CN113091625A - Vehicle height measurement device, height measurement method, height measurement system, server and readable storage medium based on binocular laser camera shooting - Google Patents
Vehicle height measurement device, height measurement method, height measurement system, server and readable storage medium based on binocular laser camera shooting Download PDFInfo
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- CN113091625A CN113091625A CN202110267537.4A CN202110267537A CN113091625A CN 113091625 A CN113091625 A CN 113091625A CN 202110267537 A CN202110267537 A CN 202110267537A CN 113091625 A CN113091625 A CN 113091625A
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- 238000005259 measurement Methods 0.000 title abstract description 18
- 238000000691 measurement method Methods 0.000 title description 2
- 238000005096 rolling process Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims description 30
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0608—Height gauges
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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Abstract
The invention relates to the technical field of measurement, and discloses a vehicle height measuring device, a height measuring method, a height measuring system, a server and a readable storage medium based on binocular laser shooting, wherein the vehicle height measuring device comprises a laser shooting mechanism A: laser emitter, lifter subassembly A and roll subassembly A, laser camera shooting mechanism B: the laser camera A, B is respectively connected with one end of the carriage close to the head of the vehicle and one end of the carriage far away from the head of the vehicle in a sliding way through the rolling component A and the rolling component B, and the connecting line of the two components is parallel to the wall of the carriage; the laser transmitter and the laser receiver are arranged oppositely; the laser camera shooting device is characterized by further comprising a controller, wherein the controller is connected with the laser camera shooting mechanism through a circuit, and the controller is further connected with a user terminal. Compared with the prior art, the vehicle-mounted cargo height measuring device has the advantages that the highest height of vehicle-mounted cargo can be obtained according to the lifting height of the lifting rod assembly and the height of the carriage, the measuring method is simple and effective, the structure is simple, the vehicle-mounted cargo height measuring device can be carried along with a vehicle body, and the practicability is high.
Description
Technical Field
The invention relates to the technical field of measurement, in particular to a vehicle height measuring device, a height measuring method, a height measuring system, a server and a readable storage medium based on binocular laser camera shooting.
Background
When the medium and large-sized vehicles are loaded with cargos, the height of the vehicles can be changed along with the change of the cargos, and a driver cannot timely master the change of the height of the vehicles in reality, so that the vehicles can not pass through a height-limited road section after the cargos are loaded, or traffic facilities are damaged after the vehicles pass through, and the normal operation of traffic order is influenced.
At present, the vehicle height measurement still mainly takes manual measurement, and the problem that it exists is: 1. the accuracy of the measurements and violations are difficult to control. 2. The degree of automation is low, and the development requirement of the motor vehicle management department on implementing the information management on the motor vehicle cannot be met. 3. The cost is high, the error is large, and the timeliness is poor. The related height measuring electronic equipment has higher cost and low mobility.
Especially, when goods are higher than a vehicle body when loaded, how to accurately measure the highest height of the vehicle-mounted goods is not practical through manual measurement, some loaded goods can be located in the middle of the vehicle, measuring personnel can not accurately measure the height and can only measure the height through simple visual measurement or specific equipment, but the traditional height measuring equipment cannot be carried along with the vehicle, when the height of the vehicle-mounted goods needs to be measured at any time, the height measuring equipment cannot measure the height at any time, damage to traffic facilities can be caused, and normal operation of traffic order is influenced.
Therefore, a height measuring device which has a simple structure, is accurate in measurement and can be conveniently carried by a vehicle is needed.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the problems in the prior art, the invention provides a vehicle height measuring device, a height measuring method, a height measuring system, a server and a readable storage medium based on binocular laser camera shooting.
The technical scheme is as follows: the invention provides a vehicle height measuring device based on binocular laser camera shooting, which comprises a pair of laser camera shooting mechanisms, wherein each laser camera shooting mechanism A comprises a laser transmitter, a lifting rod component A and a rolling component A, each laser camera shooting mechanism B comprises a laser receiver, a lifting rod component B and a rolling component B, the laser camera shooting mechanisms A and the laser camera shooting mechanisms B are respectively connected with one end of a carriage close to a vehicle head and one end of the carriage far away from the vehicle head in a sliding mode through the rolling components A and the rolling components B through sliding rails, and the connecting line of the two is parallel to the wall of the carriage; the laser transmitter is arranged at the top end of the lifting rod component A, the laser receiver is arranged at the top end of the lifting rod component B, and the laser transmitter and the laser receiver are arranged oppositely; the top end of the lifting rod component A or the top end of the lifting rod component B is also provided with a camera, and the camera is arranged right opposite to the carriage; the laser camera shooting mechanism is also provided with a power supply module which is powered by a vehicle-mounted power supply device; the laser monitoring system is characterized by further comprising a controller, wherein the controller is respectively in line connection with the laser transmitter, the camera, the lifting rod assembly A, the rolling assembly A, the laser receiver, the lifting rod assembly B and the rolling assembly B, and the controller is further connected with the user terminal.
Furthermore, the pair of laser camera mechanisms are arranged in the device box, an opening and closing door is further arranged on the upper surface of the device box, the laser camera mechanisms are arranged in the opening and closing door of the device box under the condition of no work, and the rolling assemblies A and B are arranged on the lower surface of the device box and are connected to one end of the carriage close to the vehicle head and one end of the carriage far away from the vehicle head in a sliding mode through sliding rails.
The invention also discloses a height measuring method of the vehicle height measuring device based on binocular laser camera shooting, wherein the controller is provided with the height measuring method, and the method comprises the following steps:
acquiring parameter information of a vehicle to be detected;
controlling the slide rail to drive the lifting rod assembly A and the lifting rod assembly B to move to the same side of the carriage;
controlling the lifting rod assembly A and the lifting rod assembly B to ascend to the highest position of the carriage simultaneously;
judging whether the laser receiver receives an optical signal;
if the optical signal is received, the rolling component A and the rolling component B slide to the other side of the carriage;
if the optical signal is not received, controlling to start the camera, transmitting the image to a user terminal, and judging whether the image transmitted by the current camera is the vehicle-mounted cargo by the user;
if the vehicle-mounted cargo is the vehicle-mounted cargo, the lifting rod component A and the lifting rod component B ascend simultaneously, and whether the laser receiver receives the optical signal or not is judged until the laser receiver receives the optical signal;
if the goods are not the vehicle-mounted goods, the rolling assemblies A and B continue to slide to the other side, whether the laser receiver receives the optical signals or not is judged, and the steps are repeated until the rolling assemblies A and B slide to the other side of the carriage.
Preferably, the total height of the vehicle is calculated as a function of:
Hmax＝h+∑Δh+∑Δδ
wherein, the parameter HmaxThe total height of the vehicle after loading the cargo is measured for the system; h represents the height of the carriage; Σ Δ h represents the sum of the vehicle's elevation on the lift lever assembly A, B; Σ Δ δ represents the sum of each height error and is negligible.
Preferably, the condition for determining whether the laser receiver receives the optical signal is:
TY＝0≥3s
wherein, TY＝0Indicating the duration of time that the optical signal was not received.
The invention also discloses a height measurement system based on the vehicle height measurement device, wherein the height measurement system is arranged in the controller and specifically comprises the following components:
the first acquisition module is used for acquiring vehicle parameter information;
the first execution module is used for controlling the slide rails on the two sides to drive the lifting rod assembly A and the lifting rod assembly B to move to the same side of the carriage;
the second execution module is used for controlling the lifting rod assembly A and the lifting rod assembly B to ascend to the highest position of the carriage simultaneously;
the first judgment module is used for judging whether the laser receiver receives the optical signal;
the third execution module is used for controlling the rolling component A and the rolling component B to slide towards the other side of the carriage;
the second judgment module is used for judging whether the image transmitted by the current camera is the vehicle-mounted cargo or not by the user;
the fourth execution module is used for controlling the starting of the camera;
the fifth execution module is used for controlling the lifting rod assembly A and the lifting rod assembly B to ascend simultaneously;
and the first transmission module is used for transmitting the image of the camera to the user terminal.
Preferably, the vehicle further comprises an arithmetic module for calculating the total height of the vehicle.
Preferably, the vehicle parameter information includes a cabin height h.
The invention also discloses a height measurement system server, which comprises:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to: the height measuring method of the vehicle height measuring device based on the binocular laser camera shooting comprises the following steps.
The invention also discloses a non-transitory computer readable storage medium, and when instructions in the storage medium are executed by a processor of the server, the server can execute the height measuring method based on the monocular laser camera height measuring device.
Has the advantages that:
1. the height measuring device carries out height measurement through the laser camera mechanisms fixed on the front side and the rear side of the carriage, the lifting rod component is utilized to drive the laser emitter and the laser receiver to lift to the highest position of the vehicle-mounted cargo, meanwhile, the rolling component is utilized to drive the laser emitter and the laser receiver to slide on the two sides of the carriage, the vehicle body and objects in the vehicle body are all scanned, whether the scanned objects are the vehicle-mounted cargo or not is judged, and therefore the lifting rod component is lifted until the height is raised to the highest height of the vehicle-mounted cargo. Its scanning range is wide, does not have the missed scanning condition, measures accurately moreover, according to lifter assembly lifting height and carriage self height can obtain the highest height of on-vehicle goods, and measuring method is simple effective, and simple structure can carry along with the automobile body, and the practicality is strong.
2. According to the invention, the height measuring method is arranged in the controller, the controller directly works according to the method steps arranged in the controller in the sliding scanning process of the laser transmitter and the laser receiver, the control is simple, the judging process is simple, and whether the vehicle-mounted acquisition is higher than the current height of the laser transmitter and the laser receiver can be judged only by judging whether the laser receiver receives the optical signal.
3. The invention also provides a user terminal which can scan non-vehicle-mounted cargos in the scanning process of the laser transmitter and the laser receiver, a camera is arranged on one laser camera shooting mechanism to effectively acquire information, so that the error caused by height measurement due to obstacles is avoided, the selection of whether the cargos are vehicle-mounted cargos or not through the user terminal is more humanized and more accurate, and an operator only needs to judge whether the cargos formulated in the image are vehicle-mounted cargos or not, so that the identification is more controllable than machine identification.
4. The laser camera shooting mechanism is arranged in the device box and is opened and closed through the opening and closing door, so that when the height measuring device is not needed, the laser transmitter, the receiver, the camera and the like extend into the device box through the lifting rod assembly, and the opening and closing door is closed, so that the laser camera shooting mechanism is protected from being damaged by external factors.
Drawings
FIG. 1 is a side view of a height measuring device according to the present invention;
FIG. 2 is a top view of the altimeter device of the present invention;
FIG. 3 is a schematic view of the overall structure of the laser camera mechanism of the present invention;
FIG. 4 is a flow chart of the height measuring method of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The invention discloses a vehicle height measuring device based on binocular laser camera shooting, which comprises a pair of laser camera shooting mechanisms: the laser camera shooting mechanism A comprises a laser transmitter, a lifting rod component A and a rolling component A, and the laser camera shooting mechanism B comprises a laser receiver, a lifting rod component B and a rolling component B. The laser camera shooting mechanism A and the laser camera shooting mechanism B are connected to one end of the carriage close to the vehicle head and one end of the carriage far away from the vehicle head respectively through the rolling assembly A and the rolling assembly B in a sliding mode through the sliding rails, and the connecting line of the laser camera shooting mechanism A and the rolling assembly B is parallel to the wall of the carriage. In this embodiment, the rolling assemblies a and B may be a pair of rollers, a pair of slide rails is transversely disposed at the front and rear ends of the carriage, and the rollers may roll on the slide rails.
Laser emitter sets up in lifter bar subassembly A top, and the laser receiver sets up in lifter bar subassembly B top, and laser emitter sets up with the laser receiver relatively. In this embodiment, the laser transmitter and the laser receiver are commercially available, the laser transmitter is of type TZ520AC16GD-0012, and the laser receiver is of type IRM-56384. The top end of the lifting rod component A or the top end of the lifting rod component B are also provided with a camera, and the camera is arranged right opposite to the carriage. The lifting rod component A and the lifting rod component B can be electric lifting rods which are commonly available in the market and can be lifted automatically.
The laser camera shooting mechanism A and the laser camera shooting mechanism B are both arranged in the device box, the upper surface of the device box is further provided with an opening and closing door, the laser camera shooting mechanism is arranged in the opening and closing door of the device box under the condition of no work, the rolling component A and the rolling component B are arranged on the lower surface of the device box and are connected to one end of the carriage close to the head of the vehicle and one end of the carriage far away from the head of the vehicle through sliding rails in a sliding mode. In order to facilitate the realization that the rollers automatically roll on the slide rail, the lead screw can be rotated to drive the laser camera shooting mechanism to slide on the slide rail, and in order to facilitate the laser camera shooting mechanisms on two sides to slide simultaneously, the lead screw can be utilized to realize the sliding of the rollers on two sides on the slide rail after the laser camera shooting mechanisms on two sides are connected through the connecting rod. The technology is the prior art, and is not a place needing to be described in the invention in an important way, and the details are not repeated here.
The laser camera shooting mechanism is also provided with a power supply module which is powered by a vehicle-mounted power supply device and is powered by a power plug arranged on the device box. The height measuring device of this embodiment still is provided with the controller, the controller respectively with laser emitter, the camera, lifter assembly A, roll subassembly A, laser receiver, lifter assembly B and roll subassembly B line connection, be used for controlling laser emitter, the camera, lifter assembly A, roll subassembly A, laser receiver, lifter assembly B and roll subassembly B work, for example, control laser emitter, laser receiver and camera open work, control lifter assembly A, lifter assembly B lift work, control roll subassembly A, roll subassembly B and roll on the slide rail. The controller is further connected with a user terminal and used for transmitting the image shot by the camera to the user terminal, so that an operator can conveniently judge whether the current goods are vehicle-mounted goods.
Aiming at the height measuring method of the vehicle height measuring device, the height measuring method is arranged in the controller and comprises the following steps:
step 1: the first acquisition module acquires parameter information of a vehicle to be detected, and the parameter of the vehicle to be detected is the height h of a carriage.
Step 2: the first execution module controls the slide rail to drive the lifting rod assembly A and the lifting rod assembly B to move to the same side of the carriage.
And step 3: and the second execution module controls the lifting rod assembly A and the lifting rod assembly B to ascend to the highest position of the carriage simultaneously. At the moment, the laser transmitter and the laser receiver are started to be in a working state.
And 4, step 4: the first judging module judges whether the laser receiver receives the optical signal emitted by the laser emitter.
And if the optical signal is received, the third execution module controls the rolling component A and the rolling component B to slide to the other side of the carriage.
And if the optical signal is not received, the fourth execution module controls to start the camera and transmit the image to the user terminal.
And 5: the second judging module judges whether the current image is the vehicle-mounted cargo or not, and judges whether the image transmitted by the current camera is the vehicle-mounted cargo or not through the input of the user terminal.
If the vehicle-mounted cargo is the vehicle-mounted cargo, the fifth execution module controls the lifting rod assembly A and the lifting rod assembly B to ascend simultaneously, and the first judgment module judges whether the laser receiver receives the optical signals until the laser receiver receives the optical signals.
If the vehicle-mounted cargo is not the vehicle-mounted cargo, the third execution module controls the rolling component A and the rolling component B to continuously slide to the other side, meanwhile, the first judgment module judges whether the laser receiver receives the optical signal, and the steps are repeated until the rolling component A and the rolling component B slide to the other side of the carriage.
The controller is also provided with an operation module, the operation module is used for calculating the total height of the vehicle, and the calculation function is as follows:
Hmax＝h+∑Δh+∑Δδ
wherein, the parameter HmaxThe total height of the vehicle after loading the cargo is measured for the system; h represents the height of the carriage; Σ Δ h represents the sum of the vehicle's elevation on the lift lever assembly A, B; Σ Δ δ represents the sum of each height error and is negligible.
In order to facilitate the judgment of whether the laser receiver receives the optical signal, the judgment conditions are set as follows: t isY＝0Not less than 3s, wherein TY＝0Indicating the duration of time that the optical signal was not received.
In order to facilitate the controller to judge whether the laser receiver receives the optical signal, a variable Y is introduced:
the method comprises the following steps: when the lifter A, B reaches the highest position of the car, if Y is 1, Δ h is obtained0When it is 0, H is obtainedmaxH, the laser receiver can receive the light signal, and the vehicle height H is then obtainedmaxThe height h of the carriage. If Y is equal to 0, the lift lever assembly A, B continues to rise until Y is equal to 1, that is, the laser receiver cannot receive the light signal, so the lift lever assembly A, B continues to rise by Δ h0Until the laser receiver receives the optical signal next time and stops moving, the vehicle height HmaxAdding delta h to the height h of the vehicle0To obtain Hmax＝h+Δh0And finally output Hmax. The lifter bar assembly A, B moves horizontally while maintaining this vertical height.
Step two: when the lifter A, B is moved horizontally from the left/right direction (sliding from side to side on the rail), if Y is equal to 1, then Δ h is constant within T1When the laser receiver can always receive the light signal, the height of the lifting rod will not change by delta h during the horizontal movement10 to obtain Hmax＝h+Δh0。
If T isY＝0Not less than 3, the lift lever assembly A, B moves 1 st time and rises vertically until Y equals 1, and the lift lever assembly A, B fails to receive the light signal during the horizontal movement at the time TY＝03 seconds or more, the lifter lever assembly A, B moves vertically upward for the first time Δ h1Until the laser receiver receives the optical signal, the vehicle height HmaxAdding the height difference delta h of the vertical movement rising in the step 1 to the height h of the vehicle0Plus delta h1To obtain Hmax＝h+Δh0+Δh1。
And the analogy is that: when Y is equal to 0 for the nth time, the lift lever assembly A, B is raised for the nth time to obtain
Hmax＝h+Δh0+Δh1+Δh2+…+Δhn
＝h+∑Δh+∑Δδ
The formula is that the lifting rod component A, B finally moves for a plurality of times until the laser camera shooting mechanism A, B slides from one side of the carriage to the other side, and the height H of the vehiclemaxThe vehicle height h is added to the total of the rising height deltah of each previous n times of movement.
Aiming at the height measuring method, the invention discloses a height measuring system server, which comprises:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to: the height measuring method of the vehicle height measuring device based on the binocular laser camera shooting comprises the following steps.
A non-transitory computer readable storage medium, instructions in the storage medium, when executed by a processor of a server, enable the server to perform the altimetry method based on a monocular laser camera altimetry device as described above.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A vehicle height measuring device based on binocular laser camera shooting is characterized by comprising a pair of laser camera shooting mechanisms, wherein each laser camera shooting mechanism A comprises a laser transmitter, a lifting rod component A and a rolling component A, each laser camera shooting mechanism B comprises a laser receiver, a lifting rod component B and a rolling component B, the laser camera shooting mechanisms A and the laser camera shooting mechanisms B are respectively connected with one end of a carriage close to a vehicle head and one end of the carriage far away from the vehicle head in a sliding mode through the rolling components A and the rolling components B, and the connecting line of the two is parallel to the wall of the carriage; the laser transmitter is arranged at the top end of the lifting rod component A, the laser receiver is arranged at the top end of the lifting rod component B, and the laser transmitter and the laser receiver are arranged oppositely; the top end of the lifting rod component A or the top end of the lifting rod component B is also provided with a camera, and the camera is arranged right opposite to the carriage; the laser camera shooting mechanism is also provided with a power supply module which is powered by a vehicle-mounted power supply device; the laser monitoring system is characterized by further comprising a controller, wherein the controller is respectively in line connection with the laser transmitter, the camera, the lifting rod assembly A, the rolling assembly A, the laser receiver, the lifting rod assembly B and the rolling assembly B, and the controller is further connected with the user terminal.
2. The binocular laser camera-based vehicle height measuring device according to claim 1, wherein the pair of laser camera mechanisms are both arranged in the device box, an opening and closing door is further arranged on the upper surface of the device box, the laser camera mechanisms are arranged in the opening and closing door of the device box under the condition of no work, and the rolling assemblies A and B are arranged on the lower surface of the device box and are slidably connected to one end of the carriage close to the head of the vehicle and one end of the carriage far away from the head of the vehicle through sliding rails.
3. A height measuring method of the binocular laser camera based vehicle height measuring device according to claim 1 or 2, wherein the controller is provided with a height measuring method, which comprises the following steps:
acquiring parameter information of a vehicle to be detected;
controlling the slide rail to drive the lifting rod assembly A and the lifting rod assembly B to move to the same side of the carriage;
controlling the lifting rod assembly A and the lifting rod assembly B to ascend to the highest position of the carriage simultaneously;
judging whether the laser receiver receives an optical signal;
if the optical signal is received, the rolling component A and the rolling component B slide to the other side of the carriage;
if the optical signal is not received, controlling to start the camera, transmitting the image to a user terminal, and judging whether the image transmitted by the current camera is the vehicle-mounted cargo by the user;
if the vehicle-mounted cargo is the vehicle-mounted cargo, the lifting rod component A and the lifting rod component B ascend simultaneously, and whether the laser receiver receives the optical signal or not is judged until the laser receiver receives the optical signal;
if the goods are not the vehicle-mounted goods, the rolling assemblies A and B continue to slide to the other side, whether the laser receiver receives the optical signals or not is judged, and the steps are repeated until the rolling assemblies A and B slide to the other side of the carriage.
4. The binocular laser photographing-based vehicle height measuring method of claim 3, wherein the total height of the vehicle is calculated as a function of:
Hmax＝h+∑Δh+∑Δδ
wherein, the parameter HmaxThe total height of the vehicle after loading the cargo is measured for the system; h represents the height of the carriage; Σ Δ h represents the sum of the vehicle's elevation on the lift lever assembly A, B; Σ Δ δ represents the sum of each height error and is negligible.
5. The binocular laser camera-based vehicle height measuring method of claim 4, wherein the condition for determining whether the laser receiver receives the optical signal is:
TY＝0≥3s
wherein, TY＝0Indicating the duration of time that the optical signal was not received.
6. The binocular laser camera-based vehicle height measuring system of claim 1, wherein the height measuring system is arranged in the controller, and specifically comprises:
the first acquisition module is used for acquiring vehicle parameter information;
the first execution module is used for controlling the slide rails on the two sides to drive the lifting rod assembly A and the lifting rod assembly B to move to the same side of the carriage;
the second execution module is used for controlling the lifting rod assembly A and the lifting rod assembly B to ascend to the highest position of the carriage simultaneously;
the first judgment module is used for judging whether the laser receiver receives the optical signal;
the third execution module is used for controlling the rolling component A and the rolling component B to slide towards the other side of the carriage;
the second judgment module is used for judging whether the image transmitted by the current camera is the vehicle-mounted cargo or not by the user;
the fourth execution module is used for controlling the starting of the camera;
the fifth execution module is used for controlling the lifting rod assembly A and the lifting rod assembly B to ascend simultaneously;
and the first transmission module is used for transmitting the image of the camera to the user terminal.
7. The binocular laser camera-based vehicle height measuring system of claim 6, further comprising an arithmetic module for calculating a total height of the vehicle.
8. The altimetry system of claim 6 wherein the vehicle parameter information comprises cabin height h.
9. A height finding system server, comprising:
a processor;
a memory for storing processor-executable instructions;
wherein the processor is configured to: the steps of the height measuring method of the binocular laser imaging based vehicle height measuring apparatus according to any one of claims 3 to 5.
10. A non-transitory computer readable storage medium, wherein instructions, when executed by a processor of a server, enable the server to perform the monocular laser camera altimeter device-based altimetry method according to any one of claims 3 to 5.
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| WO2020053493A1 (en) * | 2018-09-13 | 2020-03-19 | Lohr Electromecanique | Onboard system and method for measuring the loading height of a road convoy |
| CN111175725A (en) * | 2019-12-23 | 2020-05-19 | 吉林大学 | Automatic calibration system and calibration method for vehicle-mounted multi-line laser radar |
| CN212432956U (en) * | 2020-06-13 | 2021-01-29 | 合肥驭翔机动车检测服务有限公司 | Mobile remote sensing detection equipment |
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Application publication date: 20210709 Assignee: Huai'an Municipal Design and Research Institute Co.,Ltd. Assignor: HUAIYIN INSTITUTE OF TECHNOLOGY Contract record no.: X2023980044964 Denomination of invention: Vehicle height measurement method, height measurement system, server, and readable storage medium Granted publication date: 20221014 License type: Common License Record date: 20231031 |