Multi-channel data acquisition interaction method and system

Abstract

The invention relates to the technical field of communication, in particular to a multi-path data acquisition interaction method and system, the system comprises a guide rail and a mobile device, code belts are arranged on two sides of the guide rail, a distance measurement target plate, a starting point limiting plate and an end point limiting plate are sequentially arranged on the guide rail, and the mobile device is provided with a multi-path data acquisition device connected with an upper computer; the method comprises the following steps: in response to a return-to-zero instruction issued by a user through interaction equipment, moving mobile equipment to the position of a starting point limiting plate; in response to a distance measurement instruction issued by a user through the interaction device, moving the mobile device in a direction away from the limiting plate, and collecting a distance data set in the moving process; compensating the third distance to the first distance, compensating the second distance of the visual sensor to the first distance to obtain a calibration distance, and displaying the first distance, the second distance, the third distance and the calibration distance through the interaction device; according to the invention, the user can visually know the distance data set, and the user experience is improved.

Description

Technical Field

[0001] The present invention relates to the field of communication technology, and in particular to a multi-channel data acquisition interaction method and system. Background Art

[0002] In the related art, when displaying the functions of products and the effects of key parameters, each product is usually displayed independently. However, when it is necessary to display multiple functions or compare the effects, this method requires displaying multiple devices. The technical effects of each device are difficult to display intuitively and the operation is complicated, which brings inconvenience to users. Summary of the invention

[0003] In view of this, the purpose of the embodiments of the present invention is to provide a multi-channel data acquisition interaction method and system to solve one or more technical problems existing in the prior art and provide at least one beneficial option or create conditions.

[0004] In one aspect, an embodiment of the present invention provides a multi-channel data acquisition and interaction system, the multi-channel data acquisition and interaction system comprising: A guide rail, wherein code strips are arranged on both sides of the guide rail, and a distance measuring target plate, a starting point limit plate and an end point limit plate are arranged on the guide rail in sequence; A mobile device, the mobile device is arranged on the guide rail and moves along the guide rail, the mobile device is provided with a multi-channel data acquisition device, a host computer and an optical data transmission device; the host computer is connected to the interactive device via the optical data transmission device; The multi-channel data acquisition device is used to collect a distance data set and send it to the host computer, wherein the distance data set includes: a first distance between the mobile device and the ranging target plate, a second distance between the mobile device and the code belt, and a third distance between the mobile device and the starting point limit plate; The host computer is used to compensate the third distance to the first distance, and compensate the second distance of the visual sensor to the first distance, so as to obtain a calibration distance; The optical data transmitter is used to send the first distance, the second distance, the third distance and the calibration distance to the interactive device for display.

[0005] Optionally, the multi-channel data acquisition device includes a range sensor, a visual sensor and a server; The distance measuring sensor is arranged at the front end of the mobile device and is used to measure a first distance between the mobile device and the distance measuring target plate; The visual sensor is disposed on a side of the mobile device and is used to measure a second distance between the mobile device and the code strip; The server is used to measure a third distance between the mobile device and the starting point limiting plate.

[0006] Optionally, the servo includes a servo driver and a servo motor; The host computer is used to control the servo driver to drive the servo motor to operate, so as to drive the mobile device to move along the guide rail.

[0007] Optionally, the multi-channel data acquisition device includes a limit switch; The limit switch is arranged on the sides of the front and rear ends of the mobile device, and is used to trigger a limit signal when the mobile device moves to the starting limit plate or the end limit plate to control the mobile device to stop moving.

[0008] Optionally, a plurality of laser scanning sensors of different types are arranged on the top of the mobile device, and the plurality of laser scanning sensors respectively detect laser scanning distances of different precisions; The interactive device is used to display the multiple laser scanning distances.

[0009] Optionally, a plurality of stations are provided between the starting point limit plate and the ending point limit plate of the guide rail; The interactive device is used to display the distance data sets collected from multiple channels in real time during the movement of the mobile device; and to display the distance data sets of the corresponding stations when the mobile device arrives at each station.

[0010] On the other hand, an embodiment of the present invention further provides a multi-channel data acquisition interaction method, which is applied to the multi-channel data acquisition interaction system, and the method comprises the following steps: In response to a reset instruction issued by the user through the interactive device, the mobile device is moved to the position of the starting point limit plate; In response to a distance measurement instruction issued by the user through the interactive device, the mobile device is moved in a direction away from the limit plate, and a distance data set is collected during the movement; wherein the distance data set includes: a first distance between the mobile device and the distance measurement target plate, a second distance between the mobile device and the code strip, and a third distance between the mobile device and the starting point limit plate; The third distance is compensated to the first distance, and the second distance of the visual sensor is compensated to the first distance to obtain a calibration distance, and the first distance, the second distance, the third distance and the calibration distance are displayed through the interactive device.

