CN202255416U - Automatic conducting ring detection system - Google Patents
Automatic conducting ring detection system Download PDFInfo
- Publication number
- CN202255416U CN202255416U CN2011203556779U CN201120355677U CN202255416U CN 202255416 U CN202255416 U CN 202255416U CN 2011203556779 U CN2011203556779 U CN 2011203556779U CN 201120355677 U CN201120355677 U CN 201120355677U CN 202255416 U CN202255416 U CN 202255416U
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- conducting ring
- control unit
- control module
- switching circuit
- patch panel
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Abstract
The utility model belongs to detection technology, and relates to an automatic conducting ring detection system which is characterized by comprising a wiring panel, a channel switching circuit, a control module, a storage control unit, an insulation meter and a small ohmmeter, wherein the control module comprises a main single chip microcomputer and a plurality of stacked sub-single chip microcomputers, the sub-single chip microcomputers are connected in parallel and are controlled by the main single chip microcomputer, the control module is connected with the wiring panel by the channel switching circuit and is simultaneously connected with the storage control unit, while the insulation meter and the small ohmmeter are connected on the storage control unit. The automatic conducting ring detection system can realize multi-path test by the control of the wiring panel and the channel switching circuit, and one-time wiring and one-time measurement are realized, thus greatly improving the detection efficiency, reducing artificial detection error, realizing automatic detection, switching, automatic data storage and automatic report form generation, and being stable and reliable.
Description
Technical field
The utility model belongs to detection technique, relates to the conducting ring automatic checkout system.
Background technology
Conducting ring is a vitals of aircraft inertial navigation system, and it mainly accomplishes the transmission of various navigation datas through 72 passage electrical signal delivered.That conducting ring detects employing at present is Agilent milliohmmeter 34420A, and this table has only a passage, so the detection of hyperchannel conducting ring adopts the method for single channel sequential testing to carry out.In the single channel test process; Need the manual table that switches instrument to clip on the respective channel lead-in wire; Operate the front panel static resistance and the hand-kept of measurement passage earlier of instrument then, positive and reverse return changes each week of conducting ring, the undulating quantity and the hand-kept of measuring aisle resistance then.Along with increasing gradually of conducting ring quantity delivered, the efficient of this detection method can not satisfy present examination demand, and the hand-kept data, and efficient is low, and sharing is poor, inconvenient inquiry to amount of inspection.
Summary of the invention
The purpose of the utility model is: propose a kind of detection efficiency high conducting ring automatic checkout system and detection method, to satisfy batch production testing of conducting ring.
The technical scheme of the utility model is: a kind of conducting ring automatic checkout system; It comprises patch panel, channel switching circuit, control module, storage control unit, insulation table and small ohmmeter composition; Wherein, Said control module comprises the sub-single-chip microcomputer of host scm and plurality of stacked, and said sub-single-chip microcomputer is parallel with one another and by host scm control, and this control module links to each other with patch panel through channel switching circuit; Control module and storage control unit join simultaneously, and said insulation table and small ohmmeter are connected on the storage control unit.
Said patch panel adopts dual platen structure up and down, and the binding post between each layer patch panel staggers each other.
By binding post 4 lines that extension line inserts access opening are connect method with the wiring use of brush silk and slip ring.
Said channel switching circuit comprises contact switch and driving circuit; Wherein, this driving circuit comprises mos pipe, relay and resistance, and said relay and resistance are connected to the drive end and the control end of mos pipe respectively; This mos manages first utmost point ground connection simultaneously, and the electric shock switch then directly links to each other with patch panel.
Said storage control unit is realized by computing machine; It comprises insulation table remote control unit, 34420 remote control units, passage switching command transmitting element, conducting ring test interface, foreground, the Data Management Unit that connects successively; Wherein, Insulation table remote control unit is connected on the insulation table, and 34420 remote control units and 34420 epiphases connect, and passage switching command transmitting element links to each other with control module.
The utility model has the advantages that: the utility model conducting ring automatic checkout system can realize multi-channel test through line panel and channel switching circuit control, primary connection, and one-shot measurement has improved detection efficiency greatly, has reduced artificial detection error.And whole measurement operation automatic switchover, passage switching, instrument control, reading, record, form are accomplished automatically, need not user intervention, and data are preserved automatically, form generates automatically, and are reliable and stable.
Description of drawings
Fig. 1 is the system architecture diagram of the utility model conducting ring automatic checkout system.
Fig. 2 is the schematic diagram of the driving circuit of the utility model conducting ring automatic checkout system.
Embodiment
Explain further details in the face of the utility model down.
See also Fig. 1, it is the system architecture diagram of the utility model conducting ring automatic checkout system.Said conducting ring automatic checkout system comprises patch panel, channel switching circuit, control module, storage control unit, insulation table and small ohmmeter composition.Wherein, said control module links to each other with patch panel through channel switching circuit, and control module and storage control unit join simultaneously, and said insulation table and small ohmmeter are connected on the storage control unit.In addition, said small ohmmeter adopts milliohmmeter 34420.
Wherein, when measuring the resistance of conducting ring, each passage all equivalence is a resistance; In order to realize the high-acruracy survey of resistance; 4 collimation methods are used in wiring to brush silk and slip ring, with binding post extension line are inserted access opening, rather than Kelvin is traditionally pressed from both sides and realized 4 collimation methods.
Said patch panel can be supported patching of 72 passages, corresponding 4 access points of each passage, total 72*4=288 access point.To patch a little in order on the certain panel of size, arranging 288, and to take into account the facility of use, this patch panel adopts the design of dual platen up and down, and the binding post between each layer patch panel staggers each other, makes that the layout that patches a little is compacter, reasonable.
See also Fig. 2, it is the channel switching circuit synoptic diagram.Said channel switching circuit comprises contact switch and driving circuit.Said driving circuit comprises mos pipe, relay and resistance, and wherein, relay and resistance are connected to the drive end and the control end of mos pipe respectively, and this mos manages first utmost point ground connection simultaneously.The electric shock switch then directly links to each other with patch panel.
Said channel switching circuit is used to realize the gating and the shutoff of passage.When certain passage gating, the brush silk of this passage and slip ring are connected to 344320 input test pencil with the mode of 4 lines.Passage switches the break-make control of using relay to realize link.In this embodiment, select the TX2-5V signal relay, this relay pick-up voltage is 3.7V, and resistance is 178 ohm, and the electric current that when adhesive, flows through coil is about 28mA.
Said control module comprises the sub-single-chip microcomputer of host scm and plurality of stacked, and wherein, said sub-single-chip microcomputer is parallel with one another and by host scm control, and this main monolithic and host computer carry out communication and control pilot lamp, export through each O/I of sub-Single-chip Controlling simultaneously.
Control module is realized the control to whole hardware circuit, comprises that passage switching controls, pilot lamp control and reception are from computer commands.Wherein need use 72*4=288 switch, need 288 IO lines that relay is carried out switch control simultaneously the control of 72 paths.The IO mouth of a single-chip microcomputer is not enough, needs to use a plurality of single-chip microcomputers to be stacked, and accomplishes control function jointly.
It is C8051F020 that this platform is selected the model of single-chip microcomputer for use, and this single-chip microcomputer has 64 IO mouths, uses 5 C8051F020 to integrate, and the IO data expand to about 300.One is main frame in 5 single-chip microcomputers, is responsible for and compunication, receives the passage switching command from computing machine.Receive and judge that this order is on main frame, to carry out or pass to 4 slaves after the order.When the needs transferring command, use serial communication between main frame and slave;
Said storage control unit is realized by computing machine, comprises insulation table remote control unit, 34420 remote control units, passage switching command transmitting element, conducting ring test interface, foreground, Data Management Unit.Wherein, insulation table remote control unit is realized setting, triggering and the reading to numeral insulation table.At first the insulation table is configured, the configuration voltages gear is direct current 500V, and range is an automatic range.After configuration is accomplished, send measuring command, then the direct voltage of insulation table output 500V is loaded into the interchannel of conducting ring, sends measurement data then automatically and gives computing machine.Said 34420 remote control units are realized the programmed control to 34420, and this unit uses the order of virtual instrument interface (VISA) to 34420 transmission SCPI language.Said passage switching command transmitting element according to the flow process of current measurement to control module sendaisle switching command.Said conducting ring test interface, foreground uses the C language to design graphical interfaces, through graphical interfaces control survey flow process intuitively, and shows measurement data in real time.Database server uses SQL2000 in the said Data Management Unit, preserves measurement data, and generates test report through report form template automatically according to user-defined statement form and data measured.
The detection principle of the utility model conducting ring automatic checkout system: the computing machine as storage control unit sends " passage switching " order through serial ports to control module according to measuring task; After control module receives " passage switching " order; The delivery outlet action of response; Realize realizing that through channel switching circuit passage switches, thereby finally realize the break-make control of each passage of conducting ring lead-in wire on the patch panel.
When passage that conducting ring draws switch finish after; Computing machine is through serial ports control insulation table and milliohmmeter 34420; Send the order of " Insulation test " and " 4 collimation method resistance measurement " respectively, the output of reading two instrument then obtains the contact resistance in interchannel insulation resistance and the passage.After obtaining measurement data, show measurement result, and store the data in the database server.
The detailed process of the utility model conducting ring automatic testing method is following:
Step 1: wiring connects each TCH test channel;
Step 2: the passage switching command takes place
Computing machine as storage control unit sends " passage switching " through serial ports to control module according to measuring task,
Step 3: passage switches
After the control module host scm receives " passage switching ",, realize the break-make control of each passage of conducting ring lead-in wire on the patch panel through sub-Single-chip Controlling channel switching circuit output action response;
Step 4: little resistance test and/or Insulation test
When passage that conducting ring draws switch finish after; Computing machine is through serial ports control insulation table and milliohmmeter 34420; Send the order of " Insulation test " and " 4 collimation method resistance measurement " respectively, the output of reading two instrument then obtains the contact resistance in interchannel insulation resistance and the passage.
The utility model conducting ring automatic checkout system can realize multi-channel test through line panel and channel switching circuit control, primary connection, and one-shot measurement has improved detection efficiency greatly, has reduced artificial detection error.And whole measurement operation automatic switchover, passage switching, instrument control, reading, record, form are accomplished automatically, need not user intervention, and data are preserved automatically, form generates automatically, and are reliable and stable.
Claims (5)
1. conducting ring automatic checkout system; It is characterized in that: comprise patch panel, channel switching circuit, control module, storage control unit, insulation table and small ohmmeter composition; Wherein, Said control module comprises the sub-single-chip microcomputer of host scm and plurality of stacked, and said sub-single-chip microcomputer is parallel with one another and by host scm control, and this control module links to each other with patch panel through channel switching circuit; Control module and storage control unit join simultaneously, and said insulation table and small ohmmeter are connected on the storage control unit.
2. conducting ring automatic checkout system according to claim 1 is characterized in that: said patch panel adopts dual platen structure up and down, and the binding post between each layer patch panel staggers each other.
3. conducting ring automatic checkout system according to claim 2 is characterized in that: use with the wiring of brush silk and slip ring by binding post 4 lines that extension line inserts access opening to be connect method.
4. conducting ring automatic checkout system according to claim 3; It is characterized in that: said channel switching circuit comprises contact switch and driving circuit; Wherein, this driving circuit comprises mos pipe, relay and resistance, and said relay and resistance are connected to the drive end and the control end of mos pipe respectively; This mos manages first utmost point ground connection simultaneously, and the electric shock switch then directly links to each other with patch panel.
