CN209132352U - A kind of power supply check device - Google Patents
A kind of power supply check device Download PDFInfo
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- CN209132352U CN209132352U CN201821832590.4U CN201821832590U CN209132352U CN 209132352 U CN209132352 U CN 209132352U CN 201821832590 U CN201821832590 U CN 201821832590U CN 209132352 U CN209132352 U CN 209132352U
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- module
- power supply
- connect
- analog input
- plug
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Abstract
The utility model relates to a kind of power supply check devices, comprising: plug matches with the power supply unit to be checked；Transmitting module is isolated, is communicated to connect with plug, the isolation transmitting module is configured as carrying out isolated transmission to the electric signal transmitted by plug and is converted to 5V standard electric signal；Analog input mModule is communicated to connect with transmitting module is isolated, and the Analog input mModule is configured as carrying out the electric signal of isolation transmitting module conversion pick-up analysis to generate analysis result；Man-machine interface is connect with Analog input mModule by RS485 communication interface, and the man-machine interface is configured as showing the analysis result.The power supply check device design is reasonable, structure is simple and convenient to operate, tester and satellite plug insertion pin are contactless, avoids the problem of artificial short circuit, reduces the labor intensity of testing staff, improves the testing efficiency of power satellite, and security performance is high.
Description
Technical field
The utility model relates generally to power satellite Examined effect field, fills in particular to a kind of for electrical inspection
It sets.
Background technique
Currently, substantially manually being measured to satellite pull-off plug when being powered inspection to satellite, wherein surveying
Examination personnel are using multimeter and the measuring tools such as contact pin jack is cooperated successively to measure the correspondence needle on pull-off plug.So
And it is had the following deficiencies: using above-mentioned manual test mode
(1) poor safety performance: satellite pull-off plug generally selects the aviation plug of 55 cores or more, and the needle interval of plug is very
It is small, it is be easy to cause the short circuit between needle using contact pin jack measurement, to cause short circuit, easily equipment is caused to damage；
(2) inconvenient: check that every road power supply needs contact pin jack to be plugged twice when operating being powered, one
As measurement once at least need to plug 16 times, while also needing to record data, operation is inconvenient, to satellite for electrical inspection work
Bring biggish inconvenience；
(3) testing efficiency is low: test needs two people every time, and a people reports measuring point and records, and another people is responsible for operation, low efficiency
Under, waste of human resource is serious；
(4) testing tool, the smaller easy omission of contact pin jack, and need to be connected to and could be used on multitester probe, it surveys
It also needs to be prepared testing tool before examination.
A kind of solution that can at least partly avoid drawbacks described above is needed at present.
Utility model content
The task of the utility model is to provide a kind of power supply check device, which can be at least partly
The above problem of the prior art is avoided, wherein power supply check device design is reasonable, structure is simple and convenient to operate, tester
Member is contactless with satellite plug insertion pin, avoids the problem of artificial short circuit, reduces the labor intensity of testing staff, improve satellite
The testing efficiency of power supply, security performance are high.
According to the utility model, which is solved by a kind of power supply check device, which includes:
Plug matches with the power supply unit to be checked；
Transmitting module is isolated, is communicated to connect with plug, the isolation transmitting module is configured as transmitting to by plug
Electric signal carry out isolated transmission and be converted to the standard electric signal of such as 5V；
Analog input mModule, and is isolated transmitting module communication connection, and the Analog input mModule is configured as pair
The electric signal that transmitting module conversion is isolated carries out pick-up and analyzes to generate analysis result；And
Man-machine interface is connect with Analog input mModule by RS485 communication interface, and the man-machine interface is configured as
Show the analysis result.
It is provided in another expansion scheme of the utility model, the device further include:
Charging module is configured as giving power supply check device charging；
Rechargeable battery is connect with charging module, and the rechargeable battery is configured as providing to power supply check device
Electric energy；
Voltage stabilizing module, charging module connection, the Voltage stabilizing module are configured as carrying out steady pressure treatment to voltage.
By the expansion scheme, mobile power source can be provided to the device, to extend its mobility.
It is provided in a preferred embodiment of the utility model, device, wherein the Analog input mModule includes
Signal sampling channel, with multiple analog input channels；And
Single-chip microcontroller, with analog-to-digital conversion module, the single-chip microcontroller is configured as to being inputted by signal sampling channel
Analog quantity carries out analog-to-digital conversion and analysis.
By the preferred embodiment, can it is simple, be achieved at low cost signal conversion and analysis.
It is provided in another preferred embodiment of the utility model, the Analog input mModule includes: signal transmitting point
Die block, path protection isolation module, optocoupler gating module and RS485 communication module, wherein the signal transmitting division module
It is communicated to connect with path protection isolation module, the path protection isolation module and optocoupler gating module communicate to connect, and institute
It states optocoupler gating module to connect with single chip communication, by RS485 module, by treated, data export single-chip microcontroller.
It is provided in the another preferred embodiment of the utility model, the Analog input mModule is converted including the first direct current
Device, the second direct current transducer, high-precision linear Voltage stabilizing module, Voltage stabilizing module, high precision reference voltage module, single-chip microcontroller modulus turn
Change reference voltage module, RS485 communication module digital end and RS485 communication module bus end, first direct current transducer
Be electrically connected respectively with lithium battery and Voltage stabilizing module with the second direct current transducer, first direct current transducer respectively with high-precision wire
Property Voltage stabilizing module and Voltage stabilizing module electrical connection, the high-precision linear Voltage stabilizing module respectively with single-chip microcontroller and high precision reference voltage
Module electrical connection, the high precision reference voltage module are electrically connected with single-chip microcontroller analog-to-digital conversion reference voltage module, the pressure stabilizing
Module is electrically connected with RS485 communication module digital end, and second direct current transducer is electrically connected with RS485 communication module bus end
It connects.
It is provided in an expansion scheme of the utility model, the power supply check device is examined for the power supply of satellite
Equipment.
The utility model at least has following the utility model has the advantages that (1) the utility model is by directly measuring to power satellite
The electric signal of power supply unit determines whether the abnormal conditions such as power failure, plug from falling, greatly reduces measurement cost, example
Such as it is not necessarily to manual measurement pull-off plug；(2) security performance is high, and tester and satellite plug insertion pin are contactless, avoids artificial short
The problem of road；(3) convenient for operation, it can solve cumbersome problem, foolproof measuring device, one inserts a bit, completes in several seconds
It tests and records data；(4) testing efficiency is high: the problem of can solve tester's waste of human resource；(5) it can solve test work
Have complicated problem, once prepare for satellite, can be used to batch production satellite all to emit terminates, and can quickly answer through simple wiring
In the satellite test of any model.
Detailed description of the invention
The utility model is further described with reference to specific embodiment with reference to the accompanying drawing.
Fig. 1 is to Fig. 2 shows the shells and internal junction of one embodiment of power supply check device according to the present utility model
The schematic diagram of structure；
Fig. 3 shows the connection relationship of each component of power supply check device according to the present utility model；
Fig. 4 shows the signal flow diagram of power supply check device according to the present utility model；And
Fig. 5 shows the power supply of power supply check device according to the present utility model.
Specific embodiment
It should be pointed out that each component in each attached drawing may be shown in which be exaggerated in order to illustrate, and it is not necessarily ratio
Example is correctly.In the drawings, identical appended drawing reference is equipped with to the identical component of identical or function.
In the present invention, unless otherwise indicated, " on being arranged in ... ", " being arranged in ... top " and " it is arranged in ...
On " do not exclude the case where there are intermediaries therebetween.
In the present invention, each embodiment is intended only to illustrate the embodiment of the utility model, and is understood not to limit
Property processed.
In the present invention, unless otherwise indicated, quantifier "one", " one " and the scene for not excluding element.
It is also noted herein that in the embodiments of the present invention, for it is clear, for the sake of simplicity, might show only
A part of component or component, but those skilled in the art are it is understood that under the introduction of the utility model, it can basis
Concrete scene needs to add required component or component.
It is also noted herein that in the scope of the utility model, the wording such as " identical ", " equal ", " being equal to " and unawareness
Taste the two numerical value it is absolutely equal, but allow certain reasonable error, that is to say, that the wording also contemplated " substantially
It is identical ", " being essentially equal ", " being substantially equal to ".
In addition, the number of the step of each method of the utility model, which limits the method step, executes sequence.It removes
It non-specifically points out, various method steps can be executed with different order.
Fig. 1 is to Fig. 2 shows the shells and internal junction of one embodiment of power supply check device according to the present utility model
The schematic diagram of structure.
As shown in Figure 1, power supply check device according to the present utility model includes shell 1.Shell 1 for example can be by light sectional material
Material, such as plastics are made.The plug (not shown) to match with the power supply unit of satellite is equipped at the rear portion of shell 1.Plug is used for
Matched with the power supply unit to be checked to obtain the electric signal of the power supply unit, for being analyzed.
Partition 101 is provided in shell 1, the inner space of shell 1 is divided into two independent chambers up and down by partition 101
Body, respectively upper cavity 102 and lower chamber 103, lithium battery and Voltage stabilizing module 500 are arranged in lower chamber 103, wherein lithium battery
And power supply of the Voltage stabilizing module 500 for check device of powering, and usb 1 04 and 9DB serial ports 105 are equipped on shell 1,
Wherein usb 1 04 and 9DB serial ports 105 are for connecting with other equipment, the equipment such as host computer, peripheral hardware to realize it
Between communication.It may be coupled to charging module when charging.In other embodiments, partition can also not be used, but will
Component layout is in same inner space.
It is equipped with isolation transmitting module 100, AI (analog input) module 200, RS485 communication module inside housings (not
Show), man-machine interface touch screen (not shown), lithium battery and Voltage stabilizing module 500 and charging module (not shown).
Fig. 3 shows the connection relationship of each component of power supply check device according to the present utility model.
As shown in figure 3, plug (not shown) is communicated to connect with transmitting module 100 is isolated so as to by isolation transmitting module 100
Isolated transmission and conversion are carried out to the electric signal transmitted by plug.Be isolated transmitting module 100 and AI module 200 communicate to connect with
Just the electric signal that transmitting module 100 is converted will be isolated by 200 pairs of AI module to analyze to generate analysis as a result, being disposed with herein
Two AI modules 200 are to increase processing capacity.In other embodiments, the AI module 200 of other numbers can also be arranged.AI mould
Block 200 and RS485 communication module 300 communicate to connect, and RS485 communication module 300 and man-machine interface touch screen 400 communicate to connect,
The telecommunication being achieved between AI module 200 and people's connection interface touch screen 400 is used by people's connection interface touch screen 400
Family can check inspection result or interact with power supply check device.In other embodiments, other communication parties can also be used
Formula or communication module, such as Bluetooth communication, ZigBee communication.Charging module 600 is electrically connected with lithium battery and Voltage stabilizing module 500,
Lithium battery and Voltage stabilizing module 500 respectively be isolated transmitting module 100, AI module 200 and man-machine interface touch screen 400 be electrically connected with
It powers to these components.Here, communication connection for example can both connect for wired connection, such as conducting wire, or wirelessly connect
It connects, such as bluetooth connection, infrared connection, radio communication etc..
Fig. 4 shows the signal flow diagram of power supply check device according to the present utility model.
As shown in figure 4, isolation transmitting module 100 is for example including 8 road analog signals acquisition channel 1-8, and AI module 200
Such as with the single-chip microcontroller 220 for possessing AD conversion module, wherein isolation transmitting module 100 is logical per the acquisition of analog signals all the way
Road 1-8 is communicated to connect with single-chip microcontroller 220, and single-chip microcontroller 220 is communicated to connect with RS485 communication module 300 again.
It includes signal transmitting division module 211, path protection isolation module 212 and optocoupler gating that transmitting module 100, which is isolated,
Module 213, wherein signal transmitting division module 211 and path protection isolation module 212 communicate to connect, path protection isolation module
212 communicate to connect with optocoupler gating module 213, and optocoupler gating module 213 and single-chip microcontroller 220 communicate to connect.Pick-up division module
211, realize that the partial pressure of the electric signal acquired from power supply unit converts, and path protection isolation module 212 and optocoupler gating module
213 realize the light-coupled isolation transmission of the electric signal through dividing, to eliminate interference signal.
When testing the power supply of satellite, plug is plugged on to the spliced eye of the power supply unit for the satellite that it matches
On, electric signal is by entering AI module 200 after isolation transmitting module 100, by the AD conversion and data processing of AI module 200
Afterwards, data are sent to man-machine interface touch screen 400 by RS485 communication module 300.
Here, the flowing of signal is as follows.Pick-up point of the electric signal acquired from power supply unit Jing Guo signal transmitting module 100
After the partial pressure transformation of die block 211, passed by path protection isolation module 212 and optocoupler gating module 213 with isolation method
Send the single-chip microcontroller 220 to AI module 200 to carry out analog-to-digital conversion and analysis, wherein the analysis for example may include to the electricity
Signal performs an analysis to determine whether situations such as there are power supply troubles, plug from falling.Such as in the case where corresponding power supply trouble,
There may be corresponding exceptional values for voltage or electric current.And in the case where plug from falling, since load reduces, voltage or electricity
Flow from after loading voltage or current value it is different, difference is for example corresponding to the load to be fallen off.Thus it can determine whether that there are different
Normal and which kind of exception.This can for example automaticly inspect judgement by equipment or carry out by rule of thumb or artificially.
Fig. 5 shows the power supply of power supply check device according to the present utility model.
As shown in Fig. 2, power supply check device may include the first direct current transducer 110, the second direct current transducer 120, height
Accurate linear Voltage stabilizing module 130, Voltage stabilizing module 140, high precision reference voltage module 150, Chip Microcomputer A/D switching reference voltages mould
Block 160, RS485 communication module digital end 170 and RS485 communication module bus end 180.
First direct current transducer 110 and the second direct current transducer 120 are electrically connected with lithium battery and Voltage stabilizing module 500 respectively,
First direct current transducer 110 is electrically connected with high-precision linear Voltage stabilizing module 130 and Voltage stabilizing module 140 respectively, and high-precision linear is steady
Die block 130 is electrically connected with single-chip microcontroller 220 and high precision reference voltage module 150 respectively, high precision reference voltage module 150 with
Chip Microcomputer A/D switching reference voltages module 160 is electrically connected, and Voltage stabilizing module 140 is electrically connected with RS485 communication module digital end 170,
Second direct current transducer 120 is electrically connected with RS485 communication module bus end 180.
The utility model at least has following the utility model has the advantages that (1) the utility model is by directly measuring the power supply on satellite
The electric signal of equipment determines whether the abnormal conditions such as power failure, plug from falling, greatly reduces measurement cost, such as nothing
Need manual measurement pull-off plug；(2) security performance is high, and tester and satellite plug insertion pin are contactless, avoids artificial short circuit
Problem；(3) convenient for operation, it can solve cumbersome problem, foolproof measuring device, one inserts a bit, and test is completed in several seconds
And record data；(4) testing efficiency is high: the problem of can solve tester's waste of human resource；(5) it is numerous to can solve testing tool
Multiple problem once prepares for satellite, and can be used to batch production satellite all to emit terminates, and can quickly apply through simple wiring
In the satellite test of any model.
Although some embodiments of the utility model are described in present specification, this field skill
Art personnel are it is understood that these embodiments are merely possible to shown in example.Those skilled in the art are in the utility model
Introduction it is lower it is contemplated that numerous variant schemes, alternative solution and improvement project and without departing from the scope of the utility model.It is appended
Claims are intended to limit the scope of the utility model, and cover the model of these claims itself and its equivalents whereby
Enclose interior method and structure.
Claims (7)
1. a kind of power supply check device, which is characterized in that the device includes:
Plug matches with the power supply unit to be checked；
Transmitting module is isolated, is communicated to connect with plug, the isolation transmitting module is configured as to the electricity transmitted by plug
Signal carries out isolated transmission and is converted to standard electric signal；
Analog input mModule is communicated to connect with transmitting module is isolated, and the Analog input mModule is configured as to isolation
The electric signal of transmitting module conversion carries out pick-up and analyzes to generate analysis result；And
Man-machine interface is connect with Analog input mModule by RS485 communication interface, and the man-machine interface is configured as showing
The analysis result.
2. the apparatus according to claim 1, which is characterized in that Analog input mModule includes RS485 communication module, described
RS485 communication module and man-machine interface communicate to connect.
3. the apparatus according to claim 1, which is characterized in that further include:
Charging module is configured as giving power supply check device charging；And
Rechargeable battery is connect with charging module, and the rechargeable battery is configured as providing electric energy to power supply check device；
And
Voltage stabilizing module, charging module connection, the Voltage stabilizing module are configured as carrying out steady pressure treatment to voltage.
4. the apparatus according to claim 1, which is characterized in that the Analog input mModule includes
Signal sampling channel, with multiple analog input channels；And
Single-chip microcontroller, with analog-to-digital conversion module, the single-chip microcontroller is configured as the simulation to inputting by signal sampling channel
Amount carries out analog-to-digital conversion and analysis.
5. device according to claim 4, which is characterized in that the Analog input mModule includes: signal transmitting point
Die block, path protection isolation module, optocoupler gating module and RS485 communication module, wherein the signal transmitting division module
It is communicated to connect with path protection isolation module, the path protection isolation module and optocoupler gating module communicate to connect, and institute
It states optocoupler gating module to connect with single chip communication, by RS485 module, by treated, data export single-chip microcontroller.
6. device according to claim 3, which is characterized in that the Analog input mModule is converted including the first direct current
Device, the second direct current transducer, high-precision linear Voltage stabilizing module, Voltage stabilizing module, high precision reference voltage module, single-chip microcontroller modulus turn
Change reference voltage module, RS485 communication module digital end and RS485 communication module bus end, first direct current transducer
Be electrically connected respectively with lithium battery and Voltage stabilizing module with the second direct current transducer, first direct current transducer respectively with high-precision wire
Property Voltage stabilizing module and Voltage stabilizing module electrical connection, the high-precision linear Voltage stabilizing module respectively with single-chip microcontroller and high precision reference voltage
Module electrical connection, the high precision reference voltage module are electrically connected with single-chip microcontroller analog-to-digital conversion reference voltage module, the pressure stabilizing
Module is electrically connected with RS485 communication module digital end, and second direct current transducer is electrically connected with RS485 communication module bus end
It connects.
7. device according to one of the preceding claims, which is characterized in that the power supply check device is examined for defending
The power supply unit of star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832590.4U CN209132352U (en) | 2018-11-07 | 2018-11-07 | A kind of power supply check device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832590.4U CN209132352U (en) | 2018-11-07 | 2018-11-07 | A kind of power supply check device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209132352U true CN209132352U (en) | 2019-07-19 |
Family
ID=67244229
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832590.4U Expired - Fee Related CN209132352U (en) | 2018-11-07 | 2018-11-07 | A kind of power supply check device |
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| Country | Link |
|---|---|
| CN (1) | CN209132352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164332A (en) * | 2018-11-07 | 2019-01-08 | 上海微小卫星工程中心 | A kind of power supply check device |
-
2018
- 2018-11-07 CN CN201821832590.4U patent/CN209132352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164332A (en) * | 2018-11-07 | 2019-01-08 | 上海微小卫星工程中心 | A kind of power supply check device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190719 Termination date: 20211107 |