WO2020258284A1 - 流量计校准***、方法、装置和存储介质 - Google Patents

流量计校准***、方法、装置和存储介质 Download PDF

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Publication number
WO2020258284A1
WO2020258284A1 PCT/CN2019/093833 CN2019093833W WO2020258284A1 WO 2020258284 A1 WO2020258284 A1 WO 2020258284A1 CN 2019093833 W CN2019093833 W CN 2019093833W WO 2020258284 A1 WO2020258284 A1 WO 2020258284A1
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Prior art keywords
flow
meters
calibration
flow meters
flow meter
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PCT/CN2019/093833
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English (en)
French (fr)
Inventor
常子敬
潘国秀
黄稀荻
Original Assignee
深圳市大疆创新科技有限公司
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Application filed by 深圳市大疆创新科技有限公司 filed Critical 深圳市大疆创新科技有限公司
Priority to CN201980004973.3A priority Critical patent/CN111344542A/zh
Priority to PCT/CN2019/093833 priority patent/WO2020258284A1/zh
Publication of WO2020258284A1 publication Critical patent/WO2020258284A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume

Definitions

  • This application relates to the technical field of flow calibration, and specifically to a flow meter calibration system, a flow meter calibration method, a flow meter calibration device, and a computer-readable storage medium.
  • the electronic flowmeter is calibrated in a way of one-by-one calibration.
  • the above-mentioned calibration method has slow calibration speed and low efficiency, and cannot meet the current calibration requirements.
  • This application aims to solve at least one of the technical problems existing in the prior art or related technologies.
  • the first aspect of the present application is to provide a flow meter calibration system.
  • the second aspect of the present application is to provide a flow meter calibration system.
  • the third aspect of this application is to provide a flow meter calibration method.
  • the fourth aspect of the present application is to provide a flow meter calibration device.
  • the fifth aspect of the present application is to provide a computer-readable storage medium.
  • the present application provides a flow meter calibration system for calibrating at least two flow meters at the same time, including: a detection device for connecting with at least two flow meters in series, And obtain the actual flow through at least two flow meters; the control device is used for communicating with the detection device and the at least two flow meters, and the control device according to the actual flow feedback from the detection device and the measured flow feedback from the at least two flow meters, Send calibration instructions to at least two flow meters.
  • the flowmeter calibration system proposed in this application includes a detection device, a control device, and at least two flowmeters.
  • the detection device is connected in series with at least two flowmeters for simultaneous measurement of the actual flow rates of multiple flowmeters. After obtaining the measured flow rate fed back by multiple flow meters, according to the actual flow rate fed back by the detection device and the measured flow rate fed back by the at least two flow meters, a calibration instruction is sent to at least two flow meters to realize simultaneous calibration of multiple flow meters .
  • the calibration efficiency of the flowmeter is improved.
  • At least two flow meters are connected in series, and the detection device can measure the at least two flow meters by performing one measurement on any one of the at least two flow meters.
  • the flow meter calibration system further includes: a flow control device arranged on the pipeline connecting at least two flow meters and the detection device; the flow control device is connected to the control device, and the control device is also used for Control the operation of the flow control device.
  • the flow meter calibration system further includes a flow control device for controlling the flow through at least two flow meters. Under the control of the control device, the operation of the flow control device is controlled so as to realize the calibration of the at least two flow meters. The control of the amount of liquid required during measurement avoids the waste caused by excessive use of liquid in the process of flowmeter calibration.
  • the flow control device is also used to control the flow rate through the flow meter, so as to control the flow meter to be calibrated at a specified flow rate, so as to reduce the influence of the change or inconsistency of the measured process flow rate on the calibration result.
  • the flow control device includes a pump body or a throttle valve, and the control device is also used to: receive a flow adjustment instruction; adjust the speed of the pump body according to the flow adjustment instruction; or adjust the throttle according to the flow adjustment instruction The opening of the flow valve.
  • the flow control device includes an active pump body or a passive throttle valve. Specifically, after receiving a flow adjustment command, the speed of the pump body is adjusted according to the flow adjustment command to realize the control of the flow rate and flow rate. Control; or after receiving the flow adjustment instruction, adjust the opening of the throttle valve according to the flow adjustment instruction to realize the control of the flow rate and flow, thereby improving the credibility of the calibration result.
  • control device is specifically configured to: determine the calibration parameters of the at least two flow meters according to the actual flow rate at different flow rates and the measured flow rates fed back by the at least two flow meters at different flow rates; The parameters generate calibration instructions.
  • the calibration parameters of at least two flow meters are determined by measuring the actual flow rates at different flow rates and the measured flow rates fed back by at least two flow meters at different flow rates, so as to achieve the calibration of the same flow meter at different flow rates. To improve the credibility of the calibrated flowmeter.
  • the calibration instruction is an instruction that includes calibration parameters, and may also be an instruction that includes correction results of the calibration parameters.
  • any one of the at least two flow meters includes: a communication module for communicating with the control device, and the communication module has an identity code.
  • a communication module is provided in any one of the at least two flow meters, so that the detection device sends the actual flow to the corresponding flow meter for calibration according to the identification code, thereby realizing the adjustment of multiple flow meters. calibration.
  • the communication module communicates with the control device through a controller area network.
  • the communication module communicates with the control device through the controller area network to realize the calibration of multiple flow meters, so as to improve the calibration efficiency of the flow meters.
  • any one of the at least two flow meters further includes: a memory for storing calibration parameters.
  • the flowmeter is also provided with a memory to store the calibration parameters, so that after the calibration parameters are determined, the flowmeter performs self-calibration according to the stored calibration parameters.
  • the self-calibration process can be performed on the flowmeter. During the initialization process.
  • the flow meter calibration system further includes: a liquid source for inputting liquid to at least two flow meters; and the detection device is arranged on the pipeline connecting the at least two flow meters and the liquid source.
  • the actual flow rate flowing through the at least two flow meters is measured, specifically, one observation is performed on the detection device.
  • the measurement of the actual flow rate of at least two flow meters can be realized without the need to separately measure each flow meter, which reduces the number of measurements and improves the efficiency of calibration.
  • the detection device is a calibrated flow meter.
  • the flow meter calibration system further includes: a liquid source for inputting liquid to at least two flow meters; the liquid source is a liquid storage device, and the detection device is arranged on the liquid storage device for Measure the liquid mass change value in the liquid storage device to obtain the actual flow rate.
  • the detection device is arranged on the liquid storage device, and the liquid storage device determines the amount of liquid flowing through at least two The actual flow rate of a flow meter.
  • the actual flow through at least two flow meters is determined according to the volume change of the liquid in the liquid storage device. Specifically, when the liquid storage device is a container with a regular shape, the flow through is determined according to the change in liquid level. The actual flow of at least two flow meters, where the liquid storage device is a cylindrical container.
  • the actual flow rate is obtained according to the liquid mass change value in the liquid storage device, and further, the liquid mass change value is characterized by detecting the mass change value of the liquid storage device, thereby determining the actual flow rate flowing through at least two flow meters .
  • the present application provides a flow meter calibration system for calibrating at least two flow meters at the same time, including: a detection device for connecting with at least two flow meters in series and obtaining flow The actual flow rates of at least two flow meters; the at least two flow meters are in communication connection with the detection device, and are used to receive the actual flow rates flowing through the at least two flow meters, and determine the calibration parameters according to the actual flow rates flowing through the at least two flow meters.
  • the flow meter calibration system proposed in this application includes a detection device and at least two flow meters, wherein the detection device is connected in series with at least two flow meters, and is used to measure the actual flow rates of multiple flow meters at the same time, so as to obtain more information.
  • a calibration instruction is sent to at least two flow meters, thereby realizing simultaneous calibration of multiple flow meters. Compared with related technical solutions, the calibration efficiency of the flowmeter is improved.
  • At least two flow meters are connected in series, and the detection device can measure the at least two flow meters by performing one measurement on any one of the at least two flow meters.
  • the flow meter calibration system further includes: a flow control device arranged on the pipeline connecting at least two flow meters and the detection device; the flow control device is connected to the detection device, and the detection device is also used for Control the operation of the flow control device.
  • the flow meter calibration system further includes a flow control device for controlling the flow through the at least two flow meters.
  • a flow control device for controlling the operation of the flow control device, the amount of liquid required for the measurement of the at least two flow meters is achieved. The control to avoid waste caused by excessive use of liquid in the process of flow meter calibration.
  • the flow control device is also used to control the flow rate through the flow meter, so as to control the flow meter to be calibrated at a specified flow rate, so as to reduce the influence of the change or inconsistency of the measured process flow rate on the calibration result.
  • the flow control device includes a pump body or a throttle valve
  • the detection device is also used to: receive a flow adjustment command; adjust the speed of the pump body according to the flow adjustment command; or adjust the throttle according to the flow adjustment command The opening of the flow valve.
  • the flow control device includes an active pump body or a passive throttle valve. Specifically, after receiving a flow adjustment command, the speed of the pump body is adjusted according to the flow adjustment command to realize the control of the flow rate and flow rate. Control; or after receiving the flow adjustment instruction, adjust the opening of the throttle valve according to the flow adjustment instruction to realize the control of the flow rate and flow, thereby improving the credibility of the calibration result.
  • any one of the at least two flow meters is specifically used to determine the calibration parameters according to the actual flow rates at different flow rates and the measured flow rates of the at least two flow meters.
  • the calibration parameters of at least two flow meters are determined by measuring the actual flow rates at different flow rates and the measured flow rates fed back by at least two flow meters at different flow rates, so as to achieve the calibration of the same flow meter at different flow rates. To improve the credibility of the calibrated flowmeter.
