A device positioning, carrying and installing system based on UWB

Abstract

The application discloses a device positioning, carrying and installing system based on UWB, which comprises a baffle, a sliding plate, a photoelectric switch, a fixing block and a base. The application is mainly designed by using the UWB technology, which is a wireless carrier communication. The UWB technology has the advantages of low system complexity, low transmitting signal power spectrum density, low sensitivity to channel fading, low interception ability and high positioning accuracy. The system is divided into two parts, which are set as a tag mode and a base station mode respectively. The base station is installed on a loading vehicle and is used for receiving signals sent by the tag and driving towards the tag position. The system is especially suitable for high-speed wireless access in dense multipath places such as indoor places and can be produced in batches. The design improves the defects of the original product on the basis of improving the efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of railway four-electricity construction installation technology, in particular to a device positioning, carrying and installing system based on UWB. BACKGROUND

[0002] With the development of modern science and technology and the increasing of economic level, modern railway technology is also changing rapidly, and under this background, higher process requirements are put forward for railway signal construction. The traditional construction method has a high proportion of manual operation, high error rate, easy rework, and affects the construction efficiency, which gradually cannot meet the current construction requirements. Therefore, it is necessary to improve the traditional construction tool and improve the construction quality. The present device positioning and installation mainly relies on the use of a level and a tape measure to measure the specific position, and uses an impact drill to drill a hole and expand a screw to fix, so as to realize the positioning and installation of the device cabinet. Due to manual operation, the installation effect is easily affected by personal level, causing errors and rework, and the construction efficiency is not high, and the construction process does not meet the requirements. SUMMARY

[0003] This section aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract and title of the specification to avoid obscuring the purpose of this section, abstract and title, and such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] In view of the above and / or the problems existing in the prior art, the present application is proposed.

[0005] Therefore, the purpose of the present application is to provide a device positioning, carrying and installing system based on UWB, which is mainly designed by using ultra-wideband (UWB) technology. The technology is a wireless carrier communication, and the UWB technology has the advantages of low system complexity, low transmit signal power spectral density, low sensitivity to channel fading, low interception ability, high positioning accuracy, etc. The overall system is divided into two parts, which are set as tag and base station modes respectively. The base station is installed on the loading vehicle to receive the signals sent by the tag, and at the same time, the loading vehicle drives towards the tag position. It is especially suitable for high-speed wireless access in dense multipath places such as indoor places, and can be mass-produced. The design improves the efficiency and improves the shortcomings of the original product.

[0006] To solve the above technical problems, according to one aspect of the present application, the present application provides the following technical scheme:

[0007] A device positioning, carrying and installing system based on UWB, comprising:

[0008] The baffle is provided with two step motors installed on the side wall of the baffle, and the two step motors are installed on the side wall of the baffle near the two sides of the baffle along the edge, the output end of the step motor penetrates the side wall of the baffle, and the output end of the step motor is provided with a gear;

[0009] The slide plate is provided with two slide plates arranged in opposite directions on the side wall of the baffle, and the side wall of the slide plate is provided with a rack groove, and the two gears are arranged in the rack groove.

[0010] The photoelectric switch is installed on one of the slide plates, and the photoelectric switch is provided with a trigger strip at the bottom.

[0011] The fixed block is installed on the other slide plate, and the fixed block is provided with a sliding groove at the top.

[0012] The base is located in the sliding groove, and the base is provided with a drill bit at the top.

[0013] As a preferred scheme of the device positioning, carrying and installing system based on UWB, the side wall of the baffle is provided with a connecting rod located at the center of the side wall of the baffle, and the side wall of the baffle is also provided with two auxiliary rods symmetrically arranged on the side wall of the baffle with the connecting rod as the center.

[0014] As a preferred scheme of the device positioning, carrying and installing system based on UWB, the side wall of the baffle is also provided with two guide grooves, and the guide grooves are provided with guide rods.

[0015] As a preferred scheme of the device positioning, carrying and installing system based on UWB, the side wall of the slide plate is provided with a guide plate located in the guide groove, and the guide plate is provided with a guide hole at the top, and the guide rod penetrates the guide hole.

[0016] As a preferred scheme of the device positioning, carrying and installing system based on UWB, the side wall of the baffle is also provided with two guide grooves, and the guide grooves are provided with guide rods.

[0017] As a preferred scheme of the device positioning, carrying and installing system based on UWB, the top of the fixed block is provided with a second sliding groove, the second sliding groove is provided with a second slide plate, the second slide plate is provided with a second spring on the side wall, the other end of the second spring is connected with the side wall of the second sliding groove, the other side wall of the second slide plate is provided with a limiting plate, the limiting plate extends out of the second sliding groove and extends into the sliding groove.

[0018] As a preferred scheme of the UWB-based equipment positioning, carrying and installing system, a spring is arranged at the bottom of the chute, and a push plate is arranged at the top of the spring.

[0019] As a preferred scheme of the UWB-based equipment positioning, carrying and installing system, a second guide plate is arranged at the symmetrical side wall of the base, the second guide plate is arranged inside the second guide groove, a limiting groove is arranged at the side wall of the base, and the limiting plate extends into the limiting groove.

[0020] Compared with the prior art, the UWB technology is mainly used, which is a wireless carrier communication, and has the advantages of low system complexity, low transmitting signal power spectrum density, low sensitivity to channel fading, low interception ability and high positioning accuracy, and is divided into two parts, which are respectively set as a tag mode and a base station mode, the base station is installed on the loading vehicle to receive the signal sent by the tag, and the loading vehicle drives towards the tag position, and is especially suitable for high-speed wireless access in dense multipath places such as indoor places, and can be mass-produced, and the design improves the shortcomings of the original product on the basis of improving the efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings. Among them:

[0022] Figure 1 It is a whole structure diagram of the UWB-based equipment positioning, carrying and installing system.

[0023] Figure 2 It is a baffle structure diagram of the UWB-based equipment positioning, carrying and installing system.

[0024] Figure 3 It is a slide plate structure diagram of the UWB-based equipment positioning, carrying and installing system.

[0025] Figure 4 It is a fixed block structure diagram of the UWB-based equipment positioning, carrying and installing system.

[0026] Figure 5 It is a base structure diagram of the UWB-based equipment positioning, carrying and installing system. DETAILED DESCRIPTION

[0027] In order to make the above objectives, features and advantages of the present application more obvious and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0028] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the present application, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0029] In order to make the objectives, technical solutions and advantages of the present application more clear, the embodiments of the present application will be described in further detail below with reference to the drawings.

[0030] The present application provides a kind of equipment positioning carrying installation system based on UWB, mainly utilize ultra-wideband UWB technology and design, this technology is a kind of wireless carrier communication, UWB technology has the advantages such as low system complexity, transmitting signal power spectral density is low, is not sensitive to channel fading, interception ability is low, positioning precision is high, overall is divided into two parts, it is set as label and base station mode respectively, base station is installed on loading car, for receiving the signal sent by label, it is driven towards label position simultaneously, especially suitable for dense multipath place such as indoor high-speed wireless access, it can be mass-produced, the design is based on improving efficiency, well improves the shortcomings of original product.

[0031] Figures 1-5 It is shown that the structure schematic diagram of one embodiment of the equipment positioning carrying installation system based on UWB of the present application, please refer to Figures 1-5 The equipment positioning carrying installation system based on UWB of the present embodiment includes baffle 100, sliding plate 200, photoelectric switch 300, fixed block 400 and base 500.

[0032] Two step motors 130 are mounted on the side wall of the baffle 100, and the two step motors 130 are respectively mounted on the side wall of the baffle 100 near the two side edges of the baffle 100. The output end of the step motor 130 penetrates and extends out of the side wall of the baffle 100, and the output end of the step motor 130 is provided with a gear 140. The side wall of the baffle 100 is provided with a connecting rod 110, and the connecting rod 110 is located at the center position of the side wall of the baffle 100. The side wall of the baffle 100 is also provided with two auxiliary rods 120, and the two auxiliary rods 120 are symmetrically arranged on the side wall of the baffle 100 with the connecting rod 110 as the center. The connecting rod 110 is used to connect the baffle 100 and the top fixed point of the trolley, and the auxiliary rod 120 is used to assist the fixation of the baffle 100, which can increase the stability of the baffle 100 installed on the top of the trolley. Two guide grooves 150 are formed in the side wall of the baffle 100, and a guide rod 160 is arranged in the guide groove 150. The two guide grooves 150 are symmetrically arranged on the side wall of the baffle 100 and respectively matched with the positions of the two sliding plates 200.

