CN207457381U - A kind of signal processing module overall checkout equipment - Google Patents
A kind of signal processing module overall checkout equipment Download PDFInfo
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- CN207457381U CN207457381U CN201721465805.9U CN201721465805U CN207457381U CN 207457381 U CN207457381 U CN 207457381U CN 201721465805 U CN201721465805 U CN 201721465805U CN 207457381 U CN207457381 U CN 207457381U
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- signal processing
- processing module
- industrial computer
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Abstract
本实用新型属于检测技术领域，具体涉及一种信号处理模块综合检测设备。生产企业采用信号发生器、数字多用表、相位计等标准设备对其进行检测，同时需外接多种交联/切换装置，连接繁琐，操作复杂，极易引起误操作。本实用新型包括工控机、可编程逻辑控制器、切换单元、数据采集卡、程控电源及程控信号发生器，所述工控机经过程控信号发生器向待测模块发送激励信号，该待测模块的输出端依次与切换单元、数据采集卡和工控机连接，所述工控机经过可编程逻辑控制器对切换单元进行控制，所述程控电源受工控机控制向所述待测供电。能够满足各类信号处理模块的全自动/手动检测的需求。
The utility model belongs to the technical field of detection, in particular to a comprehensive detection device for a signal processing module. Manufacturers use standard equipment such as signal generators, digital multimeters, and phase meters to detect them. At the same time, they need to connect a variety of cross-linking/switching devices. The connection is cumbersome, the operation is complicated, and it is easy to cause misoperation. The utility model includes an industrial computer, a programmable logic controller, a switching unit, a data acquisition card, a program-controlled power supply and a program-controlled signal generator. The industrial computer sends an excitation signal to the module to be tested through the program-controlled signal generator. The output end is sequentially connected with the switching unit, the data acquisition card and the industrial computer, the industrial computer controls the switching unit through the programmable logic controller, and the programmable power supply is controlled by the industrial computer to supply power to the test unit. It can meet the needs of automatic/manual detection of various signal processing modules.
Description
Technical Field
The utility model belongs to the technical field of detect, concretely relates to signal processing module comprehensive testing equipment.
Background
The anti-icing signal processing module and the icing signal sensor are used as important components of anti-icing and anti-icing systems of airplanes of certain models. After the assembly is completed, according to the technical requirements, the power consumption, the output signal (frequency, amplitude, phase) and other single performances of the anti-icing signal processing module need to be detected; the single performances of the icing signal sensor, such as resonance frequency, amplitude-frequency monotonicity, zero signal voltage value and the like, need to be detected, and the anti-icing signal processing module and the icing signal sensor need to be jointly detected.
The existing detection equipment is not special for the detection, and production enterprises adopt standard equipment such as a signal generator, a digital multimeter, a phase meter and the like to detect the equipment, and meanwhile, the equipment needs to be externally connected with various cross-linking/switching devices, so that the connection is complicated, the operation is complex, and misoperation is easily caused, so that the detection result is inaccurate, and even the equipment is damaged.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the equipment has higher integration and automation degree and can meet the requirement of comprehensively detecting the performance of the signal processing module.
The technical scheme is as follows: the utility model discloses a signal processing module comprehensive testing equipment, including industrial computer, programmable logic controller, switching unit, data acquisition card, programmable power supply and programmable signal generator, the industrial computer sends excitation signal to the module that awaits measuring through programmable signal generator, and the output of this module that awaits measuring is connected with switching unit, data acquisition card and industrial computer in proper order, the industrial computer controls switching unit through programmable logic controller, programmable power supply receive industrial computer control to the power supply that awaits measuring.
And the detection result of the industrial personal computer is displayed by a display.
The programmable power supply is a direct current power supply.
The programmable power supply provides actually output current and voltage parameters for the industrial personal computer.
The programmable logic controller switches a plurality of channel combinations of the switching unit.
The data acquisition card converts the output signal of the module to be detected into a digital signal and inputs the digital signal to the industrial personal computer.
The utility model discloses can carry out automated inspection and the detection (manual detection) of single project to a plurality of detection projects of single module (anti-icing signal processing module or icing signal sensor), can be to the automated inspection of a plurality of detection projects of a plurality of modules (anti-icing signal processing module and icing signal sensor) and the automated inspection of single project.
Automatic judgment of detection results, automatic generation of detection reports and automatic processing of detection abnormity.
The interface is friendly, and the item classification is clear.
Has the advantages that: the utility model discloses a check out test set degree of automation is high, has realized "click the detection mode of starting the back no matter", can satisfy all kinds of signal processing module's full-automatic/manual demand that detects completely.
Drawings
Fig. 1 is a block diagram of the working principle of the present invention.
Detailed Description
The present invention will be described in further detail with reference to fig. 1.
The detection device comprises an industrial personal computer, a display, a programmable logic controller, a data acquisition card, a program-controlled power supply (direct current power supply), a program-controlled signal generator, a switching unit and the like. Wherein,
the programmable power supply receives the instruction of the industrial personal computer, supplies power to the module to be tested, and can provide actually output current and voltage parameters for the industrial personal computer. The program control signal generator receives the instruction of the industrial personal computer and provides an excitation signal for the module to be tested. And the programmable logic controller receives the instruction of the industrial personal computer and completes the combined switching of the plurality of channels in the switching unit. The data acquisition card receives the instruction of the industrial personal computer, converts the signal of the module to be detected into a digital signal and inputs the digital signal to the industrial personal computer.
The industrial personal computer is used as a control center of the whole detection equipment to finish various operations and displays. .
The utility model discloses a use method as follows:
comprehensive detection of anti-icing signal processing module and icing signal sensor
The anti-icing signal processing module to be detected is connected with the detection equipment through a special cable, and a standard special cable for the icing signal sensor is connected with the detection equipment. The detection equipment is connected with a 220V/50Hz power supply; and opening the operating software, and clicking the XXX anti-icing signal processing module (note that the anti-icing signal processing module has two types) to enter a detection interface of the anti-icing signal processing module. Clicking one-click to detect completes the multi-project automatic detection of the module.
B, single item detection of anti-icing signal processing module
Firstly, the anti-icing signal processing module to be detected is connected with the detection equipment through a special cable. The detection equipment is connected with a 220V/50Hz power supply; and opening the operation software, and clicking the XXX anti-icing signal processing module to enter a detection interface of the anti-icing signal processing module. Clicking 'consumption current detection', 'output signal voltage detection', 'output signal phase detection' and 'interchangeability detection' in sequence to enter the detection of each single item. In the detection, the software sets an input prompt according to related technical parameters, and an operator needs to input parameters according to actual conditions to finish the detection.
C, icing signal sensor detection
Firstly, an icing signal sensor to be detected is connected with the detection equipment through a special cable. The detection equipment is connected with a 220V/50Hz power supply; and opening the operation software, and clicking the XXX icing signal sensor to enter a detection interface of the icing signal sensor anti-icing signal processing module. And clicking 'one-key detection', and inputting to finish the multi-project automatic detection of the module according to software prompt in the operation process.
Debug mode operation
Firstly, a module (or a sensor) to be detected is connected with the detection equipment through a special cable. The detection equipment is connected with a 220V/50Hz power supply; and opening the operating software, and clicking a 'debugging mode' to enter a debugging interface. (the interface is used for debugging, fault simulation and analysis of the module to be tested, and non-professional technicians have no permission to enter the module).
Example 1: the DC power supply is 4NIC-TQ50 type Kogyang DC power supply, the data acquisition card is ME-4670, the signal generator Agilent 33511B, and the industrial personal computer is IPC-510MB (operating system is Windows7-64 bit). The software is based on Labview (Version: 2014).
Claims (6)
1. The utility model provides a signal processing module comprehensive testing equipment which characterized in that: including industrial computer, programmable logic controller, switching unit, data acquisition card, programme-controlled power and programme-controlled signal generator, the industrial computer sends the excitation signal to the module that awaits measuring through programme-controlled signal generator, and the output of this module that awaits measuring is connected with switching unit, data acquisition card and industrial computer in proper order, the industrial computer controls switching unit through programmable logic controller, programme-controlled power receive the industrial computer control to the power supply that awaits measuring.
2. The signal processing module integrated detection device of claim 1, wherein: and the detection result of the industrial personal computer is displayed by a display.
3. The signal processing module integrated detection device of claim 1, wherein: the programmable power supply is a direct current power supply.
4. The signal processing module integrated detection device according to claim 2 or 3, characterized in that: the programmable power supply provides actually output current and voltage parameters for the industrial personal computer.
5. The signal processing module integrated detection device of claim 4, wherein: the programmable logic controller switches a plurality of channel combinations of the switching unit.
6. The signal processing module integrated detection device of claim 5, wherein: the data acquisition card converts the output signal of the module to be detected into a digital signal and inputs the digital signal to the industrial personal computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465805.9U CN207457381U (en) | 2017-11-06 | 2017-11-06 | A kind of signal processing module overall checkout equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721465805.9U CN207457381U (en) | 2017-11-06 | 2017-11-06 | A kind of signal processing module overall checkout equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207457381U true CN207457381U (en) | 2018-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721465805.9U Expired - Fee Related CN207457381U (en) | 2017-11-06 | 2017-11-06 | A kind of signal processing module overall checkout equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207457381U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122999A (en) * | 2019-12-06 | 2020-05-08 | 武汉航空仪表有限责任公司 | Icing annunciator test equipment and test method |
| CN111208380A (en) * | 2020-04-17 | 2020-05-29 | 北京全路通信信号研究设计院集团有限公司 | Track circuit outdoor equipment testing device, system and method |
-
2017
- 2017-11-06 CN CN201721465805.9U patent/CN207457381U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111122999A (en) * | 2019-12-06 | 2020-05-08 | 武汉航空仪表有限责任公司 | Icing annunciator test equipment and test method |
| CN111208380A (en) * | 2020-04-17 | 2020-05-29 | 北京全路通信信号研究设计院集团有限公司 | Track circuit outdoor equipment testing device, system and method |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 |