CN220305682U - Portable intelligent detector of special type vehicle management combination - Google Patents
Portable intelligent detector of special type vehicle management combination Download PDFInfo
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- CN220305682U CN220305682U CN202322062045.9U CN202322062045U CN220305682U CN 220305682 U CN220305682 U CN 220305682U CN 202322062045 U CN202322062045 U CN 202322062045U CN 220305682 U CN220305682 U CN 220305682U
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Abstract
The utility model provides a portable intelligent detector for special vehicle management combination, which comprises the following components: the system comprises a main control chip, a signal generation circuit and an isolation circuit, wherein the main control chip and the isolation circuit are connected through a wire, the signal generation circuit comprises an operation control board, a digital signal output plug-in unit, a control system signal simulation circuit, a navigation system signal simulation circuit and a transmission communication circuit, the portable intelligent detector collects and manages communication data and comparison data through the signal generation circuit and transmits the communication data and the comparison data to the main control chip, and the main control chip realizes the functions of data calculation and analysis, storage, image display, man-machine interaction and the like, can realize the state monitoring, debugging, detection and fault judgment of each combination of management combination, and can improve the detection efficiency and the detection result reliability and the work efficiency.
Description
Technical Field
The utility model relates to the technical field of vehicle management combination detection equipment, in particular to a portable intelligent detector for special vehicle management combination.
Background
Currently, the management combination is a management core part of a special vehicle launch control system, carries tasks such as information exchange, monitoring command execution conditions, state parameter display and the like, and is matched with tasks such as system training, maintenance and the like, and the management combination mainly comprises two parts: case and main body: (1) a chassis: the front panel of the chassis is integrated with a reinforced display screen, a reinforced keyboard, a power switch and a reset switch, and is provided with interfaces for debugging such as USB, network and the like, the rear panel is mainly integrated with connectors connected with a system, the bottom of the chassis is provided with a standard CPCI bottom plate, and each interface of the front panel and the rear panel is connected with the bottom plate through a connecting wire; (2) a host: the system consists of a CPU board, a UART board, a DIO board, a RESET board and an ENET board, and is used for completing network communication, information input and output, information calculation and processing and the like.
In the prior art, the special vehicle management combination structure is complex, a test port is reserved on the management combination panel, the connectable tester adopts manual one by one test signals according to test items, and the signals can be divided into according to the types: status indication signals, clock signals, control signals, reset signals, etc.
Because the special vehicle management combination is an integrated system, the operation available at the position of the management combination reinforcement display screen is limited, the manual test is tedious and the speed is low, and how to quickly and accurately realize the fault detection of the special vehicle management combination is a problem to be solved.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides a portable intelligent detector for a special vehicle management combination, which can quickly and accurately detect faults of the special vehicle management combination.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the portable intelligent detector for the special vehicle management combination is characterized in that the input end of the main control chip is respectively connected with the output end of the transmission communication circuit and the output end of the comparison circuit in the operation control board; the output end of the main control chip is respectively connected with the input end of the level signal generating circuit in the operation control board, the input end of the digital quantity signal output plug-in unit, the input end of the control system signal analog circuit and the input end of the navigation system signal analog circuit; the input end of the transmission communication circuit is connected with the output end of the isolation circuit; the input end of the comparison circuit is connected with the output end of the isolation circuit; the output end of the digital quantity signal output plug-in unit is connected with the input end of the isolation circuit; the output end of the control system signal analog circuit is connected with the input end of the isolation circuit; the output end of the navigation system signal analog circuit is connected with the input end of the isolation circuit.
Preferably, the transmission communication circuit is implemented using a UM3232E chip.
Preferably, the level signal generating circuit in the operation control board is implemented using a NE555 chip, and the comparing circuit in the operation control board is implemented using an operational amplifier.
Preferably, the digital quantity signal output plug-in unit comprises a triac, a diac, an RC resistance-capacitance absorption circuit and an anti-false touch circuit, and the triac is connected in parallel with the diac.
