CN113238505A - Method and system for realizing continuous controllable pressure and displacement - Google Patents

Method and system for realizing continuous controllable pressure and displacement Download PDF

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Publication number
CN113238505A
CN113238505A CN202110559013.2A CN202110559013A CN113238505A CN 113238505 A CN113238505 A CN 113238505A CN 202110559013 A CN202110559013 A CN 202110559013A CN 113238505 A CN113238505 A CN 113238505A
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pressure
displacement
data
test
range value
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李超明
罗永民
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Shenzhen Strong Technology Co Ltd
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Shenzhen Strong Technology Co Ltd
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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423—Input/output
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25257—Microcontroller

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The embodiment of the invention relates to the field of testing, and particularly discloses a method and a system for realizing continuous controllable pressure and displacement, wherein the method for realizing continuous controllable pressure and displacement provided by the embodiment of the invention initializes and loads system configuration parameters through ZYNQ SOC, and loads human-computer interaction parameters to refresh in a TFT display screen; a user selects a mode to be tested through the TFT display screen and sets a test parameter range value; the ZYNQ SOC acquires and reads displacement data and pressure data fed back by the execution unit through the FPGA and the ARM; and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result. By adopting the scheme of ARM + FPGA, ARM is responsible for high-speed operation, FPGA is responsible for parallel work of movement and pressure acquisition, the stress process of the whole key in the assembling test process of the key can be accurately fed back, the optimal installation position of the key of a product is determined through data analysis, and the consistency of repeated assembling test can be improved.

Description

Method and system for realizing continuous controllable pressure and displacement
Technical Field
The invention belongs to the field of testing, and particularly relates to a method and a system for realizing continuous controllable pressure and displacement.
Background
In some pressure testing projects, especially in application scenarios of mobile phone key assembly and testing, in order to ensure that the hand feeling of the keys assembled by the keys of each mobile phone is the same in a mobile phone production process, the conventional method judges whether the hand feeling of the keys is the same by pressing the keys with hands, and personal feeling judges, so that standards cannot be established, and the production quality cannot be unified.
The existing test control scheme is to use a single chip microcomputer to send pulses to control the movement of a motor and collect the pressure change at the same time, but because the pressure collection speed and the movement position cannot be synchronously controlled, the distance is suitable when the key is assembled and tested, but the key is not good in hand feeling. The disadvantages of this approach are as follows: pressure and displacement can not be acquired simultaneously, so that balance points of pressure and installation distance can not be controlled during assembly test, and the consistency of repeated assembly test is low.
Disclosure of Invention
The embodiment of the invention aims to provide a method and a system for realizing continuous controllable pressure and displacement, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that a method for realizing continuous controllable pressure and displacement comprises the following steps:
initializing ZYNQ SOC, loading system configuration parameters, loading human-computer interaction parameters and refreshing in a TFT display screen;
a user selects a mode to be tested through the TFT display screen and sets a test parameter range value;
the ZYNQ SOC acquires and reads displacement data and pressure data fed back by the execution unit through the FPGA and the ARM;
and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result.
As a further limitation of the technical solution of the embodiment of the present invention, the step of acquiring and reading the pressure and displacement data fed back by the execution unit through the FPGA and the ARM by the ZYNQ specifically includes:
the ZYNQ SOC sends a continuously adjustable control signal to a servo driver;
the servo driver drives the pressure sensor and the transmission shaft to move according to the control signal;
the FPGA acquires displacement data fed back by the servo driver and pressure data fed back by the pressure sensor;
and the ARM reads the displacement data and the pressure data and establishes a vector curve of the displacement and the pressure.
As a further limitation of the technical solution of the embodiment of the present invention, the step of comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate the test result specifically includes:
comparing the displacement data and the pressure data with a test parameter range value by the ZYNQ SOC;
when the displacement data is within the range value of the test parameter, the test is passed;
when the pressure data is within the test parameter range value, the test is passed;
when the pressure data is not within the test parameter range values, the test fails.
A system for achieving continuous controllable pressure and displacement, the system comprising a ZYNQ SOC, a TFT display screen, and an execution unit, wherein:
the ZYNQ SOC is used for initializing loading system configuration parameters and loading human-computer interaction parameters to refresh in the TFT display screen; the displacement data and the pressure data fed back by the execution unit are collected and read through the FPGA and the ARM; comparing the displacement data and the pressure data with a test parameter range value by the ZYNQ SOC to generate a test result;
the TFT display screen is used for selecting a mode to be tested and setting a test parameter range value; and
and the execution unit is used for executing the test and feeding back the displacement data and the pressure data.
As a further limitation of the technical solution of the embodiment of the present invention, the ZYNQ SOC specifically includes:
the parameter loading module is used for initializing and loading system configuration parameters and loading human-computer interaction parameters to refresh in the TFT display screen;
the control module is used for sending a continuously adjustable control signal to the servo driver;
the FPGA is used for acquiring displacement data fed back by the servo driver and pressure data fed back by the pressure sensor;
the ARM is used for reading the displacement data and the pressure data and establishing a vector curve of displacement and pressure; and
and the parameter comparison module is used for comparing the displacement data and the pressure data with the test parameter range value to generate a test result.
As a further limitation of the technical solution of the embodiment of the present invention, the parameter comparison module specifically includes:
the comparison submodule is used for comparing the displacement data and the pressure data with a test parameter range value to generate a comparison result; and
and the test result generation submodule is used for generating a test result according to the comparison result.
As a further limitation of the technical solution of the embodiment of the present invention, the execution unit specifically includes:
the servo driver is used for receiving a control signal, driving the pressure sensor and the transmission shaft to move according to the control signal and feeding back displacement data of the transmission shaft;
a drive shaft; for performing a test; and
and the pressure sensor is used for feeding back pressure data of the transmission shaft.
Compared with the prior art, the invention has the beneficial effects that:
the method for realizing continuous controllable pressure and displacement provided by the embodiment of the invention initializes and loads the configuration parameters of the system through ZYNQ SOC, and loads the human-computer interaction parameters to refresh in the TFT display screen; a user selects a mode to be tested through the TFT display screen and sets a test parameter range value; the ZYNQ SOC acquires and reads displacement data and pressure data fed back by the execution unit through the FPGA and the ARM; and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result. By adopting the scheme of ARM + FPGA, ARM is responsible for high-speed operation, FPGA is responsible for parallel work of movement and pressure acquisition, the stress process of the whole key in the assembling test process of the key can be accurately fed back, the optimal installation position of the key of a product is determined through data analysis, and the consistency of repeated assembling test can be improved.
Drawings
Fig. 1 is a network structure diagram of a method for implementing continuous pressure and displacement control according to an embodiment of the present invention.
Fig. 2 is a flowchart of a work procedure for collecting and reading displacement data and pressure data according to an embodiment of the present invention.
Fig. 3 is a flowchart of a test result generation operation according to an embodiment of the present invention.
Fig. 4 is a structural diagram of a system for implementing continuous pressure and displacement control according to an embodiment of the present invention.
Fig. 5 is a structural diagram of a ZYNQ SOC according to an embodiment of the present invention.
Fig. 6 is a structural diagram of a parameter comparison module according to an embodiment of the present invention.
Fig. 7 is a structural diagram of an execution unit according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It can be understood that the existing test control scheme is to use a single chip microcomputer to send pulses to control the movement of a motor and collect the change of pressure at the same time, but because the pressure collection speed and the movement position cannot be synchronously controlled, the distance is suitable when the key is assembled and tested, but the key is not good in hand feeling. The disadvantages of this approach are as follows: pressure and displacement can not be acquired simultaneously, so that balance points of pressure and installation distance can not be controlled during assembly test, and the consistency of repeated assembly test is low.
