CN112934301B - Test tube rack locking and unlocking calibration method - Google Patents
Test tube rack locking and unlocking calibration method Download PDFInfo
- Publication number
- CN112934301B CN112934301B CN202110250587.1A CN202110250587A CN112934301B CN 112934301 B CN112934301 B CN 112934301B CN 202110250587 A CN202110250587 A CN 202110250587A CN 112934301 B CN112934301 B CN 112934301B
- Authority
- CN
- China
- Prior art keywords
- locking
- unlocking
- motor
- test
- lower computer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
Abstract
A test tube rack locking and unlocking calibration method relates to the technical field of medical instruments, and adopts the technical scheme that S1, an upper computer sends a rotating speed test command to a lower computer so that the lower computer controls each motor to carry out load rotating speed test; s2, calculating theoretical locking time parameters of the locking piece of each motor which rotates from a reference position to a locking position and theoretical unlocking time parameters of the locking piece which rotates from the locking position to an unlocking position by the upper computer; s3, the upper computer sends a drift test command to the lower computer so that the lower computer controls each motor to drive the locking piece to sequentially perform locking drift test and unlocking drift test; and S4, the upper computer corrects the theoretical locking and unlocking time parameters of each motor according to the received drift test result to obtain the actual locking and unlocking time parameters of each motor, and stores the actual locking and unlocking time parameters into a memory of the lower computer. The invention not only solves the problem of inaccurate locking and unlocking positions caused by drift, but also greatly enhances the compatibility of the instrument to the motor.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a method for calibrating locking and unlocking of a test tube rack.
Background
The full-automatic sample analyzer can detect the content of specific substances in serum, plasma, whole blood, urine and excrement, and provides scientific basis for doctors to diagnose the state of illness of patients. There is an area to be used for placing patient's sample in full-automatic sample analysis appearance equipment, and patient's sample is deposited in the sample pipe, and the sample pipe is placed in the test-tube rack in proper order, and a test-tube rack can place many sample pipes, pushes the test-tube rack and places the district with the instrument sample and can start the experiment and detect the flow.
In order to prevent that in the instrument testing process, the laboratory technician maloperation will be detecting the test-tube rack pulling-out instrument and cause the detection trouble, disclose a locking system for locking test-tube rack in the utility model patent that patent application number is CN202020797003.3, the technical scheme who adopts includes the test-tube rack base, sliding connection has a plurality of test-tube racks on the test-tube rack base, all be provided with the locking groove on test-tube rack bottom and the test-tube rack base, still be provided with control panel and a plurality of locking means in the cavity of test-tube rack base bottom, locking means includes power device, be provided with the locking piece on power device's the output shaft, power device's near output shaft is provided with the sensor, the control panel respectively with power device and sensor signal connect, power device can adopt gear motor. When the test tube rack needs to be locked, the speed reducing motor drives the locking piece to rotate to the locking groove of the test tube rack so as to clamp the test tube rack and prevent the test tube rack from being pulled out of the analyzer by mistake; when the test tube rack needs to be unlocked, the speed reduction motor drives the locking piece to leave the locking groove, and the test tube rack can pull out the analyzer. The locking and unlocking control method is shown in fig. 2 and 3.
The utility model discloses a with add, the risk that laboratory technician maloperation brought has been solved to a certain extent to unblock control method, but during product production, have following problem:
1. the speed reducing motors with different rotating speeds and models provided by different suppliers and even the speed reducing motors with the same rotating speed and model provided by the same supplier have the conditions of inconsistent rotating speeds and larger deviation, and in the control method, the rotating time of a plurality of motors is uniform and fixed, so that the motors with different rotating speeds are difficult to be compatible in the same analyzer.
2. In the locking and unlocking process of the speed reducing motor, the motor drifts for a certain distance under the inertia effect when the speed reducing motor stops rotating, and the faster the speed, the larger the drift.
The above situation may cause that the stop position of the locking member is not at the center of the locking groove or deviates from the locking groove during locking, so that the locking position is inaccurate, and the same problem exists in unlocking. Further optimization is urgently needed at present, so that the analyzer can be compatible with speed reduction motors with different rotating speeds on the basis of preventing risks caused by misoperation of a laboratory worker, and production is not limited by supply of a single goods source.
Disclosure of Invention
The invention provides a test tube rack locking and unlocking calibration method, aiming at the problem that one analyzer cannot be compatible with speed reduction motors with different rotating speeds in the prior art.