  • the calibration instruction is an instruction that includes calibration parameters, and may also be an instruction that includes correction results of the calibration parameters.
  • any one of the at least two flow meters includes: a communication module for communicating with the detection device, and the communication module has an identity code.
  • a communication module is provided in any one of the at least two flow meters, so that the detection device sends the actual flow to the corresponding flow meter for calibration according to the identification code, thereby realizing the adjustment of multiple flow meters. calibration.
  • the communication module communicates with the detection device through a controller area network.
  • the communication module communicates with the detection device through the controller area network to realize the calibration of multiple flow meters, so as to improve the calibration efficiency of the flow meters.
  • any one of the at least two flow meters further includes: a memory for storing calibration parameters.
  • the flowmeter is also provided with a memory to store the calibration parameters, so that after the calibration parameters are determined, the flowmeter performs self-calibration according to the stored calibration parameters.
  • the self-calibration process can be performed on the flowmeter. During the initialization process.
  • the flow meter calibration system further includes: a liquid source for inputting liquid to at least two flow meters; and the detection device is arranged on the pipeline connecting the at least two flow meters and the liquid source.
  • the actual flow rate flowing through the at least two flow meters is measured, specifically, one observation is performed on the detection device.
  • the measurement of the actual flow rate of at least two flow meters can be realized without the need to separately measure each flow meter, which reduces the number of measurements and improves the efficiency of calibration.
  • the detection device is a calibrated flow meter.
  • the flow meter calibration system further includes: a liquid source for inputting liquid to at least two flow meters; the liquid source is a liquid storage device, and the detection device is arranged on the liquid storage device for Measure the liquid mass change value in the liquid storage device to obtain the actual flow rate.
  • the detection device is arranged on the liquid storage device, and the liquid storage device determines the amount of liquid flowing through at least two The actual flow rate of a flow meter.
  • the actual flow through at least two flow meters is determined according to the volume change of the liquid in the liquid storage device. Specifically, when the liquid storage device is a container with a regular shape, the flow through is determined according to the change in liquid level. The actual flow of at least two flow meters, where the liquid storage device is a cylindrical container.
  • the actual flow rate is obtained according to the liquid mass change value in the liquid storage device, and further, the liquid mass change value is characterized by detecting the mass change value of the liquid storage device, thereby determining the actual flow rate flowing through at least two flow meters .
  • the present application provides a flow meter calibration method for calibrating at least two flow meters at the same time.
  • the flow meter calibration method includes: according to the actual flow through the at least two flow meters and the at least two flow meters.
  • the measured flow rate fed back by one flow meter generates a calibration instruction; wherein at least two flow meters are connected in series; the calibration instruction is sent to the corresponding flow meter of the at least two flow meters.
  • the flow meter calibration method provided in this application measures the actual flow rates of multiple flow meters at the same time, so that after obtaining the measured flow rates fed back by multiple flow meters, it is based on the actual flow rates fed back by the detection device and the feedback of at least two flow meters.
  • To measure the flow rate send calibration instructions to at least two flow meters, thereby realizing simultaneous calibration of multiple flow meters. Compared with related technical solutions, the calibration efficiency of the flowmeter is improved.
  • At least two flow meters are connected in series, and the measurement of the at least two flow meters can be achieved by performing a measurement on any one of the at least two flow meters.
  • the step of generating a calibration instruction according to the actual flow through the at least two flow meters and the measured flow rates fed back by the at least two flow meters specifically includes: controlling the flow control device to start with the nth working parameter Run, control the flow control device to stop running after the preset time; acquire the nth actual flow rate fed back by the detection device after the flow control device ends; feedback the nth actual flow rate and the nth measured flow rate from any one of at least two flow meters The difference value of is used as the nth correction parameter; the correction parameter of any one of the at least two flowmeters is determined according to the plurality of nth correction parameters, and a calibration instruction is generated; n is a positive integer greater than or equal to 2.
  • a calibration parameter is determined according to multiple sets of actual flow and measured flow to improve the reliability of the calibration parameter.
  • the step of sending the calibration instruction to the corresponding flowmeters of the at least two flowmeters specifically includes: sending the calibration instruction to the corresponding flowmeter of the at least two flowmeters according to the identities of the at least two flowmeters. At least two flow meters.
  • a communication module is provided in any one of the at least two flow meters, so that the detection device sends the actual flow to the corresponding flow meter for calibration according to the identification code, thereby realizing the adjustment of multiple flow meters. calibration.
  • the flow meter calibration method further includes: automatically acquiring the actual flow through the at least two flow meters and the measured flow feedback from the at least two flow meters.
  • the present application provides a flow meter calibration device, including: a controller; a memory for storing a computer program; the controller executes the computer program stored in the memory to realize: The actual flow rates of the two flow meters and the measured flow rates fed back by the at least two flow meters are used to generate calibration instructions; wherein at least two flow meters are connected in series; and the calibration instructions are sent to the corresponding flow meters of the at least two flow meters.
  • the present application provides a flow meter calibration device, in which the controller executes a computer program stored in a memory to realize: measure the actual flow rates of multiple flow meters at the same time, so as to obtain the measured flow rate feedback from multiple flow meters. Then, according to the actual flow rate fed back by the detection device and the measured flow rate fed back by the at least two flow meters, a calibration instruction is sent to the at least two flow meters, thereby realizing simultaneous calibration of multiple flow meters. Compared with related technical solutions, the calibration efficiency of the flowmeter is improved.
  • At least two flow meters are connected in series, and the measurement of the at least two flow meters can be achieved by performing a measurement on any one of the at least two flow meters.
  • the flowmeter calibration device in the above technical solution provided by this application may also have the following additional technical features:
  • the controller executes the computer program stored in the memory to realize: control the flow control device to start running with the nth working parameter, control the flow control device to stop running after a preset time; obtain the flow control device in the flow The nth actual flow rate fed back after the control device finishes running; the difference between the nth actual flow rate and the nth measured flow rate fed back by any one of the at least two flowmeters is used as the nth correction parameter; at least Calibration parameters of any one of the two flow meters, and generate calibration instructions; n is a positive integer greater than or equal to 2.
  • a calibration parameter is determined according to multiple sets of actual flow and measured flow to improve the reliability of the calibration parameter.
  • the controller executes a computer program stored in the memory to realize: according to the identities of the at least two flow meters, send a calibration instruction to the at least two flow meters corresponding to the identities.
  • a communication module is provided in any one of the at least two flow meters, so that the detection device sends the actual flow to the corresponding flow meter for calibration according to the identification code, thereby realizing the adjustment of multiple flow meters. calibration.
  • the controller executes a computer program stored in the memory to realize: automatically acquiring the actual flow rate flowing through the at least two flow meters and the measured flow rate fed back by the at least two flow meters.
  • the present application provides a computer-readable storage medium on which a computer program is stored.
  • the computer program is executed by a processor, the method for calibrating a flow meter as described in any of the above step.
  • Fig. 1 shows a schematic block diagram of a flow meter calibration system according to an embodiment of the present application
  • Fig. 2 shows a schematic block diagram of a flow meter calibration system according to another embodiment of the present application
  • Fig. 3 shows a schematic block diagram of a flow meter calibration system according to another embodiment of the present application
  • Fig. 4 shows a schematic block diagram of a flow meter calibration system according to another embodiment of the present application.
  • Fig. 5 shows a schematic block diagram of a flow meter calibration system according to another embodiment of the present application.
  • Fig. 6 shows a schematic flowchart of a flow meter calibration method according to an embodiment of the present application
  • FIG. 7 shows a schematic flow chart of generating a calibration instruction according to the actual flow through at least two flow meters and the measured flow rates fed back by the at least two flow meters according to an embodiment of the present application;
  • Fig. 8 shows a schematic block diagram of a flow meter calibration device according to an embodiment of the present application.
  • the flow meter calibration system 100 is used to calibrate at least two flow meters at the same time, and includes: a detection device 104, which is used to connect with at least two flow meters in series and obtain the flow The actual flow rate of at least two flow meters; the control device 106 is used to communicate with the detection device 104 and the at least two flow meters. The control device 106 is based on the actual flow rate fed back by the detection device 104 and the measured flow rate fed back by the at least two flow meters, Send calibration instructions to at least two flow meters.
  • the flow meter calibration system 100 proposed in the present application includes a detection device 104, a control device 106, and at least two flow meters.
  • the detection device 104 is connected in series with at least two flow meters for simultaneous measurement of the actual flow of multiple flow meters. After obtaining the measured flow rate fed back by multiple flow meters, according to the actual flow rate fed back by the detection device 104 and the measured flow rate fed back by the at least two flow meters, a calibration instruction is sent to at least two flow meters, so as to realize the Simultaneous calibration of the flowmeter. Compared with related embodiments, the calibration efficiency of the flow meter is improved.
  • At least two flow meters are connected in series, and the detection device 104 can measure the at least two flow meters by performing one measurement on any one of the at least two flow meters.
  • the flow meter calibration system further includes: a flow control device 108, which is arranged on the pipeline connecting at least two flow meters and the detection device 104; the flow control device 108 and the control device 106 is connected, and the control device 106 is also used to control the operation of the flow control device 108.
  • the flow meter calibration system further includes a flow control device 108 for controlling the flow through at least two flow meters. Under the control of the control device 106, the flow control device 108 is controlled to operate, so as to achieve the The control of the amount of liquid required for the measurement of a flowmeter can avoid the waste caused by excessive use of liquid during the calibration of the flowmeter.
  • the flow control device 108 is also used to control the flow rate through the flow meter, so as to control the flow meter to be calibrated at a specified flow rate, so as to reduce the influence of the change or inconsistency of the measured process flow rate on the calibration result.
