CN204256091U - A kind of stitch wiring testing device - Google Patents
A kind of stitch wiring testing device Download PDFInfo
- Publication number
- CN204256091U CN204256091U CN201420710903.4U CN201420710903U CN204256091U CN 204256091 U CN204256091 U CN 204256091U CN 201420710903 U CN201420710903 U CN 201420710903U CN 204256091 U CN204256091 U CN 204256091U
- Authority
- CN
- China
- Prior art keywords
- stitch
- connector
- port
- knob
- testing device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of stitch wiring testing device, described device is provided with panel, described panel is provided with display screen, described display screen side is provided with the first connector docking port from top to bottom successively, first knob and testing button, described first connector docking port, described first knob and described testing button side are provided with the second connector docking port from top to bottom successively, second knob and stop button, described second connector docking port, described second knob and described stop button side are provided with RS232 serial port module and power supply module from top to bottom successively.The utility model and multimeter detect stitch wiring whether correctly compared with, can the plenty of time be saved, increase work efficiency; With the wiring of manual detection stitch whether correctly compared with, the accuracy of detection can be improved, avoid artificial error; Record can be carried out preserve the result data detected and export; All break-make situations of stitch wiring all can be detected.
Description
Technical field
The utility model belongs to electric circuit inspection technical field, is specifically related to a kind of stitch wiring testing device.
Background technology
In electric circuit inspection technical field, often can carry out stitch wiring to the cable connecting connector and whether correctly detect.If need the cable that detects many, use multimeter to detect one by one by wiring diagram two connectors, that is just quite wasted time and energy, and artificial detection also easy false retrieval is undetected.The result detected needs manual record, time-consuming fallibility.
Utility model content
The purpose of this utility model is to overcome prior art Problems existing, provides a kind of stitch wiring testing device.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of stitch wiring testing device, described device is provided with panel, described panel is provided with display screen, described display screen side is provided with the first connector docking port from top to bottom successively, first knob and testing button, described first connector docking port, described first knob and described testing button side are provided with the second connector docking port from top to bottom successively, second knob and stop button, described second connector docking port, described second knob and described stop button side are provided with RS232 serial port module and power supply module from top to bottom successively.
Further, described display screen display Detection Information.
Preferably, described first connector docking port and described second connector docking port dock connector to be detected.
Further, described first knob and described second knob arrange the pin number of connector.
Further, described testing button is used for starting to detect stitch wiring state.
Preferably, described stop button detects stitch wiring state for stopping.
Further, described RS232 serial port module is used for carrying out communication and information transmission with computing machine.
Further, described power supply module is used for the power supply of pick-up unit.
Preferably, described device is divided into general version and professional version, described professional version is specifically designed to the connector detecting a certain specific model, described general version may be used for the connector detecting Multiple Type, modular converter is adopted in described general version, for the conversion of different pin number connector, described modular converter docks according to the stitch order of connector.
Further, it is maximum when can examine pin number that I/O port quantity in the controller of described device can meet pick-up unit design, can by stitch and I/O port one_to_one corresponding, and I/O port quantity in the controller can not to meet pick-up unit design maximum when can examine pin number, coding&decoding can be carried out by between stitch and I/O port.
The beneficial effects of the utility model:
Adopt technical solutions of the utility model, with multimeter detect stitch wiring whether correctly compared with, can the plenty of time be saved, increase work efficiency; With the wiring of manual detection stitch whether correctly compared with, the accuracy of detection can be improved, avoid artificial error; Record can be carried out preserve the result data detected and export; All break-make situations of stitch wiring all can be detected.
Accompanying drawing explanation
Fig. 1 is stitch wiring testing device panel of the present utility model;
Fig. 2 is different pin number connector modular converter of the present utility model;
Fig. 3 is stitch overhaul flow chart of the present utility model;
Fig. 4 is that the sufficient stitch of I/O port of the present utility model connects detection schematic diagram one to one;
Fig. 5 is that the sufficient stitch one-to-many of I/O port of the present utility model connects detection schematic diagram;
Fig. 6 is that the not enough stitch of I/O port of the present utility model connects detection schematic diagram one to one;
Fig. 7 is that the not enough stitch one-to-many of I/O port of the present utility model connects detection schematic diagram;
Fig. 8 is that IO of the present utility model exports the decoding transfer process of Output to connector 8 stitch;
Fig. 9 is that connector of the present utility model 8 stitch input the transcoding procedure of Input to IO.