The invention provides the following technical scheme: a test tube rack locking and unlocking calibration method comprises the following steps:
s1, an upper computer sends a rotating speed test command to a lower computer so that the lower computer controls each motor to carry out load rotating speed test;
s2, the upper computer receives the load rotating speed test result sent from the lower computer, calculates the load rotating speed of each motor, determines the relative positions of the reference position, the locking position and the unlocking position, and calculates the theoretical locking time parameter of the locking piece of each motor, which rotates from the reference position to the locking position, and the theoretical unlocking time parameter of the locking piece, which rotates from the locking position to the unlocking position;
s3, the upper computer sends a drift test command to the lower computer so that the lower computer controls each motor to drive the locking piece to sequentially perform locking drift test and unlocking drift test;
and S4, the upper computer corrects the theoretical locking and unlocking time parameters of each motor according to the received drift test result to obtain the actual locking and unlocking time parameters of each motor, and stores the actual locking and unlocking time parameters into a memory of the lower computer.
Preferably, in step S1, the step of load rotation speed testing includes:
and S11, the upper computer sends a rotation signal to the lower computer so that the lower computer controls a motor to drive the locking piece to rotate for n circles, receives a sensing signal fed back by the sensor when the locking piece passes through the sensor, and the sensor generates a sensing signal and times.
Preferably, the number of rotation turns n of the load rotation speed test is more than or equal to 3.
Preferably, in step S2, the following steps are included:
s21, the upper computer receives the timing information sent by the lower computer, so that the average time t required when the motor rotates for one circle is calculated, and the load rotating speed of the motor is 1/t;
s22, inputting a locking angle of the locking piece rotating from a reference position to a locking position and an unlocking angle of the locking piece rotating from the locking position to an unlocking position into the upper computer;
and S23, the upper computer divides the locking angle and the unlocking angle by the load rotating speed to obtain a theoretical locking time parameter and a theoretical unlocking time parameter of each motor.
Preferably, in step S3, the locking drift test includes the following steps:
s31, the upper computer sends a locking drifting test command to the lower computer so that the lower computer controls each motor to drive the locking piece to start rotating;
and S32, after the sensor generates a sensing signal when the locking piece passes through, the lower computer starts to time, and after the time reaches a theoretical locking time parameter, the lower computer controls the motor to stop rotating and records the locking drift test rotating angle of the locking piece after the time starts.
Preferably, in step S4, the following steps are included:
s41, subtracting the locking angle from the received locking drift test rotation angle by the upper computer, wherein the obtained difference value is the locking drift angle of the motor;
s42, the upper computer subtracts the locking drift angle from the locking angle to obtain a difference value, and then divides the difference value by the load rotating speed to finally obtain an actual locking time parameter;
and S43, writing the actual locking time parameter of each motor into a memory of the lower computer by the upper computer.
Preferably, in step S3, the unlock drift test includes the steps of:
s33, enabling the locking piece to be in a locking position;
s34, the upper computer sends an unlocking drift test command to the lower computer so that the lower computer controls each motor to drive the locking piece to start rotating;
and S35, after the sensor generates a sensing signal when the locking piece passes through, the lower computer starts to time, and after the timing time reaches a theoretical unlocking time parameter, the lower computer controls the motor to stop rotating and records the unlocking drift test rotating angle of the locking piece after the timing is started.
Preferably, in step S4, the following steps are included:
s44, the upper computer subtracts the unlocking angle from the received unlocking drift test rotating angle, and the obtained difference value is the unlocking drift angle of the motor;
s45, the upper computer subtracts the unlocking drift angle from the unlocking angle to obtain a difference value, and then divides the difference value by the load rotating speed to finally obtain an actual unlocking time parameter;
and S46, writing the actual unlocking time parameters of each motor into a memory of the lower computer by the upper computer.
The beneficial effects of the invention are: the invention not only solves the problem that the locking piece drifts after the motor stops rotating, which causes inaccurate locking and unlocking positions, but also the instrument can be simultaneously provided with direct current motors of different manufacturers and different rotating speed models, thereby greatly enhancing the compatibility of the instrument to motors with different rotating speeds, reducing the production cost and simultaneously reducing the potential goods source risk.
Drawings
FIG. 1 is a schematic step diagram of one embodiment of the present invention.
Fig. 2 shows a currently used locking control method.
Fig. 3 shows a currently used unlocking control method.
Detailed Description
The embodiments of the present invention will be described in more detail with reference to the accompanying drawings and reference numerals, so that those skilled in the art can implement the embodiments of the present invention after studying the specification. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention provides a test tube rack locking and unlocking calibration method shown in fig. 1, which is suitable for a locking system for locking a test tube rack disclosed in the utility model patent with the patent application number of CN202020797003.3, and comprises the following steps:
s1, an upper computer sends a rotating speed test command to a lower computer so that the lower computer controls each motor to sequentially perform load rotating speed test;
s2, the upper computer receives the load rotating speed test result sent from the lower computer, calculates the load rotating speed of each motor, determines the relative positions of the reference position, the locking position and the unlocking position, and calculates the theoretical locking time parameter of the locking piece of each motor, which rotates from the reference position to the locking position, and the theoretical unlocking time parameter of the locking piece, which rotates from the locking position to the unlocking position;
s3, the upper computer sends a drift test command to the lower computer so that the lower computer controls each motor to drive the locking piece to sequentially perform locking drift test and unlocking drift test;
and S4, the upper computer corrects the theoretical locking and unlocking time parameters of each motor according to the received drift test result to obtain the actual locking and unlocking time parameters of each motor, and stores the actual locking and unlocking time parameters into a memory of the lower computer.
The upper computer is an electronic device which can perform complex numerical calculation and logic operation and has a memory function, and can adopt a computer, a notebook computer or a server. The lower computer can adopt a single chip microcomputer, is used for directly controlling the operation of the motor and the sensor, generally has a clock chip to complete a timing function, can provide a control interface for debugging and using of the upper computer, and realizes data storage by using a memory, so that data loss after power failure is prevented. The motor is used for driving the locking piece to rotate so as to complete locking and unlocking operations of the test tube rack, and a permanent magnet direct current planetary gear speed reduction motor can be adopted; there are multiple motors in one analyzer. The sensor can adopt a photoelectric sensor and is used for generating a sensing signal when the locking piece passes through the reference position so as to provide a control reference point for the lower computer.
In step S2, the reference bit, the locking bit and the unlocking bit are determined during the analyzer production process, and are known quantities. The reference position is the position of the sensor for generating a sensing signal when the locking piece rotates to pass through the sensor; the locking position is the position of the locking piece when the test tube rack is locked, in one embodiment, the locking position is positioned at the midpoint of the locking groove, and the included angle between the locking position and the reference position is 180 degrees; the unlocking position is the position of the locking piece when the test tube rack is unlocked, in one embodiment, the unlocking position is coincident with the reference position, and the included angle between the unlocking position and the locking position is 180 degrees.
In step S1, the motors may be numbered and each motor may be subjected to a load speed test for measuring the actual load of the motor after the latch has been assembledLoad and rotation speedv. Specifically, the rotating speed test can be conducted by the lower computer, relevant data signals are transmitted to the upper computer, the upper computer processes the data, and the load rotating speed of each motor is calculatedvThe load rotation speedvThe unit of (c) can be angle/second, which facilitates subsequent calculation.
After the load rotating speed is calculated, the locking angle from the reference position to the locking position can be rotated by the locking piece according to the position relation among the reference position, the locking position and the unlocking positionαThe locking piece rotates from the locking position to the unlocking angle of the unlocking positionβDivided by load speed, respectivelyvObtaining the theoretical locking time parameter of the locking piece rotating from the reference position to the locking positiont 1 And theoretical unlocking time parameter of the locking piece rotating from locking position to unlocking positiont 2 。
Considering that the lock piece and the output shaft of the motor continuously drift for a certain angle under the action of inertia after the motor stops rotating, a locking drift test and an unlocking drift test are required to be carried out for measuring the locking drift angle of the lock piece exceeding the locking position and the unlocking position respectively after the rotation of the lock piece stops in the locking and unlocking operationγ 1 And unlock drift angleγ 2 So as to correct the theoretical locking and unlocking time parameters. Specifically, the drift angle can be measured by using an angle sensor, and related data signals are transmitted to the upper computer through the lower computer.