  • the flow control device 108 includes a pump body or a throttle valve, and the control device 106 is also used to: receive a flow adjustment command; adjust the speed of the pump body according to the flow adjustment command; or adjust the throttle according to the flow adjustment command The opening of the valve.
  • the flow control device 108 includes an active pump body or a passive throttle valve. Specifically, after receiving a flow adjustment command, the speed of the pump body is adjusted according to the flow adjustment command to realize the adjustment of the flow rate and flow rate. Or after receiving the flow adjustment instruction, adjust the opening of the throttle valve according to the flow adjustment instruction to realize the control of the flow rate and flow, thereby improving the credibility of the calibration result.
  • control device 106 is specifically configured to: determine the calibration parameters of at least two flow meters according to the actual flow at different flow rates and the measured flow rates fed back by the at least two flow meters at different flow rates; Calibration instructions.
  • the calibration parameters of at least two flow meters are determined by measuring the actual flow at different flow rates and the measured flow rates fed back by at least two flow meters at different flow rates, so as to achieve the calibration of the same flow meter at different flow rates. To improve the credibility of the calibrated flowmeter.
  • the calibration instruction is an instruction that includes calibration parameters, and may also be an instruction that includes correction results of the calibration parameters.
  • any one of the at least two flow meters includes: a communication module for communicating with the control device 106, and the communication module has an identity code.
  • any one of the at least two flow meters is provided with a communication module, so that the detection device 104 sends the actual flow to the corresponding flow meter for calibration according to the identity code, so as to realize the calibration of the multiple flow meters. Calibration.
  • the communication module communicates with the control device 106 through a controller area network.
  • the communication module communicates with the control device 106 through the controller area network to realize the calibration of multiple flow meters, so as to improve the calibration efficiency of the flow meters.
  • any one of the at least two flow meters further includes: a memory for storing calibration parameters.
  • the flowmeter is also provided with a memory to store the calibration parameters, so that after the determination of the calibration parameters is completed, the flowmeter performs self-calibration according to the stored calibration parameters.
  • the self-calibration process can be performed on the flowmeter. During the initialization process.
  • the flow meter calibration system 100 further includes: a liquid source for inputting liquid to at least two flow meters; and the detection device 104 is arranged on the pipeline connecting the at least two flow meters and the liquid source.
  • the actual flow rate flowing through the at least two flow meters is measured, specifically, the detection device 104
  • the detection device 104 One observation can realize the measurement of the actual flow rate of at least two flowmeters, and there is no need to measure each flowmeter separately, which reduces the number of measurements and improves the efficiency of calibration.
  • the detection device 104 is a calibrated flow meter.
  • the flow meter calibration system 100 further includes: a liquid source for inputting liquid to at least two flow meters; the liquid source is a liquid storage device, and the detection device 104 is arranged on the liquid storage device for measuring The change value of the liquid mass in the liquid storage device to obtain the actual flow rate.
  • the detection device 104 is arranged on the liquid storage device, and the flow through at least The actual flow of the two flow meters.
  • the actual flow through at least two flow meters is determined according to the volume change of the liquid in the liquid storage device. Specifically, when the liquid storage device is a container with a regular shape, the flow through is determined according to the change in liquid level. The actual flow of at least two flow meters, where the liquid storage device is a cylindrical container.
  • the actual flow rate is obtained according to the liquid mass change value in the liquid storage device, and further, the liquid mass change value is characterized by detecting the mass change value of the liquid storage device, thereby determining the actual flow rate flowing through at least two flow meters .
  • the flow meter calibration system includes: a first water tank 302, a plurality of flow meters to be calibrated 304, a host computer 306, a water pump 308, a second water tank 310, and a weight measuring device 312 Specifically, the first water tank 302, the plurality of flow meters to be calibrated 304, the water pump 308, and the second water tank 310 are sequentially connected through a pipeline, and the upper computer 306 is respectively connected to the plurality of flow meters 304, the water pump 308 and the weight measuring device to be calibrated.
  • the upper computer 306 is connected to the multiple flow meters 304 to be calibrated through CAN (Controller Area Network, Controller Area Network), and the multiple flow meters 304 to be calibrated are provided with the upper computer 306
  • the CAN ID (Controller Area Network Identity, Controller Area Network Identity) converter 314 (communication module) for communication is used to determine the identity information of each flowmeter to be calibrated.
  • the upper computer 306 is controlled by the water pump
  • the plate 316 controls the operation of the water pump 308.
  • the water pump 308 is controlled to rotate to generate water flows of different flow rates.
  • the water pump 308 is controlled to stop, and the weight measurement device 312 measures the first The weight change value of the second water tank 310 to determine the corresponding water volume.
  • the upper computer 306 sends the water volume to each of the plurality of flow meters 304 to be calibrated, so that each of the plurality of flow meters 304 to be calibrated matches the calibration parameters To achieve calibration.
  • Table 1 shows the measured flow rate and weight measurement value of the flow meter 1 to be calibrated.
  • the weight value fed back by the host computer through the weight measuring device is converted into a pair of volumes.
  • the conversion is performed according to the density of 1g/cm 3 .
  • the host computer and the weight measuring device communicate via a wired method (via USB), or via a wireless communication method, or can be obtained by photographing and identifying via a camera, or manually input.
  • the CAN ID converter can be a hardware forwarding device, or a different CAN ID can be set by software, or it can be performed by other bus technologies (RS485, smart meters, etc.) for time-division multiplexing bus communication with the host computer .
  • bus technologies RS485, smart meters, etc.
  • Table 2 shows the measured flow rate and weight measurement value of the flow meter 2 to be calibrated.
  • Table 3 shows the measured flow rate and weight measurement value of the flow meter 3 to be calibrated.
  • a flow meter calibration system 200 for calibrating at least two flow meters 202 at the same time, including: a detection device 204, which is used to communicate with at least two flow meters 202 Connected in series, and obtain the actual flow through at least two flow meters 202; at least two flow meters 202 are communicatively connected with the detection device 204 for receiving the actual flow through at least two flow meters 202, and according to the flow at least The actual flow rates of the two flow meters 202 determine the calibration parameters.
  • the flow meter calibration system 200 proposed in the present application includes a detection device 204 and at least two flow meters 202, wherein the detection device 204 is connected in series with the at least two flow meters 202 for simultaneously measuring the actual flow rates of multiple flow meters. So that after acquiring the measured flow rate fed back by multiple flow meters, according to the actual flow rate fed back by the detection device 204 and the measured flow rate fed back by the at least two flow meters 202, a calibration instruction is sent to the at least two flow meters 202, so as to realize the Simultaneous calibration of the flowmeter. Compared with related embodiments, the calibration efficiency of the flow meter is improved.
  • At least two flow meters 202 are connected in series, and the detection device 204 can measure the at least two flow meters 202 by measuring any one of the at least two flow meters 202 once.
  • the flow meter calibration system 200 further includes: a flow control device 206, which is provided on the pipeline connecting at least two flow meters 202 and the detection device 204; the flow control device 206 and The detection device 204 is connected, and the detection device 204 is also used to control the operation of the flow control device 206.
  • the flow meter calibration system 200 further includes a flow control device 206 for controlling the flow of at least two flow meters 202.
  • a flow control device 206 for controlling the operation of the flow control device 206, the measurement of the at least two flow meters 202 can be achieved.
  • the flow control device 206 is also used to control the flow rate through the flow meter, so as to control the flow meter to be calibrated at a specified flow rate, so as to reduce the influence of the change or inconsistency of the measured process flow rate on the calibration result.
  • the flow control device 206 includes a pump body or a throttle valve, and the detection device 204 is also used to: receive a flow adjustment instruction; adjust the speed of the pump body according to the flow adjustment instruction; or adjust the throttle according to the flow adjustment instruction The opening of the valve.
  • the flow control device 206 includes an active pump body or a passive throttle valve. Specifically, after receiving a flow adjustment command, the speed of the pump body is adjusted according to the flow adjustment command to realize the adjustment of the flow rate and flow rate. Or after receiving the flow adjustment instruction, adjust the opening of the throttle valve according to the flow adjustment instruction to realize the control of the flow rate and flow, thereby improving the credibility of the calibration result.
  • any one of the at least two flow meters 202 is specifically used to determine the calibration parameters according to the actual flow rates at different flow rates and the measured flow rates of the at least two flow meters 202.
  • the calibration parameters of the at least two flow meters 202 are determined by measuring the actual flow rates at different flow rates and the measured flow rates fed back by the at least two flow meters 202 at different flow rates, so as to achieve the same flow rate at different flow rates. Calibration to improve the credibility of the calibrated flowmeter.
  • the calibration instruction is an instruction that includes calibration parameters, and may also be an instruction that includes correction results of the calibration parameters.
  • any one of the at least two flow meters 202 includes: a communication module for communicating with the detection device 204, and the communication module has an identity code.
  • any one of the at least two flow meters 202 is provided with a communication module, so that the detection device 204 sends the actual flow to the corresponding flow meter for calibration according to the identity code, so as to realize the calibration of multiple flows.
  • Meter calibration is provided.
  • the communication module communicates with the detection device 204 through a controller area network.
  • the communication module communicates with the detection device 204 through the controller area network to realize the calibration of multiple flow meters, so as to improve the calibration efficiency of the flow meters.
  • any one of the at least two flow meters 202 further includes: a memory for storing calibration parameters.
  • the flowmeter is also provided with a memory to store the calibration parameters, so that after the determination of the calibration parameters is completed, the flowmeter performs self-calibration according to the stored calibration parameters.
  • the self-calibration process can be performed on the flowmeter. During the initialization process.
  • the flow meter calibration system 200 further includes: a liquid source for inputting liquid to at least two flow meters 202; a detection device 204 is provided on the pipeline connecting the at least two flow meters 202 with the liquid source .
  • the detection device 204 by arranging the liquid source, at least two flow meters 202, and the detection device 204 on the same pipeline, the actual flow rate flowing through the at least two flow meters 202 is measured. Specifically, the detection device One observation at 204 can realize the measurement of the actual flow of at least two flow meters 202, and there is no need to separately measure each flow meter, which reduces the number of measurements and improves the efficiency of calibration.
  • the detection device 204 is a calibrated flow meter.
  • the flow meter calibration system 200 further includes: a liquid source for inputting liquid to at least two flow meters 202; the liquid source is a liquid storage device, and the detection device 204 is arranged on the liquid storage device for Measure the liquid mass change value in the liquid storage device to obtain the actual flow rate.
  • the detection device 204 is arranged on the liquid storage device, and the flow through is determined according to the amount of liquid change in the liquid storage device. The actual flow of at least two flow meters 202.
  • the actual flow rate flowing through the at least two flow meters 202 is determined according to the volume change of the liquid in the liquid storage device. Specifically, when the liquid storage device is a container with a regular shape, the flow rate is determined according to the change of the liquid level. The actual flow through at least two flow meters 202, where the liquid storage device is a cylindrical container.
  • the actual flow rate is obtained according to the liquid mass change value in the liquid storage device, and further, the liquid mass change value is characterized by detecting the mass change value of the liquid storage device, so as to determine the actual flow through the at least two flow meters 202. flow.
  • the flow meter calibration method for calibrating at least two flow meters at the same time includes:
  • S602 Generate a calibration instruction according to the actual flow through the at least two flow meters and the measured flow rates fed back by the at least two flow meters; wherein the at least two flow meters are connected in series;
  • S604 Send a calibration instruction to a corresponding one of the at least two flow meters.
  • the flow meter calibration method provided in this application measures the actual flow rates of multiple flow meters at the same time, so that after obtaining the measured flow rates fed back by multiple flow meters, it is based on the actual flow rates fed back by the detection device and the feedback of at least two flow meters.
  • To measure the flow rate send calibration instructions to at least two flow meters, thereby realizing simultaneous calibration of multiple flow meters. Compared with related embodiments, the calibration efficiency of the flow meter is improved.
  • At least two flow meters are connected in series, and the measurement of the at least two flow meters can be achieved by performing a measurement on any one of the at least two flow meters.
  • the step of generating a calibration instruction according to the actual flow through at least two flow meters and the measured flow rates fed back by the at least two flow meters specifically includes:
  • S702 Control the flow control device to start operating with the nth working parameter, and control the flow control device to stop operating after a preset time period;
  • S706 Use a difference between the nth actual flow rate and the nth measured flow rate fed back by any one of the at least two flow meters as the nth correction parameter;
  • S708 Determine the calibration parameter of any one of the at least two flow meters according to the plurality of nth calibration parameters, and generate a calibration instruction; n is a positive integer greater than or equal to 2.
  • a calibration parameter is determined according to multiple sets of actual flow and measured flow to improve the reliability of the calibration parameter.
  • the step of sending a calibration instruction to the corresponding flow meters of the at least two flow meters specifically includes: sending the calibration instruction to the at least two corresponding identities according to the identities of the at least two flow meters. Flow meter.
  • any one of the at least two flow meters is provided with a communication module, so that the detection device sends the actual flow to the corresponding flow meter for calibration according to the identity code, thereby realizing the adjustment of multiple flow meters. calibration.
  • the flow meter calibration method further includes: automatically obtaining the actual flow passing through the at least two flow meters and the measured flow feedback from the at least two flow meters.
  • the active calibration of the at least two flow meters is realized, thereby improving the efficiency of the flow meter calibration.
  • a flow meter calibration device 800 which includes: a controller 802; a memory 804 for storing computer programs; the controller 802 executes data stored in the memory 804
  • the computer program is implemented to generate calibration instructions according to the actual flow through at least two flow meters and the measured flow rates fed back by the at least two flow meters; wherein at least two flow meters are connected in series; and the calibration instructions are sent to at least two flow meters The corresponding flowmeter in the
  • the present application provides a flow meter calibration device 800, in which the controller 802 executes a computer program stored in the memory 804 to realize: measure the actual flow rates of multiple flow meters at the same time, so as to obtain feedback from multiple flow meters. After measuring the flow rate, according to the actual flow rate fed back by the detection device and the measured flow rate fed back by the at least two flow meters, a calibration instruction is sent to the at least two flow meters, thereby achieving simultaneous calibration of multiple flow meters. Compared with related embodiments, the calibration efficiency of the flow meter is improved.