In order to solve the problems, the embodiment of the invention initializes and loads the configuration parameters of the system through the ZYNQ SOC, and loads the human-computer interaction parameters to refresh in the TFT display screen; a user selects a mode to be tested through the TFT display screen and sets a test parameter range value; the ZYNQ SOC acquires and reads displacement data and pressure data fed back by the execution unit through the FPGA and the ARM; and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result. By adopting the scheme of ARM + FPGA, ARM is responsible for high-speed operation, FPGA is responsible for parallel work of movement and pressure acquisition, the stress process of the whole key in the assembling test process of the key can be accurately fed back, the optimal installation position of the key of a product is determined through data analysis, and the consistency of repeated assembling test can be improved.
Specifically, as shown in fig. 1, fig. 1 is a network structure diagram of a method for implementing continuous pressure and displacement control according to an embodiment of the present invention.
Specifically, the method for realizing continuous controllable pressure and displacement comprises the following steps:
and S101, initializing ZYNQ SOC, loading system configuration parameters, and loading human-computer interaction parameters to refresh in the TFT display screen.
In the embodiment of the invention, ZYNQ loads necessary configuration parameters for system starting from ROM, guides the system to be normally started, and then loads some parameters for human-computer interaction to be refreshed in a TFT display screen, so that the system initialization part is completed.
And S102, selecting a mode to be tested by a user through the TFT display screen, and setting a test parameter range value.
In the embodiment of the invention, a user can select a required test mode through a human-computer interaction TFT display screen, and meanwhile, the user can also set some pressure and displacement parameter values according to actual requirements.
It can be understood that a user selects whether to work in a displacement mode or a pressure mode according to different product requirements, when the user works in the displacement mode, the pressure value can be considered at the same time, the pressure cannot exceed the standard while the displacement is reached, and otherwise, the pressure mode also works.
And S103, acquiring and reading the displacement data and the pressure data fed back by the execution unit through the FPGA and the ARM by the ZYNQ SOC.
In the embodiment of the invention, the ZYNQ SOC generates continuously adjustable pulses and sends the pulses to the servo driver, the servo driver drives the pressure sensor to move through the transmission shaft after receiving the pulses, the FPGA continuously collects current position information fed back by the servo driver at the moment, and meanwhile, the FPGA also collects pressure data through the parallel bus. And the ARM reads data in the FPAG through an internal bus to perform FIR filtering and PID operation, so that synchronous monitoring of pressure and displacement is realized.
Fig. 2 is a flowchart of a work flow for collecting and reading displacement data and pressure data according to an embodiment of the present invention.
Specifically, in a preferred embodiment provided by the present invention, the step of acquiring and reading the pressure and displacement data fed back by the execution unit through the FPGA and the ARM by the ZYNQ specifically includes:
step S1031, the ZYNQ SOC sends a continuously adjustable control signal to the servo driver.
In the embodiment of the invention, the ZYNQ SOC sends a continuously adjustable control signal to the servo driver, and the continuously adjustable control signal can be that the ZYNQ SOC generates continuously adjustable pulses through an IO pin.
And step S1032, the servo driver drives the pressure sensor and the transmission shaft to move according to the control signal.
In the embodiment of the invention, after the servo driver receives the pulse, the transmission shaft is controlled to move according to the pulse signal, and meanwhile, the pressure sensor collects the pressing pressure of the transmission shaft.
And step S1033, the FPGA acquires displacement data fed back by the servo driver and pressure data fed back by the pressure sensor.
In the embodiment of the invention, the FPGA can continuously acquire the current position information fed back by the servo driver, and meanwhile, the FPGA also acquires the pressure data converted by the ADC through the parallel bus.
And S1034, reading the displacement data and the pressure data by the ARM, and establishing a vector curve of the displacement and the pressure.
In the embodiment of the invention, ARM reads data in FPAG through an internal bus at a main frequency speed of 400MHZ, filters displacement data and pressure data acquired by FPGA, and establishes a vector curve of displacement and pressure through real-time operation.
Further, in an embodiment of the present invention, a method for implementing continuous controllable pressure and displacement further includes:
and step S104, comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result.
In the embodiment of the invention, the ZYNQ SOC compares the displacement data and the pressure data with the range value of the test parameter, and finds the most suitable combination point of the displacement data and the pressure data.
