CN105223429A - Multi-module configuration type detection equipment - Google Patents
Multi-module configuration type detection equipment Download PDFInfo
- Publication number
- CN105223429A CN105223429A CN201410318020.3A CN201410318020A CN105223429A CN 105223429 A CN105223429 A CN 105223429A CN 201410318020 A CN201410318020 A CN 201410318020A CN 105223429 A CN105223429 A CN 105223429A
- Authority
- CN
- China
- Prior art keywords
- module
- motherboard
- detection components
- data processing
- channel
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000004891 communication Methods 0.000 claims abstract description 48
- 238000012545 processing Methods 0.000 claims description 31
- 238000004088 simulation Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000012384 transportation and delivery Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 30
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013439 planning Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Programmable Controllers (AREA)
Abstract
The invention relates to a multi-module configuration type detection device, which comprises a device body, wherein a data interface device is arranged in the device body, a plurality of groups of independent communication port modules are distributed on the data interface device, each independent communication port module corresponds to a functional module, and the independent communication port modules are connected with a multi-scheme pre-wiring motherboard, and the multi-module configuration type detection device is characterized in that: the independent communication port module is respectively connected with a measurement control device, a program control device and a multifunctional multiphase standard signal source supply device. The measurement and control of the configuration and the comprehensive protection detection can be met by depending on the mutual matching of the functions of all the control devices. Meanwhile, the pre-wiring connection among various modules can be realized through the motherboard, and the configuration of each test item and each test step is carried out by matching with a configuration software tool. Therefore, in actual operation, only part of detection items or steps need to be newly added or adjusted through configuration software, and the detection requirements of new products can be met.
Description
Technical field
The present invention relates to a kind of checkout equipment, particularly relate to a kind of multi-module type configuration type checkout equipment.
Background technology
At present; in electrical equipment, measure and control instrument and relay protection field; detection for observing and controlling and defencive function is all adopt multiple detection check equipment, comprises signal source and various artificial, electronic, pneumatic operation test board realizes various protection feature, operating characteristic, controlling functions, input/output function, measurement verification, communication interface, man-machine interface etc.But no matter how to distribute and integration, current equipment ubiquity test item is incomplete, and testing efficiency is low, the situation that automaticity is low.
Meanwhile, existing checkout equipment function is often comparatively concentrated, once complete, test event cannot increase or change, can not adaption demand change product flexible testing requirement.Further, adopt the concentrating and can not be split due to function of more measuring equipment at present, cause inner distribution complicated, power consumption is comparatively large, and daily O&M difficulty, use cost is higher.For this reason, existing detection needs cannot be met.
Summary of the invention
Object of the present invention is exactly to solve the above-mentioned problems in the prior art, provides a kind of multi-module type configuration type checkout equipment.
Object of the present invention is achieved through the following technical solutions:
A kind of multi-module type configuration type checkout equipment, include apparatus body, DIU data interface unit is provided with in described apparatus body, described DIU data interface unit is distributed with some groups of independent communication port modules, described independent communication port module is connected with measuring and controlling, program control device, multi-functional heterogeneous standard signal source feedway, described independent communication port module is interconnected by pre-wired motherboard, and described pre-wired motherboard is also connected to input and detects interface, output detections interface, programmable interface, signal source delivery outlet.Described pre-wired is connected with control proving installation.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described measuring and controlling includes data processing motherboard, described data processing motherboard is provided with communication interface, the data communication end of described communication interface is connected with Multi-channel type simulated data treating apparatus, described Multi-channel type simulated data treating apparatus by multichannel DI switch detection components, Multi-path electricity flow field simulation amount detection components, Multiple Interrupt synchronizing signal input module, plurality of voltages analog quantity detection components, channelized frequencies analog quantity detection components is interconnected each other forms.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described multichannel DI switch detection components is provided with separate passive input channel and active input channel, described Multi-path electricity flow field simulation amount detection components is provided with the adjustable communication channel of range ability and the adjustable direct current channel of range ability, described Multiple Interrupt synchronizing signal input module is provided with separate passive input channel and active input channel, described plurality of voltages analog quantity detection components is provided with the adjustable communication channel of range ability and the adjustable direct current channel of range ability, described channelized frequencies analog quantity detection components is provided with the adjustable frequency channel of range ability.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described data processing motherboard is provided with Modular data combination hub, described Multi-channel type simulated data treating apparatus is provided with data plug terminal by multichannel DI switch detection components, Multi-path electricity flow field simulation amount detection components, Multiple Interrupt synchronizing signal input module, plurality of voltages analog quantity detection components, channelized frequencies analog quantity detection components, and each assembly is connected on the combination hub of data processing motherboard by data plug terminal.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described program control device includes data processing motherboard, described data processing motherboard is provided with communication interface, the data communication end of data processing motherboard is connected with relay group module.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described multi-functional heterogeneous standard signal source feedway includes data processing motherboard, described data processing motherboard is provided with communication interface, the data communication end of described data processing motherboard is connected with amplifier power supply, the energy supply port of described amplifier power supply is connected with power amplifier components, the control port of described power amplifier components is connected with range changeover module, the control port of described range changeover module is connected with multichannel current signal Control Component and plurality of voltages signal Control Component, described multichannel current signal Control Component and the host port output port of plurality of voltages signal Control Component being connected power amplifier components by exporting control signal Control Component.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described control proving installation is computing machine, described computing machine has independently display module, data handling component, input module.
