CN110949073B - Engineering vehicle tire pressure monitoring system, equipment and storage medium - Google Patents
Engineering vehicle tire pressure monitoring system, equipment and storage medium Download PDFInfo
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- CN110949073B CN110949073B CN201911176901.5A CN201911176901A CN110949073B CN 110949073 B CN110949073 B CN 110949073B CN 201911176901 A CN201911176901 A CN 201911176901A CN 110949073 B CN110949073 B CN 110949073B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
- B60C23/0488—Movement sensor, e.g. for sensing angular speed, acceleration or centripetal force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
- B60C23/061—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/20—Devices for measuring or signalling tyre temperature only
Abstract
The embodiment of the invention provides an engineering vehicle tire pressure monitoring system and equipment. The system comprises: the tire pressure sensor is connected with the radio frequency communication module and used for acquiring tire pressure information of the engineering vehicle; the tire temperature sensor is connected with the radio frequency communication module and used for acquiring tire temperature information of the engineering vehicle; the frequency communication module is connected with the control module and used for sending the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the control module; the wheel speed sensor is connected with the ABS controller and used for sending wheel speed information of the engineering vehicle to the ABS controller; the ABS controller is connected with the control module and used for sending the wheel speed information of the engineering vehicle to the control module; the suspension grouping selection switch is connected with the control module and used for sending the grouping state information of the engineering vehicles to the control module; and the suspension detection switch is connected with the control module and used for sending suspension detection information to the control module. The invention can monitor the tire pressure of the engineering vehicle.
Description
Technical Field
The embodiment of the invention relates to the technical field of tire pressure monitoring, in particular to a tire pressure monitoring system, equipment and a storage medium of an engineering vehicle.
Background
At present, with the increase of the holding amount of engineering vehicles in China, the driving safety of the engineering vehicles is more and more emphasized by people. The tire is an important component of the wheel type engineering machinery, and the quality of the performance of the tire directly influences the stability and the safety of the vehicle. Because the engineering vehicle is generally in a relatively harsh use environment, which puts high demands on tire reliability, the tire pressure monitoring system is generally adopted in the industry to monitor the tire pressure. However, the tire pressure monitoring system is generally designed for a passenger car or a truck system, and research on an engineering vehicle and a use state thereof is not performed, so that the conventional tire pressure monitoring technology can only simply monitor data such as tire pressure of the passenger car or the truck, and cannot effectively monitor the tire pressure of the engineering vehicle. For engineering vehicles, a suspension system generally has several different suspension grouping modes, suspension grouping often causes the change of bridge load, and the change causes a tire pressure monitoring system to generate false alarm, so that the safety protection efficiency is reduced. Therefore, the development of an engineering vehicle tire pressure monitoring system can monitor the tire pressure in a mode that an engineering vehicle has multiple suspension groups, avoid false alarm of tire pressure monitoring, realize safety protection of engineering vehicle tires, and become a technical problem to be solved in the industry urgently.
Disclosure of Invention
In order to solve the above problems in the prior art, embodiments of the present invention provide an engineering vehicle tire pressure monitoring system, an engineering vehicle tire pressure monitoring device, and a storage medium.
In a first aspect, an embodiment of the present invention provides an engineering vehicle tire pressure monitoring system, including: the device comprises a tire pressure sensor, a tire temperature sensor, a radio frequency communication module, a wheel speed sensor, an ABS controller, a suspension grouping selection switch, a suspension detection switch and a control module;
the tire pressure sensor is connected with the radio frequency communication module and used for acquiring tire pressure information of the engineering vehicle; the tire temperature sensor is connected with the radio frequency communication module and used for acquiring tire temperature information of the engineering vehicle; the radio frequency communication module is connected with the control module and used for sending the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the control module; the wheel speed sensor is connected with the ABS controller and used for sending wheel speed information of the engineering vehicle to the ABS controller; the ABS controller is connected with the control module and used for sending wheel speed information of the engineering vehicle to the control module; the suspension grouping selection switch is connected with the control module and used for sending engineering vehicle grouping state information to the control module; and the suspension detection switch is connected with the control module and used for sending suspension detection information to the control module.
