parsing number table, then it is corresponding to judge that the push end 2 meets the parsing number table
Analysis condition.Number table is parsed by setting, so that it may be judged each push coding.
The pushed information includes encryption scheme information, and the push end 2 encrypts institute according to the encryption scheme information
State push content.It by way of encryption, prevents data from being leaked, improves Information Security.And corresponding mobile terminal 4 is set
Manner of decryption is set, the transmission of data is just completed.
The push end 2 includes erasing module 24, and the pushed information includes the erasing time, and the erasing module 24 includes
There is timer, when the cumulative time of the timer reaching the erasing time, by corresponding pushed information from the push
2 erasing of end.It further include background server, the background server connects the push end 2 and base station tower 1, described to push away
Sending end 2 includes push request module, and for the push request module for generating push solicited message, the push end 2 is used for will
The push solicited message is sent to the background server, and the background server generates institute according to the push solicited message
Propelling data packet is stated to the base station tower 1.The push end 2 includes request receiving module 25, and the request receives mould
Block 25 is used to receive the request command of terminal transmission, and the push request module generates the push according to the request command and asks
Seek information.It is arranged in this way, user terminal can also get corresponding push letter by way of sending request command
Breath, specific as follows, user terminal is by sending request command extremely push end 2, and push end 2 described in push request module reception by asking
Order is asked, corresponding background server is then sent to according to push request module, background server receives push request letter
Breath generates corresponding propelling data packet, and propelling data packet is sent to corresponding push end 2 by base station tower 1, then gives again
Corresponding mobile terminal 4 receives, and such as IPAD of mobile terminal 4 which is applicable in no data receives information.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.