CN220254567U - Wireless networking system based on wall surrounding machine, door opening machine and indoor unit - Google Patents
Wireless networking system based on wall surrounding machine, door opening machine and indoor unit Download PDFInfo
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- CN220254567U CN220254567U CN202323127806.0U CN202323127806U CN220254567U CN 220254567 U CN220254567 U CN 220254567U CN 202323127806 U CN202323127806 U CN 202323127806U CN 220254567 U CN220254567 U CN 220254567U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a wireless networking system based on wall surrounding machines, gate machines and indoor machines, which comprises the wall surrounding machines, a plurality of gate machines which are connected with the wall surrounding machines in a wireless mode, a plurality of indoor machines which are connected with the gate machines in a wireless mode, and external directional matrix antennas which are arranged on the wall surrounding machines, each gate machine and each indoor machine, wherein the wall surrounding machines, the gate machines and the indoor machines are respectively provided with a first OFDM wireless transmission module, a first audio/video module, a first storage module and a first power module, the first audio/video module is connected with the first OFDM wireless transmission module in an electric signal mode, the first audio/video module is connected with the first storage module in an electric signal mode, and the first storage module is connected with the first OFDM wireless transmission module in an electric signal mode. The utility model relates to the technical field of communication.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a wireless networking system based on a wall surrounding machine, a door opening machine and an indoor machine.
Background
In a modern district, in order to help communication between households and visitors, a set of visual intercom system based on wall surrounding machines, door opening machines and indoor machines is generally configured, and the identity of the visitor is rapidly determined through videos and voices, so that the communication cost between the households and the visitors is greatly saved.
Building intercom industry has developed for more than 20 years so far, in networking mode, building intercom has been totally transformed twice, the first generation building intercom is to use bus type to spread the net mode, the entrance machine is connected to indoor machine through the trunk line, use 232, 485 port form to transmit the control signal, and then transmit the video signal through the coaxial cable; the second generation building intercom takes TCP/IP as the main mode, the equipment supports the network, the equipment is connected into the local area network, and the calling intercom is carried out in a network paging mode, so that compared with the first generation building intercom, the second generation building intercom adopts a general networking mode, the line investigation is convenient and quick, and the wire cost is also saved; under the prior art, based on the networking mode of second generation, access control products connected through a public network are also derived, an external network is used for connection, networks of other equipment except a door phone are connected through the external network in a home of a owner, the cost of building a local area network in a building is directly saved, but the scheme needs a resident to open 4G service or build a WIFI network by himself, and the use cost of the user is increased.
From the networking mode, the common characteristics are that wiring construction is needed, if the building is an old building, the problems of difficult construction, the need of coordinating owners when network cables are taken home and the like exist, so that the construction period is prolonged, and the unnecessary waste of time cost and labor cost is caused; the 4G or 5G network distribution can generate a certain amount of flow cost for households, and a certain degree of signal blind area exists in the space range, so that the use cost is increased; the WIFI has fewer channels, is easy to conflict, and can cause unstable communication to a certain extent, so that maintenance is difficult.
Therefore, it is imperative to redesign a wireless networking system based on the wall surrounding machine, the gate machine and the indoor machine.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a wireless networking system based on a wall surrounding machine, a door opening machine and an indoor machine, which aims to solve the defects of high wiring time cost and labor cost of the networking system, high use cost of a user during 4G or 5G networking of a local area network and difficult maintenance caused by few WIFI channels and easy conflict in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the wireless networking system comprises a wall surrounding machine, a plurality of door opening machines which are connected with the wall surrounding machine in a wireless mode, an indoor machine which is connected with the door opening machines in a wireless mode and an external directional matrix antenna which is arranged on the wall surrounding machine, each door opening machine and each indoor machine, wherein the wall surrounding machine, the door opening machines and the indoor machines are all provided with a first OFDM wireless transmission module, a first audio-video module, a first storage module and a first power module, the first audio-video module is connected with the first OFDM wireless transmission module in an electric signal mode, the first audio-video module is connected with the first storage module in an electric signal mode, the first storage module is connected with the first OFDM wireless transmission module in an electric signal mode, and the first power module supplies power for the first OFDM wireless transmission module, the first audio-video module and the first storage module.
Based on the above, the wireless networking system based on the wall surrounding machine, the door opening machine and the indoor machine has the beneficial effects of solving the defects of high wiring time cost and labor cost of the networking system, high use cost of users when 4G or 5G of a local area network is used for networking and difficult maintenance caused by few and easy conflict of WIFI channels in the prior art, and mainly comprising the following steps: according to the utility model, the wall surrounding machine, the door opening machine and the indoor machine are all provided with the first OFDM wireless transmission module, and the first OFDM wireless transmission module transmits communication signals to the outside through the external directional matrix antenna, so that the effect of no wiring installation is achieved, no wiring is considered in the maintenance process, only information maintenance on equipment and a power supply part is required, and the use cost is greatly saved; the wall surrounding machine makes a call request to an indoor unit in a specific span at a district gate or makes a call request to a designated span gate machine and makes the call request become a relay to transfer the call request to the designated indoor unit in the span; the gate machine receives the call request of the wall surrounding machine and forwards the call request to the appointed indoor machine as a repeater and calls the appointed indoor machine under each building; the indoor unit receives calling signals of the wall surrounding machine, the door opening machine or other indoor units; an external directional matrix antenna transmits and receives wireless signals of a first OFDM wireless transmission module; the first OFDM wireless transmission module has the beneficial effects of transmitting wireless signals; the first audio-video module has the beneficial effects that video and audio are recorded and processed to be wireless signals; the first storage module has the beneficial effects of temporarily storing, recording and processing video and audio files; the first power supply module supplies power for the wall surrounding machine, the door opening machine and the indoor machine.
Further, the first audio-video module is provided with a camera, a microphone, an audio-video processing component and a loudspeaker, the camera, the microphone and the loudspeaker are all connected with the audio-video processing component through electric signals, the audio-video processing component is connected with the first OFDM wireless transmission module through electric signals, and the audio-video processing component is connected with the first storage module through electric signals.
Based on the above, the beneficial effect of the camera is that the appearance of visiting clients is photographed; the microphone has the beneficial effects that the sound of the visitor is recorded in the future; the audio/video processing component has the beneficial effects that video and audio are processed into wireless signals, and the loudspeaker has the beneficial effects that sound transmitted by the wireless signals is played.
Further, the first OFDM wireless transmission module is electrically connected to the external directional matrix antenna.
Based on the above, the external directional matrix antenna can further amplify the radiation range of the wireless signal of the first OFDM wireless transmission module.
Further, a wall surrounding machine MCU is arranged in the wall surrounding machine, an indoor machine MCU is arranged in the indoor machine, a plurality of working channels are arranged in the first OFDM wireless transmission module, the wall surrounding machine MCU and the indoor machine MCU are all in electric signal connection with the respective first OFDM wireless transmission module, and the wall surrounding machine MCU and the indoor machine MCU are respectively distributed with the working channels of the first OFDM wireless transmission module to the first OFDM wireless transmission module of the wall surrounding machine to transmit wireless signals.
Based on the above, the enclosure machine MCU, the gate machine MCU and the indoor machine MCU have the beneficial effects of controlling the first OFDM wireless transmission module to externally transmit wireless signals and analyzing which machine the received signals are transmitted to correspondingly match.
Further, the wall surrounding machine, the multi-span entrance machine and the indoor machine are internally provided with security alarm modules, each security alarm module is in communication connection with an external emergency alarm device, the security alarm modules are in electric signal connection with the first OFDM wireless transmission module, and the first power module supplies power for the security alarm modules.
Based on the above, the security alarm module has the beneficial effect that when accidents occur in a community, a span or each household, alarm information can be sent to the management center through the wall surrounding machine, the span entrance machine or the indoor machine in time.
Further, the wall surrounding machine, the gate machine and the indoor machine are respectively internally provided with a first display module, the wall surrounding machine MCU, the gate machine MCU and the indoor machine MCU are respectively in electric signal connection with the first display modules, and the first power supply module supplies power for the first display modules.
Based on the above, the first display module has the beneficial effect of displaying interface information of the wall surrounding machine, the gate machine and the indoor machine.
Further, the indoor unit is further provided with a first monitoring module and a first unlocking module, the first monitoring module and the first unlocking module are connected with the first OFDM wireless transmission module through the MCU of the indoor unit in an electric signal mode, and the first power module supplies power for the first monitoring module and the first unlocking module.
Based on the above, the first monitoring module has the beneficial effects that before the communication of the entrance machine or the wall machine to the indoor machine is communicated, the camera of the entrance machine or the wall machine is called to observe whether the entrance machine or the wall machine is an acquaintance person or not so as to prevent communication errors of strangers; the first unlocking module has the beneficial effects that after the communication of the door opening machine or the wall machine to the indoor machine is communicated, after the identity of a visitor is confirmed, the door lock is unlocked to allow the visitor to enter the door, and the owner does not need to go out to open the door.
Further, the wireless networking system based on the wall surrounding machine, the door opening machine and the indoor machine is further provided with a management center, the management center is provided with a second OFDM wireless transmission module, a second audio-video module, a second storage module, a second power module, a second display module, a second monitoring module and a second unlocking module which correspond to the first OFDM wireless transmission module, the first audio-video module, