CN212058525U - Vernier caliper with two-dimensional code display function - Google Patents
Vernier caliper with two-dimensional code display function Download PDFInfo
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- CN212058525U CN212058525U CN202021169477.XU CN202021169477U CN212058525U CN 212058525 U CN212058525 U CN 212058525U CN 202021169477 U CN202021169477 U CN 202021169477U CN 212058525 U CN212058525 U CN 212058525U
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Abstract
The utility model discloses a slide caliper with two-dimensional code display function belongs to measuring tool technical field. The device comprises a main scale, a vernier and a capacitive grating sensor, wherein the main scale, the vernier and the capacitive grating sensor are used for measuring original data, the original data are processed by a data processing module and then are sent to a processor, a measuring program and a calculation formula of required target data are arranged in the processor, the measured original data are sent to the processor and stored in a storage module, the target data obtained through calculation by the processor are sent to an electronic display screen and the storage module, the original data and the target data in the storage module are converted into two-dimensional codes containing information of the original data and the target data through a two-dimensional code generating module, and the target data and the two-dimensional codes are simultaneously displayed on the. A large amount of original data do not need to be recorded on a measuring site by measuring personnel, and a large amount of numerical calculation is carried out after measurement, so that the working efficiency and the speed and the accuracy of data acquisition are improved.
Description
Technical Field
The utility model belongs to the technical field of measuring tool, a slide caliper with two-dimensional code display function is related to.
Background
With the development of electronic technology, the electronic display vernier caliper replaces the original mechanical reading vernier caliper to a great extent, so that people can read measurement data intuitively, and the artificial reading error is reduced.
The method for measuring the size by using the vernier caliper has the advantages that the equipment parameters for measuring the size by using the vernier caliper are accurate, the required data can be accurately and quickly measured, the important significance is realized, the vernier caliper is frequently used for measuring in the past, each measured data is recorded on paper, and then the measured data is input into a system, so that the method is time-consuming and labor-consuming, and errors can also occur in the recording and inputting processes. The problem of bent pipes is often encountered in various mechanical equipment industries, such as manufacturing, repairing and reforming of boiler pipes, and the roundness value of the bent pipes is an important index for measuring the quality of the bent pipes. In the whole production and manufacturing process, the roundness of thousands of pipes is often required to be measured and then calculated to be out of standard, the measurement record and the calculation amount are very large, great inconvenience is brought to measurement personnel, artificial record and calculation errors are easy to occur, and hidden dangers are buried in the quality of products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that above-mentioned prior art exists, the utility model aims to provide a slide caliper with two-dimensional code display function can calculate the target data that can not directly obtain through measuring according to the raw data that obtains of measuring fast, and generate the two-dimensional code so that subsequent storage, trace back, improve work efficiency and data acquisition's speed, accuracy.
The utility model discloses a realize through following technical scheme:
the utility model discloses a vernier caliper with two-dimensional code display function, which comprises an electronic display vernier caliper body, wherein the electronic display vernier caliper body comprises a main scale, a vernier which is slidably arranged on the main scale and a capacitance grid sensor which is used for detecting the displacement of the upper stream of the main scale; the vernier is provided with an electronic display screen, the electronic display screen is connected with a processor, the processor is connected with a data processing module, a storage module, an input module, a two-dimensional code generating module and a power supply module, and the data processing module is connected with the capacitive grating sensor.
Preferably, the data processing module comprises an amplifying module and an A/D conversion module, the capacitive grating sensor is connected with the amplifying module, the amplifying module is connected with the A/D conversion module, and the A/D conversion module is connected with the data processing module.
Preferably, the electronic display vernier caliper body is provided with an expansion port, and the expansion port can be connected with external equipment.
Further preferably, the expansion port is capable of connecting a portable printing device.
Preferably, the power supply module is a button cell battery or a built-in rechargeable battery.
Preferably, the electronic display screen is connected with a backlight device, and the backlight device is connected with the processor.
Preferably, the input module comprises a plurality of function keys, and the function keys are connected with the processor.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses a slide caliper with two-dimensional code display function, through the main scale, the original data that vernier and appearance bars sensor record sends to the treater after data processing module handles, built-in measurement procedure and the computational formula that has required target data in the treater, the original data that records sends to the treater and saves in storage module, the target data that reachs through the treater calculation sends to electronic display screen and storage module, original data and target data in the storage module generate the two-dimensional code that the module converts into containing original data and target data information through the two-dimensional code, target data and two-dimensional code simultaneous display are on electronic display screen. The method has the advantages that a large amount of original data do not need to be recorded on a measurement site by measuring personnel, a large amount of numerical calculation is carried out after measurement, target data can be quickly and accurately obtained by the original data through a measurement program and a calculation formula which are arranged in a processor, so that the measuring personnel can visually see whether the data meet requirements or not at the first time, and the working efficiency and the speed and accuracy of data acquisition are improved. Because the two-dimensional code can store a large amount of information of different types, including Chinese characters, numbers, pictures and the like, all information including original data, target data, measuring date and vernier caliper serial numbers can be integrated in the two-dimensional code, and subsequent storage and reference are facilitated.
