CN205193281U - Adjustable range unit based on active laser - Google Patents

Adjustable range unit based on active laser Download PDF

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Publication number
CN205193281U
CN205193281U CN201520934368.5U CN201520934368U CN205193281U CN 205193281 U CN205193281 U CN 205193281U CN 201520934368 U CN201520934368 U CN 201520934368U CN 205193281 U CN205193281 U CN 205193281U
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CN
China
Prior art keywords
mentioned
regulating block
adjustment disk
lower regulating
lid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520934368.5U
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Chinese (zh)
Inventor
方军伟
陈鹏
陈银
刘高军
吴银伟
张春萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Newfiber Optoelectronics Co Ltd
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Wuhan Newfiber Optoelectronics Co Ltd
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Priority to CN201520934368.5U priority Critical patent/CN205193281U/en
Application granted granted Critical
Publication of CN205193281U publication Critical patent/CN205193281U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a light source distance measuring equipment, in particular to adjustable range unit based on active laser. The utility model discloses an adjustable range unit based on active laser includes the casing, the two dimension frame of adjusting luminance, the laser module box, the lid with prevent a water joint, the casing is both ends open -ended tubular structure, the two dimension is adjusted luminance to put up and is installed in the casing, the laser module box is vertical to be installed on the frame is adjusted luminance to the two dimension, the lid closes the upper end of installing at the casing soon, open at the lid middle part has the entrance hole that runs through the lid, prevent that a water joint fixes in the entrance hole, and lie in on the lid, prevent being equipped with in the water joint cable, cable one end end stretches into the interior and laser module box line connection of casing, cable other end external power supply. The advantage: simple structure, the installation is convenient with the maintenance, can adjust the calibration to the light path, and the light path is reliable and stable, does not have the skew, and measuring result is comparatively accurate.

Description

A kind of adjustable distance measuring equipment based on active laser
Technical field
The utility model relates to a kind of light source distance-measuring equipment, particularly a kind of adjustable distance measuring equipment based on active laser.
Background technology
The principle of laser ranging is that laser instrument sends laser, by entering receipts electro-optical device after reflective surface, then draws distance by software algorithm.In actual measurement, outdoor environment is very complicated, and laser instrument needs to regulate laser direction at the scene, and the laser that laser instrument is sent is beaten on the reflecting surface, and need ensure that the light path of laser is reliable and stable, without skew.In addition, laser instrument, in surveying work, easily by the impact of environment steam, dust etc., causes measurement result out of true.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of adjustable distance measuring equipment based on active laser, effectively solve in actual measurement, outdoor environment is very complicated, laser instrument easily offsets, cannot effectively regulate, cause light path unstable, side-play amount is comparatively large, and the defect of precision is measured in impact.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of adjustable distance measuring equipment based on active laser, comprise housing, two dimension light modulation frame, laser module box, lid and anti-folding water joint, above-mentioned housing is the tubular structure of both ends open, above-mentioned two-dimentional light modulation frame is arranged in above-mentioned housing, above-mentioned laser module box is vertically arranged on above-mentioned two-dimentional light modulation frame, above-mentioned lid screws the upper end being arranged on above-mentioned housing, the entrance hole running through lid is had in the middle part of above-mentioned lid, above-mentioned anti-folding water joint is fixed in above-mentioned entrance hole, and be positioned at above-mentioned lid upper end, cable is provided with in above-mentioned anti-folding water joint, above-mentioned cable one end end stretches in housing and above-mentioned laser module box connection, above-mentioned cable other end external power supply.
Further, above-mentioned two-dimentional light modulation frame comprises adjustment disk, lower regulating block, fixed head, two self-locking setting nuts, steel ball and two Flexible Connectors, two above-mentioned Flexible Connectors are evenly arranged between above-mentioned upper adjustment disk and lower regulating block, and the two ends of above-mentioned Flexible Connector connect adjustment disk and lower regulating block respectively, what two above-mentioned self-locking setting nuts were threaded is arranged on adjustment disk upper surface, and its lower end all through above-mentioned upper adjustment disk and with corresponding above-mentioned lower regulating block with the use of, when in the downward rundown process of self-locking setting nut, end in contact under self-locking setting nut also extrudes above-mentioned lower regulating block, above-mentioned upper adjustment tray bottom and lower regulating block top have two grooves be oppositely arranged, spherical calotte corresponding to the upper and lower both sides of above-mentioned steel ball lays respectively in above-mentioned two grooves, above-mentioned upper adjustment disk horizontally set is also fixed on above-mentioned case inside wall, above-mentioned fixed head is vertically arranged on bottom lower regulating block, above-mentioned laser module box is vertically arranged on fixed head, above-mentioned upper adjustment disk has the breach running through adjustment disk, above-mentioned cable one end to be stretched in above-mentioned housing by this breach and is connected above-mentioned laser module box.
Further, above-mentioned self-locking setting nut two sleeves one to one with two are provided with in above-mentioned upper adjustment disk, what two above-mentioned self-locking setting nuts were threaded respectively is arranged in the above-mentioned sleeve corresponding with it, and above-mentioned self-locking setting nut through above-mentioned sleeve and with above-mentioned lower regulating block with the use of, when in the downward rundown process of self-locking setting nut, end in contact under self-locking setting nut also extrudes above-mentioned lower regulating block.
Further, above-mentioned Flexible Connector comprises symmetrically arranged two screws up and down, copper post, two dish-shaped shell fragments, above-mentioned upper adjustment disk and lower regulating block have corresponding with above-mentioned Flexible Connector and run through the ladder mounting hole of above-mentioned upper adjustment disk and above-mentioned lower regulating block up and down, two above-mentioned ladder mounting hole corresponding settings mutually, two screws are separately positioned on in its one to one above-mentioned ladder mounting hole, above-mentioned copper post is vertically arranged, and between two above-mentioned ladder mounting holes, what two above-mentioned screws were threaded respectively is arranged on copper post two ends, two above-mentioned dish-shaped shell fragments are set on the above-mentioned screw corresponding with it respectively, and with corresponding above-mentioned ladder mounting hole resilient engagement.
Further, there is in above-mentioned laser module box light-emitting device, receive electro-optical device and range cells, above-mentioned light-emitting device, receipts electro-optical device and range cells connection cable respectively.
Further, above-mentioned light-emitting device is generating laser.
The beneficial effects of the utility model are: structure is simple, and I&M is convenient, and can carry out adjustment calibration to light path, light path is reliable and stable, and without skew, measurement result is comparatively accurate.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the adjustable distance measuring equipment based on active laser of the present utility model;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the two-dimentional light modulation frame of the adjustable distance measuring equipment based on active laser of the present utility model;
Fig. 3 is the sectional structure schematic diagram of the two-dimentional light modulation frame of the adjustable distance measuring equipment based on active laser of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, housing, 2, two-dimentional light modulation frame, 3, laser module box, 4, lid, 5, anti-folding water joint, 21, upper adjustment disk, 22, lower regulating block, 23, fixed head, 24, self-locking setting nut, 25, steel ball, 26, Flexible Connector, 27, sleeve, 41, entrance hole, 261, screw, 262, copper post, 263, dish-shaped shell fragment, 264, ladder mounting hole.
Embodiment
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
Embodiment: as shown in Figures 1 to 3, the adjustable distance measuring equipment based on active laser of the present embodiment comprises housing 1, two dimension light modulation frame 2, laser module box 3, lid 4 and anti-folding water joint 5, above-mentioned housing 1 is the tubular structure of both ends open, above-mentioned two-dimentional light modulation frame 2 is arranged in above-mentioned housing 1, above-mentioned laser module box 3 is vertically arranged on above-mentioned two-dimentional light modulation frame 2, above-mentioned lid 4 screws and is arranged on above-mentioned housing 1 upper end, the entrance hole 41 running through lid 4 is had in the middle part of above-mentioned lid 4, above-mentioned anti-folding water joint 5 is fixed in above-mentioned entrance hole 41, and be positioned at above-mentioned lid 4 upper end, cable is provided with in above-mentioned anti-folding water joint 5, above-mentioned cable one end is stretched in housing 1 and is connected with above-mentioned laser module box 3, above-mentioned cable other end external power supply.
Above-mentioned two-dimentional light modulation frame 2 comprises adjustment disk 21, lower regulating block 22, fixed head 23, two self-locking setting nuts 24, steel ball 25 and two Flexible Connectors 26, two above-mentioned Flexible Connectors 26 are evenly arranged between above-mentioned upper adjustment disk 21 and lower regulating block 22, and the two ends of above-mentioned Flexible Connector 26 connect adjustment disk 21 and lower regulating block 22 respectively, what two above-mentioned self-locking setting nuts 24 were threaded is arranged on adjustment disk 21 upper surface, and its lower end all through above-mentioned upper adjustment disk 21 and with corresponding above-mentioned lower regulating block 22 with the use of, when in self-locking setting nut 24 downwards rundown process, self-locking setting nut 24 times end in contact also extrude above-mentioned lower regulating block 22, bottom above-mentioned upper adjustment disk 21 and lower regulating block 22 top has two grooves be oppositely arranged, spherical calotte corresponding to above-mentioned steel ball about 25 both sides lays respectively in above-mentioned two grooves, above-mentioned upper adjustment disk 21 horizontally set is also fixed on above-mentioned housing 1 madial wall, above-mentioned fixed head 23 is vertically arranged on bottom lower regulating block 22, above-mentioned laser module box 3 is vertically arranged on fixed head 23, above-mentioned upper adjustment disk 21 has the breach running through adjustment disk 21, above-mentioned cable one end to be stretched in above-mentioned housing 1 by this breach and is connected above-mentioned laser module box 3.
Above-mentioned self-locking setting nut 24 two sleeves 27 one to one with two are provided with in above-mentioned upper adjustment disk 21, what two above-mentioned self-locking setting nuts 24 were threaded respectively is arranged in the above-mentioned sleeve 27 corresponding with it, and above-mentioned self-locking setting nut 24 through above-mentioned sleeve 27 and with above-mentioned lower regulating block 22 with the use of, when in self-locking setting nut 24 downwards rundown process, self-locking setting nut 24 times end in contact also extrude above-mentioned lower regulating block 22.
Above-mentioned Flexible Connector 26 comprises symmetrically arranged two screws 261 up and down, copper post 262, two dish-shaped shell fragments 263, above-mentioned upper adjustment disk 21 and lower regulating block 22 have corresponding with above-mentioned Flexible Connector 26 and run through the ladder mounting hole 264 of above-mentioned upper adjustment disk 21 and above-mentioned lower regulating block 22 up and down, two above-mentioned ladder mounting hole 264 corresponding settings mutually, two screws 261 are separately positioned on in its one to one above-mentioned ladder mounting hole 264, above-mentioned copper post 262 is vertically arranged, and between two above-mentioned ladder mounting holes 264, what two above-mentioned screws 261 were threaded respectively is arranged on copper post 262 two ends, two above-mentioned dish-shaped shell fragments 263 are set on the above-mentioned screw 261 corresponding with it respectively, and with corresponding above-mentioned ladder mounting hole 264 resilient engagement, offset at lower regulating block 22, during when strength of adjustment is excessive or because of external impacts, effectively play cushioning effect, prevent damage device inner body.
There is in above-mentioned laser module box 3 light-emitting device, receive electro-optical device and range cells, above-mentioned light-emitting device, receipts electro-optical device and range cells connection cable respectively.
Above-mentioned light-emitting device is generating laser.
In above-mentioned wiring process, cable one end to be stretched in housing 1 by the breach on upper adjustment disk 21 and connects laser module box, and meanwhile, operator also observes the light radiation situation of light-emitting device by this breach.
The adjustable distance measuring equipment based on active laser of the present embodiment in use, whole device is arranged in the pipeline of measurement or on other objects, wherein, light-emitting device light head in laser module box 3 is installed downwards, next step, regulate calibration light path, be specially: regulate wherein one or two self-locking setting nut 24, self-locking setting nut 24 moves down, touch lower regulating block 22, and press lower regulating block 22 downwards, make lower regulating block 22 with steel ball 25 for fulcrum generation angular deflection, and then regulate the position angle of laser module box, thus regulate the transmitting light path of the light-emitting device light in calibration laser modular cartridge, in calibration process, light-emitting device emits beam downwards, if laser module box offsets, then light path meets standard, after reflective medium surface reflection to be measured, receipts electro-optical device gets reflected light and light-emitting device sends vertical light, range cells is irradiated to after further gathering, finally calculate the distance light-emitting device to reflective medium by range cells, if laser module box offsets, there is skew and light-emitting device or laser module box and position skew occur in light path, then receive electro-optical device and cannot get reflected light, and then cannot distance be recorded, therefore, self-locking setting nut 24 is regulated by tightening or back-outing, regulate the deviation angle of lower regulating block 22, and then regulate the position angle of laser module box 3, ensure the good of light-emitting device light path.
Adjustable distance measuring equipment structure based on active laser of the present utility model is simple, and I&M is convenient, and can carry out adjustment calibration to light path, light path is reliable and stable, and without skew, measurement result is comparatively accurate.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (6)

1. the adjustable distance measuring equipment based on active laser, it is characterized in that: comprise housing (1), two dimension light modulation frame (2), laser module box (3), lid (4) and anti-folding water joint (5), the tubular structure that described housing (1) is both ends open, described two-dimentional light modulation frame (2) is arranged in described housing (1), described laser module box (3) is vertically arranged on described two-dimentional light modulation frame (2), described lid (4) screws and is arranged on described housing (1) upper end, described lid (4) middle part has the entrance hole (41) running through lid (4), described anti-folding water joint (5) is fixed in described entrance hole (41), and be positioned at described lid (4) upper end, cable is provided with in described anti-folding water joint (5), described cable one end is stretched in housing (1) and is connected with described laser module box (3), described cable other end external power supply.
2. a kind of adjustable distance measuring equipment based on active laser according to claim 1, it is characterized in that: described two-dimentional light modulation frame (2) comprises adjustment disk (21), lower regulating block (22), fixed head (23), two self-locking setting nuts (24), steel ball (25) and two Flexible Connectors (26), two described Flexible Connectors (26) are evenly arranged between described upper adjustment disk (21) and lower regulating block (22), and the two ends of described Flexible Connector (26) connect adjustment disk (21) and lower regulating block (22) respectively, what two described self-locking setting nuts (24) were threaded is arranged on adjustment disk (21) upper surface, and its lower end all through described upper adjustment disk (21) and with corresponding described lower regulating block (22) with the use of, when in self-locking setting nut (24) downwards rundown process, end in contact under self-locking setting nut (24) also extrudes described lower regulating block (22), described upper adjustment disk (21) bottom and lower regulating block (22) top have two grooves be oppositely arranged, described steel ball (25) spherical calotte that both sides are corresponding up and down lays respectively in above-mentioned two grooves, described upper adjustment disk (21) horizontally set is also fixed on described housing (1) madial wall, described fixed head (23) is vertically arranged on lower regulating block (22) bottom, described laser module box (3) is vertically arranged on fixed head (23), described upper adjustment disk (21) has the breach running through adjustment disk (21), described cable one end to be stretched in described housing (1) by this breach and is connected described laser module box (3).
3. a kind of adjustable distance measuring equipment based on active laser according to claim 2, it is characterized in that: in described upper adjustment disk (21), be provided with described self-locking setting nut (24) two sleeves (27) one to one with two, what two described self-locking setting nuts (24) were threaded respectively is arranged in the described sleeve (27) corresponding with it, and described self-locking setting nut (24) through described sleeve (27) and with described lower regulating block (22) with the use of, when in self-locking setting nut (24) downwards rundown process, end in contact under self-locking setting nut (24) also extrudes described lower regulating block (22).
4. a kind of adjustable distance measuring equipment based on active laser according to claim 3, it is characterized in that: described Flexible Connector (26) comprises symmetrically arranged two screws (261) up and down, copper post (262), two dish-shaped shell fragments (263), described upper adjustment disk (21) and lower regulating block (22) have corresponding with described Flexible Connector (26) and run through the ladder mounting hole (264) of described upper adjustment disk (21) and described lower regulating block (22) up and down, two described ladder mounting hole (264) corresponding settings mutually, two screws (261) are separately positioned on in its one to one described ladder mounting hole (264), described copper post (262) is vertically arranged, and be positioned between two described ladder mounting holes (264), what two described screws (261) were threaded respectively is arranged on copper post (262) two ends, two described dish-shaped shell fragments (263) are set on the described screw (261) corresponding with it respectively, and with corresponding described ladder mounting hole (264) resilient engagement.
5. a kind of adjustable distance measuring equipment based on active laser according to any one of Claims 1-4, it is characterized in that: there is in described laser module box (3) light-emitting device, receive electro-optical device and range cells, described light-emitting device, receipts electro-optical device and range cells connection cable respectively.
6. a kind of adjustable distance measuring equipment based on active laser according to claim 5, is characterized in that: described light-emitting device is generating laser.
CN201520934368.5U 2015-11-20 2015-11-20 Adjustable range unit based on active laser Expired - Fee Related CN205193281U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520934368.5U CN205193281U (en) 2015-11-20 2015-11-20 Adjustable range unit based on active laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520934368.5U CN205193281U (en) 2015-11-20 2015-11-20 Adjustable range unit based on active laser

Publications (1)

Publication Number Publication Date
CN205193281U true CN205193281U (en) 2016-04-27

Family

ID=55786260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520934368.5U Expired - Fee Related CN205193281U (en) 2015-11-20 2015-11-20 Adjustable range unit based on active laser

Country Status (1)

Country Link
CN (1) CN205193281U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11604276B2 (en) 2017-11-13 2023-03-14 Hangzhou United Tools Co., Ltd. Laser ranging apparatus
US12360242B2 (en) 2017-11-13 2025-07-15 Hangzhou Great Star Industrial Co., Ltd. Laser ranging apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11604276B2 (en) 2017-11-13 2023-03-14 Hangzhou United Tools Co., Ltd. Laser ranging apparatus
US12360242B2 (en) 2017-11-13 2025-07-15 Hangzhou Great Star Industrial Co., Ltd. Laser ranging apparatus

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20161120