WO2017028213A1 - Vernier caliper capable of transmitting data and use method for vernier caliper - Google Patents
Vernier caliper capable of transmitting data and use method for vernier caliper Download PDFInfo
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- WO2017028213A1 WO2017028213A1 PCT/CN2015/087424 CN2015087424W WO2017028213A1 WO 2017028213 A1 WO2017028213 A1 WO 2017028213A1 CN 2015087424 W CN2015087424 W CN 2015087424W WO 2017028213 A1 WO2017028213 A1 WO 2017028213A1
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- vernier caliper
- sliding seat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/20—Slide gauges
Definitions
- the invention belongs to the technical field of gauge structures, and in particular relates to a vernier caliper capable of transmitting data and a using method thereof.
- the calipers commonly used in the market need to manually read the scale value on the ruler or read the reading on the electronic display to obtain the reading.
- the measurement is measured in large quantities and the measurement data needs to be recorded, it is necessary to pause and record one by one after the measurement, and thus there is a defect that the detection efficiency is low.
- the object of the present invention is to overcome the above deficiencies of the prior art and to provide a
- the vernier caliper capable of transmitting data and the using method thereof have accurate measurement values, can record and transmit measurement data, can be continuously measured, and the use method is simple, and the measurement efficiency is improved.
- the present invention is implemented as follows: a vernier caliper that can transmit data a main ruler having a scale, the first ruler is fixedly provided with a first detecting claw, and the main ruler is further provided with a sliding seat reciprocally slidable along the main ruler, and the sliding seat is provided with a first a detecting claw provided with a data acquisition sensor for reading the scale value on the main ruler, a positioning member for positioning the sliding position of the sliding seat, and a display screen for displaying the measured value, the sliding seat A control switch and a data transmission module for transmitting data to the mobile terminal are further disposed, and the battery, the processing circuit board and the data storage module are disposed in the sliding seat.
- the positioning member is a nut.
- the invention also provides a method for using a vernier caliper capable of transmitting data, comprising the above-mentioned vernier caliper capable of transmitting data , the method of using the method is:
- Data reading pressing the control switch to connect the data transmission module to the mobile terminal, and causing the data acquisition sensor to energize the recognition reading, and then processing through the processing circuit board, the detection value is stored, and at the same time The display screen and the mobile terminal are displayed.
- the invention provides a vernier caliper capable of transmitting data and a using method thereof, which is provided with a data acquisition sensor on a sliding seat Data transfer module and data storage module, so that after the measurement is completed,
- the data acquisition sensor can collect the value on the main ruler and store it in the data storage module so that it can be continuously measured and the detected value can be displayed on the display.
- the data transmission module is capable of transmitting data to the mobile terminal, and the detection value can also be viewed on the mobile terminal. In this way, the detection value can be continuously measured and recorded, and the convenience of obtaining the detection value is improved.
- the method of using the vernier caliper is simple and easy to operate, thereby improving the efficiency and accuracy of data measurement.
- FIG. 1 is a schematic structural diagram of a vernier caliper capable of transmitting data according to an embodiment of the present invention.
- the main ruler 11 has a scale.
- the first ruler 11 is fixedly provided with a first detecting claw 12, and the main ruler 11 is further provided with a slide 13 which can slide back and forth along the main ruler 11, and the slide 13 is provided with a second seat.
- the pawl 14 is detected. In this way, when the measurement is actually used, the first detecting claw 12 is in close contact with the object to be tested, and then the sliding seat 13 is moved so that the second detecting claw 14 is in close contact with the opposite side of the object to be detected, thereby realizing the detection data. The amount of measurement.
- the slide 13 is provided with a data acquisition sensor 15 for reading the scale value on the main ruler 11, a positioning member 16 for positioning the slide position of the slide 13, and a display screen 17 for displaying the measured value.
- the slide 13 is further provided with a control switch 18 and a data transmission module 19 for transmitting data to the mobile terminal.
- the slide 13 is provided with a battery, a processing circuit board and a data storage module (not shown).
- the upper processing is then stored on the data storage module, and finally the detected data can be displayed on the display screen 17.
