CN113115192B - Home auditory information barrier-free system - Google Patents
Home auditory information barrier-free system Download PDFInfo
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- CN113115192B CN113115192B CN202110341120.8A CN202110341120A CN113115192B CN 113115192 B CN113115192 B CN 113115192B CN 202110341120 A CN202110341120 A CN 202110341120A CN 113115192 B CN113115192 B CN 113115192B
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- signal
- signal transmitter
- alarm signal
- loudspeaker
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
- H04R27/04—Electric megaphones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/105—Earpiece supports, e.g. ear hooks
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a household auditory information barrier-free system. The accessible system of family's sense of hearing information includes integrated megaphone, doorbell signal transmitter, gas alarm signal transmitter, smog alarm signal transmitter, indoor distress signal transmitter, telephone signal transmitter, first sound source collector and collar clamp formula megaphone, be provided with the connecting piece on the collar clamp formula megaphone, the connecting piece includes earmuff, wire casing, a plurality of lug, wire, spacing piece, fixed block and coupling mechanism, the earmuff sets up the top of collar clamp formula megaphone, the wire casing is seted up on the earmuff, it is a plurality of the lug is fixed mounting respectively on the both sides inner wall of wire casing, the wire sets up in the wire casing. The home auditory information barrier-free system provided by the invention has the advantages that various sounds related to home care can be heard clearly, equipment fitting in special mechanisms is not needed, and the use is simple and convenient.
Description
Technical Field
The invention relates to the technical field of hearing-aid equipment, in particular to a household auditory information barrier-free system.
Background
According to the current situation of China, the national determined basic endowment strategy is based on home endowment, relies on community service and supplements institutional endowment, and the latest endowment proportion statistical data is as follows: 98% of family endowment, 2% of institution endowment and less than 1% of community endowment.
In home-based care of the elderly, acquisition of various auditory information is an indispensable component in daily life, but the quality of home life of the elderly is seriously affected due to auditory information acquisition impairment caused by hearing loss of the elderly. More importantly, the method also forms a plurality of potential safety hazards such as: prompt of gas alarm, prompt of fire alarm, notification of safe evacuation, and the like.
And (3) displaying data: the incidence rate of the hearing disorder of 60-70 years old in China is 53.65%, and the incidence rate of the hearing disorder of 70-75 years old in China is as high as 78.21%.
In daily life of home-based care for the elderly, there are roughly the following cases that constitute hearing information disorders: the doorbell cannot be listened by fixed telephone, the mobile phone ringtone cannot be listened by fixed telephone, the television content cannot be listened by fixed telephone, the broadcast content cannot be listened by broadcast, the gas alarm cannot be listened by smoke alarm, the communication with family members cannot be listened by fixed telephone, and the community activities cannot be listened by fixed telephone.
At present, only hearing aids are available for helping presbycusis, but statistical data of related professional organizations for years show that the proportion of using the hearing aids by the elderly is less than 10%, and three main reasons for the proportion are unclear hearing, uncomfortable wearing and complicated fitting.
Therefore, there is a need to provide a new home auditory information barrier-free system to solve the above technical problems.
Disclosure of Invention
The invention solves the technical problem of providing a home auditory information barrier-free system which can listen to various sounds related in home care and does not need to be checked and matched by special mechanisms, and is simple and convenient to use.
In order to solve the above technical problems, the present invention provides a home auditory information barrier-free system, comprising: an integrated loudspeaker, a doorbell signal transmitter, a gas alarm signal transmitter, a smoke alarm signal transmitter, an indoor distress signal transmitter, a telephone signal transmitter, a first sound source collector and a collar clamp type loudspeaker, the collar clamp type loudspeaker is provided with a connecting piece, the connecting piece comprises an ear cover, a wire groove, a plurality of convex blocks, a lead, a limiting piece, a fixing block and a connecting mechanism, the ear muffs are arranged above the collar clamp type loudspeaker, the wire grooves are arranged on the ear muffs, the plurality of lugs are respectively and fixedly arranged on the inner walls of two sides of the wire grooves, the wire is arranged in the wire slot, two ends of the wire extend out of the ear cap, the limiting piece is fixedly arranged on one end of the wire, the fixing block is fixedly arranged at the top of the collar clamp type loudspeaker, and the connecting mechanism is arranged on the fixing block and the lead; the doorbell signal emitter, the gas alarm signal emitter, the smoke alarm signal emitter, the indoor distress signal emitter, the telephone signal emitter and the first sound source collector are respectively in wireless connection with the integrated loudspeaker and correspondingly emit a doorbell signal, a gas alarm signal, a smoke alarm signal, an indoor distress signal, a telephone signal and a sound signal from multimedia equipment to the integrated loudspeaker, and the collar clamp type loudspeaker is in wireless connection with a second sound source collector; integrated megaphone includes second loudspeaker, audio amplifier, second battery and wireless receiver, audio amplifier with the second loudspeaker with the equal electric connection of wireless receiver, the second battery with audio amplifier with the equal electric connection of wireless receiver.
Preferably, the wireless receiver comprises a doorbell signal receiver, a gas alarm signal receiver, a smoke alarm signal receiver, an indoor distress signal receiver, a telephone signal receiver and a multimedia device sound signal receiver.
Preferably, doorbell signal receiver with doorbell signal transmitter wireless connection, gas alarm signal receiver with gas alarm signal transmitter wireless connection, smoke alarm signal receiver with smoke alarm signal transmitter wireless connection, indoor distress signal receiver with indoor distress signal transmitter wireless connection, telephone signal receiver with telephone signal transmitter wireless connection, multimedia device sound signal receiver with first sound source collector wireless connection.
Preferably, the number of the second horns is multiple, and the second horns are arranged in a fan shape.
Preferably, the circuit of the collar clamp type loudspeaker comprises a signal receiver, a signal amplifier, a first loudspeaker and a first battery for providing voltage, and the signal receiver is wirelessly connected with the second sound source collector.
Preferably, the connecting mechanism comprises a threaded sleeve, a screw rod, a shaft rod, a wafer and a metal sheet, the threaded sleeve is arranged at the top of the fixed block, the screw rod is fixedly arranged at the top of the fixed block, the screw rod is in threaded connection with the threaded sleeve, the shaft rod is rotatably arranged on the inner wall of the top of the threaded sleeve, the wafer is rotatably arranged in the threaded sleeve, the top of the wafer is fixedly connected with the bottom end of the shaft rod, the metal sheet is fixedly arranged on the top end of the shaft rod, and the top of the metal sheet is fixedly connected with one end, far away from the limiting sheet, of the lead.
Preferably, the collar clip type loudspeaker is provided with a volume adjuster, a channel switcher and a clamping mechanism.
Preferably, the collar clamp type loudspeaker is further provided with a power switch, a charging interface, a light prompter, a sound outlet hole, a cover body and a connecting band.
Compared with the related art, the home auditory information barrier-free system provided by the invention has the following beneficial effects:
the invention provides a home auditory information barrier-free system which comprises:
1. this device can listen to the multiple sound that involves in the family care for the aged, also need not do equipment to special mechanism and examine the outfit, and convenience simple to use, this system utilize integrated megaphone, on the one hand with doorbell, siren, calling for help ware, signal amplification of multiple sound sources such as TV set, telephone, the public address broadcast, on the other hand makes the sound broadcast of these sound sources more be close to the hearing impaired person to the problem that old man listened sound when having solved family care for the aged. Simultaneously, this system utilizes the cooperation of neck clip formula megaphone and second sound source collector, on the one hand will exchange the pronunciation of object and enlarge, the public address broadcast, and on the other hand makes the broadcast of exchanging the pronunciation of object very close hearing disorder person's ear to the problem that can't hear when having solved hearing disorder person and people and having exchanged. The purpose of hearing barrier-free in home-care and old-age is achieved;
2. this device is connected this device and ear through set up the earmuff on collar clamp formula megaphone to the prevention appears not taking off the condition when taking off the clothing, leads to this device to forget and damage.
Drawings
FIG. 1 is a block diagram of a home auditory information barrier-free system provided by the present invention;
FIG. 2 is a circuit block diagram of an integrated microphone;
FIG. 3 is a schematic view of a horn layout of an integrated loudspeaker;
FIG. 4 is a circuit block diagram of a collar clamp microphone;
FIG. 5 is a schematic diagram of an embodiment of a collar clamp microphone;
FIG. 6 is an enlarged schematic view of portion A shown in FIG. 5;
FIG. 7 is an enlarged schematic view of portion B shown in FIG. 5;
fig. 8 is a schematic structural view of another embodiment of a collar clip type loudspeaker.
Reference numbers in the figures: 1. an integrated loudspeaker; 2. a hearing impaired person; 3. a doorbell signal transmitter; 4. a gas alarm signal transmitter; 5. a smoke alarm signal transmitter; 6. an indoor distress signal emitter; 7. a telephone signal transmitter; 8. a first sound source collector; 9. a multimedia device; 10. communicating the object; 11. a second sound source collector; 12. a collar clip type loudspeaker; 13. ear cap; 14. a wire slot; 15. a bump; 16. a wire; 17. a limiting sheet; 18. a fixed block; 19. a threaded sleeve; 20. a screw; 21. a shaft lever; 22. a wafer; 23. a metal sheet;
101. a second horn; 102. an audio amplifier; 103. a second battery; 104. a wireless receiver; 1041. a doorbell signal receiver; 1042. a gas alarm signal receiver; 1043. a smoke alarm signal receiver; 1044. an indoor distress signal receiver; 1045. a telephone signal receiver; 1046. a multimedia device sound signal receiver;
1201. a signal receiver; 1202. a signal amplifier; 1203. a first horn; 1204. a first battery; 1205. a body; 1206. a volume adjuster; 1207. a channel switcher; 1208. a clamping mechanism; 1209. a power switch; 1210. a charging interface; 1211. a light prompter; 1212. a sound outlet hole; 1213. a cover body; 1214. and a connecting belt.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
The first embodiment:
please refer to fig. 1-4. The home auditory information barrier-free system includes: the system comprises an integrated loudspeaker 1, a doorbell signal transmitter 3, a gas alarm signal transmitter 4, a smoke alarm signal transmitter 5, an indoor distress signal transmitter 6, a telephone signal transmitter 7, a first sound source collector 8 and a collar clamp type loudspeaker 12; the doorbell signal emitter 3, the gas alarm signal emitter 4, the smoke alarm signal emitter 5, the indoor distress signal emitter 6, the telephone signal emitter 7 and the first sound source collector 8 are respectively in wireless connection with the integrated loudspeaker 1 and correspondingly emit a doorbell signal, a gas alarm signal, a smoke alarm signal, an indoor distress signal, a telephone signal and a sound signal from the multimedia device 9 to the integrated loudspeaker 1, and the collar clamp type loudspeaker 12 is in wireless connection with the second sound source collector 11; the integrated loudspeaker 1 comprises a second loudspeaker 101, an audio amplifier 102, a second battery 103 and a wireless receiver 104, wherein the audio amplifier 102 is electrically connected with the second loudspeaker 101 and the wireless receiver 104, and the second battery 103 is electrically connected with the audio amplifier 102 and the wireless receiver 104.
The wireless receiver 104 comprises a doorbell signal receiver 1041, a gas alarm signal receiver 1042, a smoke alarm signal receiver 1043, an indoor distress signal receiver 1044, a telephone signal receiver 1045 and a multimedia device sound signal receiver 1046.
The number of the second horns 101 is plural, and the second horns 101 are arranged in a fan shape.
The circuit of the collar clamp type loudspeaker 12 comprises a signal receiver 1201, a signal amplifier 1202, a first loudspeaker 1203 and a first battery 1204 for providing voltage, wherein the signal receiver 1201 is wirelessly connected with the second sound source collector 11.
In this embodiment:
because the emitters are wirelessly connected with the integrated loudspeaker 1, the integrated loudspeaker 1 can be conveniently moved and placed in a frequently moving area of the hearing impaired person 2, for example, on a tea table in front of a sofa, and the integrated loudspeaker 1 is used for drawing the distance between the hearing impaired person 2 and a sound source and amplifying the sound so that the hearing impaired person 2 can clearly identify the sound. Meanwhile, the integrated loudspeaker 1 is internally provided with a plurality of wireless receivers, and the hearing-impaired person 2 can clearly identify various sounds related to home care such as a doorbell signal, an alarm signal, a home distress signal, a telephone signal and a television sound signal.
As shown in fig. 2, the integrated microphone 1 includes: a second horn 101; an audio amplifier 102 that outputs a signal to the second speaker 101; and a plurality of wireless receivers 104 electrically connected to the audio amplifier 102. The plurality of wireless receivers 104 include a doorbell signal receiver 1041, a gas alarm signal receiver 1042, a smoke alarm signal receiver 1043, an indoor distress signal receiver 1044, a telephone signal receiver 1045 and a multimedia device sound signal receiver 1046, which are in one-to-one wireless connection with the above doorbell signal transmitter 3, the gas alarm signal transmitter 4, the smoke alarm signal transmitter 5, the indoor distress signal transmitter 6, the telephone signal transmitter 7 and the first sound source collector 8.
The integrated loudspeaker 1 further comprises a second battery 103, the second battery 103 providing an operating voltage to the audio amplifier 102 and the receivers. Integrated megaphone 1 still is provided with interface and switch that charges.
The integrated loudspeaker 1 is further provided with an optical prompter for reflecting doorbell signals, alarm signals, indoor distress signals and telephone signals, the optical prompter is preferably an LED lamp, and different signals can be distinguished through the flashing frequency, the lighting interval time, the lighting color and the like of the LED lamp.
The integrated loudspeaker 1 is preferably a desk loudspeaker which can be conveniently placed in a desired place, such as on a tea table, a dining table, a desk, etc. Generally speaking, the amplification power is such that when the integrated loudspeaker 1 is placed in the central position of the living room, the hearing impaired person 2 can clearly recognize the emitted sound at all locations in the room.
The integrated loudspeaker 1 is preferably provided with a plurality of second horns 101, all the second horns 101 being arranged in a fan shape as shown in fig. 3, enabling the sound waves to radiate to a greater extent.
When the device is used, the first sound source collector 8 is connected to a multimedia device 9 (such as a television, a media player, etc.) through an audio cable, and the first sound source collector 8 receives a sound signal of the multimedia device 9 and then wirelessly transmits the sound signal to the multimedia device sound signal receiver 1046.
The problem that the hearing-impaired person can identify the sounds of a doorbell, an alarm, a telephone, a distress call device, a television and the like is solved.
Compared with the related art, the home auditory information barrier-free system provided by the invention has the following beneficial effects:
the invention provides a home auditory information barrier-free system, which can hear various sounds related to home care, does not need to be checked and matched by special mechanisms, and is simple and convenient to use. Meanwhile, the system utilizes the matching of the collar clamp type loudspeaker 12 and the second sound source collector 11, on one hand, the voice of the communication object 10 is amplified and played, on the other hand, the playing of the voice of the communication object 10 is very close to the ears of the hearing-impaired person 2, and therefore the problem that the hearing-impaired person 2 cannot hear clearly when communicating with people is solved. The purpose of hearing barrier-free in home-care and old-age is achieved.
Second embodiment:
based on the home auditory information barrier-free system provided by the first embodiment of the present application, the second embodiment of the present application proposes another home auditory information barrier-free system. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Please refer to fig. 5-7 in combination, the home auditory information barrier-free system further includes a connecting piece, the connecting piece is disposed on the collar clamp type loudspeaker 12, the connecting piece includes an ear cover 13, a wire slot 14, a plurality of bumps 15, a wire 16, a limiting piece 17, a fixing block 18 and a connecting mechanism, the ear cover 13 is disposed above the collar clamp type loudspeaker 12, the wire slot 14 is disposed on the ear cover 13, the bumps 15 are respectively and fixedly mounted on the inner walls of two sides of the wire slot 14, the wire 16 is disposed in the wire slot 14, two ends of the wire 16 extend to the outside of the ear cover 13, the limiting piece 17 is fixedly mounted on one end of the wire 16, the fixing block 18 is fixedly mounted on the top of the collar clamp type loudspeaker 12, and the connecting mechanism is disposed on the fixing block 18 and the wire 16.
The connecting mechanism comprises a threaded sleeve 19, a screw rod 20, a shaft rod 21, a circular rod 22 and a metal sheet 23, the threaded sleeve 19 is arranged at the top of the fixed block 18, the screw rod 20 is fixedly arranged at the top of the fixed block 18, the screw rod 20 is in threaded connection with the threaded sleeve 19, the shaft rod 21 is rotatably arranged on the inner wall of the top of the threaded sleeve 19, the circular rod 22 is rotatably arranged in the threaded sleeve 19, the top of the circular rod 22 is fixedly connected with the bottom end of the shaft rod 21, the metal sheet 23 is fixedly arranged on the top end of the shaft rod 21, and the top of the metal sheet 23 is fixedly connected with one end, far away from the limiting sheet 17, of the lead 16.
The bowclip microphone 12 is provided with a volume 1206, a channel changer 1207 and a clamping mechanism 1208.
The neck clip type loudspeaker 12 is further provided with a power switch 1209, a charging interface 1210, a light prompter 1211, a sound outlet hole 1212, a cover 1213 and a connecting band 1214.
In this embodiment:
during the use, clamp formula megaphone 12 on the collar, conveniently carry, overlap earmuff 13 that will connect when carrying on the ear, when taking off the clothing, because earmuff 13 and wire 16's connection, remind the user this device not take off, the prevention is forgotten to appear, leads to this device to take place to damage when wasing the clothing, and wire casing 14 cooperation lug 15 on the earmuff 13 makes things convenient for the card line, and the mode that swivel nut 19 and screw rod 20 are connected is demolishd comparatively simply, and multi-angle selection can be realized to pivoted sheetmetal 23.
Compared with the related art, the home auditory information barrier-free system provided by the invention has the following beneficial effects:
the invention provides a household auditory information barrier-free system, which is characterized in that an ear sleeve 13 is arranged on a collar clamp type loudspeaker 12 and is connected with ears, so that the situation that the device is not taken off when clothes are taken off is prevented, and the device is forgotten and damaged.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but the details of the power mechanism, the power supply system, and the control system can be clearly known by those skilled in the art on the premise that the above inventive principle is understood.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A home auditory information barrier-free system, comprising:
an integrated loudspeaker, a doorbell signal transmitter, a gas alarm signal transmitter, a smoke alarm signal transmitter, an indoor distress signal transmitter, a telephone signal transmitter, a first sound source collector and a collar clamp type loudspeaker, the collar clamp type loudspeaker is provided with a connecting piece, the connecting piece comprises an ear cover, a wire groove, a plurality of convex blocks, a lead, a limiting piece, a fixing block and a connecting mechanism, the ear muffs are arranged above the collar clamp type loudspeaker, the wire grooves are arranged on the ear muffs, the plurality of lugs are respectively and fixedly arranged on the inner walls of two sides of the wire grooves, the wire is arranged in the wire slot, two ends of the wire extend out of the ear cap, the limiting piece is fixedly arranged on one end of the wire, the fixing block is fixedly arranged at the top of the collar clamp type loudspeaker, and the connecting mechanism is arranged on the fixing block and the lead;
the doorbell signal emitter, the gas alarm signal emitter, the smoke alarm signal emitter, the indoor distress signal emitter, the telephone signal emitter and the first sound source collector are respectively in wireless connection with the integrated loudspeaker and correspondingly emit a doorbell signal, a gas alarm signal, a smoke alarm signal, an indoor distress signal, a telephone signal and a sound signal from multimedia equipment to the integrated loudspeaker, and the collar clamp type loudspeaker is in wireless connection with a second sound source collector;
integrated megaphone includes second loudspeaker, audio amplifier, second battery and wireless receiver, audio amplifier with the second loudspeaker with the equal electric connection of wireless receiver, the second battery with audio amplifier with the equal electric connection of wireless receiver.
2. A home auditory information barrier-free system according to claim 1, wherein the wireless receiver comprises a doorbell signal receiver, a gas alarm signal receiver, a smoke alarm signal receiver, an indoor distress signal receiver, a telephone signal receiver and a multimedia device sound signal receiver.
3. The system of claim 2, wherein the doorbell signal receiver is wirelessly connected to the doorbell signal transmitter, the gas alarm signal receiver is wirelessly connected to the gas alarm signal transmitter, the smoke alarm signal receiver is wirelessly connected to the smoke alarm signal transmitter, the indoor distress signal receiver is wirelessly connected to the indoor distress signal transmitter, the telephone signal receiver is wirelessly connected to the telephone signal transmitter, and the multimedia device sound signal receiver is wirelessly connected to the first sound source collector.
4. A home auditory information unobstructed system according to claim 1 wherein said second speakers are plural, said second speakers being arranged in a fan shape.
5. A home auditory information barrier-free system according to claim 1, wherein the circuit of the collar clip microphone comprises a signal receiver, a signal amplifier, a first speaker and a first battery providing a voltage, the signal receiver and the second sound source collector being wirelessly connected.
6. The system as claimed in claim 1, wherein the connection mechanism comprises a screw sleeve, a screw rod, a shaft rod, a circular plate and a metal plate, the screw sleeve is disposed on the top of the fixing block, the screw rod is fixedly mounted on the top of the fixing block, the screw rod is in threaded connection with the screw sleeve, the shaft rod is rotatably mounted on the inner wall of the top of the screw sleeve, the circular plate is rotatably mounted in the screw sleeve, the top of the circular plate is fixedly connected with the bottom end of the shaft rod, the metal plate is fixedly mounted on the top end of the shaft rod, and the top of the metal plate is fixedly connected with the end of the conducting wire far away from the limiting plate.
7. A home auditory information barrier-free system according to claim 1, wherein a volume adjuster, a channel switcher and a clamping mechanism are provided on the collar-clip style loudspeaker.
8. The system of claim 1, wherein the collar-clip microphone further comprises a power switch, a charging interface, a light prompter, a sound outlet hole, a cover, and a connecting band.
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| CN202110341120.8A CN113115192B (en) | 2021-03-30 | 2021-03-30 | Home auditory information barrier-free system |
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| CN202110341120.8A CN113115192B (en) | 2021-03-30 | 2021-03-30 | Home auditory information barrier-free system |
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| CN113115192B true CN113115192B (en) | 2022-02-18 |
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Effective date of registration: 20220715 Address after: A102-1, building 7, phase II, Dongjiu Innovation Park, No. 73, Xiali South Road, Xiali Lang community, Nanwan street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Zhongting Technology (Shenzhen) Co.,Ltd. Address before: 163000 Room 101, gate 2, no.2-1, Weiliu Road, Saertu District, Daqing City, Heilongjiang Province Patentee before: Chen Yan |
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Effective date of registration: 20230726 Address after: A102, Building 7, Phase 2, Dongjiu Innovation Technology Park, No. 73 Xiali South Road, Xialilang Community, Nanwan Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: SHENZHEN RAYSON BELL HEARING TECHNOLOGY Co.,Ltd. Address before: A102-1, building 7, phase II, Dongjiu Innovation Park, No. 73, Xiali South Road, Xiali Lang community, Nanwan street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: Zhongting Technology (Shenzhen) Co.,Ltd. |
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