Fig. 3 is a flowchart of a test result generation operation according to an embodiment of the present invention.
Specifically, in a preferred embodiment provided by the present invention, the step of comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate the test result specifically includes:
step S1041, the ZYNQ SOC compares the displacement data and the pressure data with a test parameter range value.
In the embodiment of the invention, the ZYNQ SOC compares the displacement data and the pressure data with the range value of the test parameter in real time.
Step S1042, determine whether the displacement data is within the test parameter range.
Step S1043, determining whether the pressure data is within the test parameter range.
Step S1044, when the displacement data is within the test parameter range value, the test is passed; when the pressure data is within the test parameter range value, the test is passed;
in the embodiment of the invention, when the displacement data is within the range value of the test parameter, the pressing distance at the moment is qualified, and the test is passed; when the pressure data is within the range value of the test parameter, the pressing force degree at the moment is qualified, and the test is passed, so that a point with a proper pressing distance and a proper pressing force degree can be found conveniently.
And step S1045, when the pressure data is not in the test parameter range value, the test is not passed.
In the embodiment of the invention, when the pressure data is not in the range value of the test parameter, the pressing force is unqualified at the moment, and the test is not passed.
Fig. 4 is a structural diagram of a system for implementing continuous pressure and displacement control according to an embodiment of the present invention.
Specifically, in a preferred embodiment provided by the present invention, the system includes a ZYNQ SOC101, a TFT display screen 102, and an execution unit 103, wherein:
the ZYNQ SOC101 is used for initializing loading system configuration parameters and loading human-computer interaction parameters to refresh in the TFT display screen 102; the displacement data and the pressure data fed back by the execution unit are collected and read through the FPGA and the ARM; and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC101 to generate a test result.
In the embodiment of the invention, ZYNQ is an SOC formed by an ARM core and an FPGA core on a chip, wherein the ARM is responsible for data operation and filtering pressure signals acquired by the FPGA, and meanwhile, position signals from a transmission shaft of a servo driver are processed, and a vector curve of displacement and pressure is established through real-time operation.
Specifically, in the embodiment of the present invention, fig. 5 is a structural diagram of a ZYNQ SOC101 according to the embodiment of the present invention.
Specifically, in a preferred embodiment provided by the present invention, the ZYNQ SOC101 specifically includes:
and the parameter loading module 1011 is used for initializing and loading system configuration parameters, and loading human-computer interaction parameters to refresh in the TFT display screen.
In the embodiment of the present invention, the parameter loading module 1011 loads configuration parameters necessary for system startup from the ROM, guides the system to be normally started, and then loads some parameters for human-computer interaction to be refreshed in the TFT display screen, so that the system initialization part is completed.
A control module 1012 for sending a continuously adjustable control signal to the servo driver.
In an embodiment of the present invention, the control module 1012 generates continuously adjustable pulses via the IO pin and sends the pulses to the servo driver.
And the FPGA1013 is used for acquiring displacement data fed back by the servo driver and pressure data fed back by the pressure sensor.
In the embodiment of the present invention, the FPGA1013 collects displacement data fed back by the servo driver and pressure data fed back by the pressure sensor.
And the ARM1014 is used for reading the displacement data and the pressure data and establishing a vector curve of the displacement and the pressure.
In the embodiment of the invention, the ARM1014 reads data in the FPAG1013 through an internal bus at a main frequency speed of 400MHZ, filters displacement data and pressure data acquired by the FPGA1013, and establishes a vector curve of displacement and pressure through real-time operation.
And a parameter comparison module 1015, configured to compare the displacement data and the pressure data with a test parameter range value, so as to generate a test result.
In the embodiment of the present invention, the parameter comparison module 1015 compares the displacement data and the pressure data with the test parameter range value to generate a test result, and finds the most suitable combination point of the displacement data and the pressure data.
Specifically, in the embodiment of the present invention, fig. 6 is a structural diagram of a parameter comparison module 1015 provided in the embodiment of the present invention.
Specifically, in a preferred embodiment provided by the present invention, the parameter comparison module 1015 specifically includes:
the comparison submodule 10151 is configured to compare the displacement data and the pressure data with the test parameter range value, and generate a comparison result.
In the embodiment of the present invention, the comparison sub-module 10151 determines whether the displacement data is within the test parameter range value, and determines whether the pressure data is within the test parameter range value.
And the test result generation submodule 10152 is used for generating a test result according to the comparison result.
In the embodiment of the present invention, when the displacement data is within the test parameter range value, the pressing distance at this time is qualified, and the test result generation sub-module 10152 generates a test passing result; when the pressure data is within the test parameter range value, the pressing force degree at the moment is qualified, the test result generation submodule 10152 generates a test passing result, when the pressure data is not within the test parameter range value, the pressing force degree at the moment is unqualified, and the test result generation submodule 10152 generates a test failing result, so that a point with a proper pressing distance and pressing force degree can be found conveniently.
Further, in a preferred embodiment provided by the present invention, the system further includes:
and the TFT display screen 102 is used for selecting a mode to be tested and setting a test parameter range value.
In the embodiment of the invention, a user can select a required test mode through the TFT display screen 102 with human-computer interaction, and meanwhile, the user can also set some pressure and displacement parameter values according to actual requirements.
And the execution unit 103 is used for executing the test and feeding back the displacement data and the pressure data.
In the embodiment of the present invention, the execution unit 103 receives the control signal of the ZYNQ SOC101, executes a test according to the control signal, and feeds back displacement data and pressure data.
Specifically, in the embodiment of the present invention, fig. 7 is a structural diagram of the execution unit 103 according to the embodiment of the present invention.
Specifically, in a preferred embodiment provided by the present invention, the execution unit 103 specifically includes:
and the servo driver 1031 is used for receiving the control signal, driving the pressure sensor and the transmission shaft to move according to the control signal, and feeding back the displacement data of the transmission shaft.
A drive shaft 1032; for testing.
And a pressure sensor 1033 for feeding back pressure data of the drive shaft.
In summary, the embodiment of the invention initializes and loads the system configuration parameters through the ZYNQ SOC, and loads the human-computer interaction parameters to refresh in the TFT display screen; a user selects a mode to be tested through the TFT display screen and sets a test parameter range value; the ZYNQ SOC acquires and reads displacement data and pressure data fed back by the execution unit through the FPGA and the ARM; and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result. By adopting the scheme of ARM + FPGA, ARM is responsible for high-speed operation, FPGA is responsible for parallel work of movement and pressure acquisition, the stress process of the whole key in the assembling test process of the key can be accurately fed back, the optimal installation position of the key of a product is determined through data analysis, and the consistency of repeated assembling test can be improved.
It should be understood that, although the steps in the flowcharts of the embodiments of the present invention are shown in sequence as indicated by the arrows, the steps are not necessarily performed in sequence as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in various embodiments may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when the program is executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A method for achieving continuous controllable pressure and displacement, comprising the steps of:
initializing ZYNQ SOC, loading system configuration parameters, loading human-computer interaction parameters and refreshing in a TFT display screen;
a user selects a mode to be tested through the TFT display screen and sets a test parameter range value;
the ZYNQ SOC acquires and reads displacement data and pressure data fed back by the execution unit through the FPGA and the ARM;
and comparing the displacement data and the pressure data with the test parameter range value by the ZYNQ SOC to generate a test result.
2. The method for realizing the continuous control of the pressure and the displacement according to claim 1, wherein the step of acquiring and reading the pressure and the displacement data fed back by the execution unit through the FPGA and the ARM specifically comprises the following steps:
the ZYNQ SOC sends a continuously adjustable control signal to a servo driver;
the servo driver drives the pressure sensor and the transmission shaft to move according to the control signal;
the FPGA acquires displacement data fed back by the servo driver and pressure data fed back by the pressure sensor;
and the ARM reads the displacement data and the pressure data and establishes a vector curve of the displacement and the pressure.
3. The method of claim 2, wherein the ZYNQ SOC compares the displacement data and the pressure data to test parameter ranges, and the step of generating the test result comprises:
comparing the displacement data and the pressure data with a test parameter range value by the ZYNQ SOC;
when the displacement data is within the range value of the test parameter, the test is passed;
when the pressure data is within the test parameter range value, the test is passed;
when the pressure data is not within the test parameter range values, the test fails.
4. A system for achieving continuous controllable pressure and displacement, the system comprising a ZYNQ SOC, a TFT display screen, and an execution unit, wherein:
the ZYNQ SOC is used for initializing loading system configuration parameters and loading human-computer interaction parameters to refresh in the TFT display screen; the displacement data and the pressure data fed back by the execution unit are collected and read through the FPGA and the ARM; comparing the displacement data and the pressure data with a test parameter range value by the ZYNQ SOC to generate a test result;
the TFT display screen is used for selecting a mode to be tested and setting a test parameter range value; and
and the execution unit is used for executing the test and feeding back the displacement data and the pressure data.
5. The system of claim 4, wherein the ZYNQ SOC comprises:
the parameter loading module is used for initializing and loading system configuration parameters and loading human-computer interaction parameters to refresh in the TFT display screen;
the control module is used for sending a continuously adjustable control signal to the servo driver;
the FPGA is used for acquiring displacement data fed back by the servo driver and pressure data fed back by the pressure sensor;
the ARM is used for reading the displacement data and the pressure data and establishing a vector curve of displacement and pressure; and
and the parameter comparison module is used for comparing the displacement data and the pressure data with the test parameter range value to generate a test result.
6. The system for achieving continuous controllable pressure and displacement according to claim 5, wherein the parameter comparison module specifically comprises:
the comparison submodule is used for comparing the displacement data and the pressure data with a test parameter range value to generate a comparison result; and
and the test result generation submodule is used for generating a test result according to the comparison result.
7. The system for realizing continuous controllable pressure and displacement according to claim 4, wherein the execution unit comprises:
the servo driver is used for receiving a control signal, driving the pressure sensor and the transmission shaft to move according to the control signal and feeding back displacement data of the transmission shaft;
a drive shaft; for performing a test; and
and the pressure sensor is used for feeding back pressure data of the transmission shaft.
CN202110559013.2A 2021-05-21 2021-05-21 Method and system for realizing continuous controllable pressure and displacement Pending CN113238505A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206911472U (en) * 2016-04-29 2018-01-23 苏州中材建设有限公司 A kind of monitoring system of ball mill
CN207662547U (en) * 2017-08-31 2018-07-27 广东龙健实业有限公司 A kind of key test system
CN109062750A (en) * 2018-09-13 2018-12-21 国家海洋环境预报中心 A kind of high-performance computer test macro
CN208323237U (en) * 2018-05-28 2019-01-04 上海天沐自动化仪表有限公司 Pressing machine with test function
CN208477080U (en) * 2018-05-15 2019-02-05 法雷奥耐路志（广州）电机有限公司 Toggle feel test is trembled with conducting tests integrated system
CN210513679U (en) * 2019-11-20 2020-05-12 紫光展讯通信(惠州)有限公司 Key hand feeling testing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206911472U (en) * 2016-04-29 2018-01-23 苏州中材建设有限公司 A kind of monitoring system of ball mill
CN207662547U (en) * 2017-08-31 2018-07-27 广东龙健实业有限公司 A kind of key test system
CN208477080U (en) * 2018-05-15 2019-02-05 法雷奥耐路志（广州）电机有限公司 Toggle feel test is trembled with conducting tests integrated system
CN208323237U (en) * 2018-05-28 2019-01-04 上海天沐自动化仪表有限公司 Pressing machine with test function
CN109062750A (en) * 2018-09-13 2018-12-21 国家海洋环境预报中心 A kind of high-performance computer test macro
CN210513679U (en) * 2019-11-20 2020-05-12 紫光展讯通信(惠州)有限公司 Key hand feeling testing device

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