- the transmission by the data transmission module 19 can also be viewed on a mobile terminal that is additionally used (such as a smart phone with a corresponding software installed). Therefore, when multiple consecutive measurements are required, it is not necessary to record data one by one, all the detected data are recorded in the detection order, and can be seen on the mobile terminal, thereby improving the efficiency in measurement and detection and overcoming the needs of the conventional vernier caliper. Each time the recorded defect is stopped.
- the measurement value is identified by the data acquisition sensor 15, and the data reading is fast and accurate.
- the fasteners provided on the carriage 13 are used to position the slider 13 on the main ruler 11, preventing the detection data from being changed, and ensuring the accuracy of the numerical values.
- the sliding seat 13 can slide freely on the main ruler 11.
- the positioning member 16 is a nut.
- the screwing is convenient and labor-saving, which brings convenience for testing and use.
- the data transmission module 19 can be a Bluetooth module or an infrared module.
- the embodiment of the invention further provides a method for using a vernier caliper capable of transmitting data, comprising the above vernier caliper capable of transmitting data , the method steps are:
- Data measurement selecting and fixing the position of the object to be detected, and first sliding the slider 13 to a sufficient width to be able to accommodate the object to be detected, and then first contacting the first detecting claw 12 to the surface of the object to be detected.
- the slider 13 is pushed again to bring the second detecting claw 14 into close contact with the surface of the object to be detected.
- the first detecting claw 12 and the second detecting claw 14 are kept relatively opposed to the surface of the object to be detected to ensure the accuracy of the detected data.
- the positioning member 16 is tightened to fix the slider 13.
- the control switch 18 When the measurement is completed, the control switch 18 is pressed to energize the data acquisition sensor 15 and identify the scale value on the main ruler 11, and the identified data is processed by the processing board, and the data is stored on the data storage module. At the same time, it is displayed on the display screen 17.
- the data transmission module 19 transmits, the measurement data is received and displayed by the mobile terminal, so that the measurement data can be viewed after all the measurements are completed, thereby improving the efficiency of the measurement detection. Moreover, no manual reading is required, and the problem of inaccurate manual misreading is avoided.
- the method for using the vernier caliper provided above is simple in steps, convenient in operation, accurate in measuring and recording data, and improved detection efficiency in the case where continuous measurement is required, which is convenient and practical.
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
A vernier caliper capable of transmitting data and a use method for the vernier caliper, which comprises a main rule (11). A first detection jaw (12) is fixedly provided at an extremity of the main rule (11). A sliding base (13) is also provided on the main rule (11). A second detection jaw (14) is provided on the sliding base (13). A data collecting sensor (15), a positioning element (16) used for positioning the sliding position of the sliding base (13), and a display screen (17) used for displaying a measured value are arranged on the sliding base (13). A control switch (18) and a data transmitter module (19) used for transmitting data to a mobile terminal are also provided on the sliding base (13). A battery, a processing circuit board, and a data storage module are provided within the sliding base (13). The use method comprises the vernier caliper. The use method for the vernier caliper comprises data measuring and data reading. The vernier caliper and the use method therefor are accurate in measured values, allow recording and transmission of measurement data, and allow successive measurements, also, the use method is simple, thus increasing the efficiency of measurement.
Description
本发明属于量具结构技术领域，尤其涉及一种可传输数据的游标卡尺及其使用方法。 The invention belongs to the technical field of gauge structures, and in particular relates to a vernier caliper capable of transmitting data and a using method thereof.
目前，市场上普遍使用的卡尺，在测量完成后，需要人工读取尺面上的刻度值或者读取电子显示屏上的读数，以能够获得读数。这样，如果大批量测量测量并需要记录测量数据时，在测量后，需要逐个停顿并记录，因而存在检测效率低的缺陷。
At present, the calipers commonly used in the market, after the measurement is completed, need to manually read the scale value on the ruler or read the reading on the electronic display to obtain the reading. Thus, if the measurement is measured in large quantities and the measurement data needs to be recorded, it is necessary to pause and record one by one after the measurement, and thus there is a defect that the detection efficiency is low.
本发明的目的在于克服上述现有技术的不足，提供了一种
可传输数据的游标卡尺及其使用方法，其测量数值准确，并可记录和传输测量数据，能够连续测量，而且使用方法简单，提高了测量的效率。 The object of the present invention is to overcome the above deficiencies of the prior art and to provide a
The vernier caliper capable of transmitting data and the using method thereof have accurate measurement values, can record and transmit measurement data, can be continuously measured, and the use method is simple, and the measurement efficiency is improved.
本发明是这样实现的： 一种 可传输数据的游标卡尺
，包括具有刻度的主尺，所述主尺的一端固定设置有第一检测爪，所述主尺上还设置有可沿所述主尺往复滑动的滑座，所述滑座上设置有第二检测爪，所述滑座上设置有用于读取主尺上刻度值的数据采集传感器、用于定位所述滑座滑动位置的定位件和用于显示测量数值的显示屏，所述滑座上还设置有控制开关和用于传输数据至移动终端上的数据传输模块，所述滑座内设置电池、处理电路板和数据储存模块。 The present invention is implemented as follows: a vernier caliper that can transmit data
a main ruler having a scale, the first ruler is fixedly provided with a first detecting claw, and the main ruler is further provided with a sliding seat reciprocally slidable along the main ruler, and the sliding seat is provided with a first a detecting claw provided with a data acquisition sensor for reading the scale value on the main ruler, a positioning member for positioning the sliding position of the sliding seat, and a display screen for displaying the measured value, the sliding seat A control switch and a data transmission module for transmitting data to the mobile terminal are further disposed, and the battery, the processing circuit board and the data storage module are disposed in the sliding seat.
优选地，所述定位件为螺母。 Preferably, the positioning member is a nut.
本发明还提供了一种 可传输数据的游标卡尺的使用方法，包括 上述的 可传输数据的游标卡尺
，所述使用方法步骤为： The invention also provides a method for using a vernier caliper capable of transmitting data, comprising the above-mentioned vernier caliper capable of transmitting data
, the method of using the method is:
数据测量：将所述第一检测爪接触于待检测物体的表面，然后推移所述滑座，使所述第二检测爪与所述待检测物体的表面接触，然后拧紧所述定位件；
Data measurement: contacting the first detecting claw to a surface of the object to be detected, then pushing the sliding seat, contacting the second detecting claw with a surface of the object to be detected, and then tightening the positioning member;
数据读取：按压所述控制开关，使所述数据传输模块与移动终端连接，并使所述数据采集传感器通电识别读数，然后通过所述处理电路板处理，该检测值被存储，而且同时在所述显示屏和所述移动终端上显示。
Data reading: pressing the control switch to connect the data transmission module to the mobile terminal, and causing the data acquisition sensor to energize the recognition reading, and then processing through the processing circuit board, the detection value is stored, and at the same time The display screen and the mobile terminal are displayed.
本发明提供的一种可传输数据的游标卡尺及其使用方法，通过在滑座上设置有 数据采集传感器
、数据传输模块和数据存储模块，从而在测量完成后，
数据采集传感器能采集主尺上的数值，然后存储在数据存储模块内，从而可以连续测量，同时可在显示屏上显示检测数值。而且通过
数据传输模块能够将数据传输给移动终端，便同样可在移动终端上察看检测数值。这样，可连续测量并记录检测数值，提高了检测数值获取的方便性。该游标卡尺使用方法步骤简单，操作容易，从而提高了数据测量的效率和准确性。
The invention provides a vernier caliper capable of transmitting data and a using method thereof, which is provided with a data acquisition sensor on a sliding seat
Data transfer module and data storage module, so that after the measurement is completed,
The data acquisition sensor can collect the value on the main ruler and store it in the data storage module so that it can be continuously measured and the detected value can be displayed on the display. And through
The data transmission module is capable of transmitting data to the mobile terminal, and the detection value can also be viewed on the mobile terminal. In this way, the detection value can be continuously measured and recorded, and the convenience of obtaining the detection value is improved. The method of using the vernier caliper is simple and easy to operate, thereby improving the efficiency and accuracy of data measurement.
图1是本发明实施例提供的可传输数据的游标卡尺的结构示意图。 FIG. 1 is a schematic structural diagram of a vernier caliper capable of transmitting data according to an embodiment of the present invention.
