Voiceprint recognition device applied to equipment state acquisition
By designing a synchronously movable voiceprint recognition device, which is synchronized with the linkage plate and the electric hoist, and combined with a shock absorber and a ceramic fiber layer, the problem of poor detection effect of the voiceprint recognition device on the electric hoist is solved, and the sound reception effect and detection accuracy are improved.
Patent Information
- Application Number
- CN202520417122.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional voiceprint recognition devices do not perform well on electric hoists, as their recognition ability is affected by noise, vibration, heat, and dust.
A voiceprint recognition device was designed, comprising a main board, a linkage board, rollers, a microphone, and a shock absorber. The main board is connected to the rollers via sliding, the linkage board moves synchronously, the linkage board and the electric hoist move in sync, the shock absorber reduces the impact of vibration, and the ceramic fiber layer isolates dust and heat to ensure good sound reception.
It enables the voiceprint recognition device to move synchronously with the electric hoist, reducing the impact of vibration and dust, improving the sound reception effect and detection accuracy, and isolating noise and heat interference.
Smart Images

Figure CN223911411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the voiceprint recognition technical field, concretely relates to a voiceprint recognition device for equipment state acquisition. BACKGROUND
[0002] In order to reduce the production equipment failure, at present, most manufacturers adopt voiceprint recognition technology to carry out non-contact inspection on equipment, compare the collected voiceprint data with the voiceprint data when the equipment is in normal operation, judge whether the equipment has a fault problem, find potential fault or abnormality in time and ensure that the equipment can be used for a long time.
[0003] Part of the internal installation of the electric hoist hoists goods, but due to the high position of the electric hoist and the position movement when running, the traditional fixed voiceprint recognition device and the portable handheld voiceprint recognition device are not good for detecting effect on the electric hoist, meanwhile, when the electric hoist recycles the chain to hoist goods, the noise of chain recycling is mixed in the running sound of the electric hoist, thereby causing the problem of the decline of the sound collecting effect, meanwhile, the electric hoist generates vibration and heat when running, high temperature and vibration may reduce the recognition ability of the voiceprint recognition device, in addition, due to the large dust in part of the factory, the dust may cover the voiceprint recognition device after long time use, which may also cause the decline of the sound collecting effect. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a voiceprint recognition device for equipment state acquisition to solve the problems in the background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a voiceprint recognition device for equipment state acquisition includes connection mainboard, the connection mainboard is U-shaped board, and the inner wall both sides of the connection mainboard are fixedly installed with the roller, the roller is slidably arranged on the T-shaped steel bar, the left and right sides of the connection mainboard are symmetrically provided with the linkage plate, the side close to the connection mainboard of the linkage plate is provided with the rotating groove, the inner wall of the rotating groove is fixedly connected with the rotating shaft, the side wall close to the linkage plate of the connection mainboard is fixedly installed with the linkage strip, the linkage strip is provided with the rotating hole, the rotating shaft is rotatably arranged in the rotating hole, the linkage plate is provided with the perforation at equal intervals, the perforation is away from the connection mainboard, and the inside of the perforation is fixedly provided with the connecting bolt, the lower portion of the connection mainboard is provided with the arc-shaped plate, the arc-shaped plate is fixedly installed with the sound collector at equal intervals, and the arc-shaped plate and the connection mainboard are connected through the adjusting structure, and the adjusting structure is used to control the distance between the sound collector and the connection mainboard.
[0006] Preferably, the adjusting structure comprises an auxiliary plate, the auxiliary plate is a U-shaped plate, the opening direction of the auxiliary plate is opposite to the opening direction of the connecting main plate, a plurality of shock absorbers are fixedly installed on the top of the auxiliary plate, the other end of the shock absorber is fixedly connected with the bottom of the connecting main plate, an adjusting hole is formed in the side wall of the auxiliary plate, an adjusting plate is slidably arranged in the adjusting hole, one end of the adjusting plate is fixedly connected with one end of the arc-shaped plate, and the radio receivers are fixedly installed on one side of the arc-shaped plate close to the T-shaped steel strip at equal intervals.
[0007] Preferably, the opening direction of the arc-shaped plate is towards the auxiliary plate, and the arc-shaped plate is located below the connecting main plate.
[0008] Preferably, a plurality of positioning holes are formed in the adjusting plate at equal intervals, positioning plates are fixedly installed on the two sides of the auxiliary plate, the positioning plates are located above the adjusting hole, positioning bolts are arranged on the positioning plates, and the end portions of the positioning bolts pass through the positioning holes.
[0009] Preferably, a plurality of installation grooves are formed in one side of the arc-shaped plate close to the adjusting plate at equal intervals, the radio receivers are fixedly installed in the installation grooves, magic tapes are fixedly installed on one side of the arc-shaped plate away from the adjusting plate and close to the two ends of the arc-shaped plate at equal intervals and in a symmetrical manner, ceramic fiber layers are attached to the magic tapes, and the ceramic fiber layers are used to close the ports of the installation grooves.
[0010] Preferably, a signal transmitter is further installed on the middle of one side of the arc-shaped plate away from the adjusting plate, the signal transmitter is located between the magic tapes, and the radio receivers and the signal transmitter are connected through wires.
[0011] Preferably, the length of the linkage plate is greater than the width of the connecting main plate, and the length of the connecting bolt rod body is the same as the sum of the thicknesses of the linkage plate and the connecting main plate.
[0012] Preferably, a plurality of limiting grooves are formed in the inner wall of the rotating hole at equal intervals, a plurality of convex strips are fixedly installed on the outer wall of the rotating shaft at equal intervals, and the convex strips are embedded in the limiting grooves.
[0013] Compared with the prior art, the adjusting structure has the advantages that:
[0014] (1) The utility model discloses set up the connection mainboard, linkage board and connecting bolt etc., when using, the connection mainboard slides on the T steel through the gyro wheel, then rotates linkage board, makes two linkage boards move to the electric car both sides of motor hoist, then sets up multiple connecting bolt in the perforation, so that connecting bolt can and the front and rear end surface contact of electric car shell, when the electric car of motor hoist moves, the end surface of electric car shell will extrude connecting bolt, and then drive the connection mainboard and radio simultaneously slide, make voiceprint identification device can and motor hoist synchronous movement.
[0015] (2) The utility model discloses set up the shock absorber, auxiliary board and connection mainboard etc., since motor hoist and voiceprint identification device itself does not fixed connection, and the vibration that motor hoist produces when operating will directly influence connection mainboard through linkage board, since the connection mainboard is movably connected through shock absorber and auxiliary board, and then reduces the influence of shock absorber to auxiliary board, make the vibration amplitude of radio greatly reduce, ensure that radio does not receive the problem that vibration influences and appears radio effect reduces. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of the utility model;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 It is the appearance view of the arc plate of the utility model;
[0019] Figure 4 It is the linkage strip connection drawing of the utility model rotation axis and;
[0020] Figure 5 It is Figure 1 The enlarged view of A in
[0021] In the drawing: 1, connecting bolt;2, linkage strip;3, gyro wheel;4, T steel;5, rotation groove;6, linkage board;7, perforation;8, connection mainboard;9, shock absorber;10, positioning plate;11, ceramic fiber layer;12, signal emitter;13, arc plate;14, auxiliary board;15, positioning bolt;16, adjusting plate;17, positioning hole;18, adjusting hole;19, magic tape;20, radio;21, installation groove;22, rotation axis;23, convex strip;24, rotation hole;25, limit slot. DETAILED DESCRIPTION
[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0023] Please refer to Figures 1-2 The utility model provides the following technical scheme: a voiceprint recognition device applied to equipment state acquisition includes connecting mainboard 8, connecting mainboard 8 is U-shaped board, and the inner wall both sides of connecting mainboard 8 are fixedly installed with gyro wheel 3, gyro wheel 3 is slidably arranged on T-shaped steel strip 4, the left and right both sides of connecting mainboard 8 are symmetrically provided with linkage plate 6, the side close to connecting mainboard 8 of linkage plate 6 is provided with rotating groove 5, the inner wall of rotating groove 5 is fixedly connected with rotating shaft 22, the side wall close to linkage plate 6 of connecting mainboard 8 is fixedly installed with linkage strip 2, rotating hole 24 is formed in linkage strip 2, rotating shaft 22 is rotatably arranged in rotating hole 24, equidistantly perforated 7 is formed in linkage plate 6, perforated 7 is away from connecting mainboard 8, and connecting bolt 1 is fixedly arranged in the inside of perforated 7, the below of connecting mainboard 8 is provided with arc plate 13, equidistantly fixedly installed with radio 20 on arc plate 13, and arc plate 13 is connected between connecting mainboard 8 through adjusting structure, adjusting structure is used to control the distance between radio 20 and connecting mainboard 8, the length of linkage plate 6 is greater than the width of connecting mainboard 8, and the length of connecting bolt 1 rod body is same with the sum of the thickness of linkage plate 6 and connecting mainboard 8.
[0024] Through the above technical scheme, since connecting mainboard 8 itself is slidably arranged on T-shaped steel strip 4 through gyro wheel 3, in use, only need to move the linkage plate 6 on both sides of connecting mainboard 8, and make two linkage plates 6 move to the both sides of the electric trolley of electric hoist, then pass multiple connecting bolts 1 in perforated 7, and make connecting bolt 1 be located at the both sides of electric trolley, ensure that the rod body of connecting bolt 1 can contact with the front and rear end surface of electric trolley shell, when the electric trolley of electric hoist moves, the end surface of electric trolley shell will extrude connecting bolt 1, then drive radio 20 to slide synchronously through connecting mainboard 8 and adjusting structure, make voiceprint recognition device can move synchronously with electric hoist, solve the problem that the fixed transmission voiceprint recognition device and portable handheld voiceprint recognition device cannot move synchronously with electric hoist, then cause the problem of bad radio and final detection effect.
[0025] Further, limit groove 25 is equidistantly formed in the inner wall of rotating hole 24, and convex strip 23 is fixedly installed on the outer wall of rotating shaft 22 in an equidistant manner, and the convex strip 23 is embedded in the limit groove 25.
[0026] Please refer toFigures 1-2 And Figure 4 When rotating the linkage plate 6, the inner wall of the limiting groove 25 extrudes the protruding strip 23, forcing the protruding strip 23 to deform, and then the fixing of the linkage plate 6 is released, so that the linkage plate 6 can rotate on the linkage strip 2. When rotated to the predetermined position, the protruding strip 23 is immediately embedded in the nearest limiting groove 25, and the position of the linkage plate 6 is fixed by the embedded connection of the protruding strip 23 and the limiting groove 25, ensuring that the voiceprint recognition device will not be disconnected from the electric car during normal use.
[0027] Further, the adjusting structure includes an auxiliary plate 14, which is a U-shaped plate, and the opening direction of the auxiliary plate 14 is opposite to that of the connecting main plate 8. A plurality of shock absorbers 9 are fixedly installed on the top of the auxiliary plate 14, and the other end of the shock absorber 9 is fixedly connected with the bottom of the connecting main plate 8. An adjusting hole 18 is formed in the side wall of the auxiliary plate 14, and an adjusting plate 16 is slidably arranged in the adjusting hole 18. One end of the adjusting plate 16 is fixedly connected with one end of the arc-shaped plate 13. A radio 20 is fixedly installed at equal intervals on one side of the arc-shaped plate 13 close to the T-shaped steel strip 4. The opening direction of the arc-shaped plate 13 faces the auxiliary plate 14, and the arc-shaped plate 13 is located below the connecting main plate 8. Positioning holes 17 are formed at equal intervals on the adjusting plate 16. Positioning plates 10 are fixedly installed on both sides of the auxiliary plate 14 in a symmetrical manner, and the positioning plates 10 are located above the adjusting hole 18. Positioning bolts 15 are arranged through the positioning holes 17.
[0028] Please refer to Figures 1-2 And Figure 5 Since the electric hoist and the voiceprint recognition device are not fixedly connected, the vibration generated by the electric hoist during operation will not directly affect the connecting main plate 8 through the linkage plate 6. Since the connecting main plate 8 is movably connected with the auxiliary plate 14 through the shock absorber 9, the influence of the vibration on the auxiliary plate 14 is reduced through the shock absorber 9, so that the vibration amplitude of the radio 20 is greatly reduced, and the problem of reduced sound effect of the radio 20 due to vibration is avoided.
[0029] When encountering a large-volume electric hoist, the positioning bolt 15 can be rotated and removed to disconnect the adjusting plate 16 from the auxiliary plate 14. By horizontally pulling the adjusting plate, the distance between the arc-shaped plate 13 and the electric hoist can be adjusted to ensure that the radio 20 is within a reasonable sound collection range, thereby improving the sound collection effect. At the same time, the arrangement of the arc-shaped plate 13 can maximize the collection of the working sound of the electric hoist in a specific direction and block and ignore the sound in other directions, such as the noise generated by the collision of the chain during the recovery of the chain hoisting the goods. Further, in cooperation with the shock absorber 9, the sound collection effect of the radio 20 is further improved, and the detection accuracy is improved.
[0030] Further, the arc-shaped plate 13 is provided with installation grooves 21 at equal intervals on one side close to the adjusting plate 16, the radio 20 is fixedly installed in the installation grooves 21, magic tapes 19 are fixedly installed at equal intervals and symmetrically on one side of the arc-shaped plate 13 away from the adjusting plate 16 and close to both ends, the ceramic fiber layers 11 are adhered to the magic tapes 19, the ceramic fiber layers 11 are used to close the ports of the installation grooves 21, and a signal transmitter 12 is further installed on the middle of the one side of the arc-shaped plate 13 away from the adjusting plate 16, the signal transmitter 12 is located between the magic tapes 19, and the radio 20 and the signal transmitter 12 are connected through wires.
[0031] Please refer to Figures 1-3 Before installation, the plurality of ceramic fiber layers 11 are pasted and fixed on the arc-shaped plate 13 through the magic tapes 19, the ports of the installation grooves 21 are covered by the arc-shaped plate 13, so that the radio 20 cannot be directly contacted with the external connection, and thus when used, the dust in the factory air cannot directly cover the sound receiving end of the radio 20, the sound receiving effect of the radio 20 is ensured, meanwhile, since the ceramic fiber layer 11 itself has a certain heat insulation capacity, the heat generated by the electric hoist is blocked through the ceramic fiber layer 11, the influence of the heat on the sound receiving quality of the radio 20 is reduced, and since the ceramic fiber layer 11 itself is adhered and fixed through the magic tape 19, after long-time use, the ceramic fiber layer 11 can be directly torn off, so that the ceramic fiber layer 11 can be replaced and cleaned, and the maintenance is facilitated.
[0032] Since the radio 20 directly transmits data to the outside through the signal transmitter 12, the use amount of the wires is greatly shortened, the activity range of the voiceprint recognition device is increased, the weight of the arc-shaped plate 13 itself is reduced, the position of the radio 20 is adjusted by pulling the adjusting plate 16, the problem of data transmission interruption caused by wire breakage in special cases is eliminated.
[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A voiceprint recognition device applied to device state collection, characterized in that The utility model provides a kind of radio station, including connecting main plate (8), the connecting main plate (8) is U-shaped plate, and the inner wall both sides of the connecting main plate (8) are fixedly installed with roller (3), the roller (3) is slidably arranged on T-shaped steel strip (4), the left and right sides of the connecting main plate (8) are symmetrically provided with linkage plate (6), rotating groove (5) is formed in the side of the linkage plate (6) close to the connecting main plate (8), rotating shaft (22) is fixedly connected in the inner wall of the rotating groove (5), linkage strip (2) is fixedly installed on the side wall of the connecting main plate (8) close to the linkage plate (6), rotating hole (24) is formed in the linkage strip (2), the rotating shaft (22) is rotatably arranged in the rotating hole (24), the linkage plate (6) is equidistantly provided with perforation (7), the perforation (7) is away from the connecting main plate (8), and the inside of the perforation (7) is fixedly provided with connecting bolt (1), arc plate (13) is arranged below the connecting main plate (8), the arc plate (13) is equidistantly fixedly installed with radio receiver (20), and the arc plate (13) and the connecting main plate (8) are connected by adjusting structure, and the adjusting structure is used to control the distance between the radio receiver (20) and the connecting main plate (8).
2. The voiceprint recognition device applied to device state collection according to claim 1, characterized in that The adjusting structure includes auxiliary plate (14), the auxiliary plate (14) is U-shaped plate, and the opening direction of the auxiliary plate (14) is opposite to the opening direction of the connecting main plate (8), a plurality of shock absorbers (9) are fixedly installed on the top of the auxiliary plate (14), the other end of the shock absorber (9) is fixedly connected with the bottom of the connecting main plate (8), adjusting hole (18) is formed in the side wall of the auxiliary plate (14), adjusting plate (16) is slidably arranged in the adjusting hole (18), one end of the adjusting plate (16) is fixedly connected with one end of the arc plate (13), and the radio receiver (20) is equidistantly fixedly installed on the side of the arc plate (13) close to the T-shaped steel strip (4).
3. The voiceprint recognition device applied to device state collection according to claim 2, characterized in that The opening direction of the arc plate (13) is towards the auxiliary plate (14), and the arc plate (13) is below the connecting main plate (8).
4. The voiceprint recognition device applied to device state collection according to claim 2, characterized in that Positioning hole (17) is equidistantly formed in the adjusting plate (16), positioning plate (10) is symmetrically fixedly installed on the both sides of the auxiliary plate (14), the positioning plate (10) is above the adjusting hole (18), and positioning bolt (15) is threaded in the positioning plate (10), and the end of the positioning bolt (15) is threaded in the positioning hole (17) through the positioning hole (17).
5. The voiceprint recognition device applied to device state collection according to claim 4, characterized in that The arc-shaped plate (13) is provided with mounting grooves (21) at equal intervals on one side close to the adjusting plate (16), the radio (20) is fixedly installed inside the mounting grooves (21), magic tapes (19) are fixedly installed at equal intervals and symmetrically on one side close to both ends of the arc-shaped plate (13) away from the adjusting plate (16), the magic tapes (19) are attached with ceramic fiber layers (11), and the ceramic fiber layers (11) are used to close the ports of the mounting grooves (21).
6. The voiceprint recognition device applied to device state collection according to claim 5, characterized in that The arc-shaped plate (13) is further provided with signal transmitters (12) at the middle of one side away from the adjusting plate (16), the signal transmitters (12) are located between the magic tapes (19), and the radio (20) and the signal transmitters (12) are connected through wires.
7. The voiceprint recognition device applied to device state collection according to claim 1, characterized in that The length of the linkage plate (6) is greater than the width of the connecting main plate (8), and the length of the shank of the connecting bolt (1) is the same as the sum of the thicknesses of the linkage plate (6) and the connecting main plate (8).
8. The voiceprint recognition device applied to device state collection according to claim 1, characterized in that Limiting grooves (25) are provided at equal intervals on the inner wall of the rotating hole (24), and convex strips (23) are fixedly installed at equal intervals on the outer wall of the rotating shaft (22), and the convex strips (23) are embedded in the limiting grooves (25).