[0033] The two sliding plates 200 are arranged in opposite directions on the side wall of the baffle 100. A rack groove 210 is formed in the side wall of the sliding plate 200, and two gears 140 are arranged in the rack groove 210. A guide plate 220 is arranged on the side wall of the sliding plate 200, and the guide plate 220 is arranged in the guide groove 150. A guide hole 230 is formed in the top of the guide plate 220, and the guide rod 160 penetrates the guide hole 230. The step motor 130 is started to drive the gear 140 to rotate, and the teeth on the surface of the gear 140 are engaged with the teeth on the inner wall of the rack groove 210. The rotation of the gear 140 can drive the sliding plate 200 to slide vertically, and the height of the photoelectric switch 300 and the fixed block 400 can be adjusted. When the sliding plate 200 slides vertically, the guide plate 220 slides in the guide groove 150, and the guide hole 230 slides on the guide rod 160. The sliding plate 200 can be connected to the side wall of the baffle 100 and can move vertically independently of the baffle 100, and the stability of the baffle 100 during movement is increased.

[0034] The photoelectric switch 300 is arranged on the side wall of one of the sliding plates 200, and the photoelectric switch 300 is provided with a trigger strip 310 at the bottom. The other end of the trigger strip 310 extends to the top of the fixed block 400. The trigger strip 310 touches the fixed block 400 to send a signal to stop the step motor 130 from driving the fixed block 400 to continue sliding.

[0035] The fixed block 400 is installed on the other side wall of the sliding plate 200, and a sliding groove 410 is formed on the top of the fixed block 400. The sliding groove 410 is symmetrically provided with a second guide groove 420 on the side wall. A spring 430 is installed at the bottom of the sliding groove 410, and a push plate 440 is installed at the top of the spring 430. A second sliding groove 450 is formed on the top of the fixed block 400, and a second sliding plate 460 is arranged in the second sliding groove 450. A second spring 470 is installed on the side wall of the second sliding plate 460, and the other end of the second spring 470 is connected with the side wall of the second sliding groove 450. A limiting plate 480 is installed on the other side wall of the second sliding plate 460, and the limiting plate 480 extends into the second sliding groove 450 and extends into the sliding groove 410. By pulling the second sliding plate 460, the second sliding plate 460 slides in the second sliding groove 450 and presses the second spring 470. The limiting plate 480 slides into the second sliding groove 450 with the second sliding plate 460. At this time, the base 500 is inserted into the sliding groove 410, and the base 500 slides downward in the sliding groove 410 to push the push plate 440 and press the spring 430. The second sliding plate 460 is released, the second spring 470 rebounds to push the limiting plate 480 into the limiting groove 530, and the base 500 is fixed in the sliding groove 410. When the base 500 needs to be disassembled, the second sliding plate 460 is pulled to make the limiting plate 480 enter the second guide groove 420. At this time, the spring 430 rebounds to push the push plate 440 to drive the base 500 to pop up, which is convenient for installing and disassembling the base 500 and the drill bit 510.

[0036] The base 500 is located in the sliding groove 410, and the drill bit 510 is installed on the top of the base 500. The second guide plate 520 is installed on the symmetric side wall of the base 500, and the second guide plate 520 is located in the second guide groove 420. The limiting groove 530 is formed on the side wall of the base 500, and the limiting plate 480 extends into the limiting groove 530. The drill bit 510 is directly controlled by the main control, and the drill bit 510 is started when reaching the specified position to prevent accidental touch and danger.

[0037] In combination Figures 1-5The UWB-based device positioning, carrying and installing system of the embodiment adds two fixed base stations at two corners above the trolley, is used for connecting the baffle 100, places the mobile tag at the punching place, can determine the distance from the bracelet to the two radio frequency modules through the TOA algorithm, the distance between the two radio frequency modules is fixed, uses the Helen formula and the principle of equal area of triangle, that is, obtains the vertical distance h of the tag and the straight line where the two base stations are located, and obtains the vertical error X of the tag and the radio frequency module from the height compensation sensor, and can calculate the horizontal distance L of the tag and the intelligent following trolley straight line through the Pythagorean theorem. The positioning of the trolley to the tag is completed, low-pass filtering algorithm and Kalman filtering algorithm are used for data fusion in the whole process, so as to reduce the error as much as possible, the drilling depth is judged according to the actual situation, then the position of the photoelectric switch 300 is changed through the cooperation of the gear 140 and the rack groove 210, when the drill bit 510 moves upward and touches the photoelectric switch 300, the depth is reached, and the drilling is stopped, so that the punching depth is more accurate.

[0038] Although the present application has been described with reference to the embodiments above, various improvements can be made thereto and equivalent replacements can be made to the components thereof without departing from the scope of the present application. In particular, each feature disclosed in the embodiments of the present application can be combined with any other feature unless structural conflicts exist between them. The combinations of these features have not been exhaustively described in the specification only for the purpose of omitting the description and saving resources. Therefore, the present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A UWB-based device positioning, carrying and installing system, characterized in that it comprises: a baffle (100), two step motors (130) are installed on the side wall of the baffle (100), the two step motors (130) are installed on the side wall of the baffle (100) near the two side edges of the baffle (100), the output ends of the step motors (130) extend through the side wall of the baffle (100), and gears (140) are installed on the output ends of the step motors (130); two slide plates (200) are arranged in opposite directions on the side wall of the baffle (100), the side wall of the slide plate (200) is provided with a rack groove (210), and the two gears (140) are located inside the two rack grooves (210); a photoelectric switch (300) is installed on the side wall of one of the slide plates (200), a trigger bar (310) is installed at the bottom of the photoelectric switch (300), and the other end of the trigger bar (310) extends to the top of a fixed block (400); the fixed block (400) is installed on the side wall of the other slide plate (200), and a sliding groove (410) is formed in the top of the fixed block (400); a base (500) is located inside the sliding groove (410), and a drill bit (510) is installed on the top of the base (500). 2.The UWB-based device positioning, carrying and installing system according to claim 1, characterized in that a connecting rod (110) is installed on the side wall of the baffle (100), the connecting rod (110) is located at the center of the side wall of the baffle (100), and two auxiliary rods (120) are symmetrically arranged on the side wall of the baffle (100) with the connecting rod (110) as the center. 3.The UWB-based device positioning, carrying and installing system according to claim 2, characterized in that two guide grooves (150) are formed in the side wall of the baffle (100), and guide rods (160) are installed in the guide grooves (150). 4.The UWB-based device positioning, carrying and installing system according to claim 3, characterized in that a guide plate (220) is installed on the side wall of the slide plate (200), the guide plate (220) is located inside the guide groove (150), a guide hole (230) is formed in the top of the guide plate (220), and the guide rod (160) extends through the guide hole (230). 5.The UWB-based device positioning, carrying and installing system according to claim 4, characterized in that a second guide groove (420) is formed in the symmetric side wall of the sliding groove (410). 6.The UWB-based device positioning, carrying and installing system according to claim 5, characterized in that ​ The fixed block (400) top is provided with a second chute (450), the second chute (450) is internally provided with a second sliding plate (460), the second sliding plate (460) side wall is installed with a second spring (470), the second spring (470) other end is connected with the second chute (450) side wall, the second sliding plate (460) other side wall is installed with a limit board (480), the limit board (480) extends out of the second chute (450) and extends into the chute (410) inside.

7. The UWB-based device positioning, carrying and installing system according to claim 6, characterized in that, The chute (410) bottom is installed with a spring (430), and the spring (430) top is installed with a push plate (440).

8. The UWB-based device positioning, carrying and installing system according to claim 7, characterized in that, The base (500) symmetrical side wall is installed with a second guide plate (520), the second guide plate (520) is located in the second guide groove (420), and the base (500) side wall is provided with a limiting groove (530), and the limiting plate (480) extends into the limiting groove (530).

Images