[0011] Optionally, in response to a reset instruction issued by the user through the interactive device, moving the mobile device to the position of the starting point limit plate includes: In response to a reset command issued by the user through the interactive device, the mobile device is controlled to move toward the limit plate until the limit switch detects a switch signal that triggers the limit plate, and determines that the mobile device moves to the position of the starting limit plate.

[0012] Optionally, the multi-channel data acquisition device includes a distance sensor, a visual sensor and a server; the distance data set is acquired by: The first distance of the mobile device relative to the distance measuring target plate is measured by the distance measuring sensor, the second distance of the mobile device relative to the code belt is measured by the visual sensor; and the third distance of the mobile device and the starting point limit plate is measured by the server.

[0013] Optionally, a plurality of stations are provided between the starting point limit plate and the ending point limit plate of the guide rail, and the method further comprises: During the movement of the mobile device, the distance data sets collected from multiple channels are displayed in real time through the interactive device; and when the mobile device arrives at each station, the distance data sets of the corresponding station are displayed through the interactive device.

[0014] The embodiments of the present invention include the following beneficial effects: The embodiments provided by the present invention perform multi-channel data collection through mobile devices, realize high-precision and high-efficiency distance measurement interaction, and significantly improve the diversity of data collection. Through the automated data collection and calibration process, the accuracy and efficiency of distance measurement are significantly improved. At the same time, users can intuitively monitor real-time distance data sets through interactive devices, which is convenient for accurate analysis and judgment. In addition, the present invention is also conducive to reducing operational complexity, providing users with an intuitive operating experience, enhancing ease of use and stability, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of a multi-channel data acquisition interactive system provided by an embodiment of the present invention; Figure 2 yes Figure 1 The connection diagram of the multi-channel data acquisition interactive system; Figure 3 It is a schematic diagram of the steps of a multi-channel data acquisition interaction method provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0018] It should be noted that, although the device schematic diagram is divided into modules and the flow chart shows a logical order, in some cases, the steps shown or described may be performed in a different order than the module division in the device or the order in the flow chart. The terms "first", "second", etc. in the specification, claims and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein are only for the purpose of describing the embodiments of this application and are not intended to limit this application.

[0020] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0021] The block diagrams shown in the accompanying drawings are merely functional entities and do not necessarily correspond to physically independent entities. That is, these functional entities may be implemented in software form, or in one or more hardware modules or integrated circuits, or in different networks and / or processor devices and / or microcontroller devices.

[0022] The flowcharts shown in the accompanying drawings are only exemplary and do not necessarily include all the contents and operations / steps, nor must they be executed in the order described. For example, some operations / steps can be decomposed, and some operations / steps can be combined or partially combined, so the actual execution order may change according to actual conditions.

[0023] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a multi-channel data acquisition and interaction system, and the multi-channel data acquisition and interaction system includes: A guide rail 100, wherein code strips 110 are arranged on both sides of the guide rail 100, and a distance measuring target plate 120, a starting point limit plate 130 and an end point limit plate 140 are arranged on the guide rail 100 in sequence; A mobile device 200, the mobile device 200 is arranged on the guide rail 100 and moves along the guide rail 100, the mobile device 200 is provided with a multi-channel data acquisition device 210, a host computer 220 and an optical data transmission device 230; the host computer 220 is connected to the interactive device 400 via the optical data transmission device 230; The multi-channel data acquisition device 210 is used to collect a distance data set and send it to the host computer 220, wherein the distance data set includes: a first distance between the mobile device 200 and the ranging target plate 120, a second distance between the mobile device 200 and the code strip 110, and a third distance between the mobile device 200 and the starting point limit plate 130; The host computer 220 is used to compensate the third distance to the first distance, and compensate the second distance of the visual sensor 212 to the first distance, so as to obtain a calibration distance; The optical data transmitter 230 is used to send the first distance, the second distance, the third distance and the calibration distance to the interactive device 400 for display.

[0024] In this embodiment, the mobile device 200 moves forward and backward through gears and racks. When the mobile device 200 is running, a zeroing command is first issued through the interactive device 400 (such as a touch screen), and the mobile device 200 moves to the limit plate. The limit switch 214 stops moving when it detects the starting point, and the ranging sensor 211 measures a first distance relative to the ranging target plate 120, and the visual sensor 212 measures a second distance relative to the code strip 110.

[0025] Taking the first distance as a reference, the third distance is compensated to the first distance through the host computer 220, and the second distance of the visual sensor 212 is compensated to the first distance to obtain the calibration distance; at this time, the zero point positions of the servo driver, the distance measuring sensor 211, and the visual sensor 212 are all displayed as the calibration distance.

[0026] The present invention adopts an integrated data acquisition interactive system, and through an optimized human-computer interaction interface, realizes the synchronous display and control of multi-channel data, thereby improving the user experience. In addition, the multi-channel data acquisition interactive system also has an automatic calibration function to ensure the accuracy of the data, providing an efficient and reliable solution for the performance evaluation of various products.

[0027] In some embodiments, the multi-channel data acquisition device 210 includes a distance sensor 211, a visual sensor 212, and a server 213; The distance measuring sensor 211 is disposed at the front end of the mobile device 200 and is used to measure a first distance between the mobile device 200 and the distance measuring target plate 120; The visual sensor 212 is disposed on the side of the mobile device 200 and is used to measure a second distance between the mobile device 200 and the code strip 110; The server 213 is used to measure a third distance between the mobile device 200 and the starting point limiting plate 130 .

[0028] In this embodiment, by measuring the first distance and the second distance as basic data and combining with compensation of the third distance, the positioning of the mobile device 200 can be corrected in real time, thereby improving the positioning accuracy and stability of the mobile device 200.

[0029] In some embodiments, the servo 213 includes a servo driver and a servo motor; The host computer 220 is used to control the servo driver to drive the servo motor to operate, so as to drive the mobile device 200 to move along the guide rail 100 .

[0030] In this embodiment, high-precision positioning of the mobile device 200 is achieved through precise control of the servo motor, so that the system exhibits good repeatability and reliability in practical applications. At the same time, the optimized design of the interactive interface makes the operation easier, and the user can intuitively monitor data changes and adjust parameters in time, thereby greatly improving work efficiency and measurement accuracy.

[0031] In some embodiments, the multi-channel data acquisition device 210 includes a limit switch 214; The limit switch 214 is disposed on the sides of the front and rear ends of the mobile device 200, and is used to trigger a limit signal when the mobile device 200 moves to the starting limit plate 130 or the end limit plate 140 to control the mobile device 200 to stop moving.

[0032] In this embodiment, the triggering of the limit switch 214 effectively avoids over-limit accidents during the operation of the equipment, thereby ensuring the safety and stability of the operation of the equipment.

[0033] In some embodiments, a plurality of laser scanning sensors 215 of different types are disposed on the top of the mobile device 200, and the plurality of laser scanning sensors 215 respectively detect laser scanning distances of different precisions; The interactive device 400 is used to display the multiple laser scanning distances.

[0034] The laser sensors in this embodiment include HE series laser sensors, SE series laser sensors, and LE series laser sensors. By integrating multiple different types of laser scanning sensors 215, the test results of various types of laser scanning sensors 215 can be intuitively displayed. In this embodiment, by intuitively displaying the test results of various types of laser scanning sensors 215, intuitive comparison is provided for accurate measurement in various environments.

[0035] In some embodiments, a plurality of stations are provided between the starting point limit plate 130 and the ending point limit plate 140 of the guide rail 100; The interactive device 400 is used to display the distance data sets collected from multiple channels in real time during the movement of the mobile device 200; and to display the distance data sets of the corresponding stations when the mobile device 200 arrives at each station.

[0036] In this embodiment, through continuous data collection and real-time display between sites, the user can intuitively understand the measurement effect of the mobile device 200 at each location.

[0037] like Figure 3 As shown, a multi-channel data acquisition interaction method provided by an embodiment of the present invention is applied to a multi-channel data acquisition interaction system, and the method includes the following steps: S100, in response to a reset instruction issued by the user through the interactive device 400, the mobile device 200 is moved to the position where the starting point limit plate 130 is located; S200, in response to a distance measurement instruction issued by the user through the interactive device 400, the mobile device 200 is moved in a direction away from the limiting plate, and a distance data set is collected during the movement; wherein the distance data set includes: a first distance between the mobile device 200 and the distance measurement target plate 120, a second distance between the mobile device 200 and the code strip 110, and a third distance between the mobile device 200 and the starting point limiting plate 130; S300, compensating the third distance to the first distance, compensating the second distance of the visual sensor 212 to the first distance, obtaining a calibration distance, and displaying the first distance, the second distance, the third distance and the calibration distance through the interactive device 400.

[0038] In this embodiment, the mobile device 200 moves forward and backward through gears and racks. When the mobile device 200 is running, a zeroing command is first issued through the interactive device 400 (such as a touch screen), and the mobile device 200 moves to the limit plate. The limit switch 214 stops moving when it detects the starting point, and the ranging sensor 211 measures a first distance relative to the ranging target plate 120, and the visual sensor 212 measures a second distance relative to the code strip 110.

