CN114111990A - Vehicle load monitoring method, monitoring device and control system - Google Patents
Vehicle load monitoring method, monitoring device and control system Download PDFInfo
- Publication number
- CN114111990A CN114111990A CN202111484293.1A CN202111484293A CN114111990A CN 114111990 A CN114111990 A CN 114111990A CN 202111484293 A CN202111484293 A CN 202111484293A CN 114111990 A CN114111990 A CN 114111990A
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- monitoring
- clamping frame
- data
- vehicle
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/028—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles combined with shock-absorbing devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a vehicle load monitoring method, a vehicle load monitoring device and a vehicle load control system, which comprise a vehicle body and a shock absorber arranged at the wheel end of the vehicle body, wherein a data acquisition box is arranged at the bottom of the vehicle body and positioned at the shock absorber side, the bottom end surface of the data acquisition box is respectively provided with an equidistant Hall sensor group and a laser range finder, the side wall of a movable part of the shock absorber is sleeved with a clamping frame, the upper end of the clamping frame is provided with a supporting rod, the top end of the supporting rod is provided with a monitoring platform, the upper end of the monitoring platform is respectively provided with a magnetic element and a reference block, the upper end of the clamping frame is provided with a vibration monitoring sensor, and the wheel rotating speed sensor is arranged on a vehicle hub at the bottom end of the shock absorber. The data receiving controller transmits the detected data to the summarizing controller, the computer is internally provided with software for calculating to obtain vehicle load data, the load condition is displayed through the display, when the load exceeds a limit value, the horn and the alarming warning lamp can give an alarm to warn a driver of overload, and the vehicle load monitoring device has the characteristic of load monitoring.
Description
Technical Field
The invention belongs to the technical field of vehicle load monitoring, and particularly relates to a vehicle load monitoring method, a monitoring device and a control system.
Background
An overloaded vehicle is a vehicle with a load exceeding the maximum load capacity, and is usually found in trucks and buses, and the overloaded vehicle is generally subjected to penalties such as deductions and fines.
Along with the development of the transportation industry of China, the phenomenon of vehicle transportation overload is more frequent, for many truck drivers, more goods can be pulled in one trip to improve the economic income, but the drivers are difficult to accurately estimate whether the vehicles are overloaded, and can be deducted and penalized in the transportation process, the existing load monitoring mode only depends on the wagon balance for measurement, for the loading area lacking the wagon balance, the load condition of the vehicles can not be accurately estimated, and the problem that the existing vehicles do not have load monitoring exists.
Therefore, a vehicle load monitoring method, a vehicle load monitoring device and a vehicle load monitoring control system are provided to solve the problems mentioned in the background art.
Disclosure of Invention
The present invention is directed to a vehicle load monitoring method, a vehicle load monitoring device and a vehicle load control system, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a vehicle load monitoring method comprises a vehicle body and a shock absorber arranged at the wheel end of the vehicle body, wherein a data acquisition box is arranged at the bottom of the vehicle body and positioned at the side of the shock absorber, an equidistant Hall sensor group and a laser range finder are respectively arranged on the bottom end surface of the data acquisition box, a clamping frame is sleeved on the side wall of a movable piece of the shock absorber, a supporting rod is arranged at the upper end of the clamping frame, a monitoring table is arranged at the top end of the supporting rod, a magnetic element and a reference block are respectively arranged at the upper end of the monitoring table, a vibration monitoring sensor is arranged at the upper end of the clamping frame, and a wheel rotating speed sensor is arranged on a wheel hub at the bottom end of the shock absorber;
the method specifically comprises the following steps:
s1, mounting of the data acquisition box and the clamping frame: the method comprises the following steps that a data acquisition box is in threaded connection with the bottom of a vehicle body, an equidistant Hall sensor group and a laser range finder are in threaded connection with the bottom end of the data acquisition box, a clamping frame is fixedly mounted on a movable part of a shock absorber, a vibration monitoring sensor is mounted on the clamping frame, a wheel rotating speed sensor is mounted on a hub of the vehicle body, and output ends of the equidistant Hall sensor group, the laser range finder, the vibration monitoring sensor and the wheel rotating speed sensor are connected with a data acquisition box through a wire harness;
s2, debugging of monitoring equipment: debugging, fixing and measuring the distance between the equidistant Hall sensor groups, introducing data monitored by the laser range finder into the data acquisition box as an initial monitoring value, initializing the vibration monitoring sensor and the wheel rotation speed sensor, and setting a data limit value received in the data acquisition box;
s3, vehicle load monitoring: when the vehicle body carries a load, the shock absorber can jump in a short range, the vibration monitoring sensor can monitor the jump, when the vibration monitoring sensor recovers to a normal value, the vehicle body is represented to be in a static state, and the vehicle body load operation is carried out through the equidistant Hall sensor group and the laser range finder measurement data collected by the data acquisition box.
Preferably, the bottom end face of the equidistant hall sensor group and the detection end of the laser range finder are located on the same horizontal plane, a dust cover is arranged at the bottom of the data acquisition box, the monitoring station is arranged in the dust cover, the bottom end of the equidistant hall sensor group is located right above the magnetic element, the upper end face of the reference block and the upper end face of the magnetic element are located on the same horizontal plane, and the upper end face of the reference block is located right below the detection end of the laser range finder.
The distance between the sensor group and the reference block is measured through the laser range finder, so that the distance between the equidistant Hall sensor group and the magnetic element is indirectly obtained.
Preferably, the clamping frame is of a double-lug structure, the clamping frame sleeve is arranged on the shock absorber moving part, a fixing stud is arranged on the side wall of the shock absorber moving part, a through hole is formed in the side wall of the clamping frame, the fixing stud penetrates through the through hole and is locked through a nut, a damping friction block is arranged on the inner surface of the clamping frame, and the damping friction block is in contact connection with the shock absorber moving part.
Through the cooperation of fixing stud and nut, be convenient for install and tear open the clamping frame.
Preferably, the load calculation includes a measurement calculation formula, where the formula is: V1/V2= (d + r)2/d2= 1+ r/d, wherein V1= K × C/d2、V2= K*C/(d+r)2、r/d=（
）-1、d=r/{（
) -1}, wherein H1 and H2 are respectivelyThe mark of the Hall sensor at the lower upper end of the equidistant Hall sensor group 4, r is the distance between H1 and H2, K is the magnetic field coefficient, C is the magnetic field intensity of the magnet, d is the distance between the magnet and H1, V1 is the voltage detection value of the Hall sensor H1, and V2 is the voltage detection value of the Hall sensor H2, so that the vehicle load data is obtained.
The invention also provides a vehicle load monitoring device, wherein a data receiving controller and a time relay are respectively arranged in the data acquisition box, the output end of the data receiving controller is connected with the summarizing controller, the output control end of the summarizing controller is respectively connected with the display, the loudspeaker and the alarm warning lamp, and the input end of the loudspeaker and the display is also connected with the memory.
The invention also provides a control system of the vehicle load monitoring device, wherein the vibration monitoring sensor, the wheel rotating speed sensor, the equidistant Hall sensor group and the output end of the laser range finder are electrically connected with the data receiving controller, the data receiving controller is electrically connected with the time relay, and the summarizing processing controller is electrically connected with the memory.
Compared with the prior art, the invention has the beneficial effects that: on data receiving controller on four wheels on the automobile body all transmitted the detection data for the processing control ware that gathers, the computer embeds software calculates and obtains vehicle load data to show the load condition through the display, when the load capacity exceeded the limit value, through the information of storage in the memory, loudspeaker and warning light can send out the police dispatch newspaper, and the warning driver takes place to overload, and the driver of being convenient for has the characteristics of load monitoring to the observation of automobile body load condition.
Drawings
FIG. 1 is a schematic partial cross-sectional view of the present invention;
FIG. 2 is a partial schematic view of FIG. 1;
FIG. 3 is an enlarged view of a portion a of FIG. 1;
FIG. 4 is an enlarged schematic view of FIG. 1 at b;
FIG. 5 is an enlarged view of FIG. 2 at c;
fig. 6 is an enlarged schematic view of fig. 2 at d.
In the figure: 1. a vehicle body; 2. a shock absorber; 3. a data acquisition box; 4. equidistant Hall sensor groups; 5. a laser range finder; 6. a clamping frame; 7. a support bar; 8. a monitoring station; 9. a magnetic element; 10. a reference block; 11. a vibration monitoring sensor; 12. a wheel speed sensor; 13. a dust cover; 14. fixing the stud; 15. perforating; 16. a damping friction block; 17. a data reception controller; 18. a time relay; 19. a summary processing controller; 20. a display; 21. a horn; 22. an alarm warning light; 23. a memory.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the invention provides a vehicle load monitoring method, comprising a vehicle body 1 and a shock absorber 2 arranged at the wheel end of the vehicle body 1, wherein a data acquisition box 3 is arranged at the bottom of the vehicle body 1 and positioned at the side of the shock absorber 2, the bottom end surface of the data acquisition box 3 is respectively screwed with an equidistant hall sensor group 4 and a laser range finder 5, a clamping frame 6 is sleeved on the side wall of a movable part of the shock absorber 2, a support rod 7 is screwed on the upper end of the clamping frame 6, the top end of the support rod 7 is welded with a monitoring platform 8, the upper end of the monitoring platform 8 is respectively screwed with a magnetic element 9 and a reference block 10, the magnetic element 9 can be one of a permanent magnet and an electromagnet, the upper end of the clamping frame 6 is screwed with a vibration monitoring sensor 11, the type of the vibration monitoring sensor 11 is model number ZD-01, the vibration monitoring sensor 11 monitors whether the shock absorber 2 vibrates, a wheel rotation speed sensor 12 is arranged at the bottom end of the shock absorber 2, the wheel rotation speed sensor 12 is a sensor provided to the vehicle body 1 itself.
The method specifically comprises the following steps:
s1, mounting the data acquisition box 3 and the clamping frame 6: the method comprises the following steps of screwing a data acquisition box 3 at the bottom of a vehicle body 1, screwing an equidistant Hall sensor group 4 and a laser range finder 5 at the bottom end of the data acquisition box 3, installing and fixing a clamping frame 6 on a movable part of a shock absorber 2, installing a vibration monitoring sensor 11 on the clamping frame 6, installing a wheel rotating speed sensor 12 on a wheel hub of the vehicle body 1, and connecting output ends of the equidistant Hall sensor group 4, the laser range finder 5, the vibration monitoring sensor 11 and the wheel rotating speed sensor 12 with a data acquisition box 3 by a wire harness;
s2, debugging of monitoring equipment: debugging, fixing and measuring the distance between the equidistant Hall sensor groups 4, introducing the data monitored by the laser range finder 5 into the data acquisition box 3 as an initial monitoring value, initializing the vibration monitoring sensor 11 and the wheel rotation speed sensor 12, and setting a data limit value received in the data acquisition box 3;
s3, vehicle load monitoring: when the vehicle body 1 carries load, the shock absorber 2 can jump in a short range, the vibration monitoring sensor 11 can monitor the jump, when the vibration monitoring sensor 11 recovers a normal value, the vehicle body 1 is represented to be in a static state, and the load operation of the vehicle body 1 is carried out through the data collected by the data collection box 3 and the data measured by the equidistant Hall sensor group 4 and the laser range finder 5.
4 bottom faces of equidistance hall sensor group are located same horizontal plane with 5 sense terminals of laser range finder, 3 bottom spiro unions of data acquisition box have dust cover 13, monitoring station 8 is placed in the dust cover 13, the dust cover 13 shelters from the protection to the magnetic element 9 and the reference block 10 of monitoring station 8 top, 4 bottoms of equidistance hall sensor group are located directly over magnetic element 9, reference block 10 up end and magnetic element 9 up end are located same horizontal plane, and reference block 10 up end is located under 5 sense terminals of laser range finder, make laser range finder 5 monitor its and reference block 10 distance between through the aforesaid setting, indirectly show the distance between magnetic element 9 and the equidistance hall sensor group 4.
The clamping frame 6 is of a double-lug structure, the clamping frame 6 is sleeved on the movable part of the shock absorber 2, a fixing stud 14 is welded on the side wall of the movable part of the shock absorber 2, a through hole 15 is formed in the side wall of the clamping frame 6, the fixing stud 14 penetrates through the through hole 15 and is locked through a nut, the clamping frame 6 is convenient to mount and dismount through the arrangement, a damping friction block 16 made of rubber is bonded on the inner surface of the clamping frame 6, the damping friction block 16 is in contact connection with the movable part of the shock absorber 2, the inner end surface of the damping friction block 16 is in a tooth mouth shape, and the friction fixing effect between the clamping frame 6 and the movable part of the shock absorber 2 is improved;
in the actual measurement, the load calculation comprises a measurement calculation formula, wherein the formula is V1/V2= (d + r)2/d2= 1+ r/d, wherein V1= K × C/d2、V2= K*C/(d+r)2、r/d=（
）-1、d=r/{（
) -1, wherein H1 and H2 are respectively the marks of the hall sensors at the lower and upper ends of the equidistant hall sensor group 4, r is the distance between H1 and H2, K is the magnetic field coefficient, C is the magnetic field intensity of the magnet, d is the distance between the magnet and H1, V1 is the voltage detection value of the hall sensor H1, and V2 is the voltage detection value of the hall sensor H2, and the data are finally calculated through computer built-in software, so that the vehicle load data are obtained.
The invention also provides a vehicle load monitoring device, wherein a data receiving controller 17 and a time relay 18 are respectively arranged in the data acquisition box 3, the model of the data receiving controller 17 is KV-3000, the model of the time relay 18 is HM4-RB10B, the output end of the data receiving controller 17 is connected with a summarizing controller 19, the model of the summarizing controller 19 is KV-3000, the output control end of the summarizing controller 19 is respectively connected with a display 20, a loudspeaker 21 and an alarm warning lamp 22, the model of the display 20 is JWS070P2BRA27.V6, the input end of the loudspeaker 21 and the input end of the display 20 are also connected with a memory 23, the display 20 is used for displaying measured load data, the loudspeaker 21 and the alarm warning lamp 22 are used for warning overload of a driver, and the memory 23 stores load limit values and loudspeaker 21 voice broadcast data.
The invention also provides a control system of the vehicle load monitoring device, wherein the output ends of the vibration monitoring sensor 11, the wheel rotating speed sensor 12, the equidistant Hall sensor group 4 and the laser range finder 5 are electrically connected with the data receiving controller 17, the data receiving controller 17 is electrically connected with the time relay 18, the summarizing processing controller 19 is electrically connected with the memory 23, and the data of the output ends of the vibration monitoring sensor 11, the wheel rotating speed sensor 12, the equidistant Hall sensor group 4 and the laser range finder 5 are amplified by the amplifying circuit and then converted into digital signals by the A/D converter to be transmitted to the data receiving controller 17.
Amplifier circuits, or amplifier circuits, which increase the output power of a signal, take energy from a power supply to control the waveform of the output signal to be consistent with the input signal but with a larger amplitude, and thus can also be considered as adjustable output power supplies for obtaining output signals stronger than the input signal, and the four basic types of amplifiers are voltage amplifiers, current amplifiers, transconductance amplifiers and transimpedance amplifiers.
In summary, compared with the prior art, when the vehicle body 1 is loaded, the shock absorber 2 will jump with a short amplitude, the vibration monitoring sensor 11 will monitor the vibration value, the wheel rotation speed sensor 12 will detect the wheel movement state at the same time, at this time, the equidistant hall sensor group 4 and the laser range finder 5 are in the off state, when the wheel rotation speed sensor 12 detects the rotation speed, the equidistant hall sensor group 4 and the laser range finder 5 are in the off state, when the vibration monitoring sensor 11 recovers the normal value, and the wheel rotation speed sensor 12 displays the rotation speed, the equidistant hall sensor group 4 and the laser range finder 5 are turned on through the delay setting of the time relay 18, which indicates that the vehicle body 1 is in the stationary state, the equidistant hall sensor group 4 obtains the H1 and H2 values measured by the magnetic element 9, the laser range finder 5 measures the distance d between the laser range finder and the reference block 10, the data of the output ends of the equidistant Hall sensor group 4 and the laser range finder 5 are amplified by an amplifying circuit, then are converted into digital signals by an A/D converter and are transmitted to a data receiving controller 17, the data receiving controller 17 on four wheels on the vehicle body 1 transmits the detected data to a summarizing processing controller 19, finally, the formula and computer built-in software are used for calculating to obtain vehicle load data, and the load condition is displayed by a display 20, when the load exceeds a limit value, an alarm can be sent out by a loudspeaker 21 and an alarm warning lamp 22 through information stored in a memory 23 to warn the overload of a driver, so that the driver can observe the load condition of the vehicle body 1 conveniently, and the load monitoring characteristic is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. A vehicle load monitoring method comprises a vehicle body (1) and a shock absorber (2) arranged at the wheel end of the vehicle body (1), and is characterized in that: the automobile shock absorber comprises a vehicle body (1), and is characterized in that a data acquisition box (3) is arranged at the bottom of the vehicle body (1) and located on the side of a shock absorber (2), an equidistant Hall sensor group (4) and a laser range finder (5) are respectively arranged on the bottom end face of the data acquisition box (3), a clamping frame (6) is sleeved on the side wall of a movable part of the shock absorber (2), a support rod (7) is arranged at the upper end of the clamping frame (6), a monitoring table (8) is arranged at the top end of the support rod (7), a magnetic element (9) and a reference block (10) are respectively arranged at the upper end of the monitoring table (8), a vibration monitoring sensor (11) is arranged at the upper end of the clamping frame (6), and a wheel rotating speed sensor (12) is arranged at the bottom end of the shock absorber (2);
the method specifically comprises the following steps:
s1, mounting of the data acquisition box (3) and the clamping frame (6): the method comprises the following steps that a data acquisition box (3) is in threaded connection with the bottom of a vehicle body (1), an equidistant Hall sensor group (4) and a laser range finder (5) are in threaded connection with the bottom end of the data acquisition box (3), a clamping frame (6) is installed and fixed on a movable piece of a shock absorber (2), a vibration monitoring sensor (11) is installed on the clamping frame (6), a wheel rotating speed sensor (12) is installed on a hub of the vehicle body (1), and output ends of the equidistant Hall sensor group (4), the laser range finder (5), the vibration monitoring sensor (11) and the wheel rotating speed sensor (12) are in wire harness connection with the data acquisition box (3);
s2, debugging of monitoring equipment: debugging, fixing and measuring the distance between equidistant Hall sensor groups (4), introducing data monitored by a laser range finder (5) into a data acquisition box (3) as an initial monitoring value, initializing a vibration monitoring sensor (11) and a wheel rotating speed sensor (12), and setting a data limit value received in the data acquisition box (3);
s3, vehicle load monitoring: when the vehicle body (1) carries a load, the shock absorber (2) can jump in a short range, the vibration monitoring sensor (11) can monitor the jump, when the vibration monitoring sensor (11) recovers to a normal value, the vehicle body (1) is represented to be in a static state, and the load operation of the vehicle body (1) is carried out through the data collected by the data collection box (3) and the data measured by the equidistant Hall sensor group (4) and the laser range finder (5).
2. A vehicle load monitoring method as claimed in claim 1, wherein: equidistance hall sensor group (4) bottom face and laser range finder (5) sense terminal are located same horizontal plane, data acquisition box (3) bottom is provided with dust cover (13), monitoring station (8) set up in dust cover (13).
3. A vehicle load monitoring method as claimed in claim 1, wherein: the bottom end of the equidistant Hall sensor group (4) is positioned right above the magnetic element (9).