Further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described apparatus body is provided with containment bracket, described containment bracket is provided with measuring and controlling 2, program control device, multi-functional heterogeneous standard signal source feedway.
Again further, above-mentioned a kind of multi-module type configuration type checkout equipment, wherein: described apparatus body is provided with radiating subassembly, described radiating subassembly includes heat radiator, and described heat radiator is provided with fan.
The advantage of technical solution of the present invention is mainly reflected in: rely on cooperatively interacting of each control device, can meet the observing and controlling of configuration and protection comprehensive detection.Meanwhile, by integrated multiple module (measurement module, program control module etc.) and various signal source module, undertaken being interconnected and data communication by motherboard, coordinate configuration software instrument to carry out each test event and survey the configuration of step.Like this, a certain test item can be formed by multiple survey step, then form the complete test assignment book of product by multiple test item sequential combination on demand, realize the test request of the corresponding a kind of product of each test assignment book.Thus; in the operation of reality; start and perform the automatic detection that test assignment book can realize the various functions of observing and controlling and protection comprehensive product; product is once generating function change simultaneously; only need increase newly or adjustment member test item or survey step; complete a new test assignment book, the flexible testing requirement of new product can be met.
Accompanying drawing explanation
Object of the present invention, advantage and disadvantage, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below.
Fig. 1 is the organigram of this multi-module type configuration type checkout equipment.
| 1 | Multi-scheme pre-wired motherboard | 2 | Measuring and controlling |
| 3 | Program control device | 4 | Multi-functional heterogeneous standard signal source feedway |
| 5 | Input detects interface | 6 | Output detections interface |
| 7 | Signal source delivery outlet | 8 | Programmable interface |
| 9 | Data processing motherboard | 10 | Control proving installation |
| 11 | Multichannel DI switch detection components | 12 | Communication interface |
| 13 | Multiple Interrupt synchronizing signal input module | 14 | Multi-path electricity flow field simulation amount detection components |
| 15 | Channelized frequencies analog quantity detection components | 16 | Plurality of voltages analog quantity detection components |
| 17 | Active input channel | 18 | Passive input channel |
| 19 | Direct current channel | 20 | Communication channel |
| 21 | Relay assembly | 22 | Frequency channel |
| 23 | Power amplifier components | 24 | Amplifier power supply |
| 25 | Multichannel current signal Control Component | 26 | Range changeover module |
| 27 | Export control signal Control Component | 28 | Plurality of voltages signal Control Component |
| 29 | Data handling component | 30 | Display module |
| 21 | Containment bracket | 32 | Input module |
| 33 | Fan | 34 | Heat radiator |
Embodiment
A kind of multi-module type configuration type checkout equipment as shown in Figure 1, includes apparatus body, is provided with DIU data interface unit in this apparatus body.Simultaneously, in order to adapt to the needs of different analog detection, DIU data interface unit is distributed with some groups of independent communication port modules, and independent communication port module is connected with multi-scheme pre-wired motherboard 1, its unusual part is: in order to ensure the load operation situation of the various operating mode of effective analog detection and equipment, and independent communication port module is connected to measuring and controlling 2, program control device 3, multi-functional heterogeneous standard signal source feedway 4.Meanwhile, interconnected in order to effectively carry out data communication with external equipment, independent pre-wired motherboard is also connected to input detection interface 5, output detections interface 6, programmable interface 8, signal source delivery outlet 7.Further, consider and can carry out necessary analog programming and management and control to testing process, pre-wired motherboard is connected with and controls proving installation 10.When practicality, can according to detection needs, configuration many groups measuring and controlling 2.Like this, can effectively coordinate configuration software instrument, for different product to work out increase and the combination that Detection task book mode realizes test item, to meet the needs of flexible production.
With regard to the present invention one preferably embodiment, in order to realize modular arrangement of components, the measuring and controlling 2 of employing includes data processing motherboard 9.Specifically, data processing motherboard 9 is provided with communication interface 12, is connected with Multi-channel type simulated data treating apparatus at the data communication end of communication interface 12.Meanwhile, the Multi-channel type simulated data treating apparatus of employing by multichannel DI switch detection components 11, Multi-path electricity flow field simulation amount detection components 14, Multiple Interrupt synchronizing signal input module 13, plurality of voltages analog quantity detection components 16, channelized frequencies analog quantity detection components 15 is interconnected each other forms.
Further, considering can from meeting each configuration simulation test needs surveying step to the full extent, and multichannel DI switch detection components 11 is provided with separate passive input channel 18 and active input channel 17.Meanwhile, Multi-path electricity flow field simulation amount detection components 14 is provided with the adjustable communication channel of range ability 20 direct current channel 19 adjustable with range ability.Corresponding with it, Multiple Interrupt synchronizing signal input module 13 is provided with separate passive input channel 18 and active input channel 17.Further, plurality of voltages analog quantity detection components 16 is provided with the adjustable communication channel of range ability 20 direct current channel 19 adjustable with range ability.Moreover in order to have frequency channel 22 the most wide in range, the channelized frequencies analog quantity detection components 15 of employing is provided with the adjustable frequency channel of range ability 22.
Meanwhile, in order to realize the wiring intercommunication between module, reduce engineering distribution, improve reliability, the data processing motherboard 9 of employing is provided with Modular data combination hub.And, Multi-channel type simulated data treating apparatus is provided with data plug terminal by multichannel DI switch detection components 11, Multi-path electricity flow field simulation amount detection components 14, Multiple Interrupt synchronizing signal input module 13, plurality of voltages analog quantity detection components 16, channelized frequencies analog quantity detection components 15, makes each assembly be connected on data processing motherboard 9 by data plug terminal.
Again further, consider and can realize modular relay configuration, meet the analog detection needs of different operating mode, the program control device 3 adopted includes data processing motherboard 9, data processing motherboard 9 is provided with communication interface 12, the data communication end of data processing motherboard 9 is connected with relay group.Relay group can adopt multiple relay assembly 21 to form, and carries out patching Combining soft control according to user demand.
In conjunction with actual service condition of the present invention, in order to meet polyphase signa source supply needs, the multi-functional heterogeneous standard signal source feedway 4 of employing includes data processing motherboard 9.Consider and realize modularly patching communication, this data processing motherboard 9 is provided with communication interface 12, the data communication end of data processing motherboard 9 is connected with amplifier power supply 24.Meanwhile, switch in order to best range can be carried out, the energy supply port of the amplifier power supply 24 of employing is connected with power amplifier components 23, the control port of power amplifier components 23 is connected with range changeover module 26.Further, the control port of range changeover module 26 is connected with multichannel current signal Control Component 25 and plurality of voltages signal Control Component 28.Moreover, consider and effective standard signal source control carried out to power amplifier components 23, multichannel current signal Control Component 25 with on the output port of plurality of voltages signal Control Component 28 by exporting the host port that control signal Control Component 27 is connected power amplifier components 23.
Further, for the ease of the operation of user, the control proving installation 10 of employing is computing machine.Meanwhile, consider every data parameters that can show in detection, be convenient to user and carry out adjustment and data allotment, this computing machine has independently display module 30, data handling component 29, input module 32.
Combine on-the-spot use planning again, in order to improve stability and the unitarity of integral device layout, be convenient to Assembling use and long-distance carrying, apparatus body is provided with containment bracket 31, this containment bracket 31 is provided with measuring and controlling 2, program control device 3, multi-functional heterogeneous standard signal source feedway 4.Meanwhile, consider that under testing using state for a long time, each device assembly easily produces larger heat, the analog detection environment that impact is overall.For this reason, apparatus body is provided with radiating subassembly.Specifically, the radiating subassembly of employing includes heat radiator 34, and heat radiator 34 is provided with fan 33.
Can be found out by above-mentioned character express, after adopting the present invention, rely on cooperatively interacting of each control device, the observing and controlling of configuration and protection comprehensive detection can be met.Meanwhile, carry out data communication by integrated multiple module (measurement module, program control module etc.) and multi-signal source module, motherboard, coordinate configuration software instrument to carry out the configuration of each test event and each survey step.Like this, a certain test item can be formed by multiple survey step, then form the complete test assignment book of product by multiple test item sequential combination on demand, realize the corresponding a kind of product of each test assignment book.Thus; in the operation of reality; start and perform the automatic detection that test assignment book can realize the various functions of observing and controlling and protection comprehensive product; product is once generating function change simultaneously; only need to increase newly or adjustment member test item or part survey step; complete a new test assignment book, the testing requirement of new product can be met.