Further, on the basis of the content of the above system embodiment, the tire pressure monitoring system of the engineering vehicle provided in the embodiment of the present invention further includes: and the display module is connected with the control module and is used for displaying the grouping state information and/or the suspension detection information of the engineering vehicle.
Further, on the basis of the content of the above system embodiment, in the tire pressure monitoring system of an engineering vehicle provided in the embodiment of the present invention, the control module includes: and the PLC is respectively connected with the hanging grouping selection switch and the hanging detection switch and is used for detecting the data information of the hanging grouping selection switch and the hanging detection switch.
Further, on the basis of the content of the above system embodiment, the tire pressure monitoring system of the engineering vehicle provided in the embodiment of the present invention further includes: and the CAN bus is connected with the PLC, the radio frequency communication module and the ABS controller and is used for transmitting data information.
Further, on the basis of the content of the system embodiment, in the engineering vehicle tire pressure monitoring system provided by the embodiment of the invention, the radio frequency communication module sends the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the PLC controller through the CAN bus.
Further, on the basis of the content of the system embodiment, in the tire pressure monitoring system for the engineering vehicle provided by the embodiment of the invention, the ABS controller is connected to the PLC controller through the CAN bus to transmit the wheel speed information of the engineering vehicle.
Further, on the basis of the content of the system embodiment, in the tire pressure monitoring system for the engineering vehicle provided in the embodiment of the present invention, the suspension group selection switch sends the grouping state information of the engineering vehicle to the PLC controller through the CAN bus.
Further, on the basis of the content of the system embodiment, in the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention, the suspension detection switch sends suspension detection information to the PLC controller through the CAN bus.
In a second aspect, an embodiment of the present invention provides an electronic device, including:
at least one processor; and
at least one memory communicatively coupled to the processor, wherein:
the memory stores program instructions executable by the processor, and the processor calls the program instructions to realize the engineering vehicle tire pressure monitoring system provided by any one of the various possible implementation manners of the first aspect.
In a third aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium storing computer instructions for causing a computer to implement the engineering vehicle tire pressure monitoring system provided in any one of the various possible implementations of the first aspect.
According to the engineering vehicle tire pressure monitoring system and the engineering vehicle tire pressure monitoring equipment, the tire pressure sensor, the tire temperature sensor, the radio frequency communication module, the wheel speed sensor, the ABS controller, the suspension grouping selection switch, the suspension detection switch and the control module are integrated in a system, so that the tire pressure can be monitored in various suspension grouping modes of an engineering vehicle, false alarm of tire pressure monitoring is avoided, and safety protection of the engineering vehicle tire is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below to the drawings required for the description of the embodiments or the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an engineering vehicle tire pressure monitoring system provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a tire pressure monitoring system of another engineering vehicle according to an embodiment of the present invention;
fig. 3 is a schematic physical structure diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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. In addition, technical features of various embodiments or individual embodiments provided by the invention can be arbitrarily combined with each other to form a feasible technical solution, but must be realized by a person skilled in the art, and when the technical solution combination is contradictory or cannot be realized, the technical solution combination is not considered to exist and is not within the protection scope of the present invention.
The current tire pressure monitoring technology is only used for simply monitoring data such as tire pressure and the like, and does not research the use state of the engineering vehicle. For engineering vehicles, a suspension system generally has several different suspension grouping modes, and suspension grouping often causes the change of bridge load, so that a tire pressure monitoring system is easy to give a false alarm and cannot play a safety protection role. In order to change such a bad situation, an embodiment of the present invention provides an engineering vehicle tire pressure monitoring system, which includes, referring to fig. 1: a tire pressure sensor 101, a tire temperature sensor 102, a radio frequency communication module 103, a wheel speed sensor 104, an ABS controller 105, a suspension group selection switch 106, a suspension detection switch 107, and a control module 108;
the tire pressure sensor 101 is connected with the radio frequency communication module 103 and is used for acquiring tire pressure information of the engineering vehicle; the tire temperature sensor 102 is connected with the radio frequency communication module 103 and is used for acquiring tire temperature information of the engineering vehicle; the radio frequency communication module 103 is connected with the control module 108 and is used for sending the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the control module 108; the wheel speed sensor 104 is connected with the ABS controller 105, and is configured to send wheel speed information of the engineering vehicle to the ABS controller 105; the ABS controller 105 is connected to the control module 108, and configured to send wheel speed information of the engineering vehicle to the control module 108; the suspension grouping selection switch 106 is connected with the control module 108 and is used for sending engineering vehicle grouping state information to the control module 108; the suspension detection switch 107 is connected to the control module 108, and is configured to send suspension detection information to the control module 108.
Based on the content of the above system embodiment, as an optional embodiment, the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention further includes: and the display module is connected with the control module and is used for displaying the grouping state information and/or the suspension detection information of the engineering vehicle.
Based on the content of the above system embodiment, as an optional embodiment, the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention, the control module includes: and the PLC is respectively connected with the hanging grouping selection switch and the hanging detection switch and is used for detecting the data information of the hanging grouping selection switch and the hanging detection switch.
See in particular fig. 2. Fig. 2 includes: a tire pressure sensor 201, a tire temperature sensor 202, a radio frequency communication module 203, a wheel speed sensor 204, an ABS controller 205, a suspension group selection switch 206, a suspension detection switch 207, a PLC controller 208, and a display module 209. The tire pressure sensor 201, the tire temperature sensor 202, the radio frequency communication module 203, the wheel speed sensor 204, the ABS controller 205, the suspension grouping selection switch 206, and the suspension detection switch 207 are the same as those in fig. 1 in terms of function, and are not described again. PLC controller 208 corresponds to control module 108 in fig. 1; and the display module 209 is connected with the PLC 208 and is used for displaying the grouping state information and/or the suspension detection information of the engineering vehicle.
Based on the content of the above system embodiment, as an optional embodiment, the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention further includes: and the CAN bus is connected with the PLC, the radio frequency communication module and the ABS controller and is used for transmitting data information.
Based on the content of the system embodiment, as an optional embodiment, in the engineering vehicle tire pressure monitoring system provided in the embodiment of the present invention, the radio frequency communication module sends the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the PLC controller through the CAN bus.
Based on the content of the system embodiment, as an optional embodiment, in the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention, the ABS controller connects and sends the wheel speed information of the engineering vehicle to the PLC controller through the CAN bus.
Based on the content of the system embodiment, as an optional embodiment, in the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention, the suspension group selection switch sends the grouping state information of the engineering vehicle to the PLC controller through the CAN bus.
Based on the content of the system embodiment, as an optional embodiment, in the tire pressure monitoring system for an engineering vehicle provided in the embodiment of the present invention, the suspension detection switch sends suspension detection information to the PLC controller through the CAN bus.
According to the engineering vehicle tire pressure monitoring system provided by the embodiment of the invention, the tire pressure sensor, the tire temperature sensor, the radio frequency communication module, the wheel speed sensor, the ABS controller, the suspension grouping selection switch, the suspension detection switch and the control module are integrated in a system, so that the tire pressure can be monitored in various suspension grouping modes of an engineering vehicle, the false alarm of tire pressure monitoring is avoided, and the safety protection of the engineering vehicle tire is realized.