4. A vehicle load monitoring method as claimed in claim 1, wherein: reference block (10) up end and magnetic element (9) up end are located same horizontal plane, and reference block (10) up end is located laser range finder (5) detection end under, clamping frame (6) are ears type structure, and clamping frame (6) cover is established on bumper shock absorber (2) move the piece, be provided with fixing stud (14) on bumper shock absorber (2) move the piece lateral wall, are equipped with on clamping frame (6) lateral wall and perforate (15), and fixing stud (14) are worn out and are perforated (15) and lock through the nut, clamping frame (6) internal surface is provided with damping friction block (16), and damping friction block (16) are connected with bumper shock absorber (2) movable piece contact.
5. A vehicle load monitoring method as claimed in claim 1, wherein: the load calculation comprises a measurement calculation formula, wherein the formula is as follows: V1/V2= (d + r)2/d2= 1+ r/d, wherein V1= K × C/d2、V2= K*C/(d+r)2、r/d=（
）-1、d=r/{（
) -1, wherein H1 and H2 are respectively the marks of the hall sensors at the lower and upper ends of the equidistant hall sensor group 4, r is the distance between H1 and H2, K is the magnetic field coefficient, C is the magnetic field intensity of the magnet, d is the distance between the magnet and H1, V1 is the voltage detection value of the hall sensor H1, and V2 is the voltage detection value of the hall sensor H2, so as to obtain the vehicle load data.
6. A vehicle load monitoring device, characterized by being applied to the vehicle load monitoring method according to any one of claims 1-5.
7. A vehicle load monitoring device as claimed in claim 6, wherein: still including setting up data receiving controller (17) and time relay (18) in data acquisition box (3), data receiving controller (17) output is connected with collection processing controller (19), and collection processing controller (19) output control end is connected with display (20), loudspeaker (21) and warning light (22) respectively, and loudspeaker (21) and display (20) input still are connected with memory (23).
8. A control system for a vehicle load monitoring device according to claim 7, characterized in that: vibration monitoring sensor (11), wheel speed sensor (12), equidistance hall sensor group (4) and laser range finder (5) output and data receiving controller (17) electric connection, electric connection between data receiving controller (17) and time relay (18), gather processing controller (19) and memory (23) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111484293.1A CN114111990A (en) | 2021-12-07 | 2021-12-07 | Vehicle load monitoring method, monitoring device and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111484293.1A CN114111990A (en) | 2021-12-07 | 2021-12-07 | Vehicle load monitoring method, monitoring device and control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111990A true CN114111990A (en) | 2022-03-01 |
Family
ID=80367934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111484293.1A Pending CN114111990A (en) | 2021-12-07 | 2021-12-07 | Vehicle load monitoring method, monitoring device and control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114111990A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984166A (en) * | 2021-10-25 | 2022-01-28 | 南京智鹤电子科技有限公司 | Vehicle-mounted structure matched with magnetic field generating device for installation and method thereof |
| CN115900907A (en) * | 2022-12-28 | 2023-04-04 | 西安优迈智慧矿山研究院有限公司 | Non-contact vehicle light and heavy load detection device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728922A (en) * | 1985-03-21 | 1988-03-01 | Christen Chris R | Vehicle monitoring system |
| CN2505331Y (en) * | 2001-11-27 | 2002-08-14 | 孔令昌 | Load display device on vehicle |
| CN102538930A (en) * | 2010-12-18 | 2012-07-04 | 西安迅腾科技有限责任公司 | High-precision micro sensor vehicle overload and warning device |
| CN106627138A (en) * | 2016-11-29 | 2017-05-10 | 翁选龙 | Truck overload limiting system |
| CN207173434U (en) * | 2017-09-25 | 2018-04-03 | 新疆工程学院 | Possesses visitor/lorry of load-carrying self-checking function |