[0039] Taking the first distance as a reference, the third distance is compensated to the first distance through the servo driver, and the second distance of the visual sensor 212 is compensated to the first distance to obtain the calibration distance; at this time, the zero point positions of the servo driver, the distance measuring sensor 211, and the visual sensor 212 are all displayed as the calibration distance.

[0040] In some embodiments, in response to a reset instruction issued by the user through the interactive device 400, moving the mobile device 200 to the position of the starting point limit plate 130 includes: In response to a reset command issued by the user through the interactive device 400, the mobile device 200 is controlled to move toward the limit plate until the limit switch 214 detects a switch signal that triggers the limit plate, and determines that the mobile device 200 moves to the position of the starting limit plate 130.

[0041] In this embodiment, after the switch signal of the limit plate is triggered, the system automatically records the current position and starts to receive the distance measurement command issued by the user. The mobile device 200 starts to move along the guide rail 100 under the user's command, and collects and displays multiple distance data in real time. The user can view the calibration distance and the distance data of each station at any time through the interactive device 400 to ensure measurement accuracy and efficiency.

[0042] In some embodiments, the distance data set is collected by: The first distance of the mobile device 200 relative to the ranging target plate 120 is measured by the ranging sensor 211, and the second distance of the mobile device 200 relative to the code band 110 is measured by the visual sensor 212; the third distance of the mobile device 200 and the starting point limit plate 130 is measured by the servo 213.

[0043] In this embodiment, the stability and accuracy of the system are ensured by the compensation mechanism of the third distance, and errors caused by equipment wear or environmental changes are avoided.

[0044] In some embodiments, a plurality of stations are provided between the starting stop plate 130 and the ending stop plate 140 of the guide rail 100, and the method further comprises: During the movement of the mobile device 200, the interactive device 400 displays the distance data sets collected from multiple channels in real time; and when the mobile device 200 arrives at each station, the interactive device 400 displays the distance data sets of the corresponding station.

[0045] In this embodiment, several stations are set between the starting point and the end point. The mobile device 200 will display the multi-channel collected data in real time during operation, and the data of the corresponding station will be displayed on the interactive device 400 after arriving at the corresponding station. For example, the stations set are ABCD..., where station B and station D are at the same distance. When the device runs from station B to station D, the display screen will display the multi-channel data of station B and station D. The repeatability of the device operation can be seen by comparing the data of station B and station D. When the mobile device 200 is at the starting point, the zero position of the distance sensor 211, the visual sensor 212 and the server 213 are all displayed as the calibration distance. In some embodiments, after completing the data collection of each station, the mobile device 200 will automatically summarize and analyze the data and generate a report according to user needs.

[0046] It can be seen that the contents of the above system embodiments are all applicable to the present method embodiments, the functions specifically implemented by the present method embodiments are the same as those of the above system embodiments, and the beneficial effects achieved are also the same as those achieved by the above system embodiments.

[0047] The above described embodiments are merely illustrative, and the units described as separate components may or may not be physically separated, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the present embodiment.

[0048] Those skilled in the art will appreciate that all or some of the steps in the method disclosed above and the functional modules / units in the system may be implemented as software, firmware, hardware, or a suitable combination thereof.

[0049] The terms "first", "second", "third", "fourth", etc. (if any) in the specification of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example: a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0050] It should be understood that in this application, "at least one (item)" means one or more, and "plurality" means two or more. "And / or" is used to describe the association relationship of associated objects, indicating that three relationships may exist. For example, "A and / or B" can mean: only A exists, only B exists, and A and B exist at the same time, where A and B can be singular or plural. The character " / " generally indicates that the objects associated before and after are in an "or" relationship. "At least one of the following" or similar expressions refers to any combination of these items, including any combination of single or plural items. For example, at least one of a, b or c can mean: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, c can be single or multiple.

[0051] In the several embodiments provided in the present application, it should be understood that the disclosed devices and methods can be implemented in other ways. For example, the device embodiments described above are only schematic. For example, the division of the units is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or units, which can be electrical, mechanical or other forms.

[0052] The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0053] In addition, each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above-mentioned integrated unit may be implemented in the form of hardware or in the form of software functional units.

[0054] If the integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present application, or the part that contributes to the prior art or all or part of the technical solution, can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including multiple instructions to enable a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, referred to as ROM), random access memory (Random Acce Memory, referred to as RAM), disk or optical disk and other media that can store programs.

