CN215767327U - Real-time weighing system for vehicle cargo carrying - Google Patents
Real-time weighing system for vehicle cargo carrying Download PDFInfo
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- CN215767327U CN215767327U CN202121976492.XU CN202121976492U CN215767327U CN 215767327 U CN215767327 U CN 215767327U CN 202121976492 U CN202121976492 U CN 202121976492U CN 215767327 U CN215767327 U CN 215767327U
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Abstract
The present application relates to a real-time weighing system for a vehicle load, comprising: the sensor is arranged at the end part of a spring steel plate of a vehicle axle; the controller is provided with a slave terminal interface, is arranged on a crossbeam of the vehicle and is used for receiving the digital signals output by the sensor and outputting cargo weight data through algorithm processing; and the controller is connected with the vehicle-mounted intelligent terminal through an RS485 data connecting line, and the vehicle-mounted controller receives the cargo weight data output by the controller and sends the data to the platform system through a TCP/UDP protocol. The real-time weighing system can be installed in any place, is flexible and convenient, and has no influence on a vehicle body due to the fact that the sensors of the weighing system are directly pasted; the vehicle can be continuously used after being electrified, the cargo weight of the vehicle is weighed in real time, and the cargo weight data information can be remotely sent.
Description
Technical Field
The application relates to a vehicle cargo weight detection technology, in particular to a real-time weighing system based on a solid-state weighing sensor for cargo loading of a freight vehicle.
Background
Currently, the methods for determining the cargo weight of freight vehicles are wagon balance and mechanical load cells. The mechanical weighing sensor comprises displacement sensing, micro-capacitance sensing, pressure sensing, micro-deformation sensing and the like.
The weighing of the weighbridge has the defects of high construction difficulty, high cost, high maintenance frequency, fixed weighing place, influence on working efficiency and resource waste due to the fact that the vehicle must be weighed to a specified place, and incapability of monitoring the load of the vehicle in real time.
The mechanical weighing sensor is low in precision, overlarge in error and high in construction difficulty, the vehicle body is easy to damage due to the fact that welding, punching, polishing, antirust paint, lifting, installing and the like are needed, potential safety hazards are brought to the vehicle, the sensor is easy to fatigue, the sensor cannot be used after deformation, the sensor needs to be calibrated on site every year, cannot be upgraded remotely, the sensor needs to be installed on the appointed site, the construction difficulty is high, the cost is high, and meanwhile the management requirements of loading rate monitoring, vehicle scheduling and the like cannot be met.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will be solved is how to provide a vehicle cargo weighing system that is convenient for installation and maintenance, and measurement accuracy is high and can long-range diagnosis.
In order to solve the above technical problem, a real-time weighing system for a vehicle load according to the present application is provided, which comprises: the sensor is arranged at the end part of a spring steel plate of a vehicle axle and used for sensing the deformation of the spring steel plate of the vehicle to generate a stress disturbance magnetic field and converting a disturbance value into a digital signal; the controller is provided with a slave terminal interface, the controller is installed on a girder of a vehicle, and the sensor is connected with the slave section sub-interface of the controller through a sensor connecting wire and used for receiving a digital signal output by the sensor and outputting cargo weight data through algorithm processing; the vehicle-mounted intelligent terminal is provided with an SIM card slot and a mobile phone signal antenna interface, the vehicle-mounted intelligent terminal is installed in a vehicle cab, the controller is connected with the vehicle-mounted intelligent terminal through an RS485 data connecting line, the vehicle-mounted controller receives cargo weight data output by the controller, and after the SIM card and the mobile phone signal antenna are installed on the vehicle-mounted intelligent terminal, the data are sent to the platform system through a TCP/UDP protocol.
According to the embodiment of the application, the real-time weighing system can further comprise a platform system, the platform system is used for displaying vehicle load data, calculating loading and unloading alarm information of the vehicle, generating a real-time load curve and a service report in the driving process of the vehicle, and further transmitting the load data, the load curve, the alarm information and the service report to the user side, wherein the user side comprises an APP/WeChat public number/WeChat small program.
According to the embodiment of the application, the real-time weighing system can further comprise a vehicle-mounted display, the vehicle-mounted display is connected with the vehicle-mounted intelligent terminal, and the vehicle-mounted intelligent terminal is installed in a cab of the vehicle and used for displaying the real-time weight of goods carried by the vehicle in real time.