Specifically, after the engineering vehicle is powered on, the PLC detects whether the communication between the radio frequency communication module and the CAN bus is normal, if not, an alarm is given, and then the PLC detects whether the communication between the CAN bus of the ABS controller is normal, and if not, the alarm is given. And the PLC receives the suspension selection switch signal and the suspension detection switch signal and judges whether the vehicle is loaded or not. Then, different suspension groups are set according to the load size, and the tire pressure alarm initial value T1x and the wheel speed maximum value Sx of different tires are set according to different suspension groups. The PLC receives the wheel speeds corresponding to the tires sent by the ABS controller in real time, compares the wheel speeds with the maximum value Sx corresponding to the wheel speeds, and gives an alarm if the wheel speeds exceed the maximum value Sx. The PLC collects the air pressure data T2x of each bridge at equal intervals to form a time sequence. And if T2x is greater than T1x, performing alarm prompt. And selecting a proper tire pressure correction coefficient Kx according to the tire pressure, the temperature information and the vehicle speed of each tire, and preprocessing the tire pressure time sequence. And starting to perform ARMA model prediction on the tire pressure data. The AIC values (Akaike Information Criterion, i.e. Akaike Information Criterion) of each model order within the set value 1 are calculated. According to the AIC value, selecting a proper order, calculating tire pressure sequence model parameters, acquiring tire pressure sequence prediction model values T3x according to the model parameters, comparing T3x with T1x, comparing T3x with T1x, and if the model parameters are larger than the model parameters, carrying out corresponding early warning on a display screen (namely a display module).
In order to more clearly illustrate the essence of the technical solution of the present invention, on the basis of the above-mentioned embodiments, an overall embodiment is proposed, which shows the overall view of the technical solution of the present invention. It should be noted that the whole embodiment is only for further embodying the technical essence of the present invention, and is not intended to limit the scope of the present invention, and those skilled in the art can obtain any combination type technical solution meeting the essence of the technical solution of the present invention by combining technical features based on the various embodiments of the present invention, and as long as the combined technical solution can be practically implemented, the combined technical solution is within the scope of the present patent.
The system of the embodiment of the invention is realized by depending on the electronic equipment, so that the related electronic equipment is necessarily introduced. To this end, an embodiment of the present invention provides an electronic apparatus, as shown in fig. 3, including: at least one processor (processor)301, a communication Interface (Communications Interface)304, at least one memory (memory)302 and a communication bus 303, wherein the at least one processor 301, the communication Interface 304 and the at least one memory 302 are configured to communicate with each other via the communication bus 303. The at least one processor 301 may invoke logic instructions in the at least one memory 302 to implement a system comprising: the device comprises a tire pressure sensor, a tire temperature sensor, a radio frequency communication module, a wheel speed sensor, an ABS controller, a suspension grouping selection switch, a suspension detection switch and a control module; the tire pressure sensor is connected with the radio frequency communication module and used for acquiring tire pressure information of the engineering vehicle; the tire temperature sensor is connected with the radio frequency communication module and used for acquiring tire temperature information of the engineering vehicle; the radio frequency communication module is connected with the control module and used for sending the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the control module; the wheel speed sensor is connected with the ABS controller and used for sending wheel speed information of the engineering vehicle to the ABS controller; the ABS controller is connected with the control module and used for sending wheel speed information of the engineering vehicle to the control module; the suspension grouping selection switch is connected with the control module and used for sending engineering vehicle grouping state information to the control module; and the suspension detection switch is connected with the control module and used for sending suspension detection information to the control module.