[0055] The preferred embodiments of the present invention are described above with reference to the accompanying drawings, but the scope of the rights of the present invention is not limited thereto. Any modification, equivalent substitution and improvement made by a person skilled in the art without departing from the scope and essence of the present invention should be within the scope of the rights of the present invention.

Claims

1. A multi-channel data acquisition interactive system, characterized in that: The multi-channel data acquisition interactive system comprises: A guide rail, wherein code strips are arranged on both sides of the guide rail, and a distance measuring target plate, a starting point limit plate and an end point limit plate are arranged on the guide rail in sequence; A mobile device, the mobile device is arranged on the guide rail and moves along the guide rail, the mobile device is provided with a multi-channel data acquisition device, a host computer and an optical data transmission device; the host computer is connected to the interactive device via the optical data transmission device; The multi-channel data acquisition device is used to collect a distance data set and send it to the host computer, wherein the distance data set includes: a first distance between the mobile device and the ranging target plate, a second distance between the mobile device and the code belt, and a third distance between the mobile device and the starting point limit plate; The host computer is used to compensate the third distance to the first distance, and compensate the second distance of the visual sensor to the first distance, so as to obtain a calibration distance; The optical data transmitter is used to send the first distance, the second distance, the third distance and the calibration distance to the interactive device for display.

2. The system according to claim 1, characterized in that The multi-channel data acquisition device includes a distance sensor, a visual sensor and a server; The distance measuring sensor is arranged at the front end of the mobile device and is used to measure a first distance between the mobile device and the distance measuring target plate; The visual sensor is disposed on a side of the mobile device and is used to measure a second distance between the mobile device and the code strip; The server is used to measure a third distance between the mobile device and the starting point limiting plate.

3. The system according to claim 2, characterized in that The servo comprises a servo driver and a servo motor; The host computer is used to control the servo driver to drive the servo motor to operate, so as to drive the mobile device to move along the guide rail.

4. The system according to claim 1, characterized in that The multi-channel data acquisition device includes a limit switch; The limit switch is arranged on the sides of the front and rear ends of the mobile device, and is used to trigger a limit signal when the mobile device moves to the starting limit plate or the end limit plate to control the mobile device to stop moving.

5. The system according to claim 1, characterized in that A plurality of laser scanning sensors of different types are arranged on the top of the mobile device, and the plurality of laser scanning sensors respectively detect laser scanning distances of different precisions; The interactive device is used to display the multiple laser scanning distances.

6. The system according to claim 1, characterized in that A plurality of stations are arranged between the starting point limit plate and the end point limit plate of the guide rail; The interactive device is used to display the distance data sets collected from multiple channels in real time during the movement of the mobile device; and to display the distance data sets of the corresponding stations when the mobile device arrives at each station.

7. A multi-channel data acquisition interactive method, characterized in that: Applied to the multi-channel data acquisition interactive system according to any one of claims 1 to 6, the method comprises the following steps: In response to a reset instruction issued by the user through the interactive device, the mobile device is moved to the position of the starting point limit plate; In response to a distance measurement instruction issued by the user through the interactive device, the mobile device is moved in a direction away from the limit plate, and a distance data set is collected during the movement; wherein the distance data set includes: a first distance between the mobile device and the distance measurement target plate, a second distance between the mobile device and the code strip, and a third distance between the mobile device and the starting point limit plate; The third distance is compensated to the first distance, and the second distance of the visual sensor is compensated to the first distance to obtain a calibration distance, and the first distance, the second distance, the third distance and the calibration distance are displayed through the interactive device.

8. The method according to claim 7, characterized in that The step of moving the mobile device to the position of the starting point limit plate in response to a reset instruction issued by the user through the interactive device comprises: In response to a reset command issued by the user through the interactive device, the mobile device is controlled to move toward the limit plate until the limit switch detects a switch signal that triggers the limit plate, and determines that the mobile device moves to the position of the starting limit plate.

9. The method according to claim 7, characterized in that: The multi-channel data acquisition device includes a distance sensor, a visual sensor and a server; the distance data set is acquired by: The first distance of the mobile device relative to the distance measuring target plate is measured by the distance measuring sensor, the second distance of the mobile device relative to the code belt is measured by the visual sensor; and the third distance of the mobile device and the starting point limit plate is measured by the server.

10. The method according to claim 7, characterized in that A plurality of stations are arranged between the starting point limit plate and the end point limit plate of the guide rail, and the method further comprises: During the movement of the mobile device, the distance data sets collected from multiple channels are displayed in real time through the interactive device; and when the mobile device arrives at each station, the distance data sets of the corresponding station are displayed through the interactive device.

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