CN212623681U - Productivity acquisition device based on pulse counting - Google Patents
Productivity acquisition device based on pulse counting Download PDFInfo
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- CN212623681U CN212623681U CN202021566724.XU CN202021566724U CN212623681U CN 212623681 U CN212623681 U CN 212623681U CN 202021566724 U CN202021566724 U CN 202021566724U CN 212623681 U CN212623681 U CN 212623681U
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Abstract
The utility model relates to an productivity collection system based on pulse count for acquire and transmit PLC's output pulse, productivity collection system includes the power and the pulse counter who is connected with the power respectively, 485 agreement conversion module, GPRS communication module, pulse counter includes pulse acquisition circuit, relay drive circuit and microprocessor, pulse acquisition circuit's input is connected with PLC's pulse output, pulse acquisition circuit's output is connected with relay drive circuit's input, relay drive circuit's output is connected with microprocessor, microprocessor passes through 485 agreement conversion module and GPRS communication module. Compared with the prior art, the utility model discloses a circuit structure is simple, and is with low costs, need not to erect complicated wiring network deployment and can realize the productivity and gather, also need not the manual work and makes statistics of, effectively reduces the cost that the productivity was gathered.
Description
Technical Field
The utility model relates to an productivity collection system especially relates to an productivity collection system based on pulse count.
Background
The intelligent factory is a new stage of modern factory informatization development. On the basis of a digital factory, information management and service are enhanced by using the technology of the Internet of things and the equipment monitoring technology. The output pulse of the PLC, namely the factory capacity data, is timely and correctly acquired, so that a factory can know the production condition in real time, the work hour is calculated, and a production plan is reasonably arranged. At present, capacity collection is mainly based on manual statistics and local computer statistics, and then the capacity collection is summarized and reported, wherein the manual statistics has a certain time delay and also has a certain error; local computer statistics mainly requires wiring and networking, and construction is complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a productivity collection system based on pulse count in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a productivity collection system based on pulse count for obtain and transmit PLC's output pulse, productivity collection system include the power and respectively with pulse counter, 485 protocol conversion module, the GPRS communication module of being connected of power, pulse counter include pulse acquisition circuit, relay drive circuit and microprocessor, pulse acquisition circuit's input be connected with PLC's pulse output, pulse acquisition circuit's output be connected with relay drive circuit's input, relay drive circuit's output be connected with microprocessor, microprocessor pass through 485 protocol conversion module and GPRS communication module.
Preferably, the pulse acquisition circuit include photoelectric coupler, relay drive circuit include power load switch and a plurality of relay, photoelectric coupler's input and PLC's pulse output end be connected, photoelectric coupler's signal output part be connected with power load switch's input, power load switch's output be connected with the input of relay, the output of relay be connected with microprocessor.
Preferably, the photocoupler is a PS2801-4 photocoupler, pins 1, 3, 5, and 7 of the PS2801-4 photocoupler are respectively connected to a pulse output terminal of the PLC, and pins 10, 12, 14, and 16 of the PS2801-4 photocoupler are respectively connected to an input terminal of the power load switch.
Preferably, the pulse acquisition circuit further comprises a plurality of voltage reduction resistors, and pins 10, 12, 14 and 16 of the PS2801-4 photocoupler are respectively connected with the power supply through the voltage reduction resistors.
Preferably, the power load switch is a ULN2003AIDR power load switch.
Preferably, the input ends of the power load switches are respectively connected with pins 10, 12, 14 and 16 of the PS2801-4 photocouplers.
Preferably, the relay driving circuit further comprises a plurality of grounding resistors, one end of each grounding resistor is connected with the input end of the power load switch, and the other end of each grounding resistor is grounded.
Preferably, the relay is a solid state relay.
Preferably, the solid-state relay is JZF solid-state relay, pin 3 of the JZF solid-state relay is connected with a power supply, pin 4 of the JZF solid-state relay is connected with an output end of a power load switch, and pin 1 and pin 2 of the JZF solid-state relay are respectively connected with a microprocessor.
Preferably, the GPRS communication module is SIM 800C.
Compared with the prior art, the utility model has the advantages of as follows:
(1) the circuit of the utility model has simple structure and low cost, can realize capacity acquisition without erecting complex wiring network, also does not need manual statistics, and effectively reduces the cost of capacity acquisition;
(2) the collecting device of the utility model does not need to change the electrical connection mode of the existing factory, is convenient to install and has good maintainability;
(3) the utility model discloses utilize GPRS communication module to spread the process productivity in real time, improve the instantaneity to mill's productivity statistics, improve the intellectuality and the digitization of mill.
Drawings
FIG. 1 is a system configuration diagram of the present invention;
FIG. 2 is a schematic diagram of the pulse acquisition circuit of the present invention
Fig. 3 is a schematic structural diagram of the relay driving circuit of the present invention.
The system comprises a pulse counter 1, a pulse counter 2, a relay driving circuit 3, a microprocessor, a protocol conversion module 4, a protocol conversion module 485, a GPRS communication module 5, a pulse acquisition circuit 6, a power load switch 7, a relay 8, a power supply 9 and a power supply.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. Note that the following description of the embodiments is merely an example of the nature, and the present invention is not intended to limit the application or the use thereof, and the present invention is not limited to the following embodiments.
Examples
The utility model provides a productivity collection system based on pulse count, a be used for acquireing and transmitting PLC's output pulse, productivity collection system includes power 9 and the pulse counter 1 who is connected with power 9 respectively, 485 agreement conversion module 4, GPRS communication module 5, pulse counter 1 includes pulse acquisition circuit 6, relay drive circuit 2 and microprocessor 3, pulse acquisition circuit 6's input is connected with PLC's pulse output, pulse acquisition circuit 6's output is connected with relay drive circuit 2's input, relay drive circuit 2's output is connected with microprocessor 3, microprocessor 3 passes through 485 agreement conversion module 4 and GPRS communication module 5.
Specifically, as shown in fig. 1, the pulse acquisition circuit 6 is a PS2801-4 photocoupler, pins 1, 3, 5, and 7 of the PS2801-4 photocoupler are respectively connected to the pulse output terminal of the PLC, and pins 10, 12, 14, and 16 of the PS2801-4 photocoupler are respectively connected to the input terminal of the power load switch 7. The pulse acquisition circuit 6 further comprises a plurality of voltage reduction resistors, and pins 10, 12, 14 and 16 of the PS2801-4 photoelectric coupler are respectively connected with the power supply 9 through the voltage reduction resistors.
In this embodiment, the pulse acquisition circuit further includes capacitors C1, C2, C3, C4, C5, C6, C7, C8, diodes D1, D2, D3, D4, the voltage reduction resistors are resistors R5, R6, R7, R8, respectively, the pulse acquisition circuit further includes resistors R1, R2, R3, R4, the 2, 4, 6, 8 pins of the PS2801-4 photocoupler are grounded through resistors R1, R2, R3, R4, capacitors C1, C2, C3, C4 are respectively disposed between pins 1, 2, 3, 4, 5, 6, 7, 8 pins of the PS2801-4 photocoupler, the diodes D4, D4 are respectively disposed between pins 1, 2, 3, 4, 6, 7, 8 pins of the PS2801-4 photocoupler, the diode D4, the diode 2801-4 photocoupler, the pin 3, the pin 7, the C4, the capacitor C4, the capacitor C4, the C36, the other ends are respectively connected with pins 16, 14, 12 and 10 of the PS2801-4 photocouplers.
In this embodiment, as shown in fig. 3, the power load switch 7 is an ULN2003aid dr power load switch 7, an input end of the power load switch 7 is connected to pins 10, 12, 14, and 16 of the PS2801-4 photocoupler, respectively, the relay driving circuit 2 further includes a plurality of ground resistors, one end of each ground resistor is connected to the input end of the power load switch 7, the other end of each ground resistor is grounded, and the relay 8 is a solid-state relay.
Specifically, the ground resistances of the relay driving circuit 2 are R33, R34, R35, R36, R37 and R38, the solid-state relay is an JZF solid-state relay, a pin 3 of the JZF solid-state relay is connected with the power supply 9, a pin 4 of the JZF solid-state relay is connected with an output end of the power load switch 7, and pins 1 and 2 of the JZF solid-state relay are connected with the microprocessor 3.
The GPRS communication module 5 is a SIM 800C.
The above embodiments are merely examples and do not limit the scope of the present invention. These embodiments may be implemented in other various manners, and various omissions, substitutions, and changes may be made without departing from the technical spirit of the present invention.
Claims (10)
1. The productivity acquisition device based on pulse counting is characterized by being used for acquiring and transmitting output pulses of a PLC, the productivity acquisition device comprises a power supply (9), and a pulse counter (1), a 485 protocol conversion module (4) and a GPRS communication module (5) which are respectively connected with the power supply (9), the pulse counter (1) comprises a pulse acquisition circuit (6), a relay drive circuit (2) and a microprocessor (3), the input end of the pulse acquisition circuit (6) is connected with the pulse output end of the PLC, the output end of the pulse acquisition circuit (6) is connected with the input end of the relay drive circuit (2), the output end of the relay drive circuit (2) is connected with the microprocessor (3), the microprocessor (3) is connected with the GPRS communication module (5) through a 485 protocol conversion module (4).
2. The capacity collection device based on pulse counting according to claim 1, wherein the pulse collection circuit (6) comprises a photoelectric coupler, the relay drive circuit (2) comprises a power load switch (7) and a plurality of relays (8), an input end of the photoelectric coupler is connected with a pulse output end of the PLC, a signal output end of the photoelectric coupler is connected with an input end of the power load switch (7), an output end of the power load switch (7) is connected with an input end of the relays (8), and an output end of the relays (8) is connected with the microprocessor (3).
3. The pulse counting-based capacity collection device according to claim 2, wherein the photocoupler is a PS2801-4 photocoupler, pins 1, 3, 5 and 7 of the PS2801-4 photocoupler are respectively connected to the pulse output terminal of the PLC, and pins 10, 12, 14 and 16 of the PS2801-4 photocoupler are respectively connected to the input terminal of the power load switch (7).
4. The pulse counting-based capacity collection device according to claim 3, wherein the pulse collection circuit (6) further comprises a plurality of voltage reduction resistors, and pins 10, 12, 14 and 16 of the PS2801-4 photocoupler are respectively connected with the power supply (9) through the voltage reduction resistors.
5. The pulse counting-based capacity harvester according to claim 3, wherein the power load switch (7) is a ULN2003AIDR power load switch (7).
6. The pulse counting-based capacity collection device according to claim 3, wherein the input end of the power load switch (7) is connected to pins 10, 12, 14 and 16 of the PS2801-4 photocoupler, respectively.
7. The pulse counting-based capacity collection device according to claim 2, wherein the relay driving circuit (2) further comprises a plurality of grounding resistors, one end of each grounding resistor is connected with the input end of the power load switch (7), and the other end of each grounding resistor is grounded.
8. The pulse counting-based capacity collection device according to claim 2, wherein the relay (8) is a solid-state relay.
9. The pulse counting-based capacity collection device according to claim 8, wherein the solid state relay is JZF solid state relay, the 3 pins of the JZF solid state relay are connected with the power supply (9), the 4 pins of the JZF solid state relay are connected with the output end of the power load switch (7), and the 1 and 2 pins of the JZF solid state relay are respectively connected with the microprocessor (3).
10. The pulse counting-based capacity collection device according to claim 1, wherein the GPRS communication module (5) is SIM 800C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566724.XU CN212623681U (en) | 2020-07-31 | 2020-07-31 | Productivity acquisition device based on pulse counting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566724.XU CN212623681U (en) | 2020-07-31 | 2020-07-31 | Productivity acquisition device based on pulse counting |
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| Publication Number | Publication Date |
|---|---|
| CN212623681U true CN212623681U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021566724.XU Active CN212623681U (en) | 2020-07-31 | 2020-07-31 | Productivity acquisition device based on pulse counting |
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- 2020-07-31 CN CN202021566724.XU patent/CN212623681U/en active Active
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