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
如图 1 所示，本发明实施例提供的 一种 可传输数据的游标卡尺
，包括具有刻度的主尺11，主尺11的一端固定设置有第一检测爪12，主尺11上还设置有可沿主尺11往复滑动的滑座13，滑座13上设置有第二检测爪14。这样，在实际使用测量时，将第一检测爪12与待测物体紧密接触，然后移动滑座13，使第二检测爪14紧贴于待检测物体相对的另一侧，从而实现检测数据前期的量取。为了方便获得测量数值，在滑座13上设置有用于读取主尺11上刻度值的数据采集传感器15、用于定位滑座13滑动位置的定位件16和用于显示测量数值的显示屏17，滑座13上还设置有控制开关18和用于传输数据至移动终端上的数据传输模块19，滑座13内设置电池、处理电路板和数据储存模块（图中未示出）。这样，在完成测量后，拧紧定位件16，将滑座13的位置固定，然后按压控制开关18，此时数据采集传感器15识别主尺11上的刻度，并将识别的数据传输至处理电路板上处理，然后存储在数据储存模块上，最后检测数据可在显示屏17上显示。同时通过数据传输模块19的传输，还能在另外配套使用的移动终端上察看（如安装有对应软件的智能手机）。因而，在需要多次连续测量时，无需逐次记录数据，所有的检测数据按检测顺序被记录下来，并可在移动终端上察看到，从而，提高了测量检测时的效率，克服了传统游标卡尺需要每次停顿记录的缺陷。而且，通过数据采集传感器15来识别测量值，数据读取快捷、准确。另外，设置在滑座13上的紧固件用于定位滑座13在主尺11上的位置，防止检测数据发生变动，确保数值的准确性。 As shown in FIG. 1 , a vernier caliper capable of transmitting data according to an embodiment of the present invention is shown.
The main ruler 11 has a scale. The first ruler 11 is fixedly provided with a first detecting claw 12, and the main ruler 11 is further provided with a slide 13 which can slide back and forth along the main ruler 11, and the slide 13 is provided with a second seat. The pawl 14 is detected. In this way, when the measurement is actually used, the first detecting claw 12 is in close contact with the object to be tested, and then the sliding seat 13 is moved so that the second detecting claw 14 is in close contact with the opposite side of the object to be detected, thereby realizing the detection data. The amount of measurement. In order to facilitate the obtaining of the measured values, the slide 13 is provided with a data acquisition sensor 15 for reading the scale value on the main ruler 11, a positioning member 16 for positioning the slide position of the slide 13, and a display screen 17 for displaying the measured value. The slide 13 is further provided with a control switch 18 and a data transmission module 19 for transmitting data to the mobile terminal. The slide 13 is provided with a battery, a processing circuit board and a data storage module (not shown). Thus, after the measurement is completed, the positioning member 16 is tightened, the position of the slider 13 is fixed, and then the control switch 18 is pressed, at which time the data acquisition sensor 15 recognizes the scale on the main ruler 11, and transmits the identified data to the processing board. The upper processing is then stored on the data storage module, and finally the detected data can be displayed on the display screen 17. At the same time, the transmission by the data transmission module 19 can also be viewed on a mobile terminal that is additionally used (such as a smart phone with a corresponding software installed). Therefore, when multiple consecutive measurements are required, it is not necessary to record data one by one, all the detected data are recorded in the detection order, and can be seen on the mobile terminal, thereby improving the efficiency in measurement and detection and overcoming the needs of the conventional vernier caliper. Each time the recorded defect is stopped. Moreover, the measurement value is identified by the data acquisition sensor 15, and the data reading is fast and accurate. In addition, the fasteners provided on the carriage 13 are used to position the slider 13 on the main ruler 11, preventing the detection data from being changed, and ensuring the accuracy of the numerical values.
优选地，为方便拧紧固定滑座13或拧松，使滑座13能够在主尺11上自由滑动，本实施例中，定位件16为螺母。旋拧方便而且省力，为检测使用带来了方便。而数据传输模块19可以是蓝牙模块或红外模块。
Preferably, in order to facilitate the tightening of the fixing slide 13 or loosening, the sliding seat 13 can slide freely on the main ruler 11. In the embodiment, the positioning member 16 is a nut. The screwing is convenient and labor-saving, which brings convenience for testing and use. The data transmission module 19 can be a Bluetooth module or an infrared module.
本发明实施例还提供了一种 可传输数据的游标卡尺的使用方法， 包括上述 可传输数据的游标卡尺
，使用方法步骤为： The embodiment of the invention further provides a method for using a vernier caliper capable of transmitting data, comprising the above vernier caliper capable of transmitting data
, the method steps are:
数据测量：选取并固定好待检测物体的位置，并先使滑座13滑动至足够的宽度，以便能够容纳待检测的物体，然后将第一检测爪12先紧密接触于待检测物体的表面，再推移滑座13，使第二检测爪14与待检测物体的表面紧密接触。而且，量取的过程当中，使第一检测爪12和第二检测爪14保持相对夹持在待检测物体的表面，以确保检测数据的准确性。当准确量取后，拧紧定位件16，将滑座13固定。
Data measurement: selecting and fixing the position of the object to be detected, and first sliding the slider 13 to a sufficient width to be able to accommodate the object to be detected, and then first contacting the first detecting claw 12 to the surface of the object to be detected. The slider 13 is pushed again to bring the second detecting claw 14 into close contact with the surface of the object to be detected. Moreover, during the weighing process, the first detecting claw 12 and the second detecting claw 14 are kept relatively opposed to the surface of the object to be detected to ensure the accuracy of the detected data. After accurately measuring, the positioning member 16 is tightened to fix the slider 13.
数据读取：当完成测量后，按压控制开关18，使数据采集传感器15通电并识别主尺11上的刻度值，而识别的数据经过处理电路板的处理之后，将数据存储在数据储存模块上，同时在显示屏17上显示出来。另外，经过数据传输模块19的发射，测量数据被移动终端接收并显示，从而可在全部完成测量后再察看测量数据，提高了测量检测的效率。而且无需人工读取，避免出现人工误读不准的问题。
Data reading: When the measurement is completed, the control switch 18 is pressed to energize the data acquisition sensor 15 and identify the scale value on the main ruler 11, and the identified data is processed by the processing board, and the data is stored on the data storage module. At the same time, it is displayed on the display screen 17. In addition, after the data transmission module 19 transmits, the measurement data is received and displayed by the mobile terminal, so that the measurement data can be viewed after all the measurements are completed, thereby improving the efficiency of the measurement detection. Moreover, no manual reading is required, and the problem of inaccurate manual misreading is avoided.
上述所提供的游标卡尺的使用方法，步骤简单，操作方便，能够准确测量和记录数据，提高了在需要连续测量情况下的检测效率，方便实用。
The method for using the vernier caliper provided above is simple in steps, convenient in operation, accurate in measuring and recording data, and improved detection efficiency in the case where continuous measurement is required, which is convenient and practical.
以上仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换或改进等，均应包含在本发明的保护范围之内。
The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and scope of the present invention should be included in the scope of the present invention. Inside.
Claims (3)
- 一种 可传输数据的游标卡尺 ，包括具有刻度的主尺，所述主尺的一端固定设置有第一检测爪，所述主尺上还设置有可沿所述主尺往复滑动的滑座，所述滑座上设置有第二检测爪，其特征在于，所述滑座上设置有用于读取主尺上刻度值的数据采集传感器、用于定位所述滑座滑动位置的定位件和用于显示测量数值的显示屏，所述滑座上还设置有控制开关和用于传输数据至移动终端上的数据传输模块，所述滑座内设置电池、处理电路板和数据储存模块。 A vernier caliper capable of transmitting data a main ruler having a scale, the first ruler is fixedly provided with a first detecting claw, and the main ruler is further provided with a sliding seat reciprocally slidable along the main ruler, and the sliding seat is provided with a first a detecting claw, wherein the sliding seat is provided with a data acquisition sensor for reading the scale value on the main ruler, a positioning member for positioning the sliding position of the sliding seat, and a display screen for displaying the measured value. The sliding seat is further provided with a control switch and a data transmission module for transmitting data to the mobile terminal, wherein the sliding seat is provided with a battery, a processing circuit board and a data storage module.
- 如权利要求1所述的可传输数据的游标卡尺，其特征在于，所述定位件为螺母。The data transferable vernier caliper according to claim 1, wherein the positioning member is a nut.
- 一种 可传输数据的游标卡尺的使用方法， 其特征在于，所述 游标卡尺为 如权利要求1或2所述的 游标卡尺 ，所述使用方法步骤为：A method of using a vernier caliper capable of transmitting data, characterized in that the vernier caliper is a vernier caliper according to claim 1 or , the method of using the method is:数据测量：将所述第一检测爪接触于待检测物体的表面，然后推移所述滑座，使所述第二检测爪与所述待检测物体的表面接触，然后拧紧所述定位件；Data measurement: contacting the first detecting claw to a surface of the object to be detected, then pushing the sliding seat, contacting the second detecting claw with a surface of the object to be detected, and then tightening the positioning member;数据读取：按压所述控制开关，使所述数据传输模块与移动终端连接，并使所述数据采集传感器通电识别读数，然后通过所述处理电路板处理，该检测值被存储，而且同时在所述显示屏和所述移动终端上显示。Data reading: pressing the control switch to connect the data transmission module to the mobile terminal, and causing the data acquisition sensor to energize the recognition reading, and then processing through the processing circuit board, the detection value is stored, and at the same time The display screen and the mobile terminal are displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/087424 WO2017028213A1 (en) | 2015-08-18 | 2015-08-18 | Vernier caliper capable of transmitting data and use method for vernier caliper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/087424 WO2017028213A1 (en) | 2015-08-18 | 2015-08-18 | Vernier caliper capable of transmitting data and use method for vernier caliper |
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| WO2017028213A1 true WO2017028213A1 (en) | 2017-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/CN2015/087424 WO2017028213A1 (en) | 2015-08-18 | 2015-08-18 | Vernier caliper capable of transmitting data and use method for vernier caliper |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2017028213A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107478119A (en) * | 2017-10-10 | 2017-12-15 | 天津普来曼科技发展有限公司 | Digital display calliper and digitlization gage measuring system |
| CN108037001A (en) * | 2017-12-29 | 2018-05-15 | 中国建材国际工程集团有限公司 | Metal hose device for detecting mechanical property and hot and cold conditions detection method |
| CN110388861A (en) * | 2019-08-19 | 2019-10-29 | 墨点狗智能科技（东莞）有限公司 | A kind of intelligence wedge-shaped feeler gauge |
| CN111457813A (en) * | 2020-04-16 | 2020-07-28 | 河北宏星检测技术服务集团有限公司 | Automatic data acquisition system and method for vernier caliper |
| CN113124761A (en) * | 2021-03-02 | 2021-07-16 | 中铁七局集团第三工程有限公司 | Grating type metro tunnel segment staggering measuring scale |
| CN113654439A (en) * | 2021-08-19 | 2021-11-16 | 中钢集团郑州金属制品研究院股份有限公司 | Displacement measuring device of tensioning assembly |
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| CN202361905U (en) * | 2011-11-03 | 2012-08-01 | 长安大学 | Voice digital display vernier caliper |
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| CN203479191U (en) * | 2013-09-29 | 2014-03-12 | 珠海格力电器股份有限公司 | Device for automatically recording test data of calipers |
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| EP1892497A1 (en) * | 2006-08-24 | 2008-02-27 | Mitutoyo Corporation | Caliper gauge |
| CN202361905U (en) * | 2011-11-03 | 2012-08-01 | 长安大学 | Voice digital display vernier caliper |
| CN103398641A (en) * | 2013-08-12 | 2013-11-20 | 太仓斯普宁精密机械有限公司 | Electronic display vernier caliper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478119A (en) * | 2017-10-10 | 2017-12-15 | 天津普来曼科技发展有限公司 | Digital display calliper and digitlization gage measuring system |
| CN108037001A (en) * | 2017-12-29 | 2018-05-15 | 中国建材国际工程集团有限公司 | Metal hose device for detecting mechanical property and hot and cold conditions detection method |
| CN110388861A (en) * | 2019-08-19 | 2019-10-29 | 墨点狗智能科技（东莞）有限公司 | A kind of intelligence wedge-shaped feeler gauge |
| CN111457813A (en) * | 2020-04-16 | 2020-07-28 | 河北宏星检测技术服务集团有限公司 | Automatic data acquisition system and method for vernier caliper |
| CN113124761A (en) * | 2021-03-02 | 2021-07-16 | 中铁七局集团第三工程有限公司 | Grating type metro tunnel segment staggering measuring scale |
| CN113124761B (en) * | 2021-03-02 | 2022-11-22 | 中铁七局集团第三工程有限公司 | Grating type metro tunnel segment staggering measuring scale |
| CN113654439A (en) * | 2021-08-19 | 2021-11-16 | 中钢集团郑州金属制品研究院股份有限公司 | Displacement measuring device of tensioning assembly |
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