CN204652350U - Intelligence analog-digital commutator - Google Patents
Intelligence analog-digital commutator Download PDFInfo
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- CN204652350U CN204652350U CN201520416416.1U CN201520416416U CN204652350U CN 204652350 U CN204652350 U CN 204652350U CN 201520416416 U CN201520416416 U CN 201520416416U CN 204652350 U CN204652350 U CN 204652350U
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- analog
- digital conversion
- conversion module
- digital
- redundancy
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Abstract
The utility model relates to intelligent analog-digital commutator, belongs to electrical signal conversion device technical field.This device mainly solves that switching reliability is low, function is few and the problem such as resolution is low.This device comprises control system, analog voltage input signal and display module, control system is connected with display module, also comprise the first analog-to-digital conversion module, redundancy analog-to-digital conversion module and testing circuit, described analog voltage input signal is connected with redundancy analog-to-digital conversion module with the first analog-to-digital conversion module respectively, described first analog-to-digital conversion module and redundancy analog-to-digital conversion module are in parallel, testing circuit by having fault detection capability between first analog-to-digital conversion module and redundancy analog-to-digital conversion module is connected, testing circuit is connected with control system with analog voltage input signal.The utility model can realize accurately analog-to-digital conversion reliably in types of applications, can be widely used in each electronic communication field.
Description
Technical field
The utility model relates to intelligent analog-digital commutator, belongs to electrical signal conversion device technical field.
Background technology
Current analog-digital commutator can be converted to digital signal analog signal, for data processing, very extensive in electricity field application.In prior art, analog-digital commutator kind is complicated, but its reliability is lower, and analog-digital commutator function singleness and there is following defect: existing analog-digital commutator is in use, only adopt single number conversion module, if there is wherein fault, then can global reliability step-down; And existing analog-digital commutator does not have the testing circuit of real-time detection failure, risk is larger.
Utility model content
The purpose of this utility model is the above-mentioned defect overcoming the existence of existing analog-digital commutator, propose a kind of intelligent analog-digital commutator, it is provided with redundancy analog-to-digital conversion module and enhances reliability, it is provided with testing circuit and achieves fault real-time detection function, has that volume is little, resolution is high and the congruent advantage of function.
The utility model adopts following technical scheme to realize: a kind of intelligent analog-digital commutator, comprise control system, analog voltage input signal and display module, control system is connected with display module, also comprise the first analog-to-digital conversion module, redundancy analog-to-digital conversion module and testing circuit, described analog voltage input signal is connected with redundancy analog-to-digital conversion module with the first analog-to-digital conversion module respectively, described first analog-to-digital conversion module and redundancy analog-to-digital conversion module are in parallel, testing circuit by having fault detection capability between first analog-to-digital conversion module and redundancy analog-to-digital conversion module is connected, testing circuit is connected with control system with analog voltage input signal.
Described first analog-to-digital conversion module and described redundancy analog-to-digital conversion module adopt the circuit of identical configuration, and described redundancy analog-to-digital conversion module is at least provided with one group; Described first analog-to-digital conversion module includes pressure limited protection circuit, modulus sample circuit and phase control module; Described testing circuit comprises voltage detecting circuit and crossing detector circuit; Described analog voltage input signal and be provided with selector switch between analog voltage input signal and display module; Described display module comprises LED display module or LCD display module; Described first analog-to-digital conversion module, redundancy analog-to-digital conversion module, electrical isolation between testing circuit and display module.
The beneficial effects of the utility model are:
(1) this intelligent analog-digital commutator, is provided with redundancy analog-to-digital conversion module, can the reliable running of implement device by least one group of redundancy analog-to-digital conversion module;
(2) this intelligent analog-digital commutator, is provided with testing circuit, by detecting electric current and the voltage of analog-to-digital conversion module in real time, can the position of accurate failure judgement, and then feed back to analog voltage input signal and carry out sheet choosing;
(3) this intelligent analog-digital commutator, is provided with display module, by LED display module or LCD display module, is shown by the signal after conversion.
Accompanying drawing explanation
Fig. 1 is theory structure block diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As shown in Figure 1, intelligent analog-digital commutator described in the utility model, comprises analog voltage input signal, the first analog-to-digital conversion module, redundancy analog-to-digital conversion module, testing circuit, control system and display module etc.
Analog voltage input signal in Fig. 1 is connected with testing circuit with the first analog-to-digital conversion module, redundancy analog-to-digital conversion module respectively, being wherein undertaken selecting one by switching circuit to be connected with the first analog-to-digital conversion module and redundancy analog-to-digital conversion module, is be connected all the time with testing circuit.Testing circuit and analog voltage input signal are one direction transmission, and namely fault-signal is delivered to analog voltage input signal from testing circuit.
It should be noted that the relation between the first analog-to-digital conversion module and redundancy analog-to-digital conversion module is connected in parallel, realize electrical isolation between the two.In order to the fault of real-time detection circuit, be provided with testing circuit especially, this circuit, between the first analog-to-digital conversion module and redundancy analog-to-digital conversion module, is also electrical isolation between itself and above-mentioned modular converter.
Meanwhile, the first analog-to-digital conversion module, redundancy analog-to-digital conversion module, testing circuit are all connected with control system with display module.Control system adopts arm processor, has the advantages such as the fast and volume of processing speed is little.By control system, the numeral of the first analog-to-digital conversion module, the conversion of redundancy analog-to-digital conversion module is changed, converts the numerical value that can show to and shown by display module.
Described first analog-to-digital conversion module and described redundancy analog-to-digital conversion module adopt the circuit of identical configuration, and described redundancy analog-to-digital conversion module is at least provided with one group; Described first analog-to-digital conversion module includes pressure limited protection circuit, modulus sample circuit and phase control module; Described testing circuit comprises voltage detecting circuit and crossing detector circuit; Described analog voltage input signal and be provided with selector switch between analog voltage input signal and display module; Described display module comprises LED display module or LCD display module; Described first analog-to-digital conversion module, redundancy analog-to-digital conversion module, electrical isolation between testing circuit and display module.
Intelligent analog/digit converter of the present utility model can realize accurately conversion performance reliably in types of applications, can be widely used in the fields such as communication, the energy, medical treatment, instrument and meter and measurement, motor and power control, industrial automation and Aero-Space/national defence.Certainly, foregoing is only preferred embodiment of the present utility model, can not be considered to for limiting scope of embodiments of the present utility model.The utility model is also not limited in above-mentioned citing, and equalization change and improvement etc. that those skilled in the art make in essential scope of the present utility model, all should belong in patent covering scope of the present utility model.
Claims (7)
1. an intelligent analog-digital commutator, comprise control system, analog voltage input signal and display module, control system is connected with display module, it is characterized in that: also comprise the first analog-to-digital conversion module, redundancy analog-to-digital conversion module and testing circuit, described analog voltage input signal is connected with redundancy analog-to-digital conversion module with the first analog-to-digital conversion module respectively, described first analog-to-digital conversion module and redundancy analog-to-digital conversion module are in parallel, testing circuit by having fault detection capability between first analog-to-digital conversion module and redundancy analog-to-digital conversion module is connected, testing circuit is connected with control system with analog voltage input signal.
2. intelligent analog-digital commutator according to claim 1, is characterized in that: described first analog-to-digital conversion module and described redundancy analog-to-digital conversion module adopt the circuit of identical configuration, and described redundancy analog-to-digital conversion module is at least provided with one group.
3. intelligent analog-digital commutator according to claim 1 and 2, is characterized in that: described first analog-to-digital conversion module includes pressure limited protection circuit, modulus sample circuit and phase control module.
4. intelligent analog-digital commutator according to claim 1, is characterized in that: described testing circuit comprises voltage detecting circuit and crossing detector circuit.
5. intelligent analog-digital commutator according to claim 1, is characterized in that: described analog voltage input signal and be provided with selector switch between analog voltage input signal and display module.
6. intelligent analog-digital commutator according to claim 1, is characterized in that: described display module comprises LED display module or LCD display module.
7. intelligent analog-digital commutator according to claim 1, is characterized in that: described first analog-to-digital conversion module, redundancy analog-to-digital conversion module, be all set to electrical isolation between testing circuit and display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416416.1U CN204652350U (en) | 2015-06-16 | 2015-06-16 | Intelligence analog-digital commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416416.1U CN204652350U (en) | 2015-06-16 | 2015-06-16 | Intelligence analog-digital commutator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204652350U true CN204652350U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520416416.1U Expired - Fee Related CN204652350U (en) | 2015-06-16 | 2015-06-16 | Intelligence analog-digital commutator |
Country Status (1)
| Country | Link |
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| CN (1) | CN204652350U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125654A (en) * | 2016-08-29 | 2016-11-16 | 苏州盖恩茨电子科技有限公司 | A kind of Intelligent redundant controls formula signal picker |
| CN106154955A (en) * | 2016-08-26 | 2016-11-23 | 苏州盖恩茨电子科技有限公司 | A kind of two-way filtering temperature control detection switching signal harvester |
| CN109343357A (en) * | 2018-09-29 | 2019-02-15 | 上海联影医疗科技有限公司 | Emergency stop system |
-
2015
- 2015-06-16 CN CN201520416416.1U patent/CN204652350U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106154955A (en) * | 2016-08-26 | 2016-11-23 | 苏州盖恩茨电子科技有限公司 | A kind of two-way filtering temperature control detection switching signal harvester |
| CN106154955B (en) * | 2016-08-26 | 2018-08-28 | 苏州盖恩茨电子科技有限公司 | A kind of two-way filtering temperature control detection switching signal collector |
| CN106125654A (en) * | 2016-08-29 | 2016-11-16 | 苏州盖恩茨电子科技有限公司 | A kind of Intelligent redundant controls formula signal picker |
| CN109343357A (en) * | 2018-09-29 | 2019-02-15 | 上海联影医疗科技有限公司 | Emergency stop system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20170616 |
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| CF01 | Termination of patent right due to non-payment of annual fee |