  • At least two flow meters are connected in series, and the measurement of the at least two flow meters can be achieved by performing a measurement on any one of the at least two flow meters.
  • the controller 802 executes a computer program stored in the memory 804 to realize: control the flow control device to start running with the nth working parameter, and control the flow control device to stop running after a preset period of time; obtain the detection device The nth actual flow rate fed back after the flow control device ends operation; the difference between the nth actual flow rate and the nth measured flow rate fed back by any one of the at least two flow meters is used as the nth correction parameter; according to multiple nth correction parameters Determine the calibration parameters of any one of the at least two flow meters, and generate a calibration instruction; n is a positive integer greater than or equal to 2.
  • a calibration parameter is determined according to multiple sets of actual flow and measured flow to improve the reliability of the calibration parameter.
  • the controller 802 executes a computer program stored in the memory 804 to implement: according to the identities of the at least two flow meters, send a calibration instruction to at least two flow meters corresponding to the identities.
  • any one of the at least two flow meters is provided with a communication module, so that the detection device sends the actual flow to the corresponding flow meter for calibration according to the identity code, thereby realizing the adjustment of multiple flow meters. calibration.
  • the controller 802 executes a computer program stored in the memory 804 to realize: automatically obtain the actual flow rate flowing through at least two flow meters and the measured flow rate fed back by the at least two flow meters.
  • the active calibration of the at least two flow meters is realized, thereby improving the efficiency of the flow meter calibration.
  • a computer-readable storage medium is provided, and a computer program is stored thereon, and when the computer program is executed by a processor, the steps of the flowmeter calibration method described in any of the above are implemented.
  • the term “plurality” refers to two or more than two, unless clearly defined otherwise, the orientation or positional relationship indicated by the terms “upper” and “lower” are based on the drawings shown The orientation or positional relationship is only for the convenience of describing the application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the application;
  • the terms “connected”, “installed”, “fixed”, etc. should be understood in a broad sense. For example, “connected” can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or through an intermediate connection. The medium is indirectly connected.
  • the specific meanings of the above terms in this application can be understood according to specific circumstances.

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Abstract

一种流量计校准***（100），包括检测装置（104），用于与至少两个流量计串联连通，并获取流经至少两个流量计的实际流量；控制装置（106），用于与检测装置（104）及至少两个流量计通信连接，控制装置（106）根据检测装置（104）反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令。通过根据检测装置（104）反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准，提高了流量计的校准效率。还提供一种流量计校准方法和一种计算机可读存储介质。

Description

流量计校准***、方法、装置和存储介质 技术领域
本申请涉及流量校准技术领域，具体而言，涉及一种流量计校准***、一种流量计校准方法、一种流量计校准装置和一种计算机可读存储介质。
背景技术
电子流量计在制造时，由于元器件存在个体差异，生产得到的电子流量计需要进行校准。
相关技术方案中，采用逐一校准的方式对电子流量计进行校准，上述校准方式校准的速度慢，效率低，无法满足现阶段的校准需求。
申请内容
本申请旨在至少解决现有技术或相关技术中存在的技术问题之一。
为此，本申请的第一个方面在于，提供了一种流量计校准***。
本申请的第二个方面在于，提供了一种流量计校准***。
本申请的第三个方面在于，提供了一种流量计校准方法。
本申请的第四个方面在于，提供了一种流量计校准装置。
本申请的第五个方面在于，提供了一种计算机可读存储介质。
有鉴于此，根据本申请的第一个方面，本申请提供了一种流量计校准***，用于同时校准至少两个流量计，包括：检测装置，用于与至少两个流量计串联连通，并获取流经至少两个流量计的实际流量；控制装置，用于与检测装置及至少两个流量计通信连接，控制装置根据检测装置反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令。
本申请提出的流量计校准***包括检测装置、控制装置和至少两个流量计，其中，检测装置与至少两个流量计串联连通，用于同时对多个流量 计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关技术方案相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，检测装置通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
另外，本申请提供的上述技术方案中的流量计校准***还可以具有如下附加技术特征：
在上述技术方案中，进一步地，流量计校准***还包括：流量控制装置，设置于至少两个流量计与检测装置相连接的管路上；流量控制装置与控制装置相连接，控制装置还用于控制流量控制装置工作。
在该技术方案中，流量计校准***还包括用于控制流经至少两个流量计的流量的流量控制装置，在控制装置的控制下，控制流量控制装置运行，以便实现对至少两个流量计测定时需要的液体量的控制，避免在流量计标定过程中使用液体过量所造成的浪费。
可选地，流量控制装置还用于控制流经流量计的流速，以便控制流量计处于指定流速下进行校准，降低因为测定的过程流速变化或者不一致对校准结果产生的影响。
在上述任一技术方案中，进一步地，流量控制装置包括泵体或节流阀，控制装置还用于：接收流量调整指令；根据流量调整指令调整泵体的转速；或根据流量调整指令调整节流阀的开度。
在该技术方案中，流量控制装置包括主动性的泵体或者被动性的节流阀，具体地，在接收到流量调整指令后，根据流量调整指令调整泵体的转速以实现对流速和流量的控制；或者在接收到流量调整指令后，根据流量调整指令调整节流阀的开度以实现对流速和流量的控制，进而提高校准结果的可信度。
在上述任一技术方案中，进一步地，控制装置具体用于：根据不同流速下实际流量与至少两个流量计在不同流速下反馈的测量流量，确定至少两个流量计的校准参数；根据校准参数生成校准指令。
在该技术方案中，通过测定在不同流速下的实际流量与至少两个流量计在不同流速下反馈的测量流量确定至少两个流量计的校准参数，以实现同一流量计在不同流量下的校准，以提高了校准后的流量计的可信度。
其中，校准指令是包含校准参数的指令，也可以是包含校准参数修正结果的指令。
在上述任一技术方案中，进一步地，至少两个流量计中的任一个包括：通信模块，用于与控制装置通信，通信模块具有身份编码。
在该技术方案中，至少两个流量计中的任一个流量计中设置有通信模块，以便在检测装置根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在上述任一技术方案中，进一步地，通信模块通过控制器局域网络与控制装置通信。
在该技术方案中，通信模块通过控制器局域网络与控制装置通信以实现对多个流量计的校准，以便提高流量计的校准效率。
在上述任一技术方案中，进一步地，至少两个流量计中的任一个还包括：存储器，用于存储校准参数。
在该技术方案中，流量计中还设置有存储器，以便存储校准参数，以便在完成校准参数的确定后，流量计根据存储的校准参数进行自我校准，其中，自我校准的过程可以是在流量计的初始化过程中进行。
在上述任一技术方案中，进一步地，流量计校准***还包括：液源，用于向至少两个流量计输入液体；检测装置设置于至少两个流量计与液源相连接的管路上。
在该技术方案中，通过将液源、至少两个流量计和检测装置设置在同一条管路上，进而实现对流经至少两个流量计的实际流量的测定，具体地，在检测装置进行一次观测即可实现对至少两个流量计的实际流量的测定，无需分别对每一个流量计进行单独测定，减少了测定的次数，提高了校准的效率。
可选地，检测装置是校准后的流量计。
在上述任一技术方案中，进一步地，流量计校准***还包括：液源， 用于向至少两个流量计输入液体；液源为储液装置，检测装置设置在储液装置上，用于测量储液装置中的液体质量变化值以获得实际流量。
在该技术方案中，当用于向至少两个流量计输入液体的液源为储液装置时，检测装置设置在储液装置上，根据储液装置中的液体变化量来确定流经至少两个流量计的实际流量。
可选地，根据储液装置中的液体体积变化量来确定流经至少两个流量计的实际流量，具体地，在储液装置为规则形状的容器时，根据液面高度变化量确定流经至少两个流量计的实际流量，其中，储液装置为圆柱形容器。
可选地，还可以根据设置在液体中的压力传感器检测的压力值变化情况来确定液面高度变化量，进而确定流经至少两个流量计的实际流量。
可选地，根据储液装置中的液体质量变化值以获得实际流量，进一步地，通过检测储液装置的质量变化值来表征液体质量变化值，进而确定流经至少两个流量计的实际流量。
根据本申请的第二个方面，本申请提供了一种流量计校准***，用于同时校准至少两个流量计，包括：检测装置，用于与至少两个流量计串联连通，并获取流经至少两个流量计的实际流量；至少两个流量计与检测装置通信连接，用于接收流经至少两个流量计的实际流量，并根据流经至少两个流量计的实际流量确定校准参数。
本申请提出的流量计校准***包括检测装置和至少两个流量计，其中，检测装置与至少两个流量计串联连通，用于同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关技术方案相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，检测装置通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
另外，本申请提供的上述技术方案中的流量计校准***还可以具有如下附加技术特征：
在上述技术方案中，进一步地，流量计校准***还包括：流量控制装置，设置于至少两个流量计与检测装置相连接的管路上；流量控制装置与检测装置相连接，检测装置还用于控制流量控制装置工作。
在该技术方案中，流量计校准***还包括用于控制流经至少两个流量计的流量的流量控制装置，通过控制流量控制装置运行，以便实现对至少两个流量计测定时需要的液体量的控制，避免在流量计标定过程中使用液体过量所造成的浪费。
可选地，流量控制装置还用于控制流经流量计的流速，以便控制流量计处于指定流速下进行校准，降低因为测定的过程流速变化或者不一致对校准结果产生的影响。
在上述任一技术方案中，进一步地，流量控制装置包括泵体或节流阀，检测装置还用于：接收流量调整指令；根据流量调整指令调整泵体的转速；或根据流量调整指令调整节流阀的开度。
在该技术方案中，流量控制装置包括主动性的泵体或者被动性的节流阀，具体地，在接收到流量调整指令后，根据流量调整指令调整泵体的转速以实现对流速和流量的控制；或者在接收到流量调整指令后，根据流量调整指令调整节流阀的开度以实现对流速和流量的控制，进而提高校准结果的可信度。
在上述任一技术方案中，进一步地，至少两个流量计中的任一个具体用于：根据不同流速下实际流量及至少两个流量计的测量流量，确定校准参数。
在该技术方案中，通过测定在不同流速下的实际流量与至少两个流量计在不同流速下反馈的测量流量确定至少两个流量计的校准参数，以实现同一流量计在不同流量下的校准，以提高了校准后的流量计的可信度。
其中，校准指令是包含校准参数的指令，也可以是包含校准参数修正结果的指令。
在上述任一技术方案中，进一步地，至少两个流量计中的任一个包括：通信模块，用于与检测装置通信，通信模块具有身份编码。
在该技术方案中，至少两个流量计中的任一个流量计中设置有通信模 块，以便在检测装置根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在上述任一技术方案中，进一步地，通信模块通过控制器局域网络与检测装置通信。
在该技术方案中，通信模块通过控制器局域网络与检测装置通信以实现对多个流量计的校准，以便提高流量计的校准效率。
在上述任一技术方案中，进一步地，至少两个流量计中的任一个还包括：存储器，用于存储校准参数。
在该技术方案中，流量计中还设置有存储器，以便存储校准参数，以便在完成校准参数的确定后，流量计根据存储的校准参数进行自我校准，其中，自我校准的过程可以是在流量计的初始化过程中进行。
在上述任一技术方案中，进一步地，流量计校准***还包括：液源，用于向至少两个流量计输入液体；检测装置设置于至少两个流量计与液源相连接的管路上。
在该技术方案中，通过将液源、至少两个流量计和检测装置设置在同一条管路上，进而实现对流经至少两个流量计的实际流量的测定，具体地，在检测装置进行一次观测即可实现对至少两个流量计的实际流量的测定，无需分别对每一个流量计进行单独测定，减少了测定的次数，提高了校准的效率。
可选地，检测装置是校准后的流量计。
在上述任一技术方案中，进一步地，流量计校准***还包括：液源，用于向至少两个流量计输入液体；液源为储液装置，检测装置设置在储液装置上，用于测量储液装置中的液体质量变化值以获得实际流量。
在该技术方案中，当用于向至少两个流量计输入液体的液源为储液装置时，检测装置设置在储液装置上，根据储液装置中的液体变化量来确定流经至少两个流量计的实际流量。
可选地，根据储液装置中的液体体积变化量来确定流经至少两个流量计的实际流量，具体地，在储液装置为规则形状的容器时，根据液面高度变化量确定流经至少两个流量计的实际流量，其中，储液装置为圆柱形容 器。
可选地，还可以根据设置在液体中的压力传感器检测的压力值变化情况来确定液面高度变化量，进而确定流经至少两个流量计的实际流量。
可选地，根据储液装置中的液体质量变化值以获得实际流量，进一步地，通过检测储液装置的质量变化值来表征液体质量变化值，进而确定流经至少两个流量计的实际流量。
根据本申请的第三个方面，本申请提供了一种流量计校准方法，用于同时校准至少两个流量计，流量计校准方法包括：根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令；其中，至少两个流量计串联连通；发送校准指令至至少两个流量计中的相应流量计。
本申请提供的流量计校准方法，通过同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关技术方案相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
另外，本申请提供的上述技术方案中的流量计校准方法还可以具有如下附加技术特征：
在上述技术方案中，进一步地，根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令的步骤，具体包括：控制流量控制装置以第n工作参数开始运行，预设时长后控制流量控制装置停止运行；获取检测装置在流量控制装置结束运行后反馈的第n实际流量；将第n实际流量及至少两个流量计中任一个反馈的第n测量流量的差值作为第n校正参数；根据多个第n校正参数确定至少两个流量计中任一个的校正参数，并生成校准指令；n为大于等于2的正整数。
在该技术方案中，通过控制流量控制装置按照不同的工作参数进行工作，进而得到不同状态下的多组实际流量和测量流量，以便根据其中的一 组实际流量和对应的测量流量确定对应的校准参数，进而实现流量计的校准。
可选地，根据多组实际流量和测量流量确定一个校准参数，以提高校准参数的可信度。
在上述任一技术方案中，进一步地，发送校准指令至至少两个流量计中的相应流量计的步骤，具体包括：根据至少两个流量计的身份标识，发送校准指令至身份标识相对应的至少两个流量计。
在该技术方案中，至少两个流量计中的任一个流量计中设置有通信模块，以便在检测装置根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在上述任一技术方案中，进一步地，流量计校准方法还包括：自动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量。
在该技术方案中，通过主动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，以实现至少两个流量计的主动校准，进而提高流量计校准效率。
根据本申请的第四个方面，本申请提供了一种流量计校准装置，包括：控制器；存储器，用于存储计算机程序；控制器执行存储在存储器中的计算机程序以实现：根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令；其中，至少两个流量计串联连通；发送校准指令至至少两个流量计中的相应流量计。
本申请提供了一种流量计校准装置，其中，控制器执行存储在存储器中的计算机程序以实现：同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关技术方案相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
另外，本申请提供的上述技术方案中的流量计校准装置还可以具有如 下附加技术特征：
在上述技术方案中，进一步地，控制器执行存储在存储器中的计算机程序以实现：控制流量控制装置以第n工作参数开始运行，预设时长后控制流量控制装置停止运行；获取检测装置在流量控制装置结束运行后反馈的第n实际流量；将第n实际流量及至少两个流量计中任一个反馈的第n测量流量的差值作为第n校正参数；根据多个第n校正参数确定至少两个流量计中任一个的校正参数，并生成校准指令；n为大于等于2的正整数。
在该技术方案中，通过控制流量控制装置按照不同的工作参数进行工作，进而得到不同状态下的多组实际流量和测量流量，以便根据其中的一组实际流量和对应的测量流量确定对应的校准参数，进而实现流量计的校准。
可选地，根据多组实际流量和测量流量确定一个校准参数，以提高校准参数的可信度。
在上述任一技术方案中，进一步地，控制器执行存储在存储器中的计算机程序以实现：根据至少两个流量计的身份标识，发送校准指令至身份标识相对应的至少两个流量计。
在该技术方案中，至少两个流量计中的任一个流量计中设置有通信模块，以便在检测装置根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在上述任一技术方案中，进一步地，控制器执行存储在存储器中的计算机程序以实现：自动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量。
在该技术方案中，通过主动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，以实现至少两个流量计的主动校准，进而提高流量计校准效率。
根据本申请的第五个方面，本申请提供了一种计算机可读存储介质，其上存储有计算机程序，所述计算机程序被处理器执行时实现如上述任一项所述流量计校准方法的步骤。
在该技术方案中，计算机程序被处理器执行时实现如上述任一项所述 流量计校准方法的步骤，故具有流量计校准方法的全部有益技术效果，在此不再赘述。
本申请的附加方面和优点将在下面的描述中部分给出，部分将从下面的描述中变得明显，或通过本申请的实践了解到。
附图说明
本申请的上述和/或附加的方面和优点从结合下面附图对实施例的描述中将变得明显和容易理解，其中：
图1示出了根据本申请一个实施例的流量计校准***的示意框图；
图2示出了根据本申请另一个实施例的流量计校准***的示意框图；
图3示出了根据本申请再一个实施例的流量计校准***的示意框图；
图4示出了根据本申请又一个实施例的流量计校准***的示意框图；
图5示出了根据本申请又一个实施例的流量计校准***的示意框图；
图6示出了根据本申请一个实施例的流量计校准方法的流程示意图；
图7示出了根据本申请一个实施例的根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令的流程示意图；
图8示出了根据本申请一个实施例的流量计校准装置的示意框图。
其中，图3中的附图标记与部件名称之间的对应关系为：
302第一水箱、304多个待校准的流量计、306上位机、308水泵、310第二水箱，312重量测量装置，314CAN ID转换器，316水泵控制板。
具体实施方式
为了能够更清楚地理解本申请的上述方面、特征和优点，下面结合附图和具体实施方式对本申请进行进一步的详细描述。需要说明的是，在不冲突的情况下，本申请的实施例及实施例中的特征可以相互组合。
在下面的描述中阐述了很多具体细节以便于充分理解本申请，但是，本申请还可以采用其他不同于在此描述的其他方式来实施，因此，本申请的保护范围并不受下面公开的具体实施例的限制。
实施例一
在本申请一个实施例中，如图1所示，流量计校准***100用于同时校准至少两个流量计，包括：检测装置104，用于与至少两个流量计串联连通，并获取流经至少两个流量计的实际流量；控制装置106，用于与检测装置104及至少两个流量计通信连接，控制装置106根据检测装置104反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令。
本申请提出的流量计校准***100包括检测装置104、控制装置106和至少两个流量计，其中，检测装置104与至少两个流量计串联连通，用于同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置104反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关实施例相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，检测装置104通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
在本申请一个实施例中，如图2所示，流量计校准***还包括：流量控制装置108，设置于至少两个流量计与检测装置104相连接的管路上；流量控制装置108与控制装置106相连接，控制装置106还用于控制流量控制装置108工作。
在该实施例中，流量计校准***还包括用于控制流经至少两个流量计的流量的流量控制装置108，在控制装置106的控制下，控制流量控制装置108运行，以便实现对至少两个流量计测定时需要的液体量的控制，避免在流量计标定过程中使用液体过量所造成的浪费。
可选地，流量控制装置108还用于控制流经流量计的流速，以便控制流量计处于指定流速下进行校准，降低因为测定的过程流速变化或者不一致对校准结果产生的影响。
在本申请一个实施例中，流量控制装置108包括泵体或节流阀，控制装置106还用于：接收流量调整指令；根据流量调整指令调整泵体的转速；或根据流量调整指令调整节流阀的开度。
在该实施例中，流量控制装置108包括主动性的泵体或者被动性的节 流阀，具体地，在接收到流量调整指令后，根据流量调整指令调整泵体的转速以实现对流速和流量的控制；或者在接收到流量调整指令后，根据流量调整指令调整节流阀的开度以实现对流速和流量的控制，进而提高校准结果的可信度。
在本申请一个实施例中，控制装置106具体用于：根据不同流速下实际流量与至少两个流量计在不同流速下反馈的测量流量，确定至少两个流量计的校准参数；根据校准参数生成校准指令。
在该实施例中，通过测定在不同流速下的实际流量与至少两个流量计在不同流速下反馈的测量流量确定至少两个流量计的校准参数，以实现同一流量计在不同流量下的校准，以提高了校准后的流量计的可信度。
其中，校准指令是包含校准参数的指令，也可以是包含校准参数修正结果的指令。
在本申请一个实施例中，至少两个流量计中的任一个包括：通信模块，用于与控制装置106通信，通信模块具有身份编码。
在该实施例中，至少两个流量计中的任一个流量计中设置有通信模块，以便在检测装置104根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在本申请一个实施例中，通信模块通过控制器局域网络与控制装置106通信。
在该实施例中，通信模块通过控制器局域网络与控制装置106通信以实现对多个流量计的校准，以便提高流量计的校准效率。
在上述任一实施例中，进一步地，至少两个流量计中的任一个还包括：存储器，用于存储校准参数。
在该实施例中，流量计中还设置有存储器，以便存储校准参数，以便在完成校准参数的确定后，流量计根据存储的校准参数进行自我校准，其中，自我校准的过程可以是在流量计的初始化过程中进行。
在本申请一个实施例中，流量计校准***100还包括：液源，用于向至少两个流量计输入液体；检测装置104设置于至少两个流量计与液源相连接的管路上。
在该实施例中，通过将液源、至少两个流量计和检测装置104设置在同一条管路上，进而实现对流经至少两个流量计的实际流量的测定，具体地，在检测装置104进行一次观测即可实现对至少两个流量计的实际流量的测定，无需分别对每一个流量计进行单独测定，减少了测定的次数，提高了校准的效率。
可选地，检测装置104是校准后的流量计。
在本申请一个实施例中，流量计校准***100还包括：液源，用于向至少两个流量计输入液体；液源为储液装置，检测装置104设置在储液装置上，用于测量储液装置中的液体质量变化值以获得实际流量。
在该实施例中，当用于向至少两个流量计输入液体的液源为储液装置时，检测装置104设置在储液装置上，根据储液装置中的液体变化量来确定流经至少两个流量计的实际流量。
可选地，根据储液装置中的液体体积变化量来确定流经至少两个流量计的实际流量，具体地，在储液装置为规则形状的容器时，根据液面高度变化量确定流经至少两个流量计的实际流量，其中，储液装置为圆柱形容器。
可选地，还可以根据设置在液体中的压力传感器检测的压力值变化情况来确定液面高度变化量，进而确定流经至少两个流量计的实际流量。
可选地，根据储液装置中的液体质量变化值以获得实际流量，进一步地，通过检测储液装置的质量变化值来表征液体质量变化值，进而确定流经至少两个流量计的实际流量。
实施例二
在申请的一个实施例中，如图3所示，流量计校准***包括：第一水箱302、多个待校准的流量计304、上位机306、水泵308、第二水箱310和重量测量装置312，具体地，第一水箱302、多个待校准的流量计304、水泵308和第二水箱310通过管道依次连通，上位机306分别与多个待校准的流量计304、水泵308和重量测量装置312相通信，其中，上位机306与多个待校准的流量计304之间通过CAN(Controller Area Network，控制器局域网络)连接，并且多个待校准的流量计304中设置有与上位机306 进行通信的CAN ID(Controller Area Network Identity，控制器局域网络身份识别号码)转换器314(通信模块)，用于确定每个待校准的流量计的身份信息，具体地，上位机306通过水泵控制板316控制水泵308运行，在对多个待校准的流量计304进行校准时，控制水泵308转动，产生不同流速的水流，在一定时间后，控制水泵308停止，通过重量测量装置312称出第二水箱310的重量变化值，进而确定对应的水量，上位机306将水量发送至多个待校准的流量计304中的每一个，以使多个待校准的流量计304中的每一个匹配校准参数以实现校准。
表1 示出了待校准的流量计1的测量流量和重量测量值。
表1
Figure PCTCN2019093833-appb-000001
其中，上位机通过重量测量装置反馈的重量值换算成对一个的体积，如在使用清水时，根据密度1g/cm 3来进行换算。
可选地，上位机与重量测量装置之间通过有线方式进行通信(通过USB)、也可以通过无线通信方式通信，也可以经由摄像头拍摄并识别来得到，也可以通过手动输入。
可选地，CAN ID转换器可以是硬件转发设备，也可以通过软件设置不同的CAN ID，也可以是其他总线技术进行(RS485，智能仪表等)进行分时复用总线实现与上位机的通信。
表2 示出了待校准的流量计2的测量流量和重量测量值。
表2
Figure PCTCN2019093833-appb-000002
表3 示出了待校准的流量计3的测量流量和重量测量值。
表3
Figure PCTCN2019093833-appb-000003
实施例三
在本申请一个实施例中，如图4所示，提供了一种流量计校准***200，用于同时校准至少两个流量计202，包括：检测装置204，用于与至少两个 流量计202串联连通，并获取流经至少两个流量计202的实际流量；至少两个流量计202与检测装置204通信连接，用于接收流经至少两个流量计202的实际流量，并根据流经至少两个流量计202的实际流量确定校准参数。
本申请提出的流量计校准***200包括检测装置204和至少两个流量计202，其中，检测装置204与至少两个流量计202串联连通，用于同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置204反馈的实际流量以及至少两个流量计202反馈的测量流量，向至少两个流量计202发送校准指令，进而实现对多个流量计的同时校准。与相关实施例相对比，提高了流量计的校准效率。
可选地，至少两个流量计202相串联，检测装置204通过对至少两个流量计202中的任意一个进行一次测定即可实现对至少两个流量计202的测定。
在本申请一个实施例中，如图5所示，流量计校准***200还包括：流量控制装置206，设置于至少两个流量计202与检测装置204相连接的管路上；流量控制装置206与检测装置204相连接，检测装置204还用于控制流量控制装置206工作。
在该实施例中，流量计校准***200还包括用于控制流经至少两个流量计202的流量的流量控制装置206，通过控制流量控制装置206运行，以便实现对至少两个流量计202测定时需要的液体量的控制，避免在流量计标定过程中使用液体过量所造成的浪费。
可选地，流量控制装置206还用于控制流经流量计的流速，以便控制流量计处于指定流速下进行校准，降低因为测定的过程流速变化或者不一致对校准结果产生的影响。
在本申请一个实施例中，流量控制装置206包括泵体或节流阀，检测装置204还用于：接收流量调整指令；根据流量调整指令调整泵体的转速；或根据流量调整指令调整节流阀的开度。
在该实施例中，流量控制装置206包括主动性的泵体或者被动性的节流阀，具体地，在接收到流量调整指令后，根据流量调整指令调整泵体的 转速以实现对流速和流量的控制；或者在接收到流量调整指令后，根据流量调整指令调整节流阀的开度以实现对流速和流量的控制，进而提高校准结果的可信度。
在本申请一个实施例中，至少两个流量计202中的任一个具体用于：根据不同流速下实际流量及至少两个流量计202的测量流量，确定校准参数。
在该实施例中，通过测定在不同流速下的实际流量与至少两个流量计202在不同流速下反馈的测量流量确定至少两个流量计202的校准参数，以实现同一流量计在不同流量下的校准，以提高了校准后的流量计的可信度。
其中，校准指令是包含校准参数的指令，也可以是包含校准参数修正结果的指令。
在本申请一个实施例中，至少两个流量计202中的任一个包括：通信模块，用于与检测装置204通信，通信模块具有身份编码。
在该实施例中，至少两个流量计202中的任一个流量计中设置有通信模块，以便在检测装置204根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在本申请一个实施例中，通信模块通过控制器局域网络与检测装置204通信。
在该实施例中，通信模块通过控制器局域网络与检测装置204通信以实现对多个流量计的校准，以便提高流量计的校准效率。
在本申请一个实施例中，至少两个流量计202中的任一个还包括：存储器，用于存储校准参数。
在该实施例中，流量计中还设置有存储器，以便存储校准参数，以便在完成校准参数的确定后，流量计根据存储的校准参数进行自我校准，其中，自我校准的过程可以是在流量计的初始化过程中进行。
在本申请一个实施例中，流量计校准***200还包括：液源，用于向至少两个流量计202输入液体；检测装置204设置于至少两个流量计202与液源相连接的管路上。
在该实施例中，通过将液源、至少两个流量计202和检测装置204设置在同一条管路上，进而实现对流经至少两个流量计202的实际流量的测定，具体地，在检测装置204进行一次观测即可实现对至少两个流量计202的实际流量的测定，无需分别对每一个流量计进行单独测定，减少了测定的次数，提高了校准的效率。
可选地，检测装置204是校准后的流量计。
在本申请一个实施例中，流量计校准***200还包括：液源，用于向至少两个流量计202输入液体；液源为储液装置，检测装置204设置在储液装置上，用于测量储液装置中的液体质量变化值以获得实际流量。
在该实施例中，当用于向至少两个流量计202输入液体的液源为储液装置时，检测装置204设置在储液装置上，根据储液装置中的液体变化量来确定流经至少两个流量计202的实际流量。
可选地，根据储液装置中的液体体积变化量来确定流经至少两个流量计202的实际流量，具体地，在储液装置为规则形状的容器时，根据液面高度变化量确定流经至少两个流量计202的实际流量，其中，储液装置为圆柱形容器。
可选地，还可以根据设置在液体中的压力传感器检测的压力值变化情况来确定液面高度变化量，进而确定流经至少两个流量计202的实际流量。
可选地，根据储液装置中的液体质量变化值以获得实际流量，进一步地，通过检测储液装置的质量变化值来表征液体质量变化值，进而确定流经至少两个流量计202的实际流量。
实施例四
在本申请一个实施例中，如图6所示，用于同时校准至少两个流量计的流量计校准方法包括：
S602，根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令；其中，至少两个流量计串联连通；
S604，发送校准指令至至少两个流量计中的相应流量计。
本申请提供的流量计校准方法，通过同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置反馈 的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关实施例相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
在本申请一个实施例中，如图7所示，根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令的步骤，具体包括：
S702，控制流量控制装置以第n工作参数开始运行，预设时长后控制流量控制装置停止运行；
S704，获取检测装置在流量控制装置结束运行后反馈的第n实际流量；
S706，将第n实际流量及至少两个流量计中任一个反馈的第n测量流量的差值作为第n校正参数；
S708，根据多个第n校正参数确定至少两个流量计中任一个的校正参数，并生成校准指令；n为大于等于2的正整数。
在该实施例中，通过控制流量控制装置按照不同的工作参数进行工作，进而得到不同状态下的多组实际流量和测量流量，以便根据其中的一组实际流量和对应的测量流量确定对应的校准参数，进而实现流量计的校准。
可选地，根据多组实际流量和测量流量确定一个校准参数，以提高校准参数的可信度。
在本申请一个实施例中，发送校准指令至至少两个流量计中的相应流量计的步骤，具体包括：根据至少两个流量计的身份标识，发送校准指令至身份标识相对应的至少两个流量计。
在该实施例中，至少两个流量计中的任一个流量计中设置有通信模块，以便在检测装置根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在本申请一个实施例中，流量计校准方法还包括：自动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量。
在该实施例中，通过主动获取流经至少两个流量计的实际流量以及至 少两个流量计反馈的测量流量，以实现至少两个流量计的主动校准，进而提高流量计校准效率。
实施例五
在本申请的一个实施例中，如图8所示，提供了一种流量计校准装置800，包括：控制器802；存储器804，用于存储计算机程序；控制器802执行存储在存储器804中的计算机程序以实现：根据流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，生成校准指令；其中，至少两个流量计串联连通；发送校准指令至至少两个流量计中的相应流量计。
本申请提供了一种流量计校准装置800，其中，控制器802执行存储在存储器804中的计算机程序以实现：同时对多个流量计的实际流量进行测定，以便在获取到多个流量计反馈的测量流量后，根据检测装置反馈的实际流量以及至少两个流量计反馈的测量流量，向至少两个流量计发送校准指令，进而实现对多个流量计的同时校准。与相关实施例相对比，提高了流量计的校准效率。