Furthermore, an expansion port capable of being connected with external equipment is arranged on the electronic display vernier caliper body, and the electronic display vernier caliper body can be connected with the external equipment for data transmission, program compiling and the like, so that the functions of the vernier caliper are expanded.
Furthermore, the expansion port can print the two-dimensional code and paste the two-dimensional code on the measured equipment by connecting the portable printing equipment, and can immediately acquire all relevant information of the equipment when necessary, so that the product tracing and quality tracing are facilitated, the responsibility of each work is clear, the investigation and treatment are based, and an important basis is provided for a producer to establish a quality tracing system and improve the quality.
Furthermore, the power module can adopt a button cell battery or a built-in rechargeable battery according to actual needs, so as to adapt to the needs of different occasions.
Furthermore, the electronic display screen is connected with a backlight device, so that a light source can be provided when light is insufficient, and measuring personnel can read the light source conveniently.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a schematic view of an electronic display and an input module according to the present invention;
fig. 4 is a schematic diagram of module connection according to the present invention.
In the figure, 1 is a main scale, 2 is a vernier, 3 is a capacitive grating sensor, 4 is an electronic display screen, 5 is a processor, 6 is a data processing module, 7 is a storage module, 8 is an input module, 8-1 is an ON/OFF key, 8-2 is a ZERO key, 8-3 is a C key, and 8-4 is an OK key; 9 is a two-dimensional code generating module, and 10 is a power supply module.
Detailed Description
The invention is described in further detail below with reference to the following figures and examples:
as shown in fig. 1 and 2, the vernier caliper with two-dimension code display function of the present invention comprises an electronic display vernier caliper body, wherein the electronic display vernier caliper body comprises a main scale 1, a vernier 2 slidably mounted on the main scale 1, and a grid sensor 3 for detecting the displacement of the vernier 2 on the main scale 1; the electronic display screen 4 is arranged on the cursor 2, the electronic display screen 4 is connected with the processor 5, the processor 5 is connected with the data processing module 6, the storage module 7, the input module 8, the two-dimensional code generation module 9 and the power supply module 10, the power supply module 10 can adopt a button cell or a built-in rechargeable battery, the electronic display screen 4 can be connected with a backlight device, and the backlight device is connected with the processor 5. And the data processing module (6) is connected with the capacitive grating sensor 3. The data processing module 6 comprises an amplifying module and an A/D conversion module, the capacitive grating sensor 3 is connected with the amplifying module, the amplifying module is connected with the A/D conversion module, and the A/D conversion module is connected with the data processing module 6.
The electronic display vernier caliper body is provided with an expansion port, and the expansion port can be connected with external equipment, such as storage equipment, a computer, portable printing equipment and the like.
The processor 5 can adopt a singlechip AT89C51-24 PI.
The capacitive sensor 3 may employ TM-003.
Referring to fig. 3, a key arrangement scheme for the input module 8 includes an ON/OFF key 8-1 and a ZERO key 8-2 located at an upper portion of the electronic display 4, and a C key 8-3, an OK key 8-4 and an END key located at a lower portion of the display.
Use the utility model discloses a slide caliper with two-dimensional code display function measures a batch pipe elbow circularity, divide into following step:
step 1: formula for measuring roundness of pipe elbow in advance
The system is arranged in a processor 5, an ON/OFF key 8-1 is pressed to start the system, and a ZERO key 8-2 is pressed to return to ZERO after a main scale 1 and a cursor 2 are tightened;
step 2: measuring the maximum outer diameter of the first pipe elbow, pressing C key 8-3 after main scale 1 and vernier 2 are placed, and displaying A on electronic display screen 41The value is 36.22mm, the minimum value corresponding to the maximum outer diameter is measured on the same section, the measurement is started after the main scale 1 and the vernier 2 are placed, the C key 8-3 is pressed, and the electronic display screen 4 displays B1A value of 35.18 mm;
and step 3: pressing OK button 8-4, processor 5 calculates roundness R according to preset calculation formula1The group of data A1＝36.22，B1＝35.18，R12.9% storage in storage module 7 to turn into the two-dimensional code through two-dimensional code generation module 9, show this time measurement circularity R on the display screen1A value of 0.029 and a two-dimensional code; at the moment, the two-dimensional code can be printed by using portable printing equipment and then pasted on the first pipe elbow;
and 4, step 4: resetting by pressing ZERO key, measuring the maximum outer diameter of the pipe elbow at the second position, starting measurement after pressing C key 8-3 after main scale 1 and vernier 2 are placed, and displaying A on electronic display screen 42The value is 36.55mm, the minimum value corresponding to the maximum outer diameter is measured on the same section, and the main scale 1 and the vernier 2 are placed at the positionAfter pressing C key 8-3, the measurement is started, and the electronic display screen 4 displays B2A value of 35.29 mm;
and 5: pressing OK button 8-4, processor 5 calculates roundness R according to preset calculation formula2The group of data A2＝36.55，B2＝35.29，R23.5% storage in storage module 7 to turn into the two-dimensional code through two-dimensional code generation module 9, show this time measurement circularity R on the display screen2A value of 0.035 and a two-dimensional code; at the moment, the two-dimensional code can be printed by using portable printing equipment and then pasted on the pipe elbow at the second position;
step 6: repeating the above steps until all data are measured, pressing END key, two-dimension code generating module 9 stores A in storage module 71＝36.22，B1＝35.18，R1＝2.9％；A2＝36.55，B2＝35.29，R23.5 percent; … … all data information is converted into two-dimensional code, after the two-dimensional code is scanned by mobile terminal such as mobile phone or tablet computer, all data measured this time is exported once.
In the step 1, the number of the vernier caliper, the information of the measuring staff, the measuring date and other information can be stored in the two-dimensional code together, so that the later tracing is facilitated.
It should be noted that the above description is only one of the embodiments of the present invention, and all equivalent changes made by the system described in the present invention are included in the protection scope of the present invention. The technical field of the present invention can be replaced by other embodiments described in a similar manner, without departing from the structure of the present invention or exceeding the scope defined by the claims, which belong to the protection scope of the present invention.
Claims (8)
1. A vernier caliper with a two-dimensional code display function is characterized by comprising an electronic display vernier caliper body, wherein the electronic display vernier caliper body comprises a main scale (1), a vernier (2) slidably mounted on the main scale (1) and a grid sensor (3) for detecting the displacement of the vernier (2) on the main scale (1); be equipped with electronic display screen (4) on vernier (2), electronic display screen (4) are connected with treater (5), and treater (5) are connected with data processing module (6), storage module (7), input module (8), two-dimensional code generation module (9) and power module (10), and data processing module (6) are connected with holding bars sensor (3).
2. The vernier caliper with two-dimensional code display function according to claim 1, wherein the data processing module (6) comprises an amplifying module and an a/D conversion module, the capacitive grating sensor (3) is connected with the amplifying module, the amplifying module is connected with the a/D conversion module, and the a/D conversion module is connected with the data processing module (6).
3. The vernier caliper with the two-dimensional code display function according to claim 1, wherein an expansion port is provided on the electronic display vernier caliper body, and the expansion port can be connected to an external device.
4. The vernier caliper with two-dimensional code display function according to claim 3, wherein the extension port is capable of connecting to a portable printing device.
5. The vernier caliper with two-dimensional code display function according to claim 1, wherein the power module (10) is a button cell battery or a built-in rechargeable battery.
6. The vernier caliper with two-dimensional code display function according to claim 1, wherein the electronic display screen (4) is connected with a backlight device, and the backlight device is connected with the processor (5).
7. The vernier caliper with two-dimensional code display function according to claim 1, wherein the processor (5) is a microcomputer or a single chip microcomputer.
8. The vernier caliper with two-dimensional code display function according to claim 1, wherein the input module (8) comprises a plurality of function keys, and the function keys are connected with the processor (5).
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| CN202021169477.XU CN212058525U (en) | 2020-06-22 | 2020-06-22 | Vernier caliper with two-dimensional code display function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087940A (en) * | 2021-11-18 | 2022-02-25 | 得力集团有限公司 | Use method of multifunctional vernier caliper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087940A (en) * | 2021-11-18 | 2022-02-25 | 得力集团有限公司 | Use method of multifunctional vernier caliper |
| CN114087940B (en) * | 2021-11-18 | 2024-05-31 | 得力集团有限公司 | Use method of multifunctional vernier caliper |
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