According to the embodiment of the application, the sensor and the controller can be mounted in a sticking mode, the sensor is directly stuck to the end portion of the spring steel plate of the vehicle axle, and the controller is directly stuck to the crossbeam of the vehicle.
According to embodiments of the present application, a real-time weighing system may include 1-8 sensors.
According to embodiments of the application, the controller may have 4 slave terminal interfaces, each slave terminal interface connecting 1-2 sensors.
According to the embodiment of the application, the connecting end of the sensor and the controller can face the controller, so that the cable of the slave is convenient to route.
According to the embodiment of the application, the real-time weighing system can further comprise a power line, the controller is connected with a vehicle power supply through the power line, a power supply interface faces the vehicle head during installation, namely faces the direction of a storage battery of the vehicle, and the input voltage of the controller is 9-36V.
According to the embodiment of the application, the vehicle-mounted intelligent terminal can be connected with a vehicle power supply, and the input voltage is 12V.
According to the embodiment of the application, the vehicle-mounted intelligent terminal can also be provided with a satellite antenna interface, wherein the satellite antenna interface is connected with a satellite antenna to form a satellite positioning module for positioning the position of the vehicle in real time.
Because the real-time weighing system for vehicle cargo according to the embodiment of the application comprises the following components: the sensor is arranged at the end part of a spring steel plate of a vehicle axle and used for sensing the deformation of the spring steel plate of the vehicle to generate a stress disturbance magnetic field and converting a disturbance value into a digital signal; the controller is provided with a slave terminal interface, the controller is installed on a girder of a vehicle, and the sensor is connected with the slave section sub-interface of the controller through a sensor connecting wire and used for receiving a digital signal output by the sensor and outputting cargo weight data through algorithm processing; vehicle-mounted intelligent terminal, SIM draw-in groove and cell-phone signal antenna interface have, vehicle-mounted intelligent terminal installs in vehicle cockpit, wherein, the controller is connected with vehicle-mounted intelligent terminal through RS485 data connection line, vehicle-mounted controller receives the cargo weight data of being exported by the controller, wherein, behind vehicle-mounted intelligent terminal installation SIM card and the cell-phone signal antenna, through TCP/UDP protocol, with data transmission to platform system, so can realize following beneficial effect:
the installation can be carried out in any place, and is flexible and convenient; the vehicle can be continuously used after being electrified, and the loaded weight of the vehicle is weighed in real time; remote upgrading can be supported through wireless communication, and field maintenance is not needed; and the sensor of the weighing system is directly adhered, so that the vehicle body is not influenced. Therefore, the cost is low, the vehicle body is not damaged, and the safety of the vehicle body is not influenced. The weighing precision is high, the weighing data is provided in real time, the system temperature is wide in application range, the service life is long, remote diagnosis can be realized, and overload protection can be realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description only relate to some embodiments of the present application and are not limiting on the present application.
FIG. 1 is a schematic diagram illustrating a real-time weighing system for a vehicle cargo in accordance with an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating sensor and controller installation according to an embodiment of the present application;
FIG. 3 is a schematic view illustrating a vehicle axle according to an embodiment of the present application;
FIG. 4 is a schematic diagram illustrating weighing calibration of a real-time weighing system according to an embodiment of the present application.
Description of reference numerals:
1: sensor with a sensor element
2: controller
3: vehicle-mounted intelligent terminal
4: platform system
5: axis A
6: axis B
7: axis C
8: shaft D
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and claims of this patent application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
FIG. 1 is a schematic diagram illustrating a real-time weighing system for a vehicle cargo according to an embodiment of the present application.
As shown in fig. 1, a real-time weighing system for a vehicle load includes: sensor, controller and on-vehicle intelligent terminal.
The sensor 1 is arranged at the end part of a spring steel plate of a vehicle axle and used for sensing the deformation of the spring steel plate of the vehicle to generate a stress disturbance magnetic field and converting a disturbance value into a digital signal.
The controller 2 is provided with a slave terminal interface, the controller 2 is installed on a girder of a vehicle, and the sensor 1 is connected with the slave terminal interface of the controller 2 through a connecting line of the sensor 1 and used for receiving the digital signals output by the sensor 1 and outputting the cargo weight data through algorithm processing.
The vehicle-mounted intelligent terminal 3 is provided with an SIM card slot and a mobile phone signal antenna interface, the vehicle-mounted intelligent terminal 3 is installed in a vehicle cab, the controller 2 is connected with the vehicle-mounted intelligent terminal 3 through an RS485 data connection line, the vehicle-mounted controller 2 receives cargo weight data output by the controller 2, and after the SIM card and the mobile phone signal antenna are installed on the vehicle-mounted intelligent terminal 3, the data are sent to the platform system 4 through a TCP/UDP protocol.
According to the embodiment of the application, the real-time weighing system can further comprise a platform system 4, the platform system 4 is used for displaying vehicle load data, calculating vehicle loading and unloading alarm information, generating a real-time load curve and a service report in the driving process of the vehicle, and further transmitting the load data, the load curve, the alarm information and the service report to the user side, wherein the user side comprises an APP/WeChat public number/WeChat small program.
According to the embodiment of the application, the real-time weighing system may further include a vehicle-mounted display (not shown), which is connected to the vehicle-mounted intelligent terminal 3 and installed in the cockpit of the vehicle, for displaying the real-time weight of the cargo carried by the vehicle in real time.
According to the embodiment of the application, the sensor 1 and the controller 2 can be mounted in a way of pasting, the sensor 1 is directly pasted at the end part of the spring steel plate of the vehicle axle, and the controller 2 is directly pasted on the crossbeam of the vehicle.
According to embodiments of the present application, a real-time weighing system may comprise 1-8 sensors 1.
According to an embodiment of the application, the controller 2 may have 4 slave terminal interfaces, each slave terminal interface connecting 1-2 sensors 1.
FIG. 2 is a schematic diagram illustrating sensor and controller installation according to an embodiment of the application.
As shown in fig. 2, the connection end of the sensor 1 and the controller 2 can be directed to the controller 2 to facilitate cable routing from the slave.
According to the embodiment of the application, the real-time weighing system can further comprise a power line, the controller 2 is connected with a vehicle power supply through the power line, a power supply interface faces the vehicle head during installation, namely faces the direction of a storage battery of the vehicle, and the input voltage of the controller 2 is 9-36V.
According to the embodiment of the application, the vehicle-mounted intelligent terminal 3 can be connected with a vehicle power supply, and the input voltage is 12V.
According to the embodiment of the application, the vehicle-mounted intelligent terminal 3 can also be provided with a satellite antenna interface, wherein the satellite antenna interface is connected with a satellite antenna to form a satellite positioning module for positioning the position of the vehicle in real time.
FIG. 3 is a schematic view illustrating a vehicle axle according to an embodiment of the present application; FIG. 4 is a schematic diagram illustrating weighing calibration of a real-time weighing system according to an embodiment of the present application.
As shown in fig. 3 and 4, a real-time weighing system for vehicle cargo requires weight calibration when in use. The sensor 1 is first mounted on the spring steel plate of the vehicle axle, according to the embodiment, 8 sensors 1 can be mounted, namely 4 pairs of sensors 1 are respectively mounted at corresponding positions of a shaft A5, a shaft B6, a shaft C7 and a shaft D8 of the vehicle axle, and each sensor 1 is connected with the controller 2. Weighing calibration needs to be carried out by means of an on-board display. When weighing and calibrating, firstly, the controller 2 is connected with a vehicle-mounted display, and the display can display AD values from each sensor 1 under different loads, namely weight analog signal values; then, when the vehicle is in an idle state, zero calibration is executed and zero clearing is carried out; finally, according to the number of the slaves of the controller 2, namely the number of the sensors 1, the axle weight values and the AD values of all the axles are used as calibration parameters, namely the current load value is set on the vehicle-mounted display according to the values, and the calibration is completed.
Because the real-time weighing system for vehicle cargo according to the embodiment of the application comprises the following components: the sensor is arranged at the end part of a spring steel plate of a vehicle axle and used for sensing the deformation of the spring steel plate of the vehicle to generate a stress disturbance magnetic field and converting a disturbance value into a digital signal; the controller is provided with a slave terminal interface, the controller is installed on a girder of a vehicle, and the sensor is connected with the slave section sub-interface of the controller through a sensor connecting wire and used for receiving a digital signal output by the sensor and outputting cargo weight data through algorithm processing; vehicle-mounted intelligent terminal, SIM draw-in groove and cell-phone signal antenna interface have, vehicle-mounted intelligent terminal installs in vehicle cockpit, wherein, the controller is connected with vehicle-mounted intelligent terminal through RS485 data connection line, vehicle-mounted controller receives the cargo weight data of being exported by the controller, wherein, behind vehicle-mounted intelligent terminal installation SIM card and the cell-phone signal antenna, through TCP/UDP protocol, with data transmission to platform system, so can realize following beneficial effect:
the installation can be carried out in any place, and is flexible and convenient; the vehicle can be continuously used after being electrified, and the loaded weight of the vehicle is weighed in real time; remote upgrading can be supported through wireless communication, and field maintenance is not needed; and the sensor of the weighing system is directly adhered, so that the vehicle body is not influenced. Therefore, the cost is low, the vehicle body is not damaged, and the safety of the vehicle body is not influenced. The weighing precision is high, the weighing data is provided in real time, the system temperature is wide in application range, the service life is long, remote diagnosis can be realized, and overload protection can be realized.
The above description is only exemplary of the present application and is not intended to limit the scope of the present application, which is defined by the appended claims.
Claims (10)
1. A real-time weighing system for a vehicle load, comprising:
the sensor is arranged at the end part of a spring steel plate of the vehicle axle and used for sensing the deformation of the spring steel plate of the vehicle to generate a stress disturbance magnetic field and converting a disturbance value into a digital signal;
the controller is provided with a slave terminal interface, the controller is installed on a crossbeam of the vehicle, and the sensor is connected with the slave section sub-interface of the controller through a sensor connecting wire and used for receiving the digital signal output by the sensor and outputting cargo weight data through algorithm processing;
the vehicle-mounted intelligent terminal is provided with an SIM card slot and a mobile phone signal antenna interface and is arranged in the vehicle cab,
wherein the controller is connected with the vehicle-mounted intelligent terminal through an RS485 data connecting line, the vehicle-mounted controller receives the cargo weight data output by the controller,
after the SIM card and the mobile phone signal antenna are installed on the vehicle-mounted intelligent terminal, data are sent to the platform system through a TCP/UDP protocol.
2. The real-time weighing system of claim 1, further comprising a platform system for displaying vehicle load data, calculating vehicle loading and unloading alarm information, and generating a real-time load curve and a service report during the driving of the vehicle, and further transmitting the load data, the load curve, the alarm information and the service report to a user terminal,
wherein, the user side comprises APP/WeChat public number/WeChat applet.
3. The real-time weighing system of claim 1, further comprising a vehicle-mounted display, wherein the vehicle-mounted display is connected with the vehicle-mounted intelligent terminal, is installed in a cockpit of the vehicle, and is used for displaying real-time weight of goods carried by the vehicle in real time.
4. The real-time weighing system of claim 1, wherein the sensor and the controller are mounted by gluing, the sensor is glued directly to the end of the spring steel plate of the vehicle axle, and the controller is glued directly to the vehicle frame.
5. The real-time weighing system of claim 1, wherein the real-time weighing system comprises 1-8 sensors.
6. The real-time weighing system of claim 1, wherein the controller has 4 slave terminal interfaces, each slave terminal interface connecting 1-2 sensors.
7. The real-time weighing system of claim 6, wherein the sensor is connected to the controller at a terminal end facing the controller to facilitate cable routing from a slave machine.
8. The real-time weighing system of claim 1, further comprising a power cord, wherein the controller is connected to the vehicle power source through the power cord, the power interface faces the vehicle head when installed, i.e., faces the battery of the vehicle, and the input voltage of the controller is 9-36V.
9. The real-time weighing system of claim 1, wherein the vehicle-mounted intelligent terminal is connected with the vehicle power supply, and the input voltage is 12V.
10. The real-time weighing system of claim 1, wherein the vehicle-mounted intelligent terminal further comprises a satellite antenna interface, wherein the satellite antenna interface is connected with a satellite antenna to form a satellite positioning module for positioning the position of the vehicle in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976492.XU CN215767327U (en) | 2021-08-21 | 2021-08-21 | Real-time weighing system for vehicle cargo carrying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121976492.XU CN215767327U (en) | 2021-08-21 | 2021-08-21 | Real-time weighing system for vehicle cargo carrying |
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| Publication Number | Publication Date |
|---|---|
| CN215767327U true CN215767327U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121976492.XU Active CN215767327U (en) | 2021-08-21 | 2021-08-21 | Real-time weighing system for vehicle cargo carrying |
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| CN (1) | CN215767327U (en) |
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2021
- 2021-08-21 CN CN202121976492.XU patent/CN215767327U/en active Active
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