可选地，至少两个流量计相串联，通过对至少两个流量计中的任意一个进行一次测定即可实现对至少两个流量计的测定。
在本申请的一个实施例中，控制器802执行存储在存储器804中的计算机程序以实现：控制流量控制装置以第n工作参数开始运行，预设时长后控制流量控制装置停止运行；获取检测装置在流量控制装置结束运行后反馈的第n实际流量；将第n实际流量及至少两个流量计中任一个反馈的第n测量流量的差值作为第n校正参数；根据多个第n校正参数确定至少两个流量计中任一个的校正参数，并生成校准指令；n为大于等于2的正整数。
在该实施例中，通过控制流量控制装置按照不同的工作参数进行工作，进而得到不同状态下的多组实际流量和测量流量，以便根据其中的一组实际流量和对应的测量流量确定对应的校准参数，进而实现流量计的校准。
可选地，根据多组实际流量和测量流量确定一个校准参数，以提高校准参数的可信度。
在本申请的一个实施例中，控制器802执行存储在存储器804中的计算机程序以实现：根据至少两个流量计的身份标识，发送校准指令至身份标识相对应的至少两个流量计。
在该实施例中，至少两个流量计中的任一个流量计中设置有通信模块，以便在检测装置根据身份编码将实际流量发送至对应的流量计进行校准，进而实现对多个流量计的校准。
在本申请的一个实施例中，控制器802执行存储在存储器804中的计算机程序以实现：自动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量。
在该实施例中，通过主动获取流经至少两个流量计的实际流量以及至少两个流量计反馈的测量流量，以实现至少两个流量计的主动校准，进而提高流量计校准效率。
实施例六
在本申请的一个实施例中，提供了一种计算机可读存储介质，其上存储有计算机程序，所述计算机程序被处理器执行时实现如上述任一项所述流量计校准方法的步骤。
在该实施例中，计算机程序被处理器执行时实现如上述任一项所述流量计校准方法的步骤，故具有流量计校准方法的全部有益技术效果，在此不再赘述。
在本申请的描述中，术语“多个”则指两个或两个以上，除非另有明确的限定，术语“上”、“下”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制；术语“连接”、“安装”、“固定”等均应做广义理解，例如，“连接”可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
在本申请的描述中，术语“一个实施例”、“一些实施例”、“具体 实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本申请的至少一个实施例或示例中。在本申请中，对上述术语的示意性表述不一定指的是相同的实施例或实例。而且，描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上所述仅为本申请的优选实施例而已，并不用于限制本申请，对于本领域的技术人员来说，本申请可以有各种更改和变化。凡在本申请的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本申请的保护范围之内。

Claims (24)

  1. 一种流量计校准***，用于同时校准至少两个流量计，其中，所述流量计校准***包括：
    检测装置，用于与所述至少两个流量计串联连通，并获取流经所述至少两个流量计的实际流量；
    控制装置，用于与所述检测装置及所述至少两个流量计通信连接，所述控制装置根据所述检测装置反馈的实际流量以及所述至少两个流量计反馈的测量流量，向所述至少两个流量计发送校准指令。
  2. 根据权利要求1所述的流量计校准***，其中，所述流量计校准***还包括：
    流量控制装置，设置于所述至少两个流量计与所述检测装置相连接的管路上；
    所述流量控制装置与所述控制装置相连接，所述控制装置还用于控制所述流量控制装置工作。
  3. 根据权利要求2所述的流量计校准***，其中，所述流量控制装置包括泵体或节流阀，所述控制装置还用于：
    接收流量调整指令；
    根据所述流量调整指令调整所述泵体的转速；或
    根据所述流量调整指令调整所述节流阀的开度。
  4. 根据权利要求1至3中任一项所述的流量计校准***，其中，所述控制装置具体用于：
    根据不同流速下所述实际流量与所述至少两个流量计在不同流速下反馈的测量流量，确定所述至少两个流量计的校准参数；
    根据所述校准参数生成所述校准指令。
  5. 根据权利要求4所述的流量计校准***，其中，所述至少两个流量计中的任一个包括：
    通信模块，用于与所述控制装置通信，所述通信模块具有身份编码。
  6. 根据权利要求5所述的流量计校准***，其中，
    所述通信模块通过控制器局域网络与所述控制装置通信。
  7. 根据权利要求4所述的流量计校准***，其中，所述至少两个流量计中的任一个还包括：
    存储器，用于存储所述校准参数。
  8. 根据权利要求4所述的流量计校准***，其中，所述流量计校准***还包括：液源，用于向所述至少两个流量计输入液体；
    所述检测装置设置于所述至少两个流量计与所述液源相连接的管路上。
  9. 根据权利要求4所述的流量计校准***，其中，所述流量计校准***还包括：液源，用于向所述至少两个流量计输入液体；
    所述液源为储液装置，所述检测装置设置在所述储液装置上，用于测量所述储液装置中的液体质量变化值以获得所述实际流量。
  10. 一种流量计校准***，用于同时校准至少两个流量计，其中，包括：
    检测装置，用于与所述至少两个流量计串联连通，并获取流经所述至少两个流量计的实际流量；
    所述至少两个流量计与所述检测装置通信连接，用于接收流经所述至少两个流量计的实际流量，并根据流经所述至少两个流量计的实际流量确定校准参数。
  11. 根据权利要求10所述的流量计校准***，其中，所述流量计校准***还包括：
    流量控制装置，设置于所述至少两个流量计与所述检测装置相连接的管路上；
    所述流量控制装置与所述检测装置相连接，所述检测装置还用于控制所述流量控制装置工作。
  12. 根据权利要求10所述的流量计校准***，其中，所述流量控制装置包括泵体或节流阀，所述检测装置还用于：
    接收流量调整指令；
    根据所述流量调整指令调整所述泵体的转速；或
    根据所述流量调整指令调整所述节流阀的开度。
  13. 根据权利要求10至12中任一项所述的流量计校准***，其中，所述至少两个流量计中的任一个具体用于：
    根据不同流速下所述实际流量及所述至少两个流量计的测量流量，确定校准参数。
  14. 根据权利要求13所述的流量计校准***，其中，所述至少两个流量计中的任一个包括：
    通信模块，用于与所述检测装置通信，所述通信模块具有身份编码。
  15. 根据权利要求14所述的流量计校准***，其中，所述通信模块通过控制器局域网络与所述检测装置通信。
  16. 根据权利要求13所述的流量计校准***，其中，所述至少两个流量计中的任一个还包括：
    存储器，用于存储所述校准参数。
  17. 根据权利要求13所述的流量计校准***，其中，所述流量计校准***还包括：液源，用于向所述至少两个流量计输入液体；
    所述检测装置设置于所述至少两个流量计与所述液源相连接的管路上。
  18. 根据权利要求13所述的流量计校准***，其中，所述流量计校准***还包括：液源，用于向所述至少两个流量计输入液体；
    所述液源为储液装置，所述检测装置设置在所述储液装置上，用于测量所述储液装置中的液体质量变化值以获得所述实际流量。
  19. 一种流量计校准方法，用于同时校准至少两个所述流量计，其中，所述流量计校准方法包括：
    根据流经所述至少两个流量计的实际流量以及所述至少两个流量计反馈的测量流量，生成校准指令；其中，所述至少两个流量计串联连通；
    发送所述校准指令至所述至少两个流量计中的相应流量计。
  20. 根据权利要求19所述的流量计校准方法，其中，所述根据流经所述至少两个流量计的实际流量以及所述至少两个流量计反馈的测量流量，生成校准指令的步骤，具体包括：
    控制流量控制装置以第n工作参数开始运行，预设时长后控制所述流量控制装置停止运行；
    获取检测装置在所述流量控制装置结束运行后反馈的第n实际流量；
    将所述第n实际流量及所述至少两个流量计中任一个反馈的第n测量流量的差值作为第n校正参数；
    根据多个第n校正参数确定所述至少两个流量计中任一个的校正参数，并生成所述校准指令；
    所述n为大于等于2的正整数。
  21. 根据权利要求19所述的流量计校准方法，其中，所述发送所述校准指令至所述至少两个流量计中的相应流量计的步骤，具体包括：
    根据所述至少两个流量计的身份标识，发送所述校准指令至身份标识相对应的所述至少两个流量计。
  22. 根据权利要求19所述的流量计校准方法，其中，所述流量计校准方法还包括：
    自动获取流经所述至少两个流量计的实际流量以及所述至少两个流量计反馈的测量流量。
  23. 一种流量计校准装置，其中，包括：
    控制器；
    存储器，用于存储计算机程序；
    所述控制器执行存储在所述存储器中的计算机程序以实现权利要求19至22中任一项所述的流量计校准方法的步骤。
  24. 一种计算机可读存储介质，其上存储有计算机程序，其中，所述计算机程序被处理器执行时实现权利要求19至22中任一项所述的流量计校准方法的步骤。
PCT/CN2019/093833 2019-06-28 2019-06-28 流量计校准***、方法、装置和存储介质 WO2020258284A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2815395C1 (ru) * 2023-08-08 2024-03-14 Александр Николаевич Волков Способ калибровки насоса перистальтического дозирующего (варианты)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111780835A (zh) * 2020-07-24 2020-10-16 安东仪器仪表检测有限公司 高效液相转配液体流量计的校准方法
CN112763028A (zh) * 2020-12-23 2021-05-07 宁波泽联科技有限公司 超声波水表智能校表***及校表方法
CN116754054B (zh) * 2023-08-23 2023-11-14 上海扬基电子科技有限公司 一种油类检测流量计的校准方法及***

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071433A (ja) * 2000-09-05 2002-03-08 Hirai:Kk 流量計校正装置
CN204330091U (zh) * 2014-12-01 2015-05-13 镇江市计量检定测试中心 钟罩式气体流量计检定装置
CN207317905U (zh) * 2017-10-30 2018-05-04 西门子传感器与通讯有限公司 流量计校准装置
CN109612555A (zh) * 2019-01-25 2019-04-12 天津市生态环境监测中心 一种对流量计进行平行试验的***及方法
CN109632056A (zh) * 2019-02-02 2019-04-16 江苏华海测控技术有限公司 一种多台流量计串联标定液体装置
CN109708728A (zh) * 2018-12-11 2019-05-03 广州能源检测研究院 一种移动式质量流量计在线校准装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943596A (zh) * 2009-07-10 2011-01-12 武汉华瑞同创科技有限公司 汽车空气质量流量计的校准装置及校准方法
CN206479237U (zh) * 2016-11-14 2017-09-08 镭蒙(宁波)股份有限公司 一种水表自动检定装置
CN208043201U (zh) * 2018-04-09 2018-11-02 南通德高环境监测技术有限公司 一种电磁水表标定装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002071433A (ja) * 2000-09-05 2002-03-08 Hirai:Kk 流量計校正装置
CN204330091U (zh) * 2014-12-01 2015-05-13 镇江市计量检定测试中心 钟罩式气体流量计检定装置
CN207317905U (zh) * 2017-10-30 2018-05-04 西门子传感器与通讯有限公司 流量计校准装置
CN109708728A (zh) * 2018-12-11 2019-05-03 广州能源检测研究院 一种移动式质量流量计在线校准装置及方法
CN109612555A (zh) * 2019-01-25 2019-04-12 天津市生态环境监测中心 一种对流量计进行平行试验的***及方法
CN109632056A (zh) * 2019-02-02 2019-04-16 江苏华海测控技术有限公司 一种多台流量计串联标定液体装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2815395C1 (ru) * 2023-08-08 2024-03-14 Александр Николаевич Волков Способ калибровки насоса перистальтического дозирующего (варианты)

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