Preferably, the control system signal analog circuit uses a TMS320F28335PGFA chip.
Preferably, the navigation system signal analog circuit uses a K802 chip.
Preferably, the isolation circuit is implemented using a NSi83085 chip.
Compared with the prior art, the utility model has the beneficial effects that at least:
the portable intelligent detector collects management combination communication data and contrast data through signal transmission devices such as an operation control board, a digital quantity signal output plug-in unit, a control system signal analog circuit, a navigation system signal analog circuit and a transmission communication circuit and transmits the data to a main control chip, and the main control chip realizes the functions of data calculation and analysis, storage, image display, man-machine interaction and the like and can realize state monitoring, debugging, detection and fault judgment of each combination of the management combination. Because various signal devices are added to collect management combination data, and then the main control chip is used for analyzing, the fault position can be more accurately determined, and the detection efficiency is higher. The system can display specific fault types, perform man-machine interaction, only needs one line to connect vehicles, is smaller in size and lighter in weight, reduces the workload of manual testing, greatly improves the working efficiency and the working quality, and rapidly and accurately realizes fault detection of special vehicle management combination.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic circuit diagram of a portable intelligent detector for managing and combining special vehicles.
Fig. 2 is a schematic block diagram of a portable intelligent detector for managing and combining special vehicles.
Fig. 3 is a schematic block diagram of the master control chip in fig. 1.
Fig. 4 is a functional block diagram of the signal generating circuit of fig. 1.
In the figure: 1-a main control chip; a 2-UM3232E chip; 3-a transmission communication circuit; 4-NE555 chip; 5-operating control panel; a 6-level signal generating circuit; 7-a comparison circuit; 8-a digital quantity signal output plug-in; 9-a control system signal analog circuit; 10-TMS320F28335PGFA chip; 11-a navigation system signal analog circuit; 12-K802 chip; 13-NSi83085 chip; 14-an isolation circuit; 15-a signal generating circuit; 16-a power interface; 17-a power supply circuit; 18-a display; 19-a keyboard; 20-a mouse; a 21-signal processing circuit; a 22-bus coupler; a 23-bus interface; 24-computer analysis circuitry; 25-a control circuit; a 26-memory circuit; 27-image display circuit
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making inventive efforts based on the embodiments in the present utility model are within the scope of protection of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.
The input end of the main control chip is respectively connected with the output end of the transmission communication circuit and the output end of the comparison circuit in the operation control board; the output end of the main control chip is respectively connected with the input end of the level signal generating circuit in the operation control board, the input end of the digital quantity signal output plug-in unit, the input end of the control system signal analog circuit and the input end of the navigation system signal analog circuit; the input end of the transmission communication circuit is connected with the output end of the isolation circuit; the input end of the comparison circuit is connected with the output end of the isolation circuit; the output end of the digital quantity signal output plug-in is connected with the input end of the isolation circuit; the output end of the control system signal analog circuit is connected with the input end of the isolation circuit; the output end of the navigation system signal simulation circuit is connected with the input end of the isolation circuit, the operation control board can generate a correct signal, the correct signal is compared with the received signal through the comparison circuit of the operation control board, the compared data is transmitted to the main control chip through the transmission communication circuit for calculation and analysis, and the functions of data transmission communication, storage, image display and man-machine interaction are completed.
As shown in fig. 1, the embodiment of the utility model provides a portable intelligent detector for special vehicle management combination, wherein a UM3232E chip of a transmission communication circuit receives an input signal from a NSi83085 chip of an isolation circuit and transmits the input signal to a main control chip, wherein C1, C2, C3, C4 and C5 are all protection devices; the NE555 chip receives the control signal from the main control chip, generates a corresponding level signal, inputs the corresponding level signal to the comparison circuit, compares the level signal with the level signal output by the isolating circuit NSi83085 chip, and outputs a comparison result to the main control chip; the main control chip outputs control signals to the input end of the digital quantity signal output plug-in unit, the VD1 light-emitting diode emits light, the VD2 is conducted, the VD3 is triggered to be conducted, digital quantity signals are generated and output to the input end of the isolating circuit NSi83085 chip, C9 and R9 are RC resistance-capacitance absorption circuits, overvoltage protection of the bidirectional thyristor switching element is realized, and R10, R8 and C8 can prevent false triggering and improve interference capability; the control chip receives the control signal transmitted by the main control chip, generates a corresponding control signal and outputs the corresponding control signal to the input end of the isolating circuit NSi83085 chip; the GPS signal simulation chip receives the control signal transmitted by the main control chip, generates a relative GPS signal and transmits the relative GPS signal to the input end of the isolating circuit NSi83085 chip.
The implementation of the utility model provides a portable intelligent detector for special vehicle management combination, which is a detection platform integrating software and hardware, wherein a bus interface, a display, a keyboard, a mouse and a power interface are arranged outside a machine body, a bus coupler, an isolation circuit, a signal processing circuit, a signal generating circuit, a main control chip and a power circuit are arranged inside the machine body, the power interface is connected with a mains supply, and the power circuit converts the mains supply into direct current through rectification, filtering and voltage stabilization and then converts the direct current into driving power required by each circuit through a direct current level module.
In fig. 3, the main control chip is composed of a calculation and analysis circuit, a control circuit, a transmission communication circuit, a storage circuit and an image display circuit, and is connected with the signal generation circuit through the transmission communication circuit.
As shown in fig. 4, the signal generating circuit includes: the system comprises a transmission communication circuit, an operation control board, a digital quantity signal output plug-in unit, a control system signal analog circuit and a navigation system signal analog circuit.
The man-machine interaction function is to send man-machine interaction operation instructions to the main control chip, the main control chip processes the signals to form control signals, the main control chip outputs the control signals to the digital quantity signal output plug-in unit, the control system signal analog circuit and the navigation system signal analog circuit respectively to generate corresponding signals, the corresponding signals are input to the management combination through the isolation circuit, the management combination receives the corresponding signals and then performs corresponding data processing, and the processed data can be input to the intelligent detector through the management combination detection port.
The transmission communication circuit is realized by UM3232E, the digital quantity signal output plug-in unit, the control system signal analog circuit and the navigation system signal analog circuit can send corresponding signals according to the control signals, the operation control board generates level signals corresponding to the on-off of the switch, the level signals are transmitted to the main control chip through the transmission communication circuit, and the level signals are used as reference signals to detect and manage whether the level signals output by the keys and the buttons are normal or not.
The operation control board includes: the level signal generating circuit is realized by using an NE555 chip, and the comparing circuit is realized by using an operational amplifier.
The digital quantity signal output plug-in unit comprises a triac, two-end alternating current switch elements, an RC resistance-capacitance absorption circuit and an anti-false touch circuit, wherein the triac is connected in parallel with the two-end alternating current switch elements, the digital quantity signal output plug-in unit can generate state detection signals, control words, RESET signals and the like, the generated signals can be transmitted to a management combination through an isolation circuit, the management combination processes input signals, and whether a RESET plate and a DIO plate of the management combination are faulty or not can be detected.
The control system signal simulation circuit is realized by using a control chip, the control chip can be different chips, the control chip is a TMS320F28335PGFA chip, command signals can be generated, the generated signals can be transmitted to a management combination through an isolation circuit, the management combination processes input signals, whether a network communication interface is faulty or not can be detected, and of course, the control system signal simulation circuit can also be other control chips.
The navigation system signal simulation circuit is realized by using GPS signal simulation chips, the GPS signal simulation chips can be different chips, the GPS signal simulation chips are K802 chips, position signals can be generated, the generated signals can be transmitted to a management combination through an isolation circuit, the management combination processes input signals, whether a UARTR board fails or not can be detected, and of course, the navigation system signal simulation circuit can also be other GPS signal simulation chips.
