Sound amplification detection system
By combining the self-adjusting detection component and the operation controller, the loudspeaker equipment is automatically detected and adjusted, solving the problem of errors in manual loudspeaker detection and achieving accurate and efficient operation of the loudspeaker equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- STATE GRID BEIJING ELECTRIC POWER CO
- Filing Date
- 2023-12-28
- Publication Date
- 2026-08-04
AI Technical Summary
Manual sound reinforcement testing in conference rooms is prone to errors, resulting in unsatisfactory sound reinforcement effects. Furthermore, repeated adjustments affect usage time and increase operating costs.
It adopts self-adjusting detection components and operation controllers, and automatically detects ambient sound through components such as sound detectors and electric slide rails. It adjusts the equipment accordingly, reduces human operation errors, and ensures the accuracy of the sound amplification equipment.
It improves the accuracy of amplification testing, reduces errors caused by manual operation, and ensures the real-time operational accuracy of the sound-producing and testing equipment.
Smart Images

Figure CN117782304B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication detection technology, and more specifically, to a sound reinforcement detection system. Background Technology
[0002] A conference room is a room used for meetings, such as academic reports, conferences, training, organizing activities, and receiving guests. Nowadays, conference rooms are generally equipped with sound reinforcement equipment to ensure that people can clearly understand the content of the meeting. Before a conference room is used, a professional sound engineer must perform a sound reinforcement system test, which includes a complicated process such as adjusting the angle and position of the speakers, phase testing, and adjusting the gain architecture.
[0003] However, manual debugging is prone to errors, which can lead to the amplification effect failing to meet expectations. Repeated debugging also affects usage time and increases operating costs. In addition, insufficient personnel during manual debugging can cause discrepancies between test results and actual usage results. Furthermore, different echoes and other noises can further affect the test structure, making it impossible to guarantee the accuracy of the operation.
[0004] Therefore, a sound reinforcement testing system for conference rooms is needed to solve the problems of errors that are prone to occur in manual testing and the sound reinforcement effect failing to meet expectations. Summary of the Invention
[0005] This application provides a sound reinforcement detection system to at least solve the problem of poor performance of manual sound reinforcement detection in the prior art.
[0006] According to one aspect of the embodiments of this application, a sound reinforcement detection system is provided, comprising: a movable operating frame and a self-adjusting detection component, wherein the self-adjusting detection component includes a fixed limiting cylinder, a stepped sleeve sleeved on the side end of the fixed limiting cylinder, a sound detector snapped onto the side end of the fixed limiting cylinder and the stepped sleeve, an operating controller connected to the operating fixed frame, one end of the operating fixed frame connected to an adjusting electric slide rail, an adjusting load-bearing frame mounted on the side end of the adjusting electric slide rail via a slide rail seat, and the adjusting load-bearing frame connected to an in-and-out electric push rod; and a fixed speaker, one end of the fixed speaker connected to a positioning moving groove.
[0007] Optionally, the system further includes: an operation absorption component, including a sound-absorbing baffle plate, the sound-absorbing baffle plate being adhered to the top of the movable operation frame, operation motors mounted on both sides of the top of the movable operation frame via motor mounts, the output shaft of the operation motors being engaged with inner hole fixing blocks, a plurality of inner hole operation blocks being equidistantly arranged on the side end of the inner hole fixing blocks, operation electric push rods being symmetrically mounted on one end of the inner hole fixing blocks and the inner hole operation blocks, a lifting operation sleeve being engaged at one end of two of the operation electric push rods, the side end of the lifting operation sleeve being rotatably sleeved with the side end of the inner hole operation block, a linkage motor being mounted on one end of the lifting operation sleeve via a motor mount; the output shafts of the two linkage motors being engaged with support positioning plates, a manual controller being mounted on the top of the two support positioning plates, and a manual controller being welded to one end of the movable operation frame. A combined operating frame is provided. One end of the combined operating frame is equipped with a receiver / discharge motor mounted via a motor mount. The output shaft of the receiver / discharge motor is engaged with a receiver / discharge storage cylinder. A switching wire is wound around the side of the receiver / discharge storage cylinder, and one end of the switching wire is connected to one end of a manual controller. Limiting sound-absorbing plates are fitted onto the sides of both the fixed limiting cylinder and the stepped sleeve. Operating sound-absorbing plates are symmetrically installed on one end of the operating fixed frame. Several return detectors are equidistantly installed on the side of the operating sound-absorbing plates. A closing motor is symmetrically installed on the bottom of the fixed speaker via a motor mount. A protective operating plate is engaged with the output shaft of the closing motor. An unfolding motor is installed on the bottom of the protective operating plate via a motor mount. An unfolding limiting plate is engaged with the output shaft of the unfolding motor. Limiting sound-absorbing plates are adhered to the sides of both the protective operating plate and the unfolding limiting plate.
[0008] Optionally, the inner hole fixing block is rotatably mounted on the side end of the mobile operating frame, the output shaft of the linkage motor is snapped into the inner hole operating block, the side ends of multiple inner hole operating blocks are in contact with each other, and the storage cylinder is rotatably mounted inside the combined operating frame.
[0009] Optionally, the protective operating plate is rotatably mounted on the side of the fixed speaker, the unfolding limiting plate is rotatably connected to the protective operating plate, and the supporting positioning plate is rotatably mounted on the side of the lifting operating sleeve.
[0010] Optionally, the maximum rotation angle of the protective operating plate and the unfolding limiting plate is degrees. The input ends of the operating motor, operating electric push rod, linkage motor, and retractor are all electrically connected to the output end of the manual controller. The input end of the manual controller is electrically connected to the output end of the external power supply. The input ends of the return detector, closing motor, and unfolding motor are all electrically connected to the output end of the operating controller. The signal output end of the return detector is electrically connected to the signal input end of the operating controller.
[0011] Optionally, the system further includes: symmetrically connected operating electric slide rails at both ends of the mobile operating frame; a movement limiting sleeve connected to the side end of the operating electric slide rail via a slide rail seat; a downward pressing electric push rod connected to the side end of the movement limiting sleeve and both ends of the mobile operating frame; a fixed sleeve block installed at the bottom end of the downward pressing electric push rod; a tilting motor installed at one end of the fixed sleeve block via a motor seat; a tilting support frame connected to the output shaft of the tilting motor; and an electric wheel rotatably sleeved at the side end of the tilting support frame; symmetrically connected rocking motors at the bottom end of the mobile operating frame via motor seats; a rotatably connected rocking support plate symmetrically rotatably connected to the bottom end of the mobile operating frame near the position of the rocking motor; acoustic wave monitors connected to the top and bottom ends of the rocking support plate; a chain drive box connected to the bottom end of the mobile operating frame corresponding to the position of the rocking motor and the rocking support plate; a battery installed inside the mobile operating frame; and one end of the mobile operating frame connected to the fixed controller.
[0012] Optionally, the flipping support frame is rotatably sleeved with the side end of the fixed sleeve block, the output shaft of the swing motor is snapped into the input shaft of the chain drive box, the output shaft of the chain drive box is snapped into the swing support plate, the side end of the adjusting load-bearing frame is movably fitted with the side end of the operating fixed frame, the side ends of the inlet and outlet electric push rods are slidably installed on the side ends of the adjusting load-bearing frame and the operating fixed frame, the cross-section of the lifting snap block is I-shaped, and the output shaft of the adjusting motor is fixedly connected to one end of the fixed moving block.
[0013] Optionally, the fixed controller is connected to the operation controller via a connecting wire. An operation fixing frame is snapped onto the side of the operation controller. One end of the operation fixing frame is connected to the adjusting electric slide rail. An adjusting load-bearing frame is mounted on the side of the adjusting electric slide rail via a slide rail seat. The lifting electric slide rail is symmetrically mounted on the side of the adjusting load-bearing frame. An in-and-out electric push rod is mounted on the side of the lifting electric slide rail corresponding to the position of the adjusting load-bearing frame via a slide rail seat. One end of the in-and-out electric push rod is snapped onto a fixed moving block. A linkage operation block is sleeved on the side of the fixed moving block. A lifting locking block is rotatably connected to the side of the linkage operation block. A fixed electromagnet is snapped onto one end of the lifting locking block. Two fixed electromagnets are magnetically connected to a fixed speaker at one end. An adjusting motor is mounted on the side of the linkage operation block corresponding to the position of the fixed moving block via a motor seat. A positioning moving slot is provided on one end of the fixed speaker corresponding to the position of the lifting locking block. The feedback monitor is mounted on the top of the fixed speaker.
[0014] Optionally, the fixed limiting cylinder is rotatably mounted on the top of the mobile operating frame, the diameters of the plurality of stepped sleeves are in an arithmetic sequence, the side ends of the plurality of stepped sleeves are all connected to the mobile electric slide rail through a slide rail seat, the cross-section of the fixed limiting cylinder and the stepped sleeves are both U-shaped, and the mobile limiting sleeve is slidably mounted on the side end of the mobile operating frame.
[0015] Optionally, the cross-section of the positioning moving groove is T-shaped. The input terminals of the steering motor, moving electric slide rail, sound detector, operating electric slide rail, pressing electric push rod, flipping motor, electric wheel, swing motor, and sound wave monitor are all electrically connected to the output terminal of the fixed controller. The input terminal of the fixed controller is electrically connected to the output terminal of the battery. The input terminals of the adjusting electric slide rail, lifting electric slide rail, infeed electric push rod, fixed electromagnet, fixed speaker, adjusting motor, and feedback monitor are all electrically connected to the output terminal of the operating controller. The input terminal of the operating controller is electrically connected to the output terminal of the external power supply. The signal output terminals of the sound detector and sound wave monitor are both electrically connected to the signal input terminal of the fixed controller. The signal output terminals of the fixed controller and feedback monitor are both electrically connected to the signal input terminal of the operating controller.
[0016] In this embodiment, the sound detector, operation controller, and electric slide rail in the self-adjusting detection component work together to automatically detect and analyze normal sounds, echoes, and noises in the environment. This, combined with adjustments to the equipment and the amplification position, ensures the accuracy of sound within the conference room. Furthermore, the use of multiple controllers working together reduces errors and impacts from manual operation. The coordinated operation of multiple components guarantees the real-time accuracy of the sound output and detection equipment. Therefore, this addresses the problem of poor sound amplification results when performed manually in existing technologies. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the structure of a self-adjusting detection component provided in an embodiment of this application;
[0019] Figure 2 This is a schematic diagram of the structure of a sound reinforcement detection system provided in an embodiment of this application;
[0020] Figure 3 This is a schematic diagram of the installation structure of an operating fixture provided in an embodiment of this application;
[0021] Figure 4 This is a schematic diagram of the installation structure of a fixed speaker provided in an embodiment of this application;
[0022] Figure 5 This is a schematic diagram of the installation structure of a graded sleeve provided in an embodiment of this application;
[0023] Figure 6 This is a schematic diagram of the installation structure of a fixed controller provided in an embodiment of this application;
[0024] Figure 7 This is a schematic diagram of the installation structure of a steering motor provided in an embodiment of this application;
[0025] Figure 8 This is a schematic diagram of the structure of an operational absorption component provided in an embodiment of this application;
[0026] Figure 9 This is a schematic diagram of an installation structure for a switching conductor provided in an embodiment of this application;
[0027] Figure 10 This is a schematic diagram of another sound reinforcement detection system provided in an embodiment of this application.
[0028] The above figures include the following reference numerals:
[0029] 1. Mobile control frame;
[0030] 2. Self-adjusting detection assembly; 201. Steering motor; 202. Fixed limit sleeve; 203. Equal-level sleeve; 204. Moving electric slide rail; 205. Sound detector; 206. Operating electric slide rail; 207. Moving limit sleeve; 208. Downward electric push rod; 209. Fixed sleeve block; 210. Tilting motor; 211. Tilting support frame; 212. Electric wheel; 213. Swing motor; 214. Swing support plate; 215. Sound wave monitor; 216. Chain drive box; 217. Storage battery; 218. Fixed controller; 219. Connecting wires; 220. Operating controller; 221. Operating mounting bracket; 222. Adjustable electric slide rail; 223. Adjustable load-bearing frame; 224. Lifting electric slide rail; 225. Infeed / outfeed electric push rod; 226. Fixed moving block; 227. Linkage operating block; 228. Lifting locking block; 229. Fixed electromagnet; 230. Fixed speaker; 231. Adjusting motor; 232. Positioning moving slot; 233. Feedback monitor;
[0031] 3. Operating absorption components; 301. Sound-absorbing baffle plate; 302. Operating motor; 303. Inner hole fixing block; 304. Operating electric push rod; 305. Lifting operating sleeve; 306. Inner hole operating block; 307. Linkage motor; 308. Support positioning plate; 309. Manual controller; 310. Combined operating frame; 311. Receiving and discharging motor; 312. Receiving and discharging storage tube; 313. Switching wire; 314. Limiting sound-absorbing plate; 315. Operating sound-absorbing plate; 316. Return detector; 317. Closing motor; 318. Protective operating plate; 319. Deploying motor; 320. Deploying limiting plate; 321. Restricting sound-absorbing plate. Detailed Implementation
[0032] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.
[0033] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0034] According to an embodiment of this application, a sound reinforcement detection system embodiment is provided, such as... Figures 1 to 10 As shown, it includes:
[0035] The mobile operating frame 1 and the self-adjusting detection component 2 are provided. The self-adjusting detection component 2 includes a fixed limiting cylinder 202. A stepped sleeve 203 is sleeved on the side end of the fixed limiting cylinder 202. A sound detector 205 is snapped onto the side end of the fixed limiting cylinder 202 and the stepped sleeve 203. An operating controller 220 is connected to an operating fixed frame 221. One end of the operating fixed frame 221 is connected to the adjusting electric slide rail 222. An adjusting load-bearing frame 223 is installed on the side end of the adjusting electric slide rail 222 through a slide rail seat. The adjusting load-bearing frame 223 is connected to an in-and-out electric push rod 225.
[0036] A fixed speaker 230 is provided, with one end of the fixed speaker 230 connected to the positioning and moving slot 232.
[0037] like Figure 1As shown, a self-adjusting detection component 2 is installed on one side of the mobile operating frame 1. The self-adjusting detection component 2 includes a fixed limiting cylinder 202, a stepped sleeve 203, a sound detector 205, a connecting wire 219, an operating controller 220, an operating fixed frame 221, an adjusting electric slide rail 222, an adjusting load-bearing frame 223, an in-and-out electric push rod 225, a fixed speaker 230, and a positioning moving groove 232. In addition to the above-mentioned structure, the mobile operating frame 1 also includes a steering motor 201, a mobile electric slide rail 204, an operating electric slide rail 206, a movement limiting sleeve 207, a downward pressing electric push rod 208, a fixed sleeve block 209, a flipping motor 210, a flipping support frame 211, an electric wheel 212, a swing motor 213, a swing support plate 214, an acoustic monitor 215, a chain drive box 216, a storage battery 217, a fixed controller 218, a lifting electric slide rail 224, a fixed moving block 226, a linkage operating block 227, a lifting locking block 228, a fixed electromagnet 229, an adjusting motor 231, and a feedback monitor 233.
[0038] By applying the above solution, through the cooperation of components such as the sound detector 205, operation controller 220, and adjustment electric slide rail 222 in the self-adjusting detection component 2, normal sounds, echoes, and noises in the environment are automatically detected and analyzed. This, combined with adjustments to the equipment and the amplification position, ensures the accuracy of sound within the conference room. Furthermore, the cooperation of multiple controllers reduces errors and impacts caused by manual operation. The coordinated operation of multiple components guarantees the real-time accuracy of the sound output and detection equipment. Therefore, it solves the problem of poor sound amplification detection results in existing technologies.
[0039] Optionally, the above system further includes: an operation absorption component 3, including a sound-absorbing baffle plate 301, the sound-absorbing baffle plate 301 being adhered to the top of the movable operation frame 1, and operation motors 302 being mounted on both sides of the top of the movable operation frame 1 via motor mounts, the output shaft of the operation motors 302 being engaged with inner hole fixing blocks 303, and a plurality of inner hole operation blocks 306 being equidistantly arranged on the side end of the inner hole fixing blocks 303, with one end of the inner hole fixing blocks 303 and the inner hole operation blocks 306 being symmetrically installed. There are two electric actuators 304, one end of which is engaged with a lifting operating sleeve 305. The side end of the lifting operating sleeve 305 is rotatably engaged with the side end of the inner hole operating block 306. A linkage motor 307 is mounted on one end of the lifting operating sleeve 305 through a motor base. The output shafts of the two linkage motors 307 are engaged with support positioning plates 308. A manual controller 309 is mounted on the top of the two support positioning plates 308. A combined operating frame 31 is welded to one end of the movable operating frame 1. 0. One end of the aforementioned combined operating frame 310 is equipped with a receiver / discharger 311 via a motor mount. The output shaft of the receiver / discharger 311 is snapped into a receiver / discharge storage cylinder 312. A switching wire 313 is wound around the side of the receiver / discharge storage cylinder 312. One end of the switching wire 313 is connected to one end of the manual controller 309. Limiting sound-absorbing plates 314 are fitted onto the sides of both the fixed limiting cylinder 202 and the stepped sleeve 203. Operating sound-absorbing plates 315 are symmetrically installed on one end of the operating fixed frame 221. The aforementioned operating... Several return detectors 316 are equidistantly installed on the side of the sound-absorbing panel 315. A closing motor 317 is symmetrically installed on the bottom of the fixed speaker 230 through a motor mount. The output shaft of the closing motor 317 is snapped with a protective operating plate 318. An unfolding motor 319 is installed on the bottom of the protective operating plate 318 through a motor mount. An unfolding limit plate 320 is snapped with the output shaft of the unfolding motor 319. A limiting sound-absorbing panel 321 is glued to the side of both the protective operating plate 318 and the unfolding limit plate 320.
[0040] Specifically, the overall structure diagram of the sound reinforcement detection system is as follows: Figure 2 As shown, the system includes a mobile operating frame 1, a self-adjusting detection component 2, and an operating absorption component 3. The operating absorption component 3 is installed on one side of the mobile operating frame 1. The operating absorption component 3 includes a sound-absorbing baffle plate 301, an operating motor 302, an inner hole fixing block 303, an operating electric push rod 304, a lifting operating sleeve 305, an inner hole operating block 306, a linkage motor 307, a support positioning plate 308, a manual controller 309, a combined operating frame 310, a receiving / discharging motor 311, a receiving / discharging storage cylinder 312, a switching wire 313, a limiting sound-absorbing plate 314, an operating sound-absorbing plate 315, a return detector 316, a closing motor 317, a protective operating plate 318, an unfolding motor 319, an unfolding limiting plate 320, and a limiting sound-absorbing plate 321.
[0041] Optionally, the aforementioned inner hole fixing block 303 is rotatably mounted on the side end of the aforementioned mobile operating frame 1, the output shaft of the aforementioned linkage motor 307 is snapped together with the inner hole operating block 306, the side ends of the aforementioned multiple inner hole operating blocks 306 are in contact with each other, and the aforementioned storage cylinder 312 is rotatably mounted on the inner side of the combined operating frame 310.
[0042] Specifically, the installation structure diagram of the operating bracket is as follows: Figure 3 As shown, the protective operating plate 318 is rotatably mounted on the side of the fixed speaker 230, the unfolding limiting plate 320 is rotatably connected to the protective operating plate 318, and the supporting positioning plate 308 is rotatably mounted on the side of the lifting operating sleeve 305.
[0043] Optionally, the maximum rotation angle of the aforementioned protective operating plate 318 and the aforementioned unfolding limiting plate 320 is 180 degrees. The input terminals of the aforementioned operating motor 302, operating electric push rod 304, linkage motor 307, and receiver / discharge motor 311 are all electrically connected to the output terminal of the manual controller 309. The input terminal of the aforementioned manual controller 309 is electrically connected to the output terminal of the external power supply. The input terminals of the aforementioned return detector 316, closing motor 317, and unfolding motor 319 are all electrically connected to the output terminal of the operating controller 220. The signal output terminal of the aforementioned return detector 316 is electrically connected to the signal input terminal of the operating controller 220.
[0044] Optionally, the above system also includes: such as Figure 4 , Figure 5 and Figure 6 As shown, the movable operating frame 1 is symmetrically fitted with operating electric slide rails 206 at both ends. A movement limiting sleeve 207 is fitted to the side end of the operating electric slide rail 206 via a slide rail seat. A downward pressing electric push rod 208 is fitted to the side end of the movement limiting sleeve 207 and both ends of the movable operating frame 1. A fixed sleeve block 209 is installed at the bottom end of the downward pressing electric push rod 208. A tilting motor 210 is mounted on one end of the fixed sleeve block 209 via a motor base. A tilting support frame 211 is fitted to the output shaft of the tilting motor 210. An electric... Drive wheel 212; a swing motor 213 is symmetrically mounted on the bottom of the aforementioned mobile operating frame 1 via a motor base; a swing support plate 214 is symmetrically rotatably connected to the bottom of the aforementioned mobile operating frame 1 near the position of the swing motor 213; a sound wave monitor 215 is snapped onto the top and bottom of the aforementioned swing support plate 214; a chain transmission box 216 is snapped onto the bottom of the aforementioned mobile operating frame 1 at the position corresponding to the swing motor 213 and the swing support plate 214; a storage battery 217 is installed inside the aforementioned mobile operating frame 1; one end of the aforementioned mobile operating frame 1 is connected to the aforementioned fixed controller 218.
[0045] Furthermore, the aforementioned flipping support frame 211 is rotatably sleeved with the side end of the fixed sleeve block 209, the output shaft of the aforementioned swing motor 213 is snapped into the input shaft of the chain transmission box 216, the output shaft of the aforementioned chain transmission box 216 is snapped into the swing support plate 214, the side end of the adjusting load-bearing frame 223 is movably attached to the side end of the operating fixed frame 221, the side ends of the inlet and outlet electric push rods 225 are slidably installed on the side ends of the adjusting load-bearing frame 223 and the operating fixed frame 221 respectively, the cross-section of the lifting snap block 228 is I-shaped, and the output shaft of the adjusting motor 231 is fixedly connected to one end of the fixed moving block 226.
[0046] Optionally, the fixed controller 218 is connected to the operation controller 220 via a connecting wire 219. An operation mounting bracket 221 is snapped onto the side of the operation controller 220. One end of the operation mounting bracket 221 is connected to the adjusting electric slide rail 222. An adjusting support frame 223 is mounted on the side of the adjusting electric slide rail 222 via a slide rail seat. The lifting electric slide rail 224 is symmetrically mounted on the side of the adjusting support frame 223. An infeed electric push rod 225 is mounted on the side of the lifting electric slide rail 224 at a position corresponding to the adjusting support frame 223 via a slide rail seat. One end of the infeed electric push rod 225 is snapped onto a fixed moving part. Block 226, the side end of the fixed moving block 226 is sleeved with a linkage operation block 227, the side end of the linkage operation block 227 is rotatably connected with a lifting latch block 228; one end of the lifting latch block 228 is latched with a fixed electromagnet 229, one end of the two fixed electromagnets 229 is magnetically connected to a fixed speaker 230, one end of the linkage operation block 227 is equipped with an adjustment motor 231 through a motor mount at the position corresponding to the fixed moving block 226; one end of the fixed speaker 230 is provided with a positioning moving groove 232 at the position corresponding to the lifting latch block 228, and the top of the fixed speaker 230 is equipped with the feedback monitor 233.
[0047] Optionally, the fixed limiting cylinder 202 is rotatably mounted on the top of the mobile operating frame 1, the diameters of the plurality of stepped sleeves 203 are in an arithmetic sequence, the side ends of the plurality of stepped sleeves 203 are all engaged with the mobile electric slide rail 204 through a slide rail seat, the cross-sections of the fixed limiting cylinder 202 and the stepped sleeves 203 are both U-shaped, and the mobile limiting sleeve 207 is slidably mounted on the side end of the mobile operating frame 1.
[0048] Optionally, the cross-section of the aforementioned positioning and moving groove 232 is T-shaped. The input terminals of the aforementioned steering motor 201, moving electric slide rail 204, sound detector 205, operating electric slide rail 206, pressing electric push rod 208, tilting motor 210, electric wheel 212, swing motor 213, and sound wave monitor 215 are all electrically connected to the output terminal of the fixed controller 218; the input terminal of the aforementioned fixed controller 218 is electrically connected to the output terminal of the storage battery 217, and the aforementioned adjusting electric slide rail 222, lifting electric slide rail 224, and in / out electric push rod 215 are all T-shaped. 25. The input terminals of the fixed electromagnet 229, the fixed speaker 230, the regulating motor 231, and the feedback monitor 233 are all electrically connected to the output terminal of the operation controller 220; the input terminal of the operation controller 220 is electrically connected to the output terminal of the external power supply; the signal output terminals of the sound detector 205 and the sound wave monitor 215 are all electrically connected to the signal input terminal of the fixed controller 218; the signal output terminals of the fixed controller 218 and the feedback monitor 233 are all electrically connected to the signal input terminal of the operation controller 220.
[0049] In practice, when used in the conference room, such as Figure 8 and Figure 9 As shown, the external power supply, the fixed controller 218, and the operation controller 220 at the position of the operation fixed frame 221 are connected to each other by switching wire 313. At this time, the operation motor 302 drives the inner hole fixed block 303 to rotate, the operation electric push rod 304 drives the lifting operation sleeve 305 to rise, and the linkage motor 307 drives the inner hole operation block 306 to rotate and rise along the lifting operation sleeve 305. The operation electric push rod 304 drives the lifting operation sleeve 305 to rise again, thereby driving the support positioning plate 308 to rise. When both ends rise at the same time, the linkage motor 307 drives the support positioning plate 308 to rotate, thereby driving the manual controller 309 to rise smoothly. The staff can control the equipment through the manual controller 309, so that the equipment can be operated manually in a stable manner when it is necessary to control the equipment, which is convenient for the staff to perform daily maintenance and data monitoring.
[0050] Furthermore, after the data update and maintenance are completed, the switching wire 313 is disconnected. The receiving and discharging motor 311 drives the receiving and discharging storage cylinder 312 to rotate along the combined operating frame 310, thereby collecting and fixing the switching wire 313. The moving operating frame 1 moves, and the moving electric slide rail 204 drives the stepped sleeve 203 to rise along the fixed limiting cylinder 202. Multiple stepped sleeves 203 slide relative to each other as they rise, thereby driving the sound detector 205 to rise. The steering motor 201 drives the fixed limiting cylinder 202 and the stepped sleeves 203 to rotate, thereby changing the detection position of the sound detector 205. At this time, the fixed speaker 230 emits sound, and the sound detector 205 detects sounds of different positions and volumes. The operating electric slide rail 206 drives the moving limiting sleeve 207 to move along the moving operating frame 1, thereby... The downward-pressing electric actuator 208 drives the fixed sleeve block 209 to press down, thereby driving the mobile operating frame 1 to rise in the opposite direction. The electric wheel 212 drives the mobile operating frame 1 to move. When it reaches the specified position, the downward-pressing electric actuator 208 drives the fixed sleeve block 209 and the flip support frame 211 to press down, so that the electric wheel 212 presses down to the ground. Through repeated operation, it can move stably in the stepped conference room. During the fixed test, the flip motor 210 drives the flip support frame 211 to rotate along the fixed sleeve block 209, so that one end of the flip support frame 211 is grounded, thereby limiting the position of the mobile operating frame 1. When one end is needed, the downward-pressing electric actuator 208 can directly drive the fixed sleeve block 209 and the flip support frame 211 to rise, so that the mobile operating frame 1 is grounded, thereby facilitating continued movement.
[0051] Specifically, during continuous testing, the swing motor 213 and chain drive box 216 drive the swing support plate 214 to move along the moving operating frame 1, thereby driving the sound wave monitor 215 to monitor the sound and reflected echo at the bottom. Simultaneously, the fixed controller 218 and connecting wire 219 transmit information to the operating controller 220. The operating controller 220 controls the equipment at the fixed speaker 230 position. The adjusting electric slide rail 222 drives the adjusting load-bearing frame 223 to slide along the operating fixed frame 221. The lifting electric slide rail 224 drives the in-and-out electric push rod 225 to rise and fall along the adjusting load-bearing frame 223. During the rise, the in-and-out electric push rod 225 at the top of the adjusting load-bearing frame 223 drives the equipment to rise. During the rise, the fixed electromagnet 229 at the top magnetically fixes the fixed speaker 230 to the lifting latch block 228. The lifting electric slide rail 224 drives the in-and-out electric push rod 225 to rise along the adjusting load-bearing frame 223. At this time, the lifting... The lowering block 228 moves along the positioning and moving groove 232. When it reaches the desired position, the lowering block 228 and the fixed speaker 230 are magnetically fixed by the fixing electromagnet 229. After fixing, the inlet and outlet electric push rod 225 drives one end of the fixed moving block 226. The adjusting motor 231 drives the linkage operation block 227 to rotate along the fixed moving block 226. The two inlet and outlet electric push rods 225 drive the fixed moving block 226 to be misaligned. By rotating the linkage operation block 227 and the lowering block 228, the position and angle of the fixed speaker 230 are changed. Through detection operation and speaker position adjustment, the sound diffusion is ensured and the sound output is stable. The feedback monitor 233 detects the sound at the sound source. The feedback monitor 233, the sound detector 205 and the sound wave monitor 215 monitor the sound from multiple directions and can make adjustments in real time to ensure the sound amplification effect during the meeting.
[0052] Optionally, the protective operating plate 318 is rotated along the fixed speaker box 230 by the closed motor 317, and the unfolding limit plate 320 is rotated along the protective operating plate 318 by the unfolding motor 319. This allows the speaker's sound-emitting position to be adjusted during use. The sound-absorbing plate 321 is used to limit the sound range of the sound-emitting position, reducing its diffusion range, thereby enhancing the sound effect of a single position. The sound-absorbing blocking plate 301 and the limiting sound-absorbing plate 314 absorb sound from the moving operating frame 1 and the fixed limiting cylinder 202, avoiding the impact of the sound reflection sound detector 205 on the actual sound detection effect, and reducing the influence of echo on the detection results. The echo is detected by operating the sound-absorbing plate 315 and the return detector 316, allowing real-time monitoring of the indoor echo level. Adjustments are made based on the echo, and the echo is absorbed by operating the sound-absorbing plate 315, reducing the occurrence of noise echo caused by repeated impacts of sound waves.
[0053] Figure 10 This application illustrates a sound reinforcement detection system for a conference room, including a background control module and internal and external power supply modules. The internal and external power supply modules include an external power supply, a battery 217, and a mobile operating frame 1. The sound receiving module includes a sound detector 205, a sound wave monitor 215, and a feedback monitor 233. The manual control module includes a manual controller 309. The switching and adjustment module includes a steering motor 201, a moving electric slide rail 204, an adjusting electric slide rail 222, a lifting electric slide rail 224, and a fixed electromagnet 229. The sound output module includes a fixed speaker 230. The automatic control module includes a fixed controller 218 and an operation controller 220.
[0054] The driver control circuit provided in this application has the following advantages:
[0055] (1) It is equipped with a self-adjusting detection component. The fixed limit cylinder and the stepped sleeve are turned by the steering motor. The stepped sleeve is moved up and down by the moving electric slide rail. Then, the fixed sleeve block and the flip support frame are pressed down by the downward electric push rod to lift the equipment. By adjusting the position of the sound detector, the sound reinforcement detection is carried out according to the actual environment and actual situation of the meeting, ensuring the accuracy of the sound reinforcement detection.
[0056] (2) An operation absorption component is provided. The operation motor drives the inner hole fixed block to rise, and the linkage motor drives the inner hole operation block to rise and fall. The operation electric push rod drives the lifting operation sleeve to rise, changing the position of the manual controller. This allows for quick operation when manually modifying equipment data. The operation height can be adjusted to facilitate operation by different personnel. The closing motor and the unfolding motor drive the protective operation plate and the unfolding limit plate to rotate. By adjusting the opening and closing angle, the angle of sound production can be controlled, ensuring the sound production effect during operation. The echo detector detects the echo in the environment, further ensuring the accuracy of operation when adjusting the sound production. The sound absorption blocking plate, the limit sound absorption plate, the operation sound absorption plate, and the limiting sound absorption plate absorb and block the echo, reducing the volume of the echo and thus reducing the impact of the echo on the environment.
[0057] Furthermore, it should be noted that the optional or preferred implementation methods of this embodiment can be found in the relevant descriptions in the embodiments, and will not be repeated here.
[0058] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0059] In the above embodiments of this application, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0060] The above description is only a preferred embodiment of this application. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the scope of protection of this application.
Claims
1. A sound reinforcement detection system, characterized in that, include: The mobile operating frame (1) and the self-adjusting detection component (2) include a fixed limiting cylinder (202), a stepped sleeve (203) is sleeved on the side of the fixed limiting cylinder (202), and a sound detector (205) is snapped onto the side of the fixed limiting cylinder (202) and the stepped sleeve (203). The operating controller (220) is connected to the operating fixed frame (221), one end of the operating fixed frame (221) is connected to the adjusting electric slide rail (222), and the side of the adjusting electric slide rail (222) is equipped with an adjusting load-bearing frame (223) through the slide rail seat. The adjusting load-bearing frame (223) is connected to the inlet and outlet electric push rod (225). A fixed speaker (230) is provided, one end of which is connected to a positioning and moving slot (232). The system further includes: an operation absorption component (3), including a sound-absorbing baffle plate (301), the sound-absorbing baffle plate (301) being bonded to the top of the mobile operation frame (1), and operation motors (302) being installed on both sides of the top of the mobile operation frame (1) via motor mounts, the output shaft of the operation motor (302) being snapped with an inner hole fixing block (303), a plurality of inner hole operation blocks (306) being equidistantly arranged on the side end of the inner hole fixing block (303), and operation electric push rods (304) being symmetrically installed on one end of the inner hole fixing block (303) and the inner hole operation block (306), and a lifting operation sleeve (305) being snapped on one end of the two operation electric push rods (304), the side end of the lifting operation sleeve (305) being rotatably sleeved with the side end of the inner hole operation block (306), and a linkage motor (307) being installed on one end of the lifting operation sleeve (305) via a motor mount; The output shafts of the two linkage motors (307) are clamped to support positioning plates (308), and manual controllers (309) are installed on the top of the two support positioning plates (308). A combined operation frame (310) is welded to one end of the mobile operation frame (1). A receiver / discharger (311) is installed on one end of the combined operation frame (310) through a motor base. A receiver / discharger (311) is clamped to the output shaft of the receiver / discharger (311) and a receiver / discharge storage tube (312). A switching wire (313) is wound around the side of the receiver / discharge storage tube (312). One end of the switching wire (313) is connected to one end of the manual controller (309). The fixed limiting cylinder (202) and the stepped sleeve (203) are both fitted with limiting sound-absorbing plates (314) on their sides. The operating fixed frame (221) is symmetrically equipped with an operating sound-absorbing plate (315) on one end. Several return detectors (316) are equidistantly installed on the side of the operating sound-absorbing plate (315). The fixed speaker (230) is symmetrically equipped with a closing motor (317) through a motor base at its bottom end. The output shaft of the closing motor (317) is clamped with a protective operating plate (318). The bottom end of the protective operating plate (318) is equipped with an unfolding motor (319) through a motor base. The output shaft of the unfolding motor (319) is clamped with an unfolding limiting plate (320). The protective operating plate (318) and the unfolding limiting plate (320) are both glued with limiting sound-absorbing plates (321) on their sides. The system further includes: operating electric slide rails (206) symmetrically snapped at both ends of the mobile operating frame (1); a moving limiting sleeve (207) snapped at the side end of the operating electric slide rail (206) through a slide rail seat; a pressing electric push rod (208) snapped at the side end of the moving limiting sleeve (207) and both ends of the mobile operating frame (1); a fixed sleeve block (209) is installed at the bottom end of the pressing electric push rod (208); a flip motor (210) is installed at one end of the fixed sleeve block (209) through a motor seat; a flip support frame (211) is snapped at the output shaft of the flip motor (210); and an electric wheel (212) is rotatably sleeved at the side end of the flip support frame (211). The bottom of the mobile operating frame (1) is symmetrically equipped with a swing motor (213) via a motor base. The bottom of the mobile operating frame (1) is symmetrically connected to a swing support plate (214) near the swing motor (213). The top and bottom of the swing support plate (214) are both fitted with an acoustic wave monitor (215). The bottom of the mobile operating frame (1) is fitted with a chain drive box (216) at the position corresponding to the swing motor (213) and the swing support plate (214). A storage battery (217) is installed inside the mobile operating frame (1). One end of the mobile operating frame (1) is connected to the fixed controller (218).
2. The system according to claim 1, characterized in that, The inner hole fixing block (303) is rotatably installed on the side of the mobile operation frame (1), the output shaft of the linkage motor (307) is snapped together with the inner hole operation block (306), the side ends of the multiple inner hole operation blocks (306) are in contact with each other, and the storage cylinder (312) is rotatably installed on the inside of the combined operation frame (310).
3. The system according to claim 1, characterized in that, The protective operating plate (318) is rotatably installed on the side of the fixed speaker (230), the unfolding limiting plate (320) is rotatably connected to the protective operating plate (318), and the supporting positioning plate (308) is rotatably installed on the side of the lifting operating sleeve (305).
4. The system according to claim 3, characterized in that, The maximum rotation angle of the protective operating plate (318) and the unfolding limiting plate (320) is 180 degrees. The input ends of the operating motor (302), the operating electric push rod (304), the linkage motor (307), and the receiver / discharge motor (311) are all electrically connected to the output end of the manual controller (309). The input end of the manual controller (309) is electrically connected to the output end of the external power supply. The input ends of the return detector (316), the closing motor (317), and the unfolding motor (319) are all electrically connected to the output end of the operating controller (220). The signal output end of the return detector (316) is electrically connected to the signal input end of the operating controller (220).
5. The system according to claim 1, characterized in that, The flip support frame (211) is rotatably sleeved with the side end of the fixed sleeve block (209), the output shaft of the swing motor (213) is snapped into the input shaft of the chain transmission box (216), the output shaft of the chain transmission box (216) is snapped into the swing support plate (214), the side end of the adjusting load-bearing frame (223) is moved and attached to the side end of the operating fixed frame (221), the side ends of the inlet and outlet electric push rod (225) are slidably installed on the side ends of the adjusting load-bearing frame (223) and the operating fixed frame (221), the cross-section of the lifting snap block (228) is I-shaped, and the output shaft of the adjusting motor (231) is fixedly connected to one end of the fixed moving block (226).
6. The system according to claim 1, characterized in that, The fixed controller (218) is connected to the operation controller (220) via a connecting wire (219). The operation controller (220) has an operation fixed frame (221) attached to its side. One end of the operation fixed frame (221) is connected to the adjustment electric slide rail (222). The adjustment electric slide rail (222) has an adjustment load-bearing frame (223) mounted on its side via a slide rail seat. The adjustment load-bearing frame (223) has a lifting electric slide rail (224) symmetrically mounted on its side. The lifting electric slide rail (224) has an inlet / outlet electric push rod (225) mounted on its side via a slide rail seat at the position corresponding to the adjustment load-bearing frame (223). One end of the inlet / outlet electric push rod (225) is attached to a fixed moving block (226). The fixed moving block (226) has a linkage operation block (227) sleeved on its side. The linkage operation block (227) has a lifting locking block (228) rotatably connected to its side. One end of the lifting latch block (228) is latched with a fixed electromagnet (229), and one end of the two fixed electromagnets (229) is magnetically connected to a fixed speaker (230). One end of the linkage operation block (227) is connected to a fixed moving block (226) via a motor mount and an adjusting motor (231) is installed at the position of the fixed moving block (226). The fixed speaker (230) has a positioning and moving groove (232) at one end corresponding to the position of the lifting and lowering block (228), and a feedback monitor (233) is installed on the top of the fixed speaker (230).
7. The system according to claim 1, characterized in that, The fixed limiting cylinder (202) is rotatably installed on the top of the mobile operating frame (1). The diameters of the multiple graded sleeves (203) are in an arithmetic sequence. The side ends of the multiple graded sleeves (203) are all connected to the mobile electric slide rail (204) through the slide rail seat. The cross-sections of the fixed limiting cylinder (202) and the graded sleeves (203) are both U-shaped. The mobile limiting sleeve (207) is slidably installed on the side end of the mobile operating frame (1).
8. The system according to claim 1, characterized in that, The positioning moving groove (232) has a T-shaped cross-section. The input ends of the steering motor (201), moving electric slide rail (204), sound detector (205), operating electric slide rail (206), pressing electric push rod (208), flipping motor (210), electric wheel (212), swing motor (213), and sound wave monitor (215) are all electrically connected to the output end of the fixed controller (218). The input end of the fixed controller (218) is electrically connected to the output end of the battery (217). The adjusting electric slide rail (222), lifting electric slide rail (224), and in-and-out electric push rod (215) are all electrically connected to the fixed controller (218). 25) The input terminals of the fixed electromagnet (229), the fixed speaker (230), the regulating motor (231), and the feedback monitor (233) are all electrically connected to the output terminal of the operation controller (220); the input terminal of the operation controller (220) is electrically connected to the output terminal of the external power supply; the signal output terminals of the sound detector (205) and the sound wave monitor (215) are all electrically connected to the signal input terminal of the fixed controller (218); the signal output terminals of the fixed controller (218) and the feedback monitor (233) are all electrically connected to the signal input terminal of the operation controller (220).