| CN111721388A (en) * | 2020-07-02 | 2020-09-29 | 北京经纬恒润科技有限公司 | Axle load measuring device and overload alarm method |
| CN112945363A (en) * | 2019-12-10 | 2021-06-11 | 东北大学秦皇岛分校 | Vehicle self-load precision measurement method based on double sensors |
| CN113567997A (en) * | 2021-09-28 | 2021-10-29 | 南京智鹤电子科技有限公司 | Laser ranging device and method for measuring change of magnetic pole spacing |
-
2021
- 2021-12-07 CN CN202111484293.1A patent/CN114111990A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4728922A (en) * | 1985-03-21 | 1988-03-01 | Christen Chris R | Vehicle monitoring system |
| CN2505331Y (en) * | 2001-11-27 | 2002-08-14 | 孔令昌 | Load display device on vehicle |
| CN102538930A (en) * | 2010-12-18 | 2012-07-04 | 西安迅腾科技有限责任公司 | High-precision micro sensor vehicle overload and warning device |
| CN106627138A (en) * | 2016-11-29 | 2017-05-10 | 翁选龙 | Truck overload limiting system |
| CN207173434U (en) * | 2017-09-25 | 2018-04-03 | 新疆工程学院 | Possesses visitor/lorry of load-carrying self-checking function |
| CN112945363A (en) * | 2019-12-10 | 2021-06-11 | 东北大学秦皇岛分校 | Vehicle self-load precision measurement method based on double sensors |
| CN111721388A (en) * | 2020-07-02 | 2020-09-29 | 北京经纬恒润科技有限公司 | Axle load measuring device and overload alarm method |
| CN113567997A (en) * | 2021-09-28 | 2021-10-29 | 南京智鹤电子科技有限公司 | Laser ranging device and method for measuring change of magnetic pole spacing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984166A (en) * | 2021-10-25 | 2022-01-28 | 南京智鹤电子科技有限公司 | Vehicle-mounted structure matched with magnetic field generating device for installation and method thereof |
| CN113984166B (en) * | 2021-10-25 | 2024-01-30 | 南京智鹤电子科技有限公司 | Vehicle-mounted structure matched with installation of magnetic field generating device and method thereof |
| CN115900907A (en) * | 2022-12-28 | 2023-04-04 | 西安优迈智慧矿山研究院有限公司 | Non-contact vehicle light and heavy load detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114111990A (en) | Vehicle load monitoring method, monitoring device and control system | |
| US20120024081A1 (en) | Trailer hitch monitoring apparatus and method | |
| CN208984201U (en) | Semitrailer vehicle-mounted weighing system and semitrailer | |
| CN111721388A (en) | Axle load measuring device and overload alarm method | |
| CN101659386B (en) | Method for real-time monitoring of stability of balance weight type fork truck | |
| CN101160221A (en) | Apparatus of driving safety control for automobile | |
| CN206231346U (en) | A kind of preventing vehicle rollover warning device | |
| CN213932791U (en) | Goods weighing and ranging device and logistics vehicle thereof | |
| US9969327B2 (en) | Vehicle improper load sensor | |
| CN208432398U (en) | A kind of loosened screw warning device and system | |
| GB2348508A (en) | Tow coupling sensor assemblies | |
| CN114166325A (en) | Magnetic field intensity measuring system and measuring method for vehicle load monitoring | |
| CN211855267U (en) | A calibration device for motor vehicle overall dimension detects | |
| US4977784A (en) | Axle spindle load and torque sensing apparatus and method for sensing load and torque | |
| CN215114810U (en) | Vehicle-mounted weighing system | |
| CN217320185U (en) | Truck-mounted weight measuring device based on tension sensor | |
| CN106644011A (en) | On-board weighing system | |
| CN209336410U (en) | A kind of logistics van Tyre pressure balancer monitoring device | |
| CN205651906U (en) | Vehicle -mounted display device | |
| CN209776057U (en) | Tire pressure monitoring device for truck | |
| NL1024538C1 (en) | Ball loading and trailer mass measurement is effected with aid of suitable towing hook or tow bar and involves application of elastic strips on hook or tow bar and an acceleration sensor measuring acceleration in two directions | |
| CN209945710U (en) | Spring steel plate bearing detection device of overhead working truck | |
| CN203893926U (en) | Passenger car overweight alarm device | |
| CN208283424U (en) | A kind of motor racing detection integrated circuit | |
| CN205102900U (en) | On -vehicle weighing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220301 |
|
| RJ01 | Rejection of invention patent application after publication |