5. according to each described conducting ring automatic checkout system of claim 1 to 4; It is characterized in that: said storage control unit is realized by computing machine; It comprises insulation table remote control unit, 34420 remote control units, passage switching command transmitting element, conducting ring test interface, foreground, the Data Management Unit that connects successively; Wherein, Insulation table remote control unit is connected on the insulation table, and 34420 remote control units and 34420 epiphases connect, and passage switching command transmitting element links to each other with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203556779U CN202255416U (en) | 2011-09-19 | 2011-09-19 | Automatic conducting ring detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203556779U CN202255416U (en) | 2011-09-19 | 2011-09-19 | Automatic conducting ring detection system |
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|---|---|
| CN202255416U true CN202255416U (en) | 2012-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203556779U Expired - Lifetime CN202255416U (en) | 2011-09-19 | 2011-09-19 | Automatic conducting ring detection system |
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| CN (1) | CN202255416U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692565A (en) * | 2012-06-14 | 2012-09-26 | 哈尔滨工业大学 | Method for detecting quality of conductive sliding ring |
| CN103604993A (en) * | 2013-09-12 | 2014-02-26 | 陕西航天导航设备有限公司 | Measuring device and measuring method for dynamic contact resistors of conductive devices |
| CN104865472A (en) * | 2015-06-01 | 2015-08-26 | 杭州全盛机电科技有限公司 | Aerogenerator slip ring detection system and detection method thereof |
| CN105137189A (en) * | 2015-08-20 | 2015-12-09 | 杭州全盛机电科技有限公司 | Wind-power slip ring detection system capable of simulating real working state |
| CN106199292A (en) * | 2016-08-29 | 2016-12-07 | 九江精达检测技术有限公司 | A kind of Portable precise conducting slip ring detecting system and detection method thereof |
| CN106226634A (en) * | 2016-08-12 | 2016-12-14 | 杭州全盛机电科技有限公司 | The multichannel insulation automatic checkout equipment of conducting slip ring and detection method thereof |
| CN107064760A (en) * | 2017-04-28 | 2017-08-18 | 北京航天控制仪器研究所 | A kind of accurate device for quick testing of high integration conducting ring assemblies conducting insulation |
| CN110048784A (en) * | 2019-04-23 | 2019-07-23 | 上海微小卫星工程中心 | A kind of simulator for simulating conducting slip ring and corresponding analogy method |
-
2011
- 2011-09-19 CN CN2011203556779U patent/CN202255416U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692565A (en) * | 2012-06-14 | 2012-09-26 | 哈尔滨工业大学 | Method for detecting quality of conductive sliding ring |
| CN103604993A (en) * | 2013-09-12 | 2014-02-26 | 陕西航天导航设备有限公司 | Measuring device and measuring method for dynamic contact resistors of conductive devices |
| CN104865472A (en) * | 2015-06-01 | 2015-08-26 | 杭州全盛机电科技有限公司 | Aerogenerator slip ring detection system and detection method thereof |
| CN104865472B (en) * | 2015-06-01 | 2018-01-12 | 杭州全盛机电科技有限公司 | Wind-power slip ring detecting system and its detection method |
| CN105137189A (en) * | 2015-08-20 | 2015-12-09 | 杭州全盛机电科技有限公司 | Wind-power slip ring detection system capable of simulating real working state |
| CN106226634A (en) * | 2016-08-12 | 2016-12-14 | 杭州全盛机电科技有限公司 | The multichannel insulation automatic checkout equipment of conducting slip ring and detection method thereof |
| CN106226634B (en) * | 2016-08-12 | 2023-01-10 | 杭州全盛机电科技有限公司 | Multi-path insulation automatic detection equipment of conductive slip ring and detection method thereof |
| CN106199292A (en) * | 2016-08-29 | 2016-12-07 | 九江精达检测技术有限公司 | A kind of Portable precise conducting slip ring detecting system and detection method thereof |
| CN107064760A (en) * | 2017-04-28 | 2017-08-18 | 北京航天控制仪器研究所 | A kind of accurate device for quick testing of high integration conducting ring assemblies conducting insulation |
| CN107064760B (en) * | 2017-04-28 | 2019-07-12 | 北京航天控制仪器研究所 | A kind of accurate device for quick testing of high integration conducting ring assemblies conducting insulation |
| CN110048784A (en) * | 2019-04-23 | 2019-07-23 | 上海微小卫星工程中心 | A kind of simulator for simulating conducting slip ring and corresponding analogy method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |