CN215524823U - Device for detecting vibration of unmanned aerial vehicle - Google Patents
Device for detecting vibration of unmanned aerial vehicle Download PDFInfo
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- CN215524823U CN215524823U CN202023351770.0U CN202023351770U CN215524823U CN 215524823 U CN215524823 U CN 215524823U CN 202023351770 U CN202023351770 U CN 202023351770U CN 215524823 U CN215524823 U CN 215524823U
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Abstract
The embodiment of the utility model provides a device for detecting vibration of an unmanned aerial vehicle. The device includes: the sensors are respectively arranged at a plurality of detected positions of the unmanned aerial vehicle and used for acquiring vibration original data of the unmanned aerial vehicle; the main control unit is arranged on the unmanned aerial vehicle and is communicated with the sensor, the main control unit comprises a main control unit, the main control unit is used for obtaining state data of the unmanned aerial vehicle and calculating vibration original data so as to obtain vibration data of a vibration frequency spectrogram of the unmanned aerial vehicle. Like this, can reduce the cost of detecting unmanned aerial vehicle vibration, simplify unmanned aerial vehicle's vibration analysis process.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a device for detecting vibration of an unmanned aerial vehicle.
Background
The existing solutions for vibration detection rely on professional acquisition instruments, and usually utilize Field Programmable Gate Arrays (FPGAs) and Digital Signal Processing (DSP) to implement vibration detection. But the FPGA and the DSP acquisition instrument with better performance are not suitable for the unmanned aerial vehicle type equipment to be detected with smaller volume. If the multi-record data needs to be collected, a plurality of vibration sensors need to be added. Like this, can greatly increase the detection cost to difficult deployment is on unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a device for detecting the vibration of an unmanned aerial vehicle. The device for solving the existing vibration detection is large in detection cost and not easy to deploy on an unmanned aerial vehicle.
In order to achieve the above object, an embodiment of the present invention provides an apparatus for detecting vibration of an unmanned aerial vehicle, including:
the sensors are respectively arranged at a plurality of detected positions of the unmanned aerial vehicle to be detected and used for acquiring vibration original data of the unmanned aerial vehicle;
and the main controller is communicated with the sensor and is used for determining vibration spectrum data for representing the vibration condition of the unmanned aerial vehicle according to the vibration original data.
In an embodiment of the present invention, further comprising:
the positioning module is in communication connection with the main controller and used for acquiring position information of the unmanned aerial vehicle in the vibration process and sending the position information to the main controller;
and the main controller determines the vibration analysis result of the unmanned aerial vehicle by combining the vibration frequency spectrum data and the position information.
In an embodiment of the present invention, further comprising:
the attitude measurement module is in communication connection with the main controller and is used for acquiring attitude data of the unmanned aerial vehicle in the vibration process and sending the attitude data to the main controller;
and the main controller determines the vibration analysis result of the unmanned aerial vehicle by combining the vibration frequency spectrum data and the attitude data.
In an embodiment of the present invention, further comprising:
and the upper computer is communicated with the main controller and is used for acquiring data information uploaded by the main controller.
In an embodiment of the present invention, further comprising:
and the alarm unit is communicated with the main controller, the working state of the alarm unit is controlled by the main controller, and the alarm unit is used for outputting prompt information for representing whether the vibration of the detected part is abnormal or not.
In an embodiment of the utility model, the alarm unit comprises an indicator light, and the working mode of the indicator light comprises an alarm mode; the alarm mode comprises a plurality of alarm sub-modes, and different alarm sub-modes are matched with different parts to be detected.
In an embodiment of the present invention, the alarm unit includes:
the working mode of the buzzer comprises an alarm mode; the alarm mode comprises a plurality of alarm sub-modes, and different alarm sub-modes are matched with different parts to be detected.
In an embodiment of the present invention, further comprising:
the mounting seats correspond to the sensors one by one respectively;
for each mounting seat, the mounting seat is arranged between the corresponding sensor and the part to be measured, the first surface of the mounting seat is attached to the surface of the corresponding part to be measured, and the second surface of the mounting seat is attached to the detection surface of the corresponding sensor.
In the embodiment of the present invention, the present invention further includes a plurality of mounting seats and a plurality of bases corresponding to the plurality of mounting seats one to one:
the mounting seats correspond to the sensors one by one respectively, a first surface of each mounting seat forms a mounting surface for mounting the corresponding sensor, and a second surface forms a first locking surface matched with one side of a part to be measured;
one side of each base forms a second locking surface matched with the other side of the part to be detected;
the mounting seat and the base which are matched with each other form a locking piece used for locking a part to be measured; in the retaining member, first locking face and second locking face set up in opposite directions and form the cavity that is used for locking the position surveyed between the two.
In the embodiment of the utility model, the base and the mounting seat are connected through a detachable structure; the detachable structure includes any one of: snap-in structures, bolt-and-thread fasteners.
In the embodiment of the utility model, the data transmission system further comprises a data transmission module, wherein the data transmission module is communicated with the main controller and used for sending data transmitted by the main controller to the upper computer or the user terminal equipment.
Through above-mentioned technical scheme, set up sensor and the main control unit of intercommunication on unmanned aerial vehicle, set up the sensor in unmanned aerial vehicle's the position of being surveyed, main control unit includes the main control unit for acquire unmanned aerial vehicle's state data, and calculate vibration raw data, in order to acquire unmanned aerial vehicle's vibration spectrogram's vibration data. The cost of detecting the vibration of the unmanned aerial vehicle can be reduced, and the vibration analysis process of the unmanned aerial vehicle is simplified.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the embodiments of the utility model without limiting the embodiments of the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an apparatus for detecting vibration of a drone, according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a quad-rotor drone provided by an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an apparatus for detecting vibration of a drone, according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a main controller according to an embodiment of the present invention.
Description of the reference numerals
1 sensor 2 main controller
21 main control unit 22 memory card
23 serial peripheral interface 24 serial interface
25 upper computer of data transmission module 3
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration and explanation only, not limitation.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of an apparatus for detecting vibration of an unmanned aerial vehicle according to an embodiment of the present invention. As shown in fig. 1, the apparatus may include:
the sensors 1 are respectively arranged at a plurality of detected positions of the unmanned aerial vehicle and are used for acquiring vibration original data of the unmanned aerial vehicle;
In an embodiment of the utility model, the sensor 1 is a sensor for acquiring vibration raw data of the drone. The sensor 1 may include, but is not limited to, a Micro-Electro-Mechanical System (MEMS), and the type of the sensor 1 may be set according to a detection purpose. For example, if it is necessary to detect linear vibration of the drone, an acceleration sensor is used as the sensor 1; the rotational vibration of the drone needs to be detected, a gyroscope is used as the sensor 1. The sensor 1 of the utility model can be provided with a plurality of sensors to realize the acquisition of multi-path vibration original data. A plurality of sensors 1 are fixed in a plurality of positions to be measured of unmanned aerial vehicle respectively for obtain the vibration raw data at a plurality of positions of being surveyed. The specific positions and the number of the parts to be detected are set according to the detection purpose of ground personnel.
In one example, the site to be tested of the sensor 1 may be fixed to the site to be tested by means of electrical tape or 502 glue or the like. Fig. 2 is a schematic structural diagram of a quad-rotor drone provided by an embodiment of the present invention. As shown in fig. 2, taking a quad-rotor drone as an example, the sensors 1 may be respectively installed at the four shafts of the quad-rotor drone and the center of the drone, i.e., the positions of reference numerals 1 to 5 of fig. 2. f 1-f 4 are four motors respectively, roll represents a roll angle, pitch represents a pitch angle, and yaw represents a yaw angle. By arranging the sensor 1 at these five positions, the vibration raw data of these five positions can be detected better.
In another example, the apparatus further comprises:
the mounting seats correspond to the sensors one by one respectively;
for each mounting seat, the mounting seat is arranged between the corresponding sensor and the part to be measured, the first surface of the mounting seat is attached to the surface of the corresponding part to be measured, and the second surface of the mounting seat is attached to the detection surface of the corresponding sensor.
In the embodiment of the present invention, the present invention further includes a plurality of mounting seats and a plurality of bases corresponding to the plurality of mounting seats one to one:
the mounting seats correspond to the sensors one by one respectively, a first surface of each mounting seat forms a mounting surface for mounting the corresponding sensor, and a second surface forms a first locking surface matched with one side of a part to be measured;
one side of each base forms a second locking surface matched with the other side of the part to be detected;
the mounting seat and the base which are matched with each other form a locking piece used for locking a part to be measured; in the retaining member, first locking face and second locking face set up in opposite directions and form the cavity that is used for locking the position surveyed between the two.
In the embodiment of the utility model, the base and the mounting seat are connected through a detachable structure; the detachable structure includes any one of: snap-in structures, bolt-and-thread fasteners.
Specifically, in order to ensure the detection accuracy of the sensor 1, the contact area between the sensor 1 and the detected part of the unmanned aerial vehicle can be increased. For example, an installation seat is additionally arranged, and the installation surface of the installation seat is attached to the contact surface of the vibration position to be measured, which can be understood as follows: the one side of being surveyed the position in with the mount pad contact is the convex arc face, then the installation face of mount pad be with the convex arc face match and the concave arc face of laminating, can guarantee the fastness and the stability of installation like this. In a similar way, one surface of the mounting seat for mounting the sensor 1 can be mutually attached to the detection surface of the sensor 1, so that the vibration can be stably transmitted to the sensor 1, and the measurement precision of the sensor 1 is improved. The mounting base can be stably mounted on the tested part through glue or other colloid. However, in order to facilitate the subsequent maintenance, the mounting seat can be rapidly detached, and a fixing seat matched with the mounting seat can be additionally arranged. The fixing seat can fasten the mounting seat on the measured part through a fastening piece. For example, the part to be measured is the horn, and then after fixing base and mount pad interconnect, the horn can be by the centre gripping between the two, can understand that form a cavity of laminating with the horn periphery between fixing base and the mount pad after the connection, the inner wall of this cavity and the outer wall of horn laminating.
It should be noted that the sensor 1 is not limited to the above-described mounting method, and may be other mounting methods that can be fixed to the surface of the drone.
In the embodiment of the present invention, the main controller 2 is configured to obtain each path of data and calculate vibration data. Main control unit 2 is fixed to be set up on unmanned aerial vehicle, and main control unit 2 can be fixed in on unmanned aerial vehicle through electrician's adhesive tape or ligature. Preferably, the main controller 2 may be 8cm by 8cm in size. The master controller 2 may communicate with the sensor 1, for example, via a Serial Peripheral Interface (SPI) Interface. The sensor 1 obtains vibration raw data at a high sampling speed, the main controller 2 obtains the vibration raw data collected by the sensor 1, and the main control unit 21 of the main controller 2 performs Fourier calculation on the vibration raw data to obtain vibration data of a vibration spectrogram of the unmanned aerial vehicle. Meanwhile, the main controller 2 can communicate with the unmanned aerial vehicle through the serial interface to acquire state data of the unmanned aerial vehicle, such as attitude, speed and other information of the unmanned aerial vehicle. In this way, each path of data can be acquired through the main controller 2, and the vibration data can be calculated through the main control unit 21, so that the method is simpler and more efficient.
Through above-mentioned technical scheme, set up sensor 1 and main control unit 2 of intercommunication on unmanned aerial vehicle, set up a plurality of sensors 1 respectively in a plurality of measured positions of unmanned aerial vehicle, main control unit 2 includes main control unit 21 for acquire unmanned aerial vehicle's state data, and calculate multichannel vibration raw data, in order to acquire the vibration data of unmanned aerial vehicle's vibration spectrogram. The cost of detecting the vibration of the unmanned aerial vehicle can be reduced, and the vibration analysis process of the unmanned aerial vehicle is simplified.
In an embodiment of the utility model, the apparatus for detecting vibration of a drone further comprises:
the positioning module is in communication connection with the main controller and used for acquiring position information of the unmanned aerial vehicle in the vibration process and sending the position information to the main controller;
and the main controller determines the vibration analysis result of the unmanned aerial vehicle by combining the vibration frequency spectrum data and the position information.
Specifically, the positioning module acquires the position information of the vibration process of the main controller, and sends the position information of the vibration process of the unmanned aerial vehicle to the main controller, so that the main controller acquires the position information of the unmanned aerial vehicle, and the vibration analysis result of the unmanned aerial vehicle is determined by combining vibration frequency spectrum data and the position information.
In an embodiment of the utility model, the apparatus for detecting vibration of a drone further comprises:
the attitude measurement module is in communication connection with the main controller and is used for acquiring attitude data of the unmanned aerial vehicle in the vibration process and sending the attitude data to the main controller;
and the main controller determines the vibration analysis result of the unmanned aerial vehicle by combining the vibration frequency spectrum data and the attitude data.
Specifically, the attitude measurement module acquires the attitude data of the vibration process of the main controller, and sends the attitude data of the vibration process of the unmanned aerial vehicle to the main controller, so that the main controller acquires the position information of the unmanned aerial vehicle, and the vibration analysis result of the unmanned aerial vehicle is determined by combining the vibration frequency spectrum data and the attitude data.
Fig. 3 is a schematic structural diagram of an apparatus for detecting vibration of a drone, according to another embodiment of the present invention. As shown in fig. 3, the apparatus further includes:
and the upper computer 3 is communicated with the main controller 2 and is used for acquiring data information uploaded by the main control unit 21.
In the embodiment of the present invention, the main controller 2 further includes a data transmission module, and communicates with the upper computer 3 through the data transmission module. The data transmission module can be a wireless communication module, a wired communication module, or a communication interface. The host computer is the computer that can directly send the control command, and ground personnel can acquire the data information about unmanned aerial vehicle through the host computer, need not closely observe unmanned aerial vehicle. For example, the main control unit 21 may obtain the state data, vibration raw data, and vibration data of the drone in real time. Simultaneously, communicate with host computer 3, send unmanned aerial vehicle's state data, vibration raw data and vibration data to host computer 3, like this, ground personnel can acquire unmanned aerial vehicle's data message through host computer 3 in real time, and need not wait that unmanned aerial vehicle flight task is finished, again from the RAM card data message that acquires. Improve work efficiency, when unmanned aerial vehicle has abnormal conditions, also can in time handle.
In an embodiment of the utility model, the apparatus further comprises:
and the alarm unit is communicated with the main controller, the working state of the alarm unit is controlled by the main controller, and the alarm unit is used for outputting prompt information for representing whether the vibration of the detected part is abnormal or not.
Specifically, main control unit 21 can also judge whether there is abnormal vibration in unmanned aerial vehicle through the vibration data of the different positions of comparison unmanned aerial vehicle. And sending warning information to the upper computer 3 to remind ground personnel of abnormal vibration of the body under the condition that the vibration data of a certain detected part exceeds a vibration threshold value. So that ground personnel can find and process the abnormity in time.
In an embodiment of the utility model, the alarm unit comprises an indicator light, and the working mode of the indicator light comprises an alarm mode; the alarm mode comprises a plurality of alarm sub-modes, and different alarm sub-modes are matched with different parts to be detected.
Specifically, the indicator light is used for warning and reminding through the change of light when abnormal vibration occurs. The indicator lights can be respectively arranged at each measured part. The method comprises the steps of presetting different states of the indicator lamps with different flashing frequencies or long lighting time so as to remind ground personnel of the detected part with abnormal vibration by using different states of the indicator lamps.
In an embodiment of the present invention, further comprising:
the working mode of the buzzer comprises an alarm mode; the alarm mode comprises a plurality of alarm sub-modes, and different alarm sub-modes are matched with different parts to be detected.
Specifically, the buzzer is used for warning and reminding through sound change at the time of abnormal vibration. The buzzers may be disposed at the respective portions to be measured. The detected part with abnormal vibration can be directly indicated by directly changing the content of voice playing, and the detected part with abnormal vibration can also be prompted by changing the decibel or changing the occurrence frequency.
Under the requirement of simplifying a reminding control algorithm, reminding devices with the same number as the sensors 1 can be adopted, each reminding device is communicated with the main control unit 21, and the reminding devices can be matched with the corresponding sensors 1, so that ground personnel can quickly determine the measured position with abnormal vibration through direct observation.
In another embodiment of the present invention, the error report may also be directly sent to the upper computer 3 through the control unit 21. Like this, under the condition that unmanned aerial vehicle distance is far away, also can accurately acquire the unusual position of being surveyed of vibration to avoid the vibration to reminding device's influence. The tester can observe the state of unmanned aerial vehicle and the vibration state of a plurality of fuselage departments in real time to can calculate the amplitude difference of the vibration of many places of unmanned aerial vehicle, can set up the too big vibration threshold value of vibration through experience. When the control unit 21 detects that the vibration of a certain part of the machine body exceeds the threshold value, warning information is sent to the upper computer 3 through wireless data transmission, and information that the detected part detected by several sensors is abnormal is displayed, so that the risk of crash caused by the fact that a tester judges the vibration by naked eyes in error is avoided.
Meanwhile, the upper computer 3 can also acquire the natural frequency of the corresponding structural member, each frequency component and corresponding amplitude information forming the vibration, perform statistical analysis on the vibration components of different positions of the machine body, and find out the position of the abnormal vibration. Whether the hardware structure is damaged or not and whether the design layout of the structure is reasonable or not can be detected aiming at the abnormal vibration place, so that corresponding improvement is carried out.
In the embodiment of the utility model, the data transmission system further comprises a data transmission module, wherein the data transmission module is communicated with the main controller and used for sending data transmitted by the main controller to the upper computer or the user terminal equipment.
Fig. 4 is a schematic structural diagram of the main controller 2 according to an embodiment of the present invention. As shown in fig. 4, the main controller 2 further includes:
and the memory card 22 is communicated with the main control unit 21 and is used for storing vibration original data, state data and vibration data.
In the embodiment of the present invention, the main controller 2 further includes a memory card 22, and since the data capacity transmitted by the main control unit 21 to the upper computer 3 in real time is limited, the memory card 22 is required to store the vibration original data, the vibration data, and the state data of the unmanned aerial vehicle. In addition, information about fault handling may also be stored. The data stored by the memory card 22 has long retention time and large capacity, and is convenient for the staff to analyze the flight process of the unmanned aerial vehicle after the flight is finished.
In an embodiment of the present invention, the master controller 2 further comprises a serial peripheral interface 23, connected in series with the sensor 1.
Specifically, a Serial Peripheral Interface (SPI) is a high-speed, full-duplex, synchronous communication bus, and occupies only four wires on the pins of the chip, saving the pins of the chip. Main control unit 2 can include one or more SPI interfaces, and every interface corresponds connects a sensor 1, and the transmission speed of SPI agreement can reach the level of several Mbps, and consequently, main control unit 2 can obtain the high-speed many places original vibration data of sampling of sensor 1 to main control unit 21 calculates original vibration data.
In an embodiment of the utility model, the master controller 2 further comprises a serial interface 24, connected in series with the drone.
Specifically, a serial interface is called a serial port for short, and is also called a serial communication interface or a serial communication interface, which is generally referred to as a COM interface, and is an extended interface adopting a serial communication mode. The serial interface means that data is sequentially transferred bit by bit. The bidirectional communication cable has the advantages that the communication line is simple, and bidirectional communication can be realized only by one pair of transmission lines, so that the cost is reduced. The main controller 2 is connected with the unmanned aerial vehicle in series through the serial interface 24, and can acquire state data of the unmanned aerial vehicle in real time, for example, information such as the posture and the position of the unmanned aerial vehicle.
In the embodiment of the present invention, the main controller 2 further includes a data transmission module 25, which is wirelessly connected with the upper computer 3.
The main controller 2 transmits the data of the unmanned aerial vehicle to the upper computer 3 at a high speed in real time through the data transmission module and the upper computer wireless communication, so that ground personnel can acquire various data of the unmanned aerial vehicle in time, and can process the data in time when faults occur.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (10)
1. An apparatus for detecting vibration of a drone, comprising:
the system comprises a plurality of sensors, a data acquisition module and a data processing module, wherein the sensors are respectively arranged at a plurality of detected parts of the unmanned aerial vehicle to be detected and are used for acquiring vibration original data of the unmanned aerial vehicle;
the main controller is arranged on the unmanned aerial vehicle and is communicated with the sensor, and the main controller is used for determining vibration spectrum data for representing the vibration condition of the unmanned aerial vehicle according to the vibration raw data;
the positioning module is in communication connection with the main controller and used for acquiring position information of the unmanned aerial vehicle in a vibration process and sending the position information to the main controller;
and the main controller combines the vibration frequency spectrum data and the position information to determine the vibration analysis result of the unmanned aerial vehicle.
2. The apparatus of claim 1, further comprising:
the attitude measurement module is in communication connection with the main controller and is used for acquiring attitude data of the unmanned aerial vehicle in the vibration process and sending the attitude data to the main controller;
and the main controller combines the vibration frequency spectrum data and the attitude data to determine the vibration analysis result of the unmanned aerial vehicle.
3. The apparatus of claim 1, further comprising:
and the upper computer is communicated with the main controller and is used for acquiring the data information uploaded by the main controller.
4. The apparatus of claim 1, further comprising:
and the alarm unit is communicated with the main controller, the working state of the alarm unit is controlled by the main controller, and the alarm unit is used for outputting prompt information for representing whether the vibration of the detected part is abnormal or not.
5. The device of claim 4, wherein the alarm unit comprises an indicator light, and the operating mode of the indicator light comprises an alarm mode; the alarm mode comprises a plurality of alarm sub-modes, and different alarm sub-modes are matched with different parts to be detected.
6. The device according to claim 4, characterized in that said alarm unit comprises a buzzer, the operating mode of which comprises an alarm mode; the alarm mode comprises a plurality of alarm sub-modes, and different alarm sub-modes are matched with different parts to be detected.
7. The apparatus of claim 1, further comprising:
the mounting seats correspond to the sensors one by one respectively;
for every mount pad, the mount pad sets up between corresponding sensor and the position of being surveyed, the first face of mount pad and the surperficial laminating of the position of being surveyed that corresponds, the second face of mount pad and the detection face laminating of the sensor that corresponds.
8. The apparatus of claim 1, further comprising a plurality of mounts and a plurality of mounts in one-to-one correspondence with the plurality of mounts:
the plurality of mounting seats correspond to the plurality of sensors one by one respectively, a first surface of each mounting seat forms a mounting surface for mounting the corresponding sensor, and a second surface forms a first locking surface matched with one side of a part to be measured;
one side of each base forms a second locking surface matched with the other side of the part to be detected;
the mounting seat and the base which are matched with each other form a locking piece used for locking a part to be measured; in the locking part, the first locking surface and the second locking surface are arranged oppositely, and a cavity used for locking a part to be measured is formed between the first locking surface and the second locking surface.
9. The device of claim 8, wherein the base and the mount are connected by a detachable structure; the detachable structure comprises any one of the following: snap-in structures, bolt-and-thread fasteners.
10. The device of claim 1, further comprising a data transfer module in communication with the master controller for sending data transmitted by the master controller to an upper computer or user terminal equipment.
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