CN210005605U - Comprehensive inspection tester for electric accessories - Google Patents
Comprehensive inspection tester for electric accessories Download PDFInfo
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- CN210005605U CN210005605U CN201920503450.0U CN201920503450U CN210005605U CN 210005605 U CN210005605 U CN 210005605U CN 201920503450 U CN201920503450 U CN 201920503450U CN 210005605 U CN210005605 U CN 210005605U
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Abstract
The utility model discloses an kind of electrical accessories synthesize inspection appearance, including the major control system and with the data acquisition module, data IO interface module, storage module and the input/output module that the major control system is connected, data acquisition module and data IO interface module are connected with the signal and tune away the module, the signal is tuned away the module and is included little major control system and with CPLD module, RS232 module, AD module and the steady voltage module that little major control system is connected, the CPLD module is connected with data IO interface module, and the CPLD module still is connected with the several relay, and the RS232 module is connected with the data acquisition module, the AD module is connected with current detection module and interface module.
Description
Technical Field
The utility model belongs to electrical accessories detection area, concretely relates to kinds of electrical accessories comprehensive inspection appearance.
Background
The aircraft engine is internally provided with a large number of electrical accessories, which mainly comprise various resistor devices, sensors, shunts, circuit connecting devices, circuit protection devices, circuit control devices and the like, and can be divided into three types of pure electronics, electromechanical bodies and machinery, wherein the electrical accessories are used for acquiring various electrical parameters, adjusting related control systems, cutting off and protecting in the event of circuit faults, and the like.
Disclosure of Invention
The utility model aims to provide can merge traditional two sets of equipment functions into and easy operation, show audio-visual electric accessories comprehensive inspection appearance.
The utility model aims at realizing through the following technical scheme:
comprehensive inspection instrument for electrical accessories comprises a main control system, and a data acquisition module, a data I/O interface module, a storage module and an input/output module which are connected with the main control system, wherein the data acquisition module and the data I/O interface module are connected with a signal tuning module, the signal tuning module comprises a micro main control system, a CPLD module, an RS232 module, an AD module and a voltage stabilizing module, the CPLD module is connected with the data I/O interface module, the CPLD module is also connected with a plurality of relays, the RS232 module is connected with the data acquisition module, and the AD module is connected with a current detection module and an interface module.
, the input and output module includes a display and a keyboard.
, the storage module is a solid state disk.
, the master control system adopts an embedded industrial control system with the PC104 as a hardware core.
The utility model discloses use PC104 as the system core, accomplish the control of equipment and the processing of data to adjust away the module through the signal and realize the collection and the control to the electrical accessories signal, realize multiple functional, easy operation's electrical accessories comprehensive inspection appearance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the signal tuning module of the present invention.
Fig. 3 is a schematic diagram of the microprocessor according to the present invention.
Fig. 4 is a schematic view of the current detection module of the present invention.
Fig. 5 is a schematic view of the interface of the present invention.
Fig. 6 is a schematic diagram of the CPLD module of the present invention.
Detailed Description
As shown in fig. 1, the comprehensive inspection instrument for electrical accessories provided in this embodiment includes a main control system, and a data acquisition module, a data I/O interface module, a storage module, and an input/output module connected to the main control system, where the data acquisition module and the data I/O interface module are connected to a signal tuning-away module.
The main control system adopts an embedded industrial control system with a PC104 as a hardware core to complete the control of each module and the processing of data, wherein an onboard GX1-300MHz CPU and an onboard display card network card are selected to support a CF electronic disk and an LCD.
The data acquisition module is used for acquiring and transmitting signals such as current and the like, the acquired signals are transmitted to the main control system, the main control system processes data and sends out control instructions according to the acquired signals, and the data acquisition module adopts a USB acquisition card in the prior art.
The data I/O interface module is responsible for collecting and transmitting switching values, collected signals are transmitted to the main control system, the main control system processes data and sends out control instructions according to the collected signals, and the data I/O interface module adopts an I/O bidirectional signal mutual-rotation board adopting Risym. The master control system outputs a control instruction and completes the control of the relay through the I/O control circuit.
And the storage module adopts a fixed hard disk to store the acquired data and the control instruction.
The signal tune-away module comprises a micro-master control system, a CPLD module, an RS232 module, an AD module and a voltage stabilizing module which are connected with the micro-master control system, the CPLD module is connected with a data I/O interface module, the RS232 module is connected with a data acquisition module, the AD module is connected with a current detection module and an interface module, the specific circuit is shown in figures 2-6, the microprocessor adopts a C8051 single chip microcomputer as a central controller of the signal tune-away module, the central controller is connected with the data acquisition module by arranging the RS232 module and is used for sending current signals acquired by the current detection module to the master control system, the master control system controls the CPLD module through the data I/O interface and further controls a relay connected with the CPLD module, so that the detection of tested electrical elements connected with the interface is controlled, namely the performance parameter testing requirements of electrical accessory equipment such as different airplane automatic timing mechanisms, overvoltage protectors, ampere hour meter indicators, voltmeter meters and the like are tested, and the performance parameter testing requirements of the electrical accessory equipment such as different airplane automatic timing mechanisms, the protectors, the ampere hour meter indicators and the voltmeter indicators and the voltage meters are different in quantity, so that the comprehensive testing of the traditional electrical accessory equipment is realized by the comprehensive testing of the two sets of the traditional voltage testing system .
The input and output module comprises a display screen and a keyboard and is used for finishing data display and man-machine interaction processing.
The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention.
Claims (4)
- The comprehensive inspection instrument for the electrical accessories is characterized by comprising a main control system, and a data acquisition module, a data I/O interface module, a storage module and an input/output module which are connected with the main control system, wherein the data acquisition module and the data I/O interface module are connected with a signal tuning-away module, the signal tuning-away module comprises a micro main control system, a CPLD module, an RS232 module, an AD module and a voltage stabilizing module, the CPLD module is connected with the data I/O interface module, the CPLD module is also connected with a plurality of relays, the RS232 module is connected with the data acquisition module, and the AD module is connected with a current detection module and an interface module.
- 2. The electrical accessory inspection complex of claim 1, wherein: the input and output module comprises a display and a keyboard.
- 3. The electrical accessory inspection complex of claim 1, wherein: the storage module adopts a solid state disk.
- 4. The electrical accessory inspection complex of claim 1, wherein: the main control system adopts an embedded industrial control system taking a PC104 as a hardware core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503450.0U CN210005605U (en) | 2019-04-12 | 2019-04-12 | Comprehensive inspection tester for electric accessories |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503450.0U CN210005605U (en) | 2019-04-12 | 2019-04-12 | Comprehensive inspection tester for electric accessories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210005605U true CN210005605U (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503450.0U Active CN210005605U (en) | 2019-04-12 | 2019-04-12 | Comprehensive inspection tester for electric accessories |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210005605U (en) |
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2019
- 2019-04-12 CN CN201920503450.0U patent/CN210005605U/en active Active
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