The isolation circuit is realized by using a NSi83085 chip, the digital quantity signal output plug-in unit, the control system signal analog circuit and the navigation system signal analog circuit can send corresponding signals according to the control signals, the signals are transmitted to the management combination through the isolation circuit, then the intelligent detector collects the management combination output signals, and the main control chip calculates and analyzes the processed signals output by the management combination.
The portable intelligent detector main body machine is manufactured into a standard 4U case size, a bus interface, a power interface, a mouse, a keyboard and a display screen are externally embedded, the display screen adopts a 7-inch high-definition screen and 1024 x 600 resolution, a Linux operating system can be carried, a man-machine interaction operating interface is reasonably designed, and the detection requirement of the instrument is met.
The portable intelligent detector for the management combination of the special vehicle can automatically and quickly complete detection of the management combination, has high reliability of detection results, greatly reduces detection time and improves detection efficiency.
It should be noted that the functions, algorithms, methods, and the like related to the present utility model are merely conventional adaptive applications of the prior art, and therefore, the present utility model is an improvement of the prior art, and is essentially based on the connection relation between hardware, not on the functions, algorithms, methods, that is, the present utility model relates to a point of functions, algorithms, methods, but does not include the improvement of the functions, algorithms, methods, and the description of the functions, algorithms, methods is provided for better understanding of the present utility model.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The portable intelligent detector for the special vehicle management combination is characterized in that the input end of a main control chip is respectively connected with the output end of a transmission communication circuit and the output end of a comparison circuit in an operation control panel; the output end of the main control chip is respectively connected with the input end of the level signal generating circuit in the operation control board, the input end of the digital quantity signal output plug-in unit, the input end of the control system signal analog circuit and the input end of the navigation system signal analog circuit; the input end of the transmission communication circuit is connected with the output end of the isolation circuit; the input end of the comparison circuit is connected with the output end of the isolation circuit; the output end of the digital quantity signal output plug-in unit is connected with the input end of the isolation circuit; the output end of the control system signal analog circuit is connected with the input end of the isolation circuit; the output end of the navigation system signal analog circuit is connected with the input end of the isolation circuit.
2. The combination portable intelligent detector for specialty vehicle management of claim 1, wherein said transmission communication circuit is implemented using a UM3232E chip.
3. The combination portable intelligent detector for special vehicle management of claim 1, wherein the level signal generating circuit in the operation control board is implemented using a NE555 chip.
4. The combination portable intelligent detector of claim 1, wherein said comparison circuit in said operator control panel is implemented using an operational amplifier.
5. The combination portable intelligent detector of claim 1, wherein said digital signal output plug-in comprises a triac, a diac, and a diac in parallel.
6. The portable intelligent detector for special vehicle management combination of claim 5, wherein the digital quantity signal output plug-in comprises an RC resistance-capacitance absorption circuit and an anti-false touch circuit.
7. The combination portable intelligent detector for special vehicle management of claim 1, wherein the control system signal analog circuit uses a TMS320F28335PGFA chip.
8. The combination portable intelligent detector for special vehicle management of claim 1, wherein the navigation system signal analog circuit uses a K802 chip.
9. The combination portable intelligent detector for special vehicle management of claim 1, wherein the isolation circuit is implemented using a NSi83085 chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062045.9U CN220305682U (en) | 2023-08-02 | 2023-08-02 | Portable intelligent detector of special type vehicle management combination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062045.9U CN220305682U (en) | 2023-08-02 | 2023-08-02 | Portable intelligent detector of special type vehicle management combination |
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| CN220305682U true CN220305682U (en) | 2024-01-05 |
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| CN202322062045.9U Active CN220305682U (en) | 2023-08-02 | 2023-08-02 | Portable intelligent detector of special type vehicle management combination |
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2023
- 2023-08-02 CN CN202322062045.9U patent/CN220305682U/en active Active
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