Number in the figure illustrates: 1, display screen, the 2, first connector docking port, the 3, first knob, 4, testing button, and the 5, second connector docking port, the 6, second knob, 7, stop button, 8, RS232 serial port module, 9, power supply module.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
With reference to shown in Fig. 1, a kind of stitch wiring testing device, described device is provided with panel, described panel is provided with display screen 1, described display screen 1 side is provided with the first connector docking port 2 from top to bottom successively, first knob 3 and testing button 4, described first connector docking port 2, described first knob 3 and described testing button 4 side are provided with the second connector docking port 5 from top to bottom successively, second knob 6 and stop button 7, described second connector docking port 5, described second knob 6 and described stop button 7 side are provided with RS232 serial port module 8 and power supply module 9 from top to bottom successively.
Further, described display screen 1 shows Detection Information.
Preferably, described first connector docking port 2 and described second connector docking port 5 dock connector to be detected.
Further, described first knob 3 and described second knob 6 arrange the pin number of connector.
Further, described testing button 4 detects stitch wiring state for starting.
Preferably, described stop button 7 detects stitch wiring state for stopping.
Further, described RS232 serial port module 8 is for carrying out communication and information transmission with computing machine.
Further, described power supply module 9 is for the power supply of pick-up unit.
Preferably, described device is divided into general version and professional version, described professional version is specifically designed to the connector detecting a certain specific model, described general version may be used for the connector detecting Multiple Type, modular converter is adopted in described general version, for the conversion of different pin number connector, described modular converter docks according to the stitch order of connector.
Further, it is maximum when can examine pin number that I/O port quantity in the controller of described device can meet pick-up unit design, can by stitch and I/O port one_to_one corresponding, and I/O port quantity in the controller can not to meet pick-up unit design maximum when can examine pin number, coding&decoding can be carried out by between stitch and I/O port.
Embodiment one:
As shown in Figure 2, different pin number connector modular converter implementation method is as follows:
Because area constraints on pick-up unit panel and function simplify, the docking port of various connector all can not be arranged down, the pick-up unit of general version and the pick-up unit of professional version can be designed.The pick-up unit of professional version is specifically designed to the connector detecting a certain specific model, and the pick-up unit of general version may be used for the connector detecting Multiple Type.
Modular converter is designed, for the conversion of different pin number connector, as shown in Figure 2 in the pick-up unit of general version.Modular converter docks according to the stitch order of connector, and such as the connector of DB9 pin turns the connector of DB62 pin, and 1-9 stitch is docked one by one, facilitates the design of trace routine.
The pin number of connector to be detected can not be greater than the pin number of connector on pick-up unit panel.
Embodiment two:
As shown in Figure 3, stitch testing process implementation method is as follows:
Controller exports Output according to the encoded radio (table 1) of stitch to IO and sends instruction, control the low and high level that each IO exports Output, by decoded mode wiring or code translator, output to each stitch of the first connector, each stitch corresponding to the second connector is connected to by cable, by coded system wiring or scrambler, control the low and high level that each IO inputs Input, controller receives the level state that IO inputs Input, detect the connection of each stitch according to the encoded radio (table 1) of stitch, and result is presented in display screen.
Embodiment three:
When the I/O port quantity in controller can meet pick-up unit design maximum can examine pin number time, can by stitch and I/O port one_to_one corresponding, this situation is fairly simple for the design of detection algorithm, and concrete methods of realizing is as follows:
When stitch connects one to one, as shown in Figure 4, such as No. 5 stitch connection status are tested, because test fingers and I/O port are one to one, controller control IO carry-out bit 4 sets high level 1, all the other position low levels 0, by the connection of cable, read the state of all inputs of I/O port, wherein inputting position 3 is high level 1, all the other positions are low level 0, corresponding No. 4 stitch in input position 3, show that connector No. 5 stitch connecting IO delivery outlet are be communicated with connector No. 4 stitch being connected IO input port.
When stitch one-to-many connects, as shown in Figure 5, such as test No. 5 stitch connection status, because test fingers and I/O port are one to one, controller control IO carry-out bit 4 sets high level 1, all the other position low levels 0, by the connection of cable, read the state of all inputs of I/O port, wherein input position 3, position 5 are high level 1, and all the other positions are low level 0, corresponding No. 4 stitch in input position 3, corresponding No. 6 stitch in input position 5, show that connector No. 5 stitch connecting IO delivery outlet are all communicated with No. 6 stitch with No. 4, the connector being connected IO input port.
Embodiment four:
When the I/O port quantity in controller can not meet pick-up unit design maximum can examine pin number time, coding&decoding can be carried out by between stitch and I/O port, this situation Design of Hardware Architecture and detection algorithm design on relative complex.
When stitch connects one to one, as shown in Figure 6, such as test No. 5 stitch connection status, according to stitch encoded radio (table 1), it is 0101 that controller control IO exports low 4, each stitch of connector is transformed into by code translator etc., control No. 5 stitch and export high level 1, all the other stitch output low levels 0, by the connection of cable, each stitch of connector is transformed into IO by scrambler etc. and inputs Input, read the state of all inputs of I/O port, wherein input position 1, position 0 is high level 1, all the other positions are low level 0, according to stitch encoded radio (table 1), 0011 corresponding No. 3 stitch, show that connector No. 5 stitch connecting IO delivery outlet are be communicated with connector No. 3 stitch being connected IO input port.
When stitch one-to-many connects, as shown in Figure 7, such as test No. 5 stitch connection status, according to stitch encoded radio (table 1), it is 0101 that controller control IO exports low 4, each stitch of connector is transformed into by code translator etc., control No. 5 stitch and export high level 1, all the other stitch output low levels 0, by the connection of cable, each stitch of connector is transformed into IO by scrambler etc. and inputs Input, the state of all inputs of first time reading I/O port, wherein input position 1, position 0 is high level 1, all the other positions are low level 0, according to stitch encoded radio (table 1), 0011 corresponding No. 3 stitch, show that connector No. 5 stitch connecting IO delivery outlet are be communicated with connector No. 3 stitch being connected IO input port, second time reads the state of all inputs of I/O port, wherein inputting position 2 is high level 1, all the other positions are low level 0, according to stitch encoded radio (table 1), 0100 corresponding No. 4 stitch, show that connector No. 5 stitch connecting IO delivery outlet are be communicated with connector No. 4 stitch being connected IO input port.
Embodiment five:
There to be the connector of 8 stitch, to illustrate controller IO and export the decoding transfer process of Output to connector 8 stitch, as shown in Figure 8.
Suppose the connection status of No. 5 stitch testing connector, No. 5 stitch are needed to export high level 1, all the other stitch output low levels 0, according to the encoded radio (table 1) of stitch, No. 1, No. 3 stitch exporting Output as IO set high level 1, when No. 2 and No. 4 stitch set low level 0, the A3A2A1A0 stitch signal that code translator receives is 0101,1-8 stitch signal according to the output of code translator Partial Decode value (table 3) code translator is 11110111, through NOT gate chip, on connector, 1-8 stitch signal is 00001000, and No. 5 stitch of connector are connected, and all the other stitch disconnect.
Embodiment six:
There to be the connector of 8 stitch, illustrate controller connector 8 stitch input Input transcoding procedure to IO, as shown in Figure 9.
When stitch connects one to one, that supposes No. 5 stitch testing connector is in on-state, all the other stitch are in off-state, on connector, 1-8 stitch signal is 00001000, after NOT gate chip, 1-8 stitch signal is 11110111, the original state signal of feedback decoder is 11111111, both signals after XOR gate chip are 00001000, after NOT gate chip, the signal of encoder accepts is 11101111 again, according to encoder section encoded radio (table 2), the signal that scrambler exports is 0101, the signal that IO inputs Input reception is 0101, according to stitch encoded radio (table 1), the passage of 0101 correspondence is exactly No. 5 stitch, the signal exported through time delay module feedback decoder is 11110111, after NOT gate chip, signal is 00001000, again through or door chip and latch after signal be 00001000, after NOT gate chip, signal is 11110111 again, after XOR gate chip, signal is 00000000 again, after NOT gate chip, the signal of encoder accepts is 11111111 again, the signal that scrambler exports is 0000, the signal that IO inputs Input reception is 0000, test terminates.
When stitch one-to-many connects, that supposes No. 3 and No. 4 stitch testing connector is in on-state, all the other stitch are in off-state, on connector, 1-8 stitch signal is 00110000, after NOT gate chip, 1-8 stitch signal is 11001111, the original state signal of feedback decoder is 11111111, both signals after XOR gate chip are 00110000, after NOT gate chip, the signal of encoder accepts is 11110011 again, according to encoder section encoded radio (table 2), the signal that scrambler exports is 0011, the signal that IO inputs Input reception is 0011, can know that corresponding passage is exactly No. 3 stitch according to stitch encoded radio (table 1), the signal exported through time delay module feedback decoder is 11011111, after NOT gate chip, signal is 00100000, again through or door chip and latch after signal be 00100000, after NOT gate chip, signal is 11011111 again, after XOR gate chip, signal is 00010000 again, after NOT gate chip, the signal of encoder accepts is 11110111 again, the signal that scrambler exports is 0100, the signal that IO inputs Input reception is 0100, can know that corresponding passage is exactly No. 4 stitch according to stitch encoded radio (table 1), the signal exported through time delay module feedback decoder is 11101111, after NOT gate chip, signal is 00010000, again through or door chip and latch after signal be 00110000, after NOT gate chip, signal is 11001111 again, after XOR gate chip, signal is 00000000 again, after NOT gate chip, the signal of encoder accepts is 11111111 again, the signal that scrambler exports is 0000, the signal that IO inputs Input reception is 0000, test terminates.
The encoded radio of table 1 eight stitch
Table 2 encoder section encoded radio
Table 3 code translator Partial Decode value
Table 1, table 2 and table 3 are for illustration of the principle of stitch wiring testing device, and in actual conditions, different with the type selecting of code translator according to the difference of connector pin number, scrambler, actual coding value and decoding value may be different, should do corresponding change.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a stitch wiring testing device, it is characterized in that, described device is provided with panel, described panel is provided with display screen (1), described display screen (1) side is provided with the first connector docking port (2) from top to bottom successively, first knob (3) and testing button (4), described first connector docking port (2), described first knob (3) and described testing button (4) side are provided with the second connector docking port (5) from top to bottom successively, second knob (6) and stop button (7), described second connector docking port (5), described second knob (6) and described stop button (7) side are provided with RS232 serial port module (8) and power supply module (9) from top to bottom successively.
2. stitch wiring testing device according to claim 1, is characterized in that, described display screen (1) display Detection Information.
3. stitch wiring testing device according to claim 1, is characterized in that, described first connector docking port (2) and described second connector docking port (5) dock connector to be detected.
4. stitch wiring testing device according to claim 1, is characterized in that, described first knob (3) and described second knob (6) arrange the pin number of connector.
5. stitch wiring testing device according to claim 1, is characterized in that, described testing button (4) detects stitch wiring state for starting.
6. stitch wiring testing device according to claim 1, is characterized in that, described stop button (7) detects stitch wiring state for stopping.
7. stitch wiring testing device according to claim 1, is characterized in that, described RS232 serial port module (8) is for carrying out communication and information transmission with computing machine.
8. stitch wiring testing device according to claim 1, is characterized in that, described power supply module (9) is for the power supply of pick-up unit.
9. stitch wiring testing device according to claim 1, it is characterized in that, described device is divided into general version and professional version, described professional version is specifically designed to the connector detecting a certain specific model, described general version may be used for the connector detecting Multiple Type, adopt modular converter in described general version, for the conversion of different pin number connector, described modular converter docks according to the stitch order of connector.
10. stitch wiring testing device according to claim 1, it is characterized in that, it is maximum when can examine pin number that I/O port quantity in the controller of described device can meet pick-up unit design, can by stitch and I/O port one_to_one corresponding, and I/O port quantity in the controller can not to meet pick-up unit design maximum when can examine pin number, coding&decoding can be carried out by between stitch and I/O port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710903.4U CN204256091U (en) | 2014-11-24 | 2014-11-24 | A kind of stitch wiring testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420710903.4U CN204256091U (en) | 2014-11-24 | 2014-11-24 | A kind of stitch wiring testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204256091U true CN204256091U (en) | 2015-04-08 |
Family
ID=52960384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420710903.4U Active CN204256091U (en) | 2014-11-24 | 2014-11-24 | A kind of stitch wiring testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204256091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375053A (en) * | 2014-11-24 | 2015-02-25 | 中国科学院苏州生物医学工程技术研究所 | Pin wiring detection device |
| CN108957213A (en) * | 2018-08-17 | 2018-12-07 | 北京中航瑞博航空电子技术有限公司 | Cable test and test equipment |
| CN113884750A (en) * | 2021-10-29 | 2022-01-04 | 核工业西南物理研究院 | Device and method for detecting IO port of microprocessor |
-
2014
- 2014-11-24 CN CN201420710903.4U patent/CN204256091U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375053A (en) * | 2014-11-24 | 2015-02-25 | 中国科学院苏州生物医学工程技术研究所 | Pin wiring detection device |
| CN108957213A (en) * | 2018-08-17 | 2018-12-07 | 北京中航瑞博航空电子技术有限公司 | Cable test and test equipment |
| CN108957213B (en) * | 2018-08-17 | 2024-03-15 | 北京中航瑞博航空电子技术有限公司 | Cable testing method and testing equipment |
| CN113884750A (en) * | 2021-10-29 | 2022-01-04 | 核工业西南物理研究院 | Device and method for detecting IO port of microprocessor |
| CN113884750B (en) * | 2021-10-29 | 2022-05-20 | 核工业西南物理研究院 | Device and method for detecting IO port of microprocessor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204256091U (en) | A kind of stitch wiring testing device | |
| CN202230154U (en) | Miniature satellite ground power supply and distribution test device based on USB bus | |
| CN104330990B (en) | Parity check cable model identification method and device thereof | |
| CN204945293U (en) | A kind of serial port detection circuit of access device and test fixture | |
| CN201237737Y (en) | Sequence event logging performance test apparatus | |
| CN104375053A (en) | Pin wiring detection device | |
| CN201751898U (en) | 1553B bus test device | |
| CN207319072U (en) | A kind of closed-loop control system of underwater robot to contain propeller motor | |
| CN206554034U (en) | A kind of water conservancy gate openness measuring device | |
| CN204925691U (en) | Safety control module detection device | |
| CN104833938A (en) | Terminal detection circuit device suitable for collection of multiple types of power utilization information | |
| CN208110030U (en) | A kind of communication test plate of ammeter communication module | |
| CN203433507U (en) | A fault detection device for a computer mainboard | |
| CN206479922U (en) | Highly dense server hard disk back plane | |
| CN205681118U (en) | A kind of novel digital signal detection circuit | |
| CN104062530A (en) | Mobile terminal hardware fault detecting device and method | |
| CN101751314B (en) | Universal error detecting auxiliary device | |
| CN203249938U (en) | Communication circuit of electrical measuring meters | |
| CN201060250Y (en) | Digital type alternating current-direct current local discharge testing apparatus | |
| CN204406391U (en) | A kind of data of optical fiber gyroscope R-T unit based on SPI | |
| CN103912794B (en) | A kind of infiltration detection system of deionized water cooling device | |
| CN203164959U (en) | ARINC429 bus test board card | |
| CN201335867Y (en) | Connection test platform | |
| CN203587762U (en) | General digital signal detector | |
| CN101196846A (en) | Signal processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |