CN216622694U - Mining explosion-proof laser radar range unit - Google Patents
Mining explosion-proof laser radar range unit Download PDFInfo
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- CN216622694U CN216622694U CN202123253021.9U CN202123253021U CN216622694U CN 216622694 U CN216622694 U CN 216622694U CN 202123253021 U CN202123253021 U CN 202123253021U CN 216622694 U CN216622694 U CN 216622694U
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Abstract
The utility model discloses a mining explosion-proof laser radar ranging device, which comprises a radar ranging module and an execution connecting piece in communication connection with the radar ranging module; the radar ranging module comprises a laser radar, a transmitting lens, a receiving lens and a controller, wherein the laser radar is fixed by a fixing frame, and the transmitting lens and the receiving lens are respectively and correspondingly arranged on a transmitting port and a receiving port of the laser radar; in operation, the laser radar processes the signal detected in real time and transmits the processed signal to the controller, and the controller controls the device connected with the execution connecting piece to work or stop.
Description
Technical Field
The utility model relates to obstacle ranging equipment, in particular to mining explosion-proof laser radar ranging equipment.
Background
The explosion-proof rubber-tyred car is the special transportation equipment of underground equipment and material transportation, because the mining area raise dust is great, and the raise dust shelters from driver's sight easily, has the driving potential safety hazard.
In order to solve the problems, a plurality of conventional cameras are arranged on an explosion-proof rubber-tyred vehicle for the existing mining area to detect the distance of surrounding obstacles so as to avoid driving accidents; but conventional camera is low in sleet fog weather, raise dust regional visibility, and it is low to detect the precision, and judgment error is big, and the potential safety hazard is high under specific environment.
SUMMERY OF THE UTILITY MODEL
Problem (A)
The utility model aims to provide a mining explosion-proof laser radar ranging device, which solves the technical problems of large distance error and high potential safety hazard in the prior art of adopting a camera to detect obstacles in a specific environment.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme:
a mining explosion-proof laser radar ranging device comprises a radar ranging module and an execution connecting piece in communication connection with the radar ranging module; the radar ranging module comprises a laser radar, a transmitting lens, a receiving lens and a controller, wherein the laser radar is fixed by a fixing frame, and the transmitting lens and the receiving lens are respectively and correspondingly arranged on a transmitting port and a receiving port of the laser radar; in operation, the laser radar processes the signal detected in real time and transmits the processed signal to the controller, and the controller controls the device connected with the execution connecting piece to work or stop.
Furthermore, the radar ranging device further comprises an explosion-proof module, wherein the explosion-proof module comprises an explosion-proof shell arranged outside the radar ranging module, and through holes are formed in the top of the explosion-proof shell and the positions, corresponding to the transmitting lens and the receiving lens, of the explosion-proof shell respectively.
Further, the controller is including being located the outer PCB board of mount, be equipped with heat-conducting plate, connecting plate and heating panel from inside to outside in proper order between PCB board and the explosion-proof housing.
Furthermore, the execution connecting piece comprises a mine button connecting piece, a mine control box connecting piece and a mine horn connecting piece which are positioned on one side of the explosion-proof shell; the executing connecting piece also comprises an executor connecting piece, a mining car ignition switch and a mining proximity sensor connecting piece which are arranged on the opposite side of the explosion-proof shell.
Further, the fixing frame comprises an upper fixing plate, a lower fixing plate and a supporting rod;
mounting holes are formed in the upper fixing plate at positions corresponding to the transmitting port and the receiving port, and the transmitting lens and the receiving lens are arranged in the mounting holes in the upper fixing plate; a rectangular hole is formed in the position, corresponding to the laser radar orthographic projection, on the lower fixing plate; the bracing piece sets up along bottom plate outward flange, and one end runs through the bottom plate, and the other end runs through the upper fixed plate.
The explosion-proof shell is provided with an execution connecting piece, and mounting brackets are symmetrically arranged on two sides of the execution connecting piece; each mounting bracket comprises a mounting plate and a regulating plate connected with the mounting plate; the mounting panel is used for with the carrier fixed, the adjustable setting of regulating plate is on explosion-proof housing.
Further, a sealing ring is adopted between the bottom cover of the explosion-proof shell and the explosion-proof shell for sealing.
Furthermore, a connecting terminal is arranged on the bottom cover of the explosion-proof shell.
Furthermore, the connecting plate comprises a plate body and support plates which are oppositely arranged on the left side and the right side of the plate body, and the end part of each support plate is bent inwards and extends to form a fixing lug; the middle part of each support plate is connected with a hole; and heat dissipation holes are formed in the positions, corresponding to the terminals on the PCB, of the lower edge of the connecting plate.
(III) advantageous effects
1. The laser radar is adopted to measure the obstacles, so that the distance between the obstacles can be accurately and quickly judged by the characteristics of high response speed, high interference resistance and high penetrability in dust and rain fog environments, and the detection accuracy is improved;
2. the laser radar is connected with the execution equipment through the execution connecting piece, the laser radar processes the received signals and sends the processed signals to the controller, the control signals are sent out after analysis and comparison are carried out, and when the distance between the detected obstacles is smaller than the set distance, the controller controls the rubber-tyred vehicle to stop running; when the distance of the detected obstacle is larger than a set value, the rubber-tyred vehicle normally runs; the distance between the rubber-tyred vehicle and the barrier is judged in time, real-time detection and real-time control are carried out, the vehicle can stop in time when encountering the barrier, and potential safety hazards are reduced;
3. an explosion-proof shell is arranged outside the laser radar module, so that combustible gas or dust in the environment caused by static electricity, sparks or high temperature is prevented from deflagrating, and the safety performance is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the internal structure of the present invention;
FIG. 3 is another angle structure diagram of FIG. 1;
fig. 4 is an exploded view of the heat-conducting plate, the connecting plate and the heat-dissipating plate.
In fig. 1 to 4, the correspondence between the part names or lines and the reference numbers is:
the device comprises a laser radar ranging module 1, a laser radar 11, a transmitting lens 12, a receiving lens 13, an upper fixing plate 14, a lower fixing plate 15, a support rod 16, a heat conducting plate 17, a connecting plate 18, a heat radiating plate 19, a support plate 181, a fixing lug 182, a connecting hole 183, a heat radiating hole 184, an execution connecting piece 2, a mining control box connecting piece 20, a mining button connecting piece 21, a mining horn connecting piece 22, an actuator connecting piece 23, a mining car ignition switch connecting piece 24, a mining proximity sensor connecting piece 25, an explosion-proof module 3, an explosion-proof shell 31, a bottom cover 32, a sealing ring 33, a connecting terminal 34, a through hole 35, a mounting bracket 4, a mounting plate 41, a strip-shaped hole 42, an adjusting plate 43 and a mounting hole 44.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, the mining explosion-proof laser radar ranging device comprises a radar ranging module 1 and an execution connecting piece 2 in communication connection with the radar ranging module; the radar ranging module 1 comprises a laser radar 11, a transmitting lens 12, a receiving lens 13 and a controller, wherein the laser radar 11 is fixed by a fixing frame, and the transmitting lens 12 and the receiving lens 13 are respectively and correspondingly arranged on a transmitting port and a receiving port of the laser radar 11; in operation, the laser radar 11 processes the signal detected in real time and transmits the processed signal to the controller, and the controller controls the device connected with the execution connecting piece 2 to work or stop.
When the device is used in a mining area, the device is arranged on a rubber-tyred vehicle, the executive connecting piece 2 is connected with a braking system of the rubber-tyred vehicle, a laser radar 11 emits laser to pass through a transmitting lens 12 in the using process, when the laser meets an obstacle, the light returns to pass through a receiving lens 13 to be received by the laser radar 11, the laser radar 11 processes the received signal and then sends the processed signal to a controller, and the controller judges whether the distance is safe or not according to the distance; if the distance between the obstacles is less than a set value, the controller controls a brake system of the rubber-tyred vehicle to stop running; and if the distance between the obstacles is greater than a set value, the rubber-tyred vehicle normally runs. The laser radar 11 is used for detecting the obstacles, so that the characteristics of high response speed, high interference resistance and high penetrability in dust and rain and fog environments can be realized, the distance of the obstacles can be accurately and quickly judged, and the detection accuracy is improved; the distance between the rubber-tyred vehicle and the barrier is judged in time, real-time detection and real-time control are realized, the vehicle can stop in time when encountering the barrier, and potential safety hazards are reduced. The laser radar 11 is fixed by a fixing frame, so that the reliability and the stability of installation are guaranteed.
The radar ranging device further comprises an explosion-proof module 3, wherein the explosion-proof module 3 comprises an explosion-proof shell 31 arranged outside the radar ranging module, and through holes 35 are formed in the top of the explosion-proof shell 31 and in positions corresponding to the transmitting lens 12 and the receiving lens 13 respectively. The laser radar 11 is protected by the explosion-proof shell 31, so that combustible gas or dust in the environment caused by static electricity, sparks or high temperature is prevented from deflagrating, and the safety performance is improved. The through hole 35 is arranged corresponding to the transmitting lens 12 and the receiving lens 13, and is explosion-proof while not influencing the detection of obstacles by the laser radar 11. And a sealing ring 33 is adopted for sealing between the bottom cover 32 of the explosion-proof shell 31 and the explosion-proof shell 31, so that the sealing performance and the safety performance are enhanced.
The two sides of the explosion-proof shell 31 where the execution connecting pieces 2 are located are symmetrically provided with mounting brackets 4 respectively; each mounting bracket 4 includes an adjusting plate 43 to which the mounting plate 41 is connected; the mounting plate 41 is used for fixing with the carrier, and the adjusting plate 43 is adjustably arranged on the explosion-proof shell 31. Install 11 range finding equipment of mining explosion-proof laser radar on the rubber-tyred car through installing support 4, mounting panel 41 is fixed with the rubber-tyred car, and it has bar hole 42 to open on the mounting panel 41, is convenient for finely tune the mounted position, and the last spaced apart a plurality of mounting holes 44 that are equipped with of regulating plate 43 adjusts the fixed position of explosion-proof shell 31 and regulating plate 43 according to different position needs, and the flexibility is high, practical, high-efficient. The bottom cover 32 of the explosion-proof housing 31 is provided with a connecting terminal 34 for facilitating external connection of other elements.
The controller comprises a PCB (printed circuit board) positioned outside the fixing frame, and a heat conduction plate 17, a connecting plate 18 and a heat dissipation plate 19 are sequentially arranged between the PCB and the explosion-proof shell 31 from inside to outside. In order to improve the reliability and stability of the utility model, the heat inside the laser radar 11 can be released through the heat conducting plate 17 and the heat radiating plate 19, thereby reducing the heat generation of electronic products, improving the practical safety and prolonging the service life. The connecting plate 18 comprises a plate body and support plates 181 which are oppositely arranged on the left side and the right side of the plate body, and a fixing lug 182 is bent inwards and extends from the end part of each support plate 181; and the middle part of each support plate 181 is connected with the hole 183; the lower edge of the connecting plate 18 is provided with a heat dissipation hole 184 corresponding to the terminal on the PCB. The connecting plate 18 plays fixed effect to heat-conducting plate 17 and PCB board, and every extension board 181 strengthens fixed stability simultaneously, and fixed ear 182 makes connecting plate 18 be connected with the mount, and fixed back overall stability is strong, and spare part is difficult to become flexible.
The actuating connector 2 comprises a mining button connector 21, a mining control box connector 20 and a mining horn connector 22 which are positioned on one side of an explosion-proof shell 31; the mining button connecting piece 21 is connected with the control button, the mining control box connecting piece 20 is connected with the main control box, and the mining horn connecting piece 22 is connected with the alarm horn. The actuating link 2 further comprises an actuator link 23, a mining car ignition switch link 24 and a mining proximity sensor link 25 disposed on opposite sides of the explosion proof housing 31. The actuator connecting piece 23 is connected with a rubber-tyred vehicle braking system, the mining vehicle ignition switch connecting piece 24 is connected with a mining vehicle ignition switch, and the mining proximity sensor connecting piece 25 is connected with a mining proximity sensor; the controller controls the components to operate or stop according to the received signals, and the intelligentization is high.
In order to improve the safety and stability of the laser radar 11, a fixing frame is adopted for fixing and mounting, and the fixing frame comprises an upper fixing plate 14, a lower fixing plate 15 and a supporting rod 16; mounting holes 44 are formed in the upper fixing plate 14 at positions corresponding to the transmitting opening and the receiving opening, and the transmitting lens 12 and the receiving lens 13 are arranged in the mounting holes 44 in the upper fixing plate 14; a rectangular hole is formed in the lower fixing plate 15 at a position corresponding to the orthographic projection of the laser radar 11; the support rod 16 is arranged along the outer edge of the lower fixing plate 15, one end of the support rod penetrates through the lower fixing plate 15, and the other end of the support rod penetrates through the upper fixing plate 14.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The mining explosion-proof laser radar ranging equipment is characterized by comprising a radar ranging module and an execution connecting piece in communication connection with the radar ranging module;
the radar ranging module comprises a laser radar, a transmitting lens, a receiving lens and a controller, wherein the laser radar is fixed by a fixing frame, and the transmitting lens and the receiving lens are respectively and correspondingly arranged on a transmitting port and a receiving port of the laser radar;
in operation, the laser radar processes the signal detected in real time and transmits the processed signal to the controller, and the controller controls the device connected with the execution connecting piece to work or stop.
2. The mining explosion-proof laser radar ranging device according to claim 1, further comprising an explosion-proof module, wherein the explosion-proof module comprises an explosion-proof housing arranged outside the radar ranging module, and through holes are formed in the top of the explosion-proof housing and in positions corresponding to the transmitting lens and the receiving lens respectively.
3. The mining explosion-proof lidar ranging apparatus of claim 2, wherein:
the controller is including being located the outer PCB board of mount, be equipped with heat-conducting plate, connecting plate and heating panel from inside to outside in proper order between PCB board and the explosion-proof housing.
4. The mining explosion-proof lidar ranging apparatus according to claim 1, wherein:
the executing connecting piece comprises a mining button connecting piece, a mining control box connecting piece and a mining horn connecting piece which are positioned on one side of the explosion-proof shell;
the executing connecting piece also comprises an executor connecting piece, a mining car ignition switch and a mining proximity sensor connecting piece which are arranged on the opposite side of the explosion-proof shell.
5. The mining explosion-proof lidar ranging apparatus of any one of claims 2 to 4, wherein:
the fixing frame comprises an upper fixing plate, a lower fixing plate and a supporting rod;
mounting holes are formed in the upper fixing plate at positions corresponding to the transmitting port and the receiving port, and the transmitting lens and the receiving lens are arranged in the mounting holes in the upper fixing plate;
a rectangular hole is formed in the position, corresponding to the laser radar orthographic projection, on the lower fixing plate; the bracing piece sets up along bottom plate outward flange, and one end runs through the bottom plate, and the other end runs through the upper fixed plate.
6. The mining explosion-proof lidar ranging apparatus of claim 5, wherein:
mounting brackets are symmetrically arranged on two sides of the explosion-proof shell where the execution connecting piece is located; each mounting bracket comprises a mounting plate and a regulating plate connected with the mounting plate;
the mounting panel is used for with the carrier fixed, the adjustable setting of regulating plate is on explosion-proof housing.
7. The mining explosion-proof laser radar ranging device as recited in claim 6, wherein a sealing ring is adopted for sealing between the bottom cover of the explosion-proof housing and the explosion-proof housing.
8. The mining explosion-proof lidar ranging apparatus of claim 7, wherein:
and a connecting terminal is arranged on the bottom cover of the explosion-proof shell.
9. The mining explosion-proof lidar ranging apparatus of claim 3, wherein:
the connecting plate comprises a plate body and supporting plates which are oppositely arranged on the left side and the right side of the plate body, and the end part of each supporting plate is bent inwards and extends to form a fixing lug; the middle part of each support plate is connected with a hole;
and heat dissipation holes are formed in the positions, corresponding to the terminals on the PCB, of the lower edge of the connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123253021.9U CN216622694U (en) | 2021-12-22 | 2021-12-22 | Mining explosion-proof laser radar range unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123253021.9U CN216622694U (en) | 2021-12-22 | 2021-12-22 | Mining explosion-proof laser radar range unit |
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| Publication Number | Publication Date |
|---|---|
| CN216622694U true CN216622694U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123253021.9U Active CN216622694U (en) | 2021-12-22 | 2021-12-22 | Mining explosion-proof laser radar range unit |
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| Country | Link |
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| CN (1) | CN216622694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115902828A (en) * | 2022-11-08 | 2023-04-04 | 武汉新烽光电股份有限公司 | Combined laser radar device with strong anti-interference performance |
-
2021
- 2021-12-22 CN CN202123253021.9U patent/CN216622694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115902828A (en) * | 2022-11-08 | 2023-04-04 | 武汉新烽光电股份有限公司 | Combined laser radar device with strong anti-interference performance |
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