Omnidirectional displacement meter program downloading and automatic calibration equipment and use method

Abstract

The invention discloses an omni-directional displacement meter program downloading and automatic calibration device in the field of electricity. The omni-directional displacement meter program downloading and automatic calibration device comprises a controller, a tilt angle sensor, an input device, a displayer, a power source and a positioning assembly. The controller is provided with a storage module, an interface circuit connected with an upper computer, a communication interface and a power interface, and is connected with a power supply and supplies power to the whole equipment. The controller is in two-way communication with the inclination angle sensor and receives inclination angle information, measured by the inclination angle sensor, of the omni-directional displacement meter core board; and the input device sends an operation instruction to the controller unidirectionally. The controller can be connected with an upper computer to download a program to the storage module, executes program downloading or automatic calibration on the core board of the omnidirectional displacement meter according to an instruction of the input device, stores an execution result and sends the execution result to the displayer to be displayed. According to the equipment, the downloading process of the omni-directional displacement meter program is simplified, and the calibration efficiency is improved.

Description

Technical Field

[0001] The invention belongs to the field of electricity, and in particular relates to an omnidirectional displacement meter program downloading, automatic calibration equipment and a use method. Background Art

[0002] As a high-precision fixed sensor, the omnidirectional displacement meter is mainly used to accurately monitor the inclination, horizontal displacement, settlement deformation and other conditions of the structure. Before the omnidirectional displacement meter based on MEMS (micro-electromechanical system) technology is put into use, the firmware program, that is, the running program of the omnidirectional displacement meter (hereinafter referred to as the program) must be downloaded to the omnidirectional displacement meter core board, and calibration operations must be performed; during use, the program must also be downloaded to the omnidirectional displacement meter core board and calibration operations must be performed as needed (including but not limited to program upgrades, program resets, etc.).

[0003] At present, the downloading and calibration of omnidirectional displacement meters is done by using a host computer at the manufacturer to complete the downloading and automatic calibration, or by carrying the host computer to the site for operation. The above operations have the following problems: sending the equipment to the manufacturer or carrying the host computer to the site takes a long time, affecting the normal use of the equipment and the progress of the project, and greatly increasing the cost; and the host computer is large in size and inconvenient to carry, especially in remote or complex construction sites. Summary of the invention

[0004] The present invention aims to provide an omnidirectional displacement meter program downloading and automatic calibration device, so as to conveniently realize the downloading of the omnidirectional displacement meter program.

[0005] An omnidirectional displacement meter program downloading and automatic calibration device in this scheme includes a controller, an inclination sensor, an input device, a display, a power supply and a positioning component for fixing the omnidirectional displacement meter core board horizontally;

[0006] The controller is provided with a storage module and an interface circuit connected to a host computer, and is also provided with a communication interface and a power interface connected to the core board of the omnidirectional displacement meter, and the power interface is connected to the power supply; the controller communicates bidirectionally with the inclination sensor, the input device is unidirectionally connected to the controller, and the controller is unidirectionally connected to the display;

[0007] The power supply provides power to the entire device;

[0008] The inclination sensor is used to receive the start signal of the controller, measure the inclination information of the omnidirectional displacement meter core board, and then feed the inclination information back to the controller;

[0009] The input device is used to input operation instructions that need to be executed by the controller;

[0010] The controller is used to connect to the host computer and download the program, and store the program in the storage module; and is used to receive the operation instruction of the input device, and execute the program download or automatic calibration on the omnidirectional displacement meter core board according to the instruction, and store the execution result in the storage module and send it to the display;

[0011] The display is used to receive and display the execution result information sent by the controller.

[0012] Furthermore, the positioning assembly includes a support plate and a plurality of legs fixedly connected to the bottom of the support plate, the support plate is provided with a plurality of positioning rods matching the mounting holes of the omnidirectional displacement meter core board, and the support plate is provided with a "U"-shaped spring clip for fixing the omnidirectional displacement meter core board.

[0013] Furthermore, the support plate is provided with a plurality of spring pins matching the interface of the omnidirectional displacement meter core board, and the bottoms of the spring pins are respectively connected to the communication interface or the power interface of the controller.

[0014] Furthermore, the interface circuit is an RJ45 interface circuit.

[0015] Furthermore, the storage module is a FLASH storage module.

[0016] Furthermore, the controller includes an embedded chip, which is connected to the host computer via an RJ45 interface circuit. The communication interface and the power interface are both set on the embedded chip. The communication interface is used for program downloading and automatic calibration. The power interface supplies power to the omnidirectional displacement meter core board. The embedded chip is connected to the FLASH storage module.

[0017] The method for downloading the program of the omnidirectional displacement meter and the automatic calibration device for downloading the program to the core board of the omnidirectional displacement meter comprises the following steps:

[0018] Step 1: Effectively connect the power supply interface and communication interface of the omnidirectional displacement meter core board to the controller, and power the entire device through the power supply;

[0019] Step 2: Sending program download instruction data to the controller via an input device;

[0020] Step 3: The controller parses the received download program instruction, downloads the program in the storage module and stores it on the omnidirectional displacement meter core board according to the setting of the input device, and feeds back the download result to the display for display.

[0021] The method for automatically calibrating the omnidirectional displacement meter core board by downloading the omnidirectional displacement meter program and the automatic calibration device comprises the following steps:

[0022] Step 1: Place the omnidirectional displacement meter core board with the program downloaded on the positioning component and fix it horizontally. The power supply interface and communication interface of the omnidirectional displacement meter core board are effectively connected with the controller, and the whole device is powered by the power supply;

[0023] Step 2: Sending automatic calibration instruction data to the controller through the input device;

[0024] Step 3: The controller parses the received automatic calibration instruction, automatically calibrates the inclination change detection of the omnidirectional displacement meter core board according to the setting of the input device and the inclination sensor information, stores the relevant information, and returns the calibration result to the display.

[0025] The method for automatically calibrating the omnidirectional displacement meter core board by downloading the omnidirectional displacement meter program and the automatic calibration device comprises the following steps:

[0026] Step 1: Place the omnidirectional displacement meter core board on the positioning assembly and fix it horizontally. The power supply interface and communication interface of the omnidirectional displacement meter core board are effectively connected with the controller, and the entire device is powered by the power supply; send program download instruction data to the controller through the input device; the controller parses and receives the download program instruction, downloads and stores the program in the storage module to the omnidirectional displacement meter core board according to the setting of the input device, and feeds back the download result to the display for display;

[0027] Step 2: After the display shows that the program has been downloaded, the automatic calibration command data is sent to the controller through the input device;

[0028] Step 3: The controller parses the received automatic calibration instruction, automatically calibrates the inclination change detection of the omnidirectional displacement meter core board according to the setting of the input device and the inclination sensor information, stores the relevant information, and returns the calibration result to the display. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 This is a front view of an omnidirectional displacement meter program downloading and automatic calibration device (without a display) according to Embodiment 1 of the present invention;

[0030] Figure 2 for Figure 1 A top view of

[0031] Figure 3 This is a partial longitudinal cross-sectional view of a spring needle in an omnidirectional displacement meter program downloading and automatic calibration device according to Example 3 of the present invention. DETAILED DESCRIPTION

[0032] The following is further described in detail through specific implementation methods:

[0033] The reference numerals in the drawings of the specification include: box body 1, positioning rod 2, spring sheet 3, support plate 4, spring needle 5, needle tube 51, spring 52, material guide groove 53, needle head 54, air outlet 55, and support foot 6.

[0034] Embodiment 1 is basically as attached Figures 1-2 As shown: an omnidirectional displacement meter program downloading and automatic calibration equipment, including a box 1, a controller, an inclination sensor, an input device, a display, a power supply and a positioning component; the controller, the inclination sensor and the power supply are installed in the box 1, and the positioning component includes a support plate 4 with a rectangular cross-section and four legs 6 fixedly connected to the four corners of the bottom of the support plate 4, the four legs 6 are welded and fixedly connected to the top of the box 1 by screws and ensure that the support plate 4 is horizontal; four positioning rods 2 matching the mounting holes of the omnidirectional displacement meter core board are provided on the support plate 4, and two "U"-shaped springs 3 are provided on the support plate 4, and the springs 3 are used to further fix the omnidirectional displacement meter core board; a plurality of spring pins 5 matching the interface of the omnidirectional displacement meter core board are provided on the support plate 4.

[0035] The controller includes an embedded chip, which is connected to a host computer through an RJ45 interface circuit. The embedded chip is provided with a communication interface connected to a spring pin 5, a display, an input device and an inclination sensor. The spring pin 5 is connected to the communication interface of an omnidirectional displacement meter core board for program downloading and automatic calibration. At the same time, a power supply interface for supplying power to the omnidirectional displacement meter core board is provided. The power supply interface is connected to the power supply interface of the omnidirectional displacement meter core board through the spring pin 5; the embedded chip is also connected to a FLASH storage module for storing programs and data to be downloaded.

[0036] The controller and the tilt sensor communicate bidirectionally, the input device is unidirectionally connected to the controller, and the controller is unidirectionally connected to the display;

[0037] The power supply provides power to the entire device;

[0038] The inclination sensor is used to receive the start signal of the controller, measure the inclination information of the omnidirectional displacement meter core board, and then feed the inclination information back to the controller;

[0039] The input device is used to input operation instructions that need to be executed by the controller;

[0040] The controller is used to connect to the host computer and download the program, and store the program in the storage module; and is used to receive the operation instruction of the input device, and execute the program download or automatic calibration on the omnidirectional displacement meter core board according to the instruction, and store the execution result in the storage module and send it to the display;

[0041] The display is used to receive and display the execution result information sent by the controller.

[0042] The embedded chip adopts the STM32F103 series, and the inclination sensor chip adopts the SCL3400 series dual-axis inclination sensor; the power supply adopts 3.3V input, and the power supply includes a battery, which can be charged through the USB interface.

[0043] Embodiment 2, a method for automatically calibrating the omnidirectional displacement meter core board using the device of embodiment 1, comprising the following steps:

[0044] Step 1: Place the omnidirectional displacement meter core board to be downloaded onto the support board 4, insert the four guide rods into the four fixing holes corresponding to the omnidirectional displacement meter core board, fix the omnidirectional displacement meter core board with the spring pin 3, effectively connect the spring pin 5 with the power supply interface and communication interface of the omnidirectional displacement meter core board, and power the entire device through the power supply;

[0045] Step 2: Sending program download instruction data to the controller through the input device;

[0046] Step 3: The controller parses the received download program instruction, completes the download of the program of the omnidirectional displacement meter core board according to the setting of the input device and stores the download result information in the FLASH storage module, and the controller synchronously sends the download result information to the display for display; the omnidirectional displacement meter core board stores the received program;

[0047] Positioning component step 4: After the display shows that the program has been downloaded, the automatic calibration command data is sent to the controller through the input device;

[0048] Step 5: The controller parses and receives the automatic calibration instruction, and controls the inclination sensor to measure the inclination of the omnidirectional displacement meter core board and feeds back the information to the controller in real time; the controller automatically calibrates the inclination change detection of the omnidirectional displacement meter core board according to the setting of the input device and the inclination information fed back by the inclination sensor, stores the relevant information, and feeds back the calibration result to the display for display.

[0049] The difference between Example 3 and Example 1 is that it also includes a blower, the blower is connected to an air inlet pipe, the air inlet pipe is connected to a plurality of branch pipes, the blower is connected to a controller by electrical signals, and the controller controls the on / off and wind speed of the blower; in addition, the spring needle 5 is different, the conventional spring needle 5 includes a needle tube 51 and a spring 52 with one end fixedly connected to the needle tube 51, the free end of the spring 52 abuts against a needle head 54, and the needle head 54 is slidably connected to the needle tube 51; the spring needle 5 in this embodiment is as shown in the attached Figure 3 As shown, the needle tube 51 is provided with an air inlet hole connected to its internal cavity, and the air inlet hole is connected to the corresponding air duct; two material guide grooves 53 are provided on the outer wall of the needle tube 51, a connecting hole connected to the needle tube 51 is provided in the needle head 54, and an air outlet hole 55 connected to the connecting hole is provided on the outer wall of the needle head 54. There are multiple air outlet holes 55 distributed from top to bottom and arranged around the needle head 54.

[0050] During long-term use of the omnidirectional displacement meter, the interface of the core board is prone to dust accumulation, and the spring pin 5 connected to it is prone to poor contact due to dust. Through the improvement of the spring pin 5 and the introduction of the blower; the blower control command is input through the input device, and the controller controls the blower to work. When the spring pin 5 is inserted into the interface of the omnidirectional displacement meter core board, the wind flow generated by the blower passes through the air inlet pipe, branch pipe, air inlet hole, needle tube 51, and connecting hole, and finally sprays out from the air outlet 55 to act on the interface of the omnidirectional displacement meter core board. The wind flow blows the dust in the interface of the omnidirectional displacement meter core board to the guide groove 53, and finally is discharged from the interface of the omnidirectional displacement meter core board.

[0051] The above is only an embodiment of the present invention, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An omnidirectional displacement meter program downloading and automatic calibration device, characterized in that: It includes a controller, an inclination sensor, an input device, a display, a power supply and a positioning component for fixing the core board of the omnidirectional displacement meter horizontally; The controller is provided with a storage module and an interface circuit connected to a host computer, and is also provided with a communication interface and a power interface connected to the core board of the omnidirectional displacement meter, and the power interface is connected to the power supply; the controller communicates bidirectionally with the inclination sensor, the input device is unidirectionally connected to the controller, and the controller is unidirectionally connected to the display; The power supply provides power to the entire device; The inclination sensor is used to receive the start signal of the controller, measure the inclination information of the omnidirectional displacement meter core board, and then feed the inclination information back to the controller; The input device is used to input operation instructions that need to be executed by the controller; The controller is used to connect to the host computer and download the program, and store the program in the storage module; and receiving the operation instruction of the input device, and executing program download or automatic calibration on the omnidirectional displacement meter core board according to the instruction, and storing the execution result in the storage module and sending it to the display; The display is used to receive and display the execution result information sent by the controller.

2. The omnidirectional displacement meter program downloading and automatic calibration device according to claim 1, characterized in that: The positioning assembly includes a support plate and a plurality of legs fixedly connected to the bottom of the support plate, the support plate is provided with a plurality of positioning rods matching the mounting holes of the omnidirectional displacement meter core board, and the support plate is provided with a "U"-shaped spring clip for fixing the omnidirectional displacement meter core board.

3. The omnidirectional displacement meter program downloading and automatic calibration device according to claim 2, characterized in that: The support plate is provided with a plurality of spring pins matching the interface of the omnidirectional displacement meter core board, and the bottoms of the spring pins are respectively connected to the communication interface or the power interface of the controller.

4. The omnidirectional displacement meter program downloading and automatic calibration device according to claim 3, characterized in that: The interface circuit is an RJ45 interface circuit.

5. The omnidirectional displacement meter program downloading and automatic calibration device according to claim 4, characterized in that: The storage module is a FLASH storage module.

6. The omnidirectional displacement meter program downloading and automatic calibration device according to claim 5, characterized in that: The controller includes an embedded chip, which is connected to a host computer via an RJ45 interface circuit. The communication interface and the power interface are both arranged on the embedded chip. The communication interface is used for program downloading and automatic calibration. The power interface supplies power to a core board of the omnidirectional displacement meter. The embedded chip is connected to a FLASH storage module.

7. A method for downloading a program to a core board of an omnidirectional displacement meter using the omnidirectional displacement meter program downloading and automatic calibration device according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Effectively connect the power supply interface and communication interface of the omnidirectional displacement meter core board to the controller, and power the entire device through the power supply; Step 2: Sending program download instruction data to the controller via an input device; Step 3: The controller parses the received download program instruction, downloads the program in the storage module and stores it on the omnidirectional displacement meter core board according to the setting of the input device, and feeds back the download result to the display for display.

8. A method for automatically calibrating a core board of an omnidirectional displacement meter using the omnidirectional displacement meter program downloading and automatic calibration device according to any one of claims 1 to 6, characterized in that: The following steps are involved: Step 1: Place the omnidirectional displacement meter core board with the program downloaded on the positioning component and fix it horizontally. The power supply interface and communication interface of the omnidirectional displacement meter core board are effectively connected with the controller, and the whole device is powered by the power supply; Step 2: Sending automatic calibration instruction data to the controller through the input device; Step 3: The controller parses the received automatic calibration instruction, automatically calibrates the inclination change detection of the omnidirectional displacement meter core board according to the setting of the input device and the inclination sensor information, stores the relevant information, and returns the calibration result to the display.

9. The method for automatically calibrating the omnidirectional displacement meter core board by using the omnidirectional displacement meter program downloading and automatic calibration device according to claim 8, characterized in that: Before automatic calibration, the omnidirectional displacement meter core board is placed on the positioning component and fixed horizontally, the power supply interface and communication interface of the omnidirectional displacement meter core board are effectively connected with the controller, and the entire device is powered by the power supply; the program download instruction data is sent to the controller through the input device; the controller parses the received download program instruction, downloads and stores the program in the storage module to the omnidirectional displacement meter core board according to the setting of the input device, and feeds back the download result to the display for display; until the display shows that the program has been downloaded.

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