Furthermore, the logic instructions in the at least one memory 302 may be implemented in software functional units and stored in a computer readable storage medium when sold or used as a stand-alone product. Based on such understanding, the technical solution of the present invention may be substantially implemented or contributed to by the prior art, or the technical solution may be implemented in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the system according to the embodiments of the present invention. For example, a system comprising: the device comprises a tire pressure sensor, a tire temperature sensor, a radio frequency communication module, a wheel speed sensor, an ABS controller, a suspension grouping selection switch, a suspension detection switch and a control module; the tire pressure sensor is connected with the radio frequency communication module and used for acquiring tire pressure information of the engineering vehicle; the tire temperature sensor is connected with the radio frequency communication module and used for acquiring tire temperature information of the engineering vehicle; the radio frequency communication module is connected with the control module and used for sending the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the control module; the wheel speed sensor is connected with the ABS controller and used for sending wheel speed information of the engineering vehicle to the ABS controller; the ABS controller is connected with the control module and used for sending wheel speed information of the engineering vehicle to the control module; the suspension grouping selection switch is connected with the control module and used for sending engineering vehicle grouping state information to the control module; and the suspension detection switch is connected with the control module and used for sending suspension detection information to the control module. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for enabling a computer device (which may be a personal computer, a server, or a network device, etc.) to implement the methods or systems of the various embodiments or some parts of the embodiments.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. Based on this recognition, each block in the flowchart or block diagrams may represent a module, a program segment, or a portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In this patent, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. An engineering vehicle tire pressure monitoring system, comprising:
the tire pressure sensor is connected with the radio frequency communication module and used for acquiring tire pressure information of the engineering vehicle;
the tire temperature sensor is connected with the radio frequency communication module and used for acquiring tire temperature information of the engineering vehicle;
the radio frequency communication module is connected with the control module and used for sending the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the control module;
the wheel speed sensor is connected with the ABS controller and used for sending wheel speed information of the engineering vehicle to the ABS controller;
the ABS controller is connected with the control module and used for sending wheel speed information of the engineering vehicle to the control module;
the suspension grouping selection switch is connected with the control module and used for sending the grouping state information of the engineering vehicle to the control module;
the suspension detection switch is connected with the control module and used for sending suspension detection information to the control module;
the control module comprises a PLC controller, is respectively connected with the suspension grouping selection switch and the suspension detection switch and is used for detecting data information of the suspension grouping selection switch and the suspension detection switch;
the PLC is used for receiving suspension selection switch signals and suspension detection switch signals, judging whether a vehicle is loaded or not, then setting different suspension groups according to the load size, setting tire pressure alarm initial values T1x and wheel speed maximum values Sx of different tires according to the different suspension groups, receiving the wheel speed corresponding to each tire sent by the ABS controller in real time, comparing the wheel speed with the maximum values Sx corresponding to each wheel speed, if the wheel speed is exceeded, giving an alarm, collecting bridge data T2x at equal intervals by the PLC to form a time sequence, and giving an alarm if the wheel speed is T2x > T1 x.
2. The engineering vehicle tire pressure monitoring system according to claim 1, further comprising:
and the display module is connected with the control module and is used for displaying the grouping state information and/or the suspension detection information of the engineering vehicle.
3. The engineering vehicle tire pressure monitoring system according to claim 1, further comprising:
and the CAN bus is connected with the PLC, the radio frequency communication module and the ABS controller and is used for transmitting data information.
4. The engineering vehicle tire pressure monitoring system according to claim 3, wherein the radio frequency communication module sends the tire pressure information of the engineering vehicle and the tire temperature information of the engineering vehicle to the PLC through the CAN bus.
5. The tire pressure monitoring system of engineering vehicle as claimed in claim 3, wherein the ABS controller is connected to the PLC controller via the CAN bus to transmit wheel speed information of the engineering vehicle.
6. The engineering vehicle tire pressure monitoring system according to claim 3, wherein the suspension group selection switch transmits engineering vehicle group status information to the PLC controller through the CAN bus.
7. The tire pressure monitoring system of engineering vehicle as claimed in claim 3, wherein the suspension detection switch sends suspension detection information to the PLC controller through the CAN bus.
8. An electronic device, comprising:
at least one processor, at least one memory, a communication interface, and a bus; wherein the content of the first and second substances,
the processor, the memory and the communication interface complete mutual communication through the bus;
the memory stores program instructions executable by the processor, which are invoked by the processor to implement the system of any one of claims 1 to 7.
9. A non-transitory computer-readable storage medium storing computer instructions that cause a computer to implement the system of any one of claims 1 to 7.
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