These embodiments are only the prominent examples of application technical solution of the present invention, allly take equivalent replacement or equivalent transformation and the technical scheme that formed, all drop within the scope of protection of present invention.
Claims (9)
1. a multi-module type configuration type checkout equipment, include apparatus body, DIU data interface unit is provided with in described apparatus body, described DIU data interface unit is distributed with some groups of independent communication port modules, the corresponding a kind of functional module of each PORT COM module, described independent communication port module is connected with multi-scheme pre-wired motherboard, it is characterized in that: described independent communication port module is connected to measuring and controlling, program control device, multi-functional heterogeneous standard signal source feedway, described independent communication port module is interconnected by pre-wired motherboard, described pre-wired motherboard is also connected to input and detects interface, output detections interface, programmable interface, signal source delivery outlet.
2. a kind of multi-module type configuration type checkout equipment according to claim 1, it is characterized in that: described measuring and controlling includes data processing motherboard, described data processing motherboard is provided with communication interface, the data communication end of described communication interface is connected with Multi-channel type simulated data treating apparatus, described Multi-channel type simulated data treating apparatus is by multichannel DI switch detection components, Multi-path electricity flow field simulation amount detection components, Multiple Interrupt synchronizing signal input module, plurality of voltages analog quantity detection components, channelized frequencies analog quantity detection components interconnected composition each other.
3. a kind of multi-module type configuration type checkout equipment according to claim 2, it is characterized in that: described multichannel DI switch detection components is provided with separate passive input channel and active input channel, described Multi-path electricity flow field simulation amount detection components is provided with the adjustable communication channel of range ability and the adjustable direct current channel of range ability, described Multiple Interrupt synchronizing signal input module is provided with separate passive input channel and active input channel, described plurality of voltages analog quantity detection components is provided with the adjustable communication channel of range ability and the adjustable direct current channel of range ability, described channelized frequencies analog quantity detection components is provided with the adjustable frequency channel of range ability.
4. a kind of multi-module type configuration type checkout equipment according to claim 2, it is characterized in that: described data processing motherboard is provided with modular combination hub, described Multi-channel type simulated data treating apparatus is provided with plug terminal by multichannel DI switch detection components, Multi-path electricity flow field simulation amount detection components, Multiple Interrupt synchronizing signal input module, plurality of voltages analog quantity detection components, channelized frequencies analog quantity detection components, and each assembly is connected on combination hub corresponding to data processing motherboard by plug terminal.
5. a kind of multi-module type configuration type checkout equipment according to claim 1, it is characterized in that: described program control device includes data processing motherboard, described data processing motherboard is provided with communication interface, the data communication end of data processing motherboard is connected with relay group module.
6. a kind of multi-module type configuration type checkout equipment according to claim 1, it is characterized in that: described multi-functional heterogeneous standard signal source feedway includes data processing motherboard, described data processing motherboard is provided with communication interface, the data communication end of described data processing motherboard is connected with amplifier power supply, the energy supply port of described amplifier power supply is connected with power amplifier components, the control port of described power amplifier components is connected with range changeover module, the control port of described range changeover module is connected with multichannel current signal Control Component and plurality of voltages signal Control Component, described multichannel current signal Control Component and the host port output port of plurality of voltages signal Control Component being connected power amplifier components by exporting control signal Control Component.
7. a kind of multi-module type configuration type checkout equipment according to claim 1, it is characterized in that: described control proving installation is computing machine, described computing machine has independently display module, data handling component, input module.
8. a kind of multi-module type configuration type checkout equipment according to claim 1, it is characterized in that: described apparatus body is provided with containment bracket, described containment bracket is provided with measuring and controlling, program control device, multi-functional heterogeneous standard signal source feedway.
9. a kind of multi-module type configuration type checkout equipment according to claim 1, it is characterized in that: described apparatus body is provided with radiating subassembly, described radiating subassembly includes heat radiator, and described heat radiator is provided with fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318020.3A CN105223429B (en) | 2014-07-04 | 2014-07-04 | Multi-module configuration type detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318020.3A CN105223429B (en) | 2014-07-04 | 2014-07-04 | Multi-module configuration type detection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105223429A true CN105223429A (en) | 2016-01-06 |
| CN105223429B CN105223429B (en) | 2018-03-06 |
Family
ID=54992495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410318020.3A Active CN105223429B (en) | 2014-07-04 | 2014-07-04 | Multi-module configuration type detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105223429B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785312A (en) * | 2016-04-21 | 2016-07-20 | 国网上海市电力公司 | Method and system for automatically checking functions of smart ammeters |
| CN107463163A (en) * | 2017-07-21 | 2017-12-12 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of Novel industrial robot controller performance test system |
| CN111488631A (en) * | 2020-06-28 | 2020-08-04 | 中国核动力研究设计院 | Nuclear-level security display device and configuration-analysis system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971296A (en) * | 2005-11-21 | 2007-05-30 | 洛阳卓航测控设备有限责任公司 | Universal testing interface device and its universal testing system |
| CN101504428A (en) * | 2009-03-19 | 2009-08-12 | 优利德科技（东莞）有限公司 | Electronic measurement method and multifunctional electronic measuring instrument |
| CN101902071A (en) * | 2009-05-25 | 2010-12-01 | 苏州万龙电气集团股份有限公司 | Comprehensive protection, measurement and control and communication device based on component structure |
| CN103278669A (en) * | 2013-05-15 | 2013-09-04 | 西安电子科技大学 | Multifunctional portable experiment device |
| CN204008892U (en) * | 2014-07-04 | 2014-12-10 | 苏州万龙电气集团股份有限公司 | Multi-module type configuration type checkout equipment |
-
2014
- 2014-07-04 CN CN201410318020.3A patent/CN105223429B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971296A (en) * | 2005-11-21 | 2007-05-30 | 洛阳卓航测控设备有限责任公司 | Universal testing interface device and its universal testing system |
| CN101504428A (en) * | 2009-03-19 | 2009-08-12 | 优利德科技（东莞）有限公司 | Electronic measurement method and multifunctional electronic measuring instrument |
| CN101902071A (en) * | 2009-05-25 | 2010-12-01 | 苏州万龙电气集团股份有限公司 | Comprehensive protection, measurement and control and communication device based on component structure |
| CN103278669A (en) * | 2013-05-15 | 2013-09-04 | 西安电子科技大学 | Multifunctional portable experiment device |
| CN204008892U (en) * | 2014-07-04 | 2014-12-10 | 苏州万龙电气集团股份有限公司 | Multi-module type configuration type checkout equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785312A (en) * | 2016-04-21 | 2016-07-20 | 国网上海市电力公司 | Method and system for automatically checking functions of smart ammeters |
| CN107463163A (en) * | 2017-07-21 | 2017-12-12 | 芜湖赛宝机器人产业技术研究院有限公司 | A kind of Novel industrial robot controller performance test system |
| CN111488631A (en) * | 2020-06-28 | 2020-08-04 | 中国核动力研究设计院 | Nuclear-level security display device and configuration-analysis system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105223429B (en) | 2018-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104569670B (en) | The test device and method of modular multi-level flexible direct current converter valve submodule | |
| CN205720464U (en) | Electronic load device | |
| CN105242218A (en) | Automatic test system of DC power supply full coverage | |
| CN105223429A (en) | Multi-module configuration type detection equipment | |
| WO2020136010A3 (en) | Base module and functional module for an electrical enclosure system, and electrical enclosure system | |
| CN203149382U (en) | Virtual apparatus bus product calibration platform | |
| CN103389933A (en) | Test card and electronic test device with same | |
| CN204008892U (en) | Multi-module type configuration type checkout equipment | |
| CN111147957B (en) | Gas meter data acquisition device with universal communication interface | |
| CN203430525U (en) | Shield distribution type PLC control system based on controller | |
| CN106326174B (en) | A kind of two line telecommunication circuits | |
| CN105988549A (en) | Electronic device having very low quiescent current | |
| CN103245904B (en) | A kind of method for test function circuit and device | |
| CN104656724B (en) | Electronic installation | |
| CN206282263U (en) | A kind of dual system debugging base plate based on cpci bus | |
| CN209247899U (en) | A kind of power cell debugging platform | |
| CN2932402Y (en) | Host/slave module equipment of DC electronic loader | |
| CN209231782U (en) | A kind of multi-channel portable test device for servo-system | |
| CN201107618Y (en) | Digital type multifunctional touch controller | |
| CN207779521U (en) | A kind of electronic balance system | |
| CN207530536U (en) | A kind of constant voltage/constant current power supply realizes the multi-machine parallel connection system of dilatation | |
| CN206741299U (en) | Production line common control signal distributor | |
| CN202679224U (en) | Interface conversion device applied to module power supply | |
| CN105466602A (en) | Sensor calibration system | |
| CN204314351U (en) | A kind of test source device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |