CN210321959U - Low-speed weighing vehicle bottom dynamic image acquisition device - Google Patents
Low-speed weighing vehicle bottom dynamic image acquisition device Download PDFInfo
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- CN210321959U CN210321959U CN201921670501.5U CN201921670501U CN210321959U CN 210321959 U CN210321959 U CN 210321959U CN 201921670501 U CN201921670501 U CN 201921670501U CN 210321959 U CN210321959 U CN 210321959U
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Abstract
The utility model discloses a low-speed weighing vehicle bottom developments image acquisition device, including weighing sensor subassembly, vehicle bottom scanner, its characterized in that: the vehicle bottom scanner is characterized by further comprising a time delay relay and two pressure switches, wherein the two pressure switches are connected in series in a magnetic coil circuit of the time delay relay, the two pressure switches are arranged on the ground of the identification lane and located on two sides of the vehicle bottom scanner, when two wheels of a detected vehicle are rolled to the two pressure switches, the time delay relay acts, the vehicle bottom scanner is started, the vehicle bottom scanner scans the bottom of the detected vehicle, and after the time delay is set, the relay acts to close the vehicle bottom scanner. Due to the adoption of the control mode of the two pressure switches connected in series, the camera shooting function is started only when a vehicle passes by, the problem that the camera shooting function is started when a non-vehicle appears in the prior art is solved, the camera shooting function is effectively utilized, and the phenomenon of mistaken shooting is prevented.
Description
Technical Field
The utility model relates to a safety inspection technical field, concretely relates to low-speed weighing vehicle bottom developments image acquisition device.
Background
The detection to the vehicle bottom is the indispensable project of every important place safety inspection, for the convenient operation of vehicle bottom safety inspection work, vehicle bottom scanning safety inspection device comes to the turn of, and is constantly improved. The vehicle bottom scanning security inspection device in the prior art mainly comprises a photoelectric sensor, a shell, a camera, a light supplement lamp, a reflector and the like. For example, the patent document with the publication number of CN109788176A is disclosed by the state intellectual property office in 2019, 5/21/2019, and the portable vehicle bottom scanner comprises a power supply, a photoelectric sensor, a shell, an LED light supplement lamp device, a camera, a reflective mirror and a reflective mirror base, wherein the number of the LED light supplement lamp device is 2, the LED light supplement lamp device is symmetrically installed in a mounting hole of the light supplement lamp device respectively, the camera is horizontally installed in the shell, the reflective mirror is installed on the reflective mirror base, the photoelectric sensor is installed in the shell, the portable vehicle bottom scanner further comprises a bottom plate, the shell comprises an inner cavity, a bottom surface and a camera opposite side surface, the bottom surface of the shell is fixedly installed on the bottom plate through screws, a sealing gasket is arranged between the shell and the bottom plate, and the bottom surface of the reflective mirror. The LED light supplement lamp device comprises a light supplement lamp fixing frame and an LED lamp, the light supplement lamp fixing frame comprises a light supplement lamp mounting table, the light supplement lamp mounting table comprises a plurality of horizontal planes, the heights of the plurality of horizontal planes are sequentially reduced, and the plurality of horizontal planes are connected through a plurality of inclined planes; the number of the LED lamps is the sum of the number of the horizontal planes and the number of the inclined planes, and the LED lamps are respectively arranged on the horizontal planes and the inclined planes. The light filling lamp device mounting hole comprises a first step surface, the light filling lamp fixing frame further comprises a mounting bottom surface, the mounting bottom surface comprises an upper surface and a lower surface, the upper surface is attached to the first step surface of the light filling lamp device mounting hole, the mounting bottom surface of the light filling lamp fixing frame is fixedly connected to the shell through countersunk screws, and the lower surface of the light filling lamp fixing frame is arranged on a plane with the bottom surface of the shell.
Among the prior art, the start-up of vehicle bottom scanner, what adopt is photoelectric sensor, when photoelectric sensor's light is sheltered from, start vehicle bottom scanner and scan, but in practical application, can shelter from photoelectric sensor's light, not only by the vehicle under test, for example when personnel pass through, also can start vehicle bottom scanner, can cause the phenomenon of mistake shoot the mistake and shine and take place, the storage space of power and data is not only wasted to this kind of phenomenon, but also can reduce the life of illuminating lamp and camera in the vehicle bottom scanner.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide a low-speed weighing vehicle bottom dynamic image acquisition device which can effectively utilize a camera and prevent the phenomenon of mistakenly shooting and mistakenly shooting.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a low-speed weighing vehicle bottom developments is like device of gathering, includes weighing sensor subassembly, vehicle bottom scanner, and weighing sensor subassembly and vehicle bottom scanner are established subaerial in discernment lane, still include delay relay and two pressure switches, have concatenated in the magnetic coil circuit of delay relay two pressure switches, two pressure switches establish subaerial and the both sides that are located vehicle bottom scanner in discernment lane, when two wheels of the vehicle of being surveyed roll over two pressure switches, the action of delay relay, vehicle bottom scanner is opened, vehicle bottom scanner scans the bottom of the vehicle of being surveyed, after the time of delay settlement, the relay action, closes vehicle bottom scanner.
Further, vehicle bottom scanner includes base and camera, and the base upper surface is equipped with the hole of making a video recording and two rectangular form mounting grooves, and the hole of making a video recording is located the central part of base upper surface, and two rectangular form mounting grooves are located the both sides in the hole of making a video recording, rectangular form mounting groove in be equipped with the light, the camera is located the base and just up in just making a video recording the hole.
Further, the base is of a semi-cylindrical structure, and a plane part of the semi-cylindrical structure is a bottom surface.
Further, a transparent glass cover is arranged on the periphery of the base.
Furthermore, a license plate number camera is embedded in the side face of the base, and flash lamps are arranged on two sides of the license plate number camera.
The system further comprises a ground sensing coil, wherein the ground sensing coil is arranged on the ground of the identification lane, when the ground sensing coil senses the detected vehicle, the license plate number camera and the flash lamp are started, and the license plate number camera shoots the license plate number of the detected vehicle.
Furthermore, a first speed bump is arranged on the ground of the recognition lane and at the entrance of the recognition lane.
Furthermore, a second deceleration strip is arranged on the ground of the identification lane and at an outlet of the identification lane, and an outlet barrier is arranged in front of the second deceleration strip.
Furthermore, an artificial monitoring room is arranged beside the identification lane, a server is arranged in the artificial monitoring room, and the server is electrically connected with the license plate number camera and the video camera through data lines.
Furthermore, the weighing sensor assembly comprises a base, a bearing plate, a weighing sensor and a waterproof rubber sleeve, wherein the weighing sensor is arranged between the base and the bearing plate, and the waterproof rubber sleeve is sleeved on the peripheries of the base and the bearing plate; the cross section of the base is trapezoidal, the surface of the base is provided with a groove, and the pressure bearing plate covers the groove of the base and is fixed on the base through a countersunk screw; the surface of the base is provided with a wire groove group, the wire groove group comprises a bus groove, a branch wire groove, a weighing sensor mounting groove and an electric groove, the electric groove is internally provided with a plurality of lithium batteries, an electric signal processing and collecting module and a wireless transmission module, the weighing sensor mounting grooves are distributed in two rows at intervals, the weighing sensor mounting grooves between the rows are staggered, one weighing sensor mounting groove corresponds to one branch groove, the weighing sensor mounting groove is communicated with a bus groove through the corresponding branch groove, one end of the bus groove is communicated with the electric groove, the weighing sensor in the weighing sensor mounting groove is electrically connected with the electric signal processing and collecting module in the electric groove through a circuit, the electric signal processing and collecting module is electrically connected with the wireless transmission module, the wireless transmission module is wirelessly interacted with a server, and the lithium batteries provide power for the electric signal processing and collecting module and the wireless transmission module; the one end of base is equipped with the handle, be equipped with the power interface that charges on the terminal surface of the base other end, the power interface that charges passes through charging circuit and lithium cell electricity and is connected.
The beneficial effects of the utility model reside in that:
because the control mode of two pressure switches connected in series is adopted, the camera shooting function is started only when a vehicle passes by, the problem that the camera shooting function is started when a non-vehicle appears in the prior art is solved, the effective utilization of the camera shooting function is realized, and the phenomenon of mistaken shooting is prevented;
the glass cover is additionally arranged on the periphery of the base, so that the waterproof function is realized in actual use;
because the base structure and the layout of the scanner at the bottom of the vehicle are improved, a reflector is omitted, the structure is simplified, and the base has certain rolling resistance;
because the license plate number camera and the vehicle bottom scanner adopt an integrated design, the installation and the use are more convenient;
because the weighing sensor assembly is additionally provided with the waterproof rubber sleeve, the waterproof rubber sleeve has a waterproof function in actual use; because the lifting handle is additionally arranged, when the weighing sensor assembly is not used, the weighing sensor assembly can be moved away by holding the lifting handle by hand, and the carrying is also convenient; due to the improvement of the wiring groove layout in the base, the distribution of the weighing sensors is more reasonable, the data measurement is more accurate when the wheel presses the weighing sensor assembly, the structure is more compact, the wiring is more reasonable, and the number of wires is less; and particularly, the double-wire-slot group mode is adopted, so that the detection performance is more stable and reliable.
Drawings
The invention will be further explained with the aid of the accompanying drawings, in which, however, the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, without inventive step, further drawings can be obtained in accordance with the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the vehicle underbody scanner of FIG. 1;
FIG. 3 is a top view of FIG. 2 with the glass cover removed;
FIG. 4 is a schematic structural view of the load cell assembly of FIG. 1;
FIG. 5 is a side view of the waterproof boot shown in FIG. 4 with the waterproof boot removed;
fig. 6 is a top view of fig. 4.
In the figure: 1. a base; 2. A pressure bearing plate; 3. A weighing sensor; 4. A waterproof rubber sleeve; 5. a groove; 6. a handle; 7. a bus slot; 8. a branch line groove; 9. a weighing sensor mounting groove; 10. an electrical tank; 11. a lithium battery; 12. an electric signal processing and collecting module; 13. a wireless transmission module; 14. a weighing sensor; 15. a power supply charging interface; 16. countersunk screws; 17. a load cell assembly; 18. a vehicle underbody scanner; 19. recognizing a lane; 20. a time delay relay; 21. a pressure switch; 22. a base; 23. a camera; 24. a camera hole; 25. a strip-shaped mounting groove; 26. an illuminating lamp; 27. a glass cover; 28. a license plate number camera; 29. a flash lamp; 30. a ground induction coil; 31. a first deceleration strip; 32. a second deceleration strip; 33. an exit barrier gate; 34. a manual monitoring room; 35. and (4) a server.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
As shown in fig. 1, 2 and 3, the low-speed weighing vehicle bottom dynamic image capturing device includes a weighing sensor assembly 17 and a vehicle bottom scanner 18, the weighing sensor assembly 17 and the vehicle bottom scanner 18 are arranged on the ground of an identification lane 19, and further includes a delay relay 20 and two pressure switches 21, the two pressure switches 21 are connected in series in a magnetic coil circuit of the delay relay 20, the two pressure switches 21 are arranged on the ground of the identification lane 19 and located on two sides of the vehicle bottom scanner 18, when two wheels of a vehicle to be tested are rolled to the two pressure switches 21, the delay relay 20 is operated, the vehicle bottom scanner 18 is turned on, the vehicle bottom scanner 18 scans the bottom of the vehicle to be tested, and after a set time of delay, the relay is operated to turn off the vehicle bottom scanner 18.
A first speed bump 31 is provided on the ground of the recognition lane 19 at the entrance of the recognition lane 19. A second speed reduction belt 32 is arranged on the ground of the recognition lane 19 and at an outlet of the recognition lane 19, and an outlet barrier 33 is arranged in front of the second speed reduction belt 32. And a manual monitoring room 34 is arranged beside the recognition lane 19, a server 35 is arranged in the manual monitoring room 34, and the server 35 is electrically connected with the license plate number camera 28 and the camera 23 through data lines.
As shown in fig. 4, 5 and 6, the weighing sensor assembly comprises a base 1, a bearing plate 2, a weighing sensor 3 and a waterproof rubber sleeve 4, wherein the waterproof rubber sleeve 4 is sleeved on the peripheries of the base 1 and the bearing plate 2. Weighing sensor 3 establishes between base and bearing plate, and bearing plate 2 passes through countersunk screw to be fixed on base 1, the cross section of base 1 is trapezoidal, base 1's surperficial recess 5, bearing plate 2 covers in the recess 5 department of base to fix on base 1 through countersunk screw 16. And one end of the base 1 is provided with a handle 6. The surface of the base 1 is provided with a wire groove group, the wire groove group comprises a bus groove 7, branch grooves 8, weighing sensor mounting grooves 9 and electrical grooves 10, lithium batteries 11, an electric signal processing and collecting module 12 and a wireless transmission module 13 are arranged in the electrical grooves 10, the weighing sensor mounting grooves 9 are provided with a plurality of grooves, the weighing sensor mounting grooves 9 are distributed in two rows at intervals, the weighing sensor mounting grooves 9 between the rows are staggered, one weighing sensor mounting groove 9 corresponds to one branch groove 8, the weighing sensor mounting groove 9 is communicated with the bus groove 7 through the corresponding branch groove 8, one end of the bus groove 7 is communicated with the electrical groove 10, the weighing sensor 14 in the weighing sensor mounting groove 9 is electrically connected with the electric signal processing and collecting module 12 in the electrical groove 10 through a line, and the electric signal processing and collecting module 12 is electrically connected with the wireless transmission module 13, the wireless transmission module 13 wirelessly interacts with the server, and the lithium battery 11 provides power for the electric signal processing and collecting module 12 and the wireless transmission module 13. The two rows of weighing sensor mounting grooves are distributed on two sides of the bus groove 7. The arrangement is more compact and uses fewer data lines. Be equipped with the power interface 15 that charges on the side of base 1, power interface 15 that charges is connected with lithium battery electricity 11 through charging circuit. When charging is needed, the waterproof rubber sleeve 4 is taken down and charging is carried out again. The electric signal processing and collecting module 12 comprises an analog-to-digital conversion chip and a single chip microcomputer, the analog-to-digital conversion chip converts collected analog signals into digital signals and transmits the digital signals to the single chip microcomputer, the analog-to-digital conversion chip adopts an HX711 type chip, and the single chip microcomputer adopts an STM32 type single chip microcomputer. The weighing sensor adopts a piezoelectric sensor.
Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a low-speed weighing vehicle bottom developments are gathered like device, includes weighing sensor subassembly, vehicle bottom scanner, and weighing sensor subassembly and vehicle bottom scanner are established subaerial in discernment lane, its characterized in that: the vehicle bottom scanner is characterized by further comprising a time delay relay and two pressure switches, wherein the two pressure switches are connected in series in a magnetic coil circuit of the time delay relay, the two pressure switches are arranged on the ground of the identification lane and located on two sides of the vehicle bottom scanner, when two wheels of a detected vehicle are rolled to the two pressure switches, the time delay relay acts, the vehicle bottom scanner is started, the vehicle bottom scanner scans the bottom of the detected vehicle, and after the time delay is set, the relay acts to close the vehicle bottom scanner.
2. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 1, which is characterized in that: the vehicle bottom scanner comprises a base and a camera, wherein a camera shooting hole and two long strip-shaped mounting grooves are formed in the upper surface of the base, the camera shooting hole is located in the central portion of the upper surface of the base, the two long strip-shaped mounting grooves are located on the two sides of the camera shooting hole, illuminating lamps are arranged in the long strip-shaped mounting grooves, and the camera is located in the base and faces upwards to the camera shooting hole.
3. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 2, which is characterized in that: the base is of a semi-cylindrical structure, and the plane part of the semi-cylindrical structure is a bottom surface.
4. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 3, characterized in that: and a transparent glass cover is arranged on the periphery of the base.
5. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 4, which is characterized in that: a license plate number camera is embedded in the side face of the base, and flash lamps are arranged on two sides of the license plate number camera.
6. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 5, characterized in that: the ground sensing coil is arranged on the ground of the recognition lane, when the ground sensing coil senses the detected vehicle, the license plate number camera and the flash lamp are started, and the license plate number camera shoots the license plate number of the detected vehicle.
7. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 6, characterized in that: a first deceleration strip is arranged on the ground of the recognition lane and at an entrance of the recognition lane.
8. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 7, characterized in that: and a second deceleration strip is arranged at an outlet on the ground of the recognition lane and positioned at the recognition lane, and an outlet barrier is arranged in front of the second deceleration strip.
9. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 8, characterized in that: and an artificial monitoring room is arranged beside the identification lane, a server is arranged in the artificial monitoring room, and the server is electrically connected with the license plate number camera and the video camera through data lines.
10. The low-speed weighing vehicle bottom dynamic image acquisition device of claim 9, characterized in that: the weighing sensor assembly comprises a base, a bearing plate, a weighing sensor and a waterproof rubber sleeve, wherein the weighing sensor is arranged between the base and the bearing plate, and the waterproof rubber sleeve is sleeved on the peripheries of the base and the bearing plate; the cross section of the base is trapezoidal, the surface of the base is provided with a groove, and the pressure bearing plate covers the groove of the base and is fixed on the base through a countersunk screw; the surface of the base is provided with a wire groove group, the wire groove group comprises a bus groove, a branch wire groove, a weighing sensor mounting groove and an electric groove, the electric groove is internally provided with a plurality of lithium batteries, an electric signal processing and collecting module and a wireless transmission module, the weighing sensor mounting grooves are distributed in two rows at intervals, the weighing sensor mounting grooves between the rows are staggered, one weighing sensor mounting groove corresponds to one branch groove, the weighing sensor mounting groove is communicated with a bus groove through the corresponding branch groove, one end of the bus groove is communicated with the electric groove, the weighing sensor in the weighing sensor mounting groove is electrically connected with the electric signal processing and collecting module in the electric groove through a circuit, the electric signal processing and collecting module is electrically connected with the wireless transmission module, the wireless transmission module is wirelessly interacted with a server, and the lithium batteries provide power for the electric signal processing and collecting module and the wireless transmission module; the one end of base is equipped with the handle, be equipped with the power interface that charges on the terminal surface of the base other end, the power interface that charges passes through charging circuit and lithium cell electricity and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670501.5U CN210321959U (en) | 2019-10-08 | 2019-10-08 | Low-speed weighing vehicle bottom dynamic image acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921670501.5U CN210321959U (en) | 2019-10-08 | 2019-10-08 | Low-speed weighing vehicle bottom dynamic image acquisition device |
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| CN210321959U true CN210321959U (en) | 2020-04-14 |
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| CN201921670501.5U Active CN210321959U (en) | 2019-10-08 | 2019-10-08 | Low-speed weighing vehicle bottom dynamic image acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550463A (en) * | 2022-02-18 | 2022-05-27 | 无锡市可竹自动化科技有限公司 | High-speed weighing data acquisition system and method based on CAN bus communication |
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2019
- 2019-10-08 CN CN201921670501.5U patent/CN210321959U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550463A (en) * | 2022-02-18 | 2022-05-27 | 无锡市可竹自动化科技有限公司 | High-speed weighing data acquisition system and method based on CAN bus communication |
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