CN203423672U - Dosage instrument signal simulator - Google Patents
Dosage instrument signal simulator Download PDFInfo
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- CN203423672U CN203423672U CN201320537303.8U CN201320537303U CN203423672U CN 203423672 U CN203423672 U CN 203423672U CN 201320537303 U CN201320537303 U CN 201320537303U CN 203423672 U CN203423672 U CN 203423672U
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Abstract
The utility model relates to a dosage instrument signal simulator which has properties of convenient and fast simulation on signals required by a system and stable and reliable application. According to the technical scheme, the dosage instrument signal simulator is characterized by comprising a signal simulator circuit (1), a digital signal input circuit (2), a digital signal output circuit (3) and a simulation signal output circuit (4), wherein the digital signal input circuit (2), the digital signal output circuit (3) and the simulation signal output circuit (4) is respectively connected with the signal simulator circuit (1).
Description
Technical field
The utility model belongs to batching instrument signal simulator structure field, especially a kind of can be convenient and swift to the required signal imitation of system, apply reliable and stable batching instrument signal simulator.
Background technology
Before equipment investment is produced, must carry out system debug, in debugging, must simulate the various signals in production scene, it is obviously infeasible with field apparatus, producing these signals.Therefore can produce with this signal simulator the signal of various needs, convenient, quick.
The problem that universal signal simulator exists: simulator signal is single, because the signal of field apparatus is various, need to adopt multiple and a plurality of simulators to complete, increases cost and loaded down with trivial details, takies larger space.
Utility model content
The purpose of this utility model be to provide a kind of can be convenient and swift to the required signal imitation of system, apply reliable and stable batching instrument signal simulator.
The technical solution of the utility model is: batching instrument signal simulator, it is characterized in that being comprised of signal simulator circuit (1), digital signal input circuit (2), digital signal output circuit (3) and analog signal output circuit (4), described digital signal input circuit (2), digital signal output circuit (3) and analog signal output circuit (4) are connected with signal simulator circuit (1) respectively.
Described signal simulator circuit (1) is comprised of chip ATMEGA32/16L.
Described digital signal input circuit (2) is comprised of optocoupler P521 and peripheral circuit, and the output of optocoupler P521 is connected with signal simulator circuit (1) by capacitor C 9; The input of optocoupler P521 is connected with capacitor C 10 respectively, one end of capacitor C 10 is connected with the series circuit of LED 1 with signal input part IN1 and resistance R 16 respectively, the other end of capacitor C 10 is connected with resistance R 11, and resistance R 11 is connected with LED 1.
Described digital signal output circuit (3) is comprised of optocoupler P521 and peripheral circuit, and the input of optocoupler P521 is connected with resistance R 21 with signal simulator circuit (1) respectively; One port of the output of optocoupler P521 is connected with the parallel resistance of resistance R 46 with diode D2 by resistance R 27, the another port of the output of optocoupler P521 is connected with triode Q1 with resistance R 33 respectively, and triode Q1 is also connected with resistance R 46 with diode D2 respectively.
Described analog signal output circuit (4) is comprised of amplifying circuit U2A LM358AB and amplifying circuit U2B LM358AB, and amplifying circuit U2A LM358AB is connected by K switch 2 with amplifying circuit U2B LM358AB;
The port one of amplifying circuit U2A LM358AB is connected with K switch 2 respectively with port 2, the port 3 of amplifying circuit U2A LM358AB is connected with signal simulator circuit (1) with resistance R 1 by resistance R 3, resistance R 2, the port 3 of amplifying circuit U2A LM358AB is also connected with capacitor C 3, resistance R 3 is connected with capacitor C 2 respectively with resistance R 2, resistance R 1 is connected with resistance R 2 difference capacitor C 1, capacitor C 3 is connected with capacitor C 1, capacitor C 2 and resistance R 4 respectively, and resistance R 4 is connected with resistance R 1;
The port 5 of amplifying circuit U2B LM358AB is connected with electric capacity R7 with K switch 2 respectively, resistance R 7 is connected with power supply by resistance R 8, resistance R 7 is by resistance R 9 ground connection, and resistance R 7 is also connected with output port negative pole OUT-with resistance MB1, and resistance MB1 is connected with capacitor C 21 with capacitor C 20 respectively; The port 6 of amplifying circuit U2B LM358AB links together with port 7 and is connected with the anodal OUT+ of output port by resistance MB2, and resistance MB2 is connected with capacitor C 22 with electric capacity capacitor C 21 respectively.
Effect of the present utility model is: batching instrument signal simulator, it is by signal simulator circuit, digital signal input circuit, digital signal output circuit and analog signal output the electric circuit constitute, and described digital signal input circuit, digital signal output circuit and analog signal output circuit are connected with signal simulator circuit respectively.
The debugging that the utility model signal simulator is system provides better approach, can simulate the required signal of system convenient and swift, and through practical application reliable and stable.
Below in conjunction with drawings and Examples, the utility model is described further.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the schematic diagram of the utility model digital signal input circuit;
Fig. 3 is the schematic diagram of the utility model digital signal output circuit;
Fig. 4 is the schematic diagram of the utility model analog signal output circuit.
Embodiment
In Fig. 1, batching instrument signal simulator, signal simulator circuit 1, digital signal input circuit 2, digital signal output circuit 3 and analog signal output circuit 4, consist of, digital signal input circuit 2, digital signal output circuit 3 and analog signal output circuit 4 are connected with signal simulator circuit 1 respectively.Signal simulator circuit 1 is comprised of chip ATMEGA32/16L.
In Fig. 2, digital signal input circuit 2 is comprised of optocoupler P521 and peripheral circuit, and the output of optocoupler P521 is connected with signal simulator circuit 1 by capacitor C 9; The input of optocoupler P521 is connected with capacitor C 10 respectively, one end of capacitor C 10 is connected with the series circuit of LED 1 with signal input part IN1 and resistance R 16 respectively, the other end of capacitor C 10 is connected with resistance R 11, and resistance R 11 is connected with LED 1.
In Fig. 3, digital signal output circuit 3 is comprised of optocoupler P521 and peripheral circuit, and the input of optocoupler P521 is connected with resistance R 21 with signal simulator circuit 1 respectively; One port of the output of optocoupler P521 is connected with the parallel resistance of resistance R 46 with diode D2 by resistance R 27, the another port of the output of optocoupler P521 is connected with triode Q1 with resistance R 33 respectively, and triode Q1 is also connected with resistance R 46 with diode D2 respectively.
In Fig. 4, analog signal output circuit 4 is comprised of amplifying circuit U2A LM358AB and amplifying circuit U2B LM358AB, and amplifying circuit U2A LM358AB is connected by K switch 2 with amplifying circuit U2B LM358AB;
The port one of amplifying circuit U2A LM358AB is connected with K switch 2 respectively with port 2, the port 3 of amplifying circuit U2A LM358AB is connected with signal simulator circuit 1 with resistance R 1 by resistance R 3, resistance R 2, the port 3 of amplifying circuit U2A LM358AB is also connected with capacitor C 3, resistance R 3 is connected with capacitor C 2 respectively with resistance R 2, resistance R 1 is connected with resistance R 2 difference capacitor C 1, capacitor C 3 is connected with capacitor C 1, capacitor C 2 and resistance R 4 respectively, and resistance R 4 is connected with resistance R 1;
The port 5 of amplifying circuit U2B LM358AB is connected with electric capacity R7 with K switch 2 respectively, resistance R 7 is connected with power supply by resistance R 8, resistance R 7 is by resistance R 9 ground connection, and resistance R 7 is also connected with output port negative pole OUT-with resistance MB1, and resistance MB1 is connected with capacitor C 21 with capacitor C 20 respectively; The port 6 of amplifying circuit U2B LM358AB links together with port 7 and is connected with the anodal OUT+ of output port by resistance MB2, and resistance MB2 is connected with capacitor C 22 with electric capacity capacitor C 21 respectively.
Operation principle of the present utility model: signal simulator has digital quantity, pulsed quantity input, output and analog output.When external signal occurs, make optocoupler P521 conducting, signal simulator receives signal, then according to required semaphore request, thereby make the optocoupler P521 conducting of digital output passage export required digital signal, or control LM358 produce required analog signals output etc.
Claims (5)
1. batching instrument signal simulator, it is characterized in that being comprised of signal simulator circuit (1), digital signal input circuit (2), digital signal output circuit (3) and analog signal output circuit (4), described digital signal input circuit (2), digital signal output circuit (3) and analog signal output circuit (4) are connected with signal simulator circuit (1) respectively.
2. batching instrument signal simulator according to claim 1, is characterized in that described signal simulator circuit (1) is comprised of chip ATMEGA32/16L.
3. batching instrument signal simulator according to claim 1, is characterized in that described digital signal input circuit (2) is comprised of optocoupler P521 and peripheral circuit, and the output of optocoupler P521 is connected with signal simulator circuit (1) by capacitor C 9; The input of optocoupler P521 is connected with capacitor C 10 respectively, one end of capacitor C 10 is connected with the series circuit of LED 1 with signal input part IN1 and resistance R 16 respectively, the other end of capacitor C 10 is connected with resistance R 11, and resistance R 11 is connected with LED 1.
4. batching instrument signal simulator according to claim 1, is characterized in that described digital signal output circuit (3) is comprised of optocoupler P521 and peripheral circuit, and the input of optocoupler P521 is connected with resistance R 21 with signal simulator circuit (1) respectively; One port of the output of optocoupler P521 is connected with the parallel resistance of resistance R 46 with diode D2 by resistance R 27, the another port of the output of optocoupler P521 is connected with triode Q1 with resistance R 33 respectively, and triode Q1 is also connected with resistance R 46 with diode D2 respectively.
5. batching instrument signal simulator according to claim 1, it is characterized in that described analog signal output circuit (4) is comprised of amplifying circuit U2A LM358AB and amplifying circuit U2B LM358AB, amplifying circuit U2A LM358AB is connected by K switch 2 with amplifying circuit U2B LM358AB;
The port one of amplifying circuit U2A LM358AB is connected with K switch 2 respectively with port 2, the port 3 of amplifying circuit U2A LM358AB is connected with signal simulator circuit (1) with resistance R 1 by resistance R 3, resistance R 2, the port 3 of amplifying circuit U2A LM358AB is also connected with capacitor C 3, resistance R 3 is connected with capacitor C 2 respectively with resistance R 2, resistance R 1 is connected with resistance R 2 difference capacitor C 1, capacitor C 3 is connected with capacitor C 1, capacitor C 2 and resistance R 4 respectively, and resistance R 4 is connected with resistance R 1;
The port 5 of amplifying circuit U2B LM358AB is connected with electric capacity R7 with K switch 2 respectively, resistance R 7 is connected with power supply by resistance R 8, resistance R 7 is by resistance R 9 ground connection, and resistance R 7 is also connected with output port negative pole OUT-with resistance MB1, and resistance MB1 is connected with capacitor C 21 with capacitor C 20 respectively; The port 6 of amplifying circuit U2B LM358AB links together with port 7 and is connected with the anodal OUT+ of output port by resistance MB2, and resistance MB2 is connected with capacitor C 22 with electric capacity capacitor C 21 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537303.8U CN203423672U (en) | 2013-09-02 | 2013-09-02 | Dosage instrument signal simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537303.8U CN203423672U (en) | 2013-09-02 | 2013-09-02 | Dosage instrument signal simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203423672U true CN203423672U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320537303.8U Expired - Lifetime CN203423672U (en) | 2013-09-02 | 2013-09-02 | Dosage instrument signal simulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203423672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544374A (en) * | 2017-06-05 | 2018-01-05 | 苏州天信德环保科技有限公司 | A kind of basic model total quantity monitoring instrument |
| CN118244684A (en) * | 2024-05-28 | 2024-06-25 | 山东博硕自动化技术有限公司 | Comprehensive automatic batching simulation device and control method thereof |
-
2013
- 2013-09-02 CN CN201320537303.8U patent/CN203423672U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107544374A (en) * | 2017-06-05 | 2018-01-05 | 苏州天信德环保科技有限公司 | A kind of basic model total quantity monitoring instrument |
| CN118244684A (en) * | 2024-05-28 | 2024-06-25 | 山东博硕自动化技术有限公司 | Comprehensive automatic batching simulation device and control method thereof |
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| Date | Code | Title | Description |
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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: 20140205 |