The upper computer can drift according to the locking angleγ 1 And unlock drift angleγ 2 To respectively correct the theoretical locking and unlocking time parameters, specifically, the locking angleαAnd unlocking angleβSubtracting the locking drift angle respectivelyγ 1 And unlock drift angleγ 2 Then, the difference is divided by the load rotation speedvThe final actual locking time parameter can be obtainedt 3 And actual unlock time parametert 4 . The upper computer stores the two in a memory of the lower computer, the actual locking and unlocking time parameters of each motor can be associated with the serial number of the motor, the lower computer is in the actual locking and unlocking operation,can directly transfer actual locking, unblock time parameter according to the motor serial number, control the motor, not only solve the motor and rotated to stop the back lock piece and take place the drift, lead to adding, the inaccurate problem in unblock position, all be provided with independent locking, unblock time parameter to each motor moreover, strengthened the compatibility of analysis appearance to different motors greatly.
In the specific locking and unlocking operation, an operator sends a locking command to the lower computer, the lower computer controls the motor to drive the locking piece to rotate, when the locking piece passes through the reference position, the sensor sends a sensing signal to the lower computer, and the lower computer adjusts the actual locking time parameter in the memoryt 3 Starting timing at the same time, when the timing time is equal to the actual locking time parametert 3 After equality, the lower computer controls the motor to stop rotating, the locking piece continues to rotate and lock the drift angleγ 1 Finally, locking is achieved; when the unlocking is needed, an operator sends an unlocking command to the lower computer, the lower computer controls the motor to drive the locking piece to rotate, when the locking piece passes through the reference position, the sensor sends a sensing signal to the lower computer, and the lower computer adjusts actual unlocking time parameters in the memoryt 4 Starting timing at the same time, as the timing time and the actual unlocking time parametert 4 After the two parts are equal, the lower computer controls the motor to stop rotating, and the locking piece continues to rotate to unlock the drifting angleγ 2 Eventually reaching the unlock bit.
Preferably, in step S1, the step of load rotation speed testing includes:
and S11, the upper computer sends a rotation signal to the lower computer so that the lower computer controls a motor to drive the locking piece to rotate for n circles, receives a sensing signal fed back by the sensor when the locking piece passes through the sensor, and the sensor generates a sensing signal and times.
The lower computer controls the motor to drive the locking piece to rotate, when the locking piece passes through the sensor, the sensor generates a sensing signal and sends the sensing signal to the lower computer, and the lower computer receives the sensing signal and starts to time, so that the time consumed by the locking piece rotating for each circle can be obtained, and the timing information is sent to the upper computer.
Preferably, the number of rotation turns n of the load rotation speed test is more than or equal to 3, so that the timing error is reduced.
Preferably, in step S2, the following steps are included:
s21, the upper computer receives the timing information sent by the lower computer, and therefore the average time required when the motor rotates for one circle is calculatedtIf so, the load speed of the motor is 1-t；
S22, inputting a locking angle of the locking piece which rotates from a reference position to a locking position and an unlocking angle of the locking piece which rotates from the locking position to an unlocking position into the upper computer;
and S23, the upper computer divides the locking angle and the unlocking angle by the load rotating speed to obtain a theoretical locking time parameter and a theoretical unlocking time parameter of each motor.
After the upper computer receives timing information of the load rotating speed test, the average time required by the locking piece to rotate for one circle can be calculated according to the time consumed by the locking piece to rotate for each circletThen a load rotational speed of the motor of 1-t. Locking angleαUnlocking angleβAll are known quantities, will lock the angleαUnlocking angleβInputting the data into an upper computer, and directly obtaining a theoretical locking time parameter according to the following formulat 1 And theoretical unlock time parametert 2 。
Preferably, in step S3, the locking drift test includes the following steps:
s31, the upper computer sends a locking drifting test command to the lower computer so that the lower computer controls each motor to drive the locking piece to start rotating;
and S32, after the sensor generates a sensing signal when the locking piece passes through, the lower computer starts to time, and after the timing time reaches a theoretical locking time parameter, the lower computer controls the motor to stop rotating and records the locking drifting test rotating angle of the locking piece after the timing is started.
In one embodiment, in order to increase the accuracy of the locking drift test, the actual locking operation can be simulated, and the duration of the motor driving the locking piece to rotate is a theoretical locking time parametert 1 And the error of the locking drift test rotation angle measured on the basis is smaller. According to theoretical locking time parametert 1 Can obtain the rotation angle of the locked drift testα 1 。
Preferably, in step S4, the following steps are included:
s41, subtracting the locking angle from the received locking drift test rotation angle by the upper computer, wherein the obtained difference value is the locking drift angle of the motor;
s42, the upper computer subtracts the locking drift angle from the locking angle to obtain a difference value, and then divides the difference value by the load rotating speed to finally obtain an actual locking time parameter;
and S43, writing the actual locking time parameter of each motor into a memory of the lower computer by the upper computer.
In one embodiment, the drift angle is lockedγ 1 The calculation formula of (2) is as follows:
actual lock on time parametert 3 The calculation formula of (c) is:
and meanwhile, the actual locking time parameter of each motor is stored in a memory, so that data loss after the analyzer is closed is prevented, and the lower computer can call the actual locking time parameter in the locking operation.
Preferably, in step S3, the unlock drift test includes the steps of:
s33, enabling the locking piece to be in a locking position;
s34, the upper computer sends an unlocking drifting test command to the lower computer so that the lower computer controls each motor to drive the locking piece to start rotating;
and S35, after the sensor generates a sensing signal when the locking piece passes through, the lower computer starts to time, and after the time reaches a theoretical unlocking time parameter, the lower computer controls the motor to stop rotating and records the unlocking drift test rotating angle of the locking piece after the time starts.
In one embodiment, in order to increase the accuracy of the unlocking drift test, the actual unlocking operation can be simulated, and the duration of the motor driving the locking piece to rotate is a theoretical unlocking time parametert 2 And the error of the unlocking drift test rotation angle measured on the basis is smaller. According to theoretical unlocking time parametert 2 Can obtain the rotation angle of the unlocking drift testβ 1 。
Preferably, in step S4, the following steps are included:
s44, the upper computer subtracts the unlocking angle from the received unlocking drift test rotating angle, and the obtained difference value is the unlocking drift angle of the motor;
s45, the upper computer subtracts the unlocking drift angle from the unlocking angle to obtain a difference value, and then divides the difference value by the load rotating speed to finally obtain an actual unlocking time parameter;
and S46, writing the actual unlocking time parameters of each motor into a memory of the lower computer by the upper computer.
In one embodiment, the actual unlock time parametert 4 The calculation formula of (2) is as follows:
and meanwhile, the actual unlocking time parameter of each motor is stored in the memory, so that data loss after the analyzer is closed is prevented, and the actual unlocking time parameter can be called by the lower computer in the unlocking operation.
The foregoing is a description of one or more embodiments of the invention, which is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the invention, and these are all within the scope of protection of the invention. Therefore, the protection scope of the present patent should be subject to the appended claims.
Claims (6)
1. The test tube rack locking and unlocking calibration method is characterized by comprising the following steps: comprises the following steps
S1, an upper computer sends a rotating speed test command to a lower computer so that the lower computer controls each motor to carry out load rotating speed test;
s2, the upper computer receives the load rotating speed test result sent from the lower computer, calculates the load rotating speed of each motor, determines the relative positions of the reference position, the locking position and the unlocking position, and calculates the theoretical locking time parameter of the locking piece of each motor, which rotates from the reference position to the locking position, and the theoretical unlocking time parameter of the locking piece, which rotates from the locking position to the unlocking position;
s3, the upper computer sends a drift test command to the lower computer so that the lower computer controls each motor to drive the locking piece to sequentially perform locking drift test and unlocking drift test;
the locking drift test comprises the following steps,
s31, the upper computer sends a locking drifting test command to the lower computer so that the lower computer controls each motor to drive the locking piece to start rotating;
s32, after the sensor generates a sensing signal when the locking piece passes through, the lower computer starts to time, and after the timing time reaches a theoretical locking time parameter, the lower computer controls the motor to stop rotating and records the locking drifting test rotating angle of the locking piece after the timing is started;
the unlock drift test includes the following steps,
s33, enabling the locking piece to be in a locking position;
s34, the upper computer sends an unlocking drift test command to the lower computer so that the lower computer controls each motor to drive the locking piece to start rotating;
s35, after the sensor generates an induction signal when the locking piece passes through, the lower computer starts to time, and after the time reaches a theoretical unlocking time parameter, the lower computer controls the motor to stop rotating and records the unlocking drift test rotating angle of the locking piece after the time starts;
and S4, the upper computer corrects the theoretical locking and unlocking time parameters of each motor according to the received drift test result to obtain the actual locking and unlocking time parameters of each motor, and stores the actual locking and unlocking time parameters into a memory of the lower computer.
2. The test tube rack locking and unlocking calibration method according to claim 1, characterized in that: in step S1, the step of load rotation speed test comprises
And S11, the upper computer sends a rotation signal to the lower computer so that the lower computer controls a motor to drive the locking piece to rotate for n circles, receives a sensing signal fed back by the sensor when the locking piece passes through the sensor, and the sensor generates a sensing signal and times.
3. The test tube rack locking and unlocking calibration method according to claim 2, characterized in that: and the number n of rotation turns of the load rotation speed test is more than or equal to 3.
4. The test tube rack locking and unlocking calibration method according to claim 2, characterized in that: in step S2, the following steps are included
S21, the upper computer receives the timing information sent by the lower computer, so that the average time t required when the motor rotates for one circle is calculated, and the load rotating speed of the motor is 1/t;
s22, inputting a locking angle of the locking piece rotating from a reference position to a locking position and an unlocking angle of the locking piece rotating from the locking position to an unlocking position into the upper computer;
and S23, the upper computer divides the locking angle and the unlocking angle by the load rotating speed to obtain a theoretical locking time parameter and a theoretical unlocking time parameter of each motor.
5. The test tube rack locking and unlocking calibration method according to claim 4, wherein: in step S4, the following steps are included
S41, subtracting the locking angle from the received locking drift test rotation angle by the upper computer, wherein the obtained difference value is the locking drift angle of the motor;
s42, the upper computer subtracts the locking drift angle from the locking angle to obtain a difference value, and then divides the difference value by the load rotating speed to finally obtain an actual locking time parameter;
and S43, the upper computer writes the actual locking time parameter of each motor into a memory of the lower computer.
6. The test tube rack locking and unlocking calibration method according to claim 4, wherein: in step S4, the following steps are included
S44, the upper computer subtracts the unlocking angle from the received unlocking drift test rotation angle, and the obtained difference value is the unlocking drift angle of the motor;
s45, the upper computer subtracts the unlocking drift angle from the unlocking angle to obtain a difference value, and then divides the difference value by the load rotating speed to finally obtain an actual unlocking time parameter;
and S46, writing the actual unlocking time parameters of each motor into a memory of the lower computer by the upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110250587.1A CN112934301B (en) | 2021-03-08 | 2021-03-08 | Test tube rack locking and unlocking calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110250587.1A CN112934301B (en) | 2021-03-08 | 2021-03-08 | Test tube rack locking and unlocking calibration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112934301A CN112934301A (en) | 2021-06-11 |
| CN112934301B true CN112934301B (en) | 2022-12-23 |
Family
ID=76230227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110250587.1A Active CN112934301B (en) | 2021-03-08 | 2021-03-08 | Test tube rack locking and unlocking calibration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112934301B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031593A (en) * | 1987-08-26 | 1989-03-08 | 日本贝雷株式会社 | The electric actuator of control valve |
| TWI222782B (en) * | 2003-04-25 | 2004-10-21 | Univ Nat Chiao Tung | Phase-locked speed control device of three-phase brushless DC motor and method thereof |
| CN108227756A (en) * | 2018-01-23 | 2018-06-29 | 南京科远自动化集团股份有限公司 | A kind of high-precision valve door control method |
| CN109842346A (en) * | 2019-02-20 | 2019-06-04 | 杭州老板电器股份有限公司 | Motor speed method for self-calibrating, device and the central kitchen ventilator of motor-driven valve |
| JP2019196799A (en) * | 2018-05-09 | 2019-11-14 | 株式会社キッツ | Opening/closing position setting structure of electric actuator for valve and its opening/closing position setting method |
| JP2020010579A (en) * | 2018-07-12 | 2020-01-16 | ミネベアミツミ株式会社 | Motor drive device, motor system, fan motor, and motor drive method |
| CN212418027U (en) * | 2020-05-14 | 2021-01-29 | 成都艾科斯伦医疗科技有限公司 | Locking system for locking test tube rack |
| CN112313439A (en) * | 2018-03-19 | 2021-02-02 | 安特卫普大学 | Monitoring the operating state of a valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4054778B2 (en) * | 2004-03-31 | 2008-03-05 | ジヤトコ株式会社 | Control device for automatic transmission |
| US7998708B2 (en) * | 2006-03-24 | 2011-08-16 | Handylab, Inc. | Microfluidic system for amplifying and detecting polynucleotides in parallel |
| CN102777660A (en) * | 2012-07-31 | 2012-11-14 | 宝钢不锈钢有限公司 | Opening control device of electrically operated valve |
| NO345247B1 (en) * | 2017-04-19 | 2020-11-16 | Trisense As | Valve position transmitter, and a method for monitoring and determining valve position of a valve. |
| CN107166075B (en) * | 2017-07-21 | 2019-02-15 | 杭州老板电器股份有限公司 | Check-valves control method, device and check-valves |
| CN107658202A (en) * | 2017-10-01 | 2018-02-02 | 江苏天瑞仪器股份有限公司 | A kind of icp mses automatic sampler |
| JP7155999B2 (en) * | 2018-12-20 | 2022-10-19 | 株式会社島津製作所 | Vacuum valves and valve controllers |
-
2021
- 2021-03-08 CN CN202110250587.1A patent/CN112934301B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031593A (en) * | 1987-08-26 | 1989-03-08 | 日本贝雷株式会社 | The electric actuator of control valve |
| TWI222782B (en) * | 2003-04-25 | 2004-10-21 | Univ Nat Chiao Tung | Phase-locked speed control device of three-phase brushless DC motor and method thereof |
| CN108227756A (en) * | 2018-01-23 | 2018-06-29 | 南京科远自动化集团股份有限公司 | A kind of high-precision valve door control method |
| CN112313439A (en) * | 2018-03-19 | 2021-02-02 | 安特卫普大学 | Monitoring the operating state of a valve |
| JP2019196799A (en) * | 2018-05-09 | 2019-11-14 | 株式会社キッツ | Opening/closing position setting structure of electric actuator for valve and its opening/closing position setting method |
| JP2020010579A (en) * | 2018-07-12 | 2020-01-16 | ミネベアミツミ株式会社 | Motor drive device, motor system, fan motor, and motor drive method |
| CN109842346A (en) * | 2019-02-20 | 2019-06-04 | 杭州老板电器股份有限公司 | Motor speed method for self-calibrating, device and the central kitchen ventilator of motor-driven valve |
| CN212418027U (en) * | 2020-05-14 | 2021-01-29 | 成都艾科斯伦医疗科技有限公司 | Locking system for locking test tube rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112934301A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106403945B (en) | A kind of gestures of object monitoring system and method for low cost | |
| CN112934301B (en) | Test tube rack locking and unlocking calibration method | |
| CN109633192A (en) | Automatic analysing apparatus and actuating quantity bearing calibration | |
| US20110294221A1 (en) | Control bracketing and results hold | |
| CN104280033B (en) | Indexing mechanism based on strapdown inertial navigation system and electromagnetic lock fault detection method | |
| CN201193950Y (en) | Infusion pump flow parameter measuring instrument | |
| CN107607114B (en) | Online frequency characteristic soft test method for digital gyroscope stabilization platform | |
| CN209247340U (en) | Steering engine test macro | |
| CN111273058A (en) | Accelerometer calibration method | |
| CN206146380U (en) | Set module degree of a beating detecting system is hatched to full -automatic chemiluminiscence tester | |
| CN109029537A (en) | A kind of pointer-type sync bit indicator test device and its application method | |
| CN101136627B (en) | Method for automatically setting high-stability constant temperature crystal oscillator parameter | |
| CN215272821U (en) | Calibrating device of electrocardio diagnosis and analysis system | |
| JP6771938B2 (en) | How to determine the location of the measurement location of the measurement system | |
| CN106445814A (en) | Test case detection method and apparatus | |
| CN205561804U (en) | Detect system and device of gear back clearance value | |
| CN107340403B (en) | Method and device for controlling rotation speed of electric calibration turntable and measuring tool face angle | |
| CN105403691A (en) | Blood reagent analysis system | |
| JPH02257021A (en) | Method for setting instrumental error of electronic display type gas meter | |
| Kabaciński et al. | Mechatronic Concept for Airflow Tests Laboratory Equipment | |
| CN109061717B (en) | Nuclear radiation scale laboratory one-key calibration control system and control method thereof | |
| CN206772999U (en) | A kind of electronic demarcation turntable rotating speed control and tool face azimuth measurement apparatus | |
| CN107525893A (en) | High temperature formation testing liquid stability meter and its measuring method | |
| JPS622306A (en) | Abnormality detecting device for electronic control unit | |
| JPH05174286A (en) | Data communication equipment for on-vehicle electronic controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |