CN214174886U - Many calibration system of intelligence - Google Patents
Many calibration system of intelligence Download PDFInfo
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- CN214174886U CN214174886U CN202120550770.9U CN202120550770U CN214174886U CN 214174886 U CN214174886 U CN 214174886U CN 202120550770 U CN202120550770 U CN 202120550770U CN 214174886 U CN214174886 U CN 214174886U
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Abstract
The utility model discloses a many calibration system of intelligence. It is including showing input module, control system, pressure device, pressure frock, measuring module and a plurality of instrument, show input module and control system be connected, control system be connected with pressure device, measuring module and instrument respectively, pressure device be connected with the pressure frock, the pressure frock be connected with measuring module and instrument respectively the beneficial effects of the utility model are that: the plurality of instruments are calibrated simultaneously, the pressure can be automatically applied through the pressure applying device, the reference point does not need to be adjusted, the instrument calibration can be completed through the control system, the calibration efficiency can be greatly improved, the cost is greatly reduced compared with that of the instruments in foreign countries, the artificial error can be prevented, and the competitiveness of products is improved by the aid of progress of the mode.
Description
Technical Field
The utility model belongs to the technical field of the relevant technique of instrument calibration and specifically relates to indicate many calibration systems of intelligence.
Background
In the existing instrument calibration process, a standard piston pressure gauge or a high-end pressure control system imported from abroad is generally adopted, and the standard piston pressure gauge basically depends on manual operation, one or at most two piston pressure gauges are calibrated at one time, the operation is complex, the large-scale production is inconvenient, the efficiency is low, and the calibration cost is high; high-end production equipment at abroad has high price which is hundreds of thousands of times, and even basically tens of thousands of equipment is matched with all measuring ranges, so that the equipment cost is too high when the equipment is used as a common product, and no advantageous scientific research is available.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome and to have foretell not enough among the prior art, provide a many calibration system of intelligence that check-up is efficient.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a many calibration systems of intelligence, includes display input module, control system, pressure device, pressure frock, measuring module and a plurality of instrument, display input module be connected with control system, control system be connected with pressure device, measuring module and instrument respectively, pressure device be connected with the pressure frock, the pressure frock be connected with measuring module and instrument respectively.
Setting required parameters and observing the state of the control system through a display input module; the control system controls the pressurizing device to work to generate pressure and control the pressure; the control system is connected with the measuring module to obtain the accurate pressure value of the current system, the precision of the measuring module is very high and can reach 0.02% FS, and a client can select a module with higher precision according to the requirement; the control system is communicated with the instruments, the communication of 128 instruments can be simultaneously supported to the maximum extent, the measurement of 4-20 mA current signals and 0-10V voltage signals can be realized, the measurement precision is 0.01%, various calibrated parameters can be written in, and a user can operate the display input module; the measuring module provides an accurate value of the current system pressure; the pressure tool can be provided with 128 joints at most, and the access of 128 instruments is supported; the pressurizing device generates pressure and ensures enough power to be controlled within a calibration range within 2 minutes; the instrument writes various calibration parameters in a communication mode; the whole system does not need to control the pressure very accurately, the pressure is mainly controlled to float to 5% of the upper and lower parts of each calibration point, and the control system can calculate the measuring range to be calibrated through an internal algorithm program. In this way, the whole measuring system can greatly improve the calibration efficiency, and the competitiveness of the product is improved by the improvement of the mode.
Preferably, the display input module comprises a display device and an input device, the display device is connected with the input device, the display device is a configuration screen or a PC computer, the input device is a touch screen, a mouse or a keyboard, the display device is provided with an input interface and a communication interface, the display device is connected with the input device through the input interface, and the display device is connected with the control system through the communication interface.
Preferably, the control system comprises an MCU unit, a communication bus and a field bus, wherein the MCU unit is a singlechip, a DSP, a CPLD or a PLC, the MCU unit is respectively connected with the display input module and the instrument through the communication bus, the MCU unit is respectively connected with the pressurizing device and the measuring module through the field bus, and the field bus is an RS485 bus or a CAN bus.
Preferably, the pressurizing device comprises a hydraulic pump, a high-pressure pipeline, a high-pressure electromagnetic valve, an oil tank and a driving circuit, one end of the high-pressure pipeline is connected with the oil tank, the other end of the high-pressure pipeline is connected with the pressure tool, the high-pressure electromagnetic valve is installed on the high-pressure pipeline, the hydraulic pump is installed on the oil tank, the hydraulic pump and the high-pressure electromagnetic valve are connected with the driving circuit, and the driving circuit is connected with the control system.
Preferably, the pressure tool comprises a base, a pressure guide pipe and a plurality of quick connectors, the quick connectors correspond to the instruments one to one, the pressure guide pipe is installed on the base, one end of the pressure guide pipe is connected with the high-pressure pipeline, the other end of the pressure guide pipe is connected with the quick connectors, and the quick connectors are connected with the instruments.
Preferably, the measuring module is a high-precision standard transmitter, an MCU controller is arranged in the instrument, and the control system is connected with the MCU controller in the instrument.
The utility model has the advantages that: the plurality of instruments are calibrated simultaneously, the pressure can be automatically applied through the pressure applying device, the reference point does not need to be adjusted, the instrument calibration can be completed through the control system, the calibration efficiency can be greatly improved, the cost is greatly reduced compared with that of the instruments in foreign countries, the artificial error can be prevented, and the competitiveness of products is improved by the aid of progress of the mode.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a schematic structural view of the pressurizing device and the pressure tool.
In the figure: 1. the device comprises a display input module, 2 a control system, 3 a pressurizing device, 4 a pressure tool, 5 a measuring module, 6 an instrument, 7 an oil tank, 8 a hydraulic pump, 9 a driving circuit, 10 a high-pressure electromagnetic valve, 11 a high-pressure pipeline, 12 a pressure guide pipe, 13 a base and 14 a quick connector.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
In the embodiment shown in fig. 1, an intelligent multi-station calibration system includes a display input module 1, a control system 2, a pressurizing device 3, a pressure tool 4, a measurement module 5, and a plurality of meters 6, where the display input module 1 is connected to the control system 2, the control system 2 is connected to the pressurizing device 3, the measurement module 5, and the meters 6, the pressurizing device 3 is connected to the pressure tool 4, and the pressure tool 4 is connected to the measurement module 5 and the meters 6. The display input module 1 comprises a display device and an input device, the display device is connected with the input device, the display device is a configuration screen or a PC (personal computer), the input device is a touch screen, a mouse or a keyboard, the display device is provided with an input interface and a communication interface, the display device is connected with the input device through the input interface, and the display device is connected with the control system 2 through the communication interface. The control system 2 comprises an MCU unit, a communication bus and a field bus, wherein the MCU unit is a singlechip, a DSP, a CPLD or a PLC, the MCU unit is respectively connected with the display input module 1 and the instrument 6 through the communication bus, the MCU unit is respectively connected with the pressurizing device 3 and the measuring module 5 through the field bus, and the field bus is an RS485 bus or a CAN bus.
As shown in fig. 2, the pressurizing device 3 includes a hydraulic pump 8, a high-pressure pipeline 11, a high-pressure electromagnetic valve 10, an oil tank 7 and a driving circuit 9, one end of the high-pressure pipeline 11 is connected with the oil tank 7, the other end of the high-pressure pipeline 11 is connected with the pressure tool 4, the high-pressure electromagnetic valve 10 is installed on the high-pressure pipeline 11, the hydraulic pump 8 is installed on the oil tank 7, the hydraulic pump 8 and the high-pressure electromagnetic valve 10 are both connected with the driving circuit 9, and the driving circuit 9 is connected with the control system 2. Pressure frock 4 includes base 13, pressure pipe 12 and a plurality of quick-operation joint 14, and quick-operation joint 14 and instrument 6 one-to-one, and pressure pipe 12 is installed on base 13, and the one end and the high-pressure line 11 of pressure pipe 12 are connected, and quick-operation joint 14 is connected to the other end of pressure pipe 12, and quick-operation joint 14 is connected with instrument 6. The measuring module 5 is a high-precision standard transmitter, an MCU controller is arranged in the instrument 6, and the control system 2 is connected with the MCU controller in the instrument 6.
The display module can be a configuration screen or a PC computer, and is provided with a communication connector, an input interface, a touch screen or input equipment such as a mouse and a keyboard, and the required parameters can be set through the display input module 1, and the state of the whole system can be observed.
The MCU unit is integrated in the control system 2, the MCU CAN be a single chip microcomputer, a DSP, a CPLD or a PLC, the MCU is communicated with the display input module 1 through a communication bus, the pressurizing device 3 is controlled to work through the driving circuit 9 to generate pressure and control the pressure, and the MCU is connected with the measuring module 5 through a field bus (which CAN be one of field buses such as an RS485 bus and a CAN bus) to obtain the accurate pressure value of the current system, the precision of the measuring module 5 is very high, and 0.02% FS clients CAN select modules with higher precision according to own needs. The control system 2 communicates with the instruments 6 on site through a special communication channel, can simultaneously support 128 instruments 6 to communicate to the maximum extent, can specifically realize the measurement of 4-20 mA current signals and 0-10V voltage signals, has the measurement precision of 0.01 percent, can write in various calibrated parameters through a bus, and can be operated by a user in a display and input module.
The measuring module 5 is a special high-precision standard transmitter, has a communication function, can reach the precision grade of 0.01 percent FS by adding temperature compensation to a high-precision sensor, and provides an accurate value of the current system pressure.
The pressure tool 4 consists of a pressure guide pipe 12, a base 13 and a quick connector 14, and at most, 128 connectors can be provided to support the access of 128 meters 6.
The pressurizing device 3 consists of a hydraulic pump 8, a high-pressure pipeline 11, a high-pressure electromagnetic valve 10 and an oil tank 7, the control system 2 controls the high-pressure electromagnetic valve 10 and the hydraulic pump 8 to work through a driving circuit 9 to generate pressure, and enough power is ensured to be controlled within a calibration range within 2 minutes.
The instrument 6 is integrated with a related MCU, algorithm processing is carried out, and various calibration parameters can be written in through a communication mode.
The whole system does not need to control the pressure very accurately, the pressure is mainly controlled to float to 5% of the upper and lower parts of each calibration point, and the control system 2 can calculate the measuring range to be calibrated through an internal algorithm program. In this way, the integrated measurement system can greatly pass the efficiency of calibration, and the competitiveness of the product is improved by the improvement of the mode.
Claims (6)
1. The utility model provides a many calibration systems of intelligence, characterized by, including display input module (1), control system (2), pressure device (3), pressure frock (4), measuring module (5) and a plurality of instrument (6), display input module (1) be connected with control system (2), control system (2) be connected with pressure device (3), measuring module (5) and instrument (6) respectively, pressure device (3) be connected with pressure frock (4), pressure frock (4) be connected with measuring module (5) and instrument (6) respectively.
2. The system of claim 1, wherein the display input module (1) comprises a display device and an input device, the display device is connected with the input device, the display device is a configuration screen or a PC (personal computer), the input device is a touch screen, a mouse or a keyboard, the display device is provided with an input interface and a communication interface, the display device is connected with the input device through the input interface, and the display device is connected with the control system (2) through the communication interface.
3. An intelligent multi-station calibration system as claimed in claim 1 or 2, wherein the control system (2) comprises an MCU unit, a communication bus and a field bus, the MCU unit is a single chip microcomputer, a DSP, a CPLD or a PLC, the MCU unit is respectively connected with the display input module (1) and the instrument (6) through the communication bus, the MCU unit is respectively connected with the pressurizing device (3) and the measuring module (5) through the field bus, and the field bus is an RS485 bus or a CAN bus.
4. The intelligent multi-station calibration system as claimed in claim 1, wherein the pressurizing device (3) comprises a hydraulic pump (8), a high-pressure pipeline (11), a high-pressure electromagnetic valve (10), an oil tank (7) and a driving circuit (9), one end of the high-pressure pipeline (11) is connected with the oil tank (7), the other end of the high-pressure pipeline (11) is connected with the pressure tool (4), the high-pressure electromagnetic valve (10) is installed on the high-pressure pipeline (11), the hydraulic pump (8) is installed on the oil tank (7), the hydraulic pump (8) and the high-pressure electromagnetic valve (10) are both connected with the driving circuit (9), and the driving circuit (9) is connected with the control system (2).
5. An intelligent multi-station calibration system according to claim 4, wherein the pressure tool (4) comprises a base (13), a pressure pipe (12) and a plurality of quick connectors (14), the quick connectors (14) correspond to the instruments (6) one by one, the pressure pipe (12) is installed on the base (13), one end of the pressure pipe (12) is connected with the high-pressure pipeline (11), the other end of the pressure pipe (12) is connected with the quick connectors (14), and the quick connectors (14) are connected with the instruments (6).
6. An intelligent multi-station calibration system as claimed in claim 1, wherein the measurement module (5) is a high-precision standard transmitter, an MCU controller is arranged in the instrument (6), and the control system (2) is connected with the MCU controller in the instrument (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550770.9U CN214174886U (en) | 2021-03-17 | 2021-03-17 | Many calibration system of intelligence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120550770.9U CN214174886U (en) | 2021-03-17 | 2021-03-17 | Many calibration system of intelligence |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214174886U true CN214174886U (en) | 2021-09-10 |
Family
ID=77596086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120550770.9U Expired - Fee Related CN214174886U (en) | 2021-03-17 | 2021-03-17 | Many calibration system of intelligence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214174886U (en) |
-
2021
- 2021-03-17 CN CN202120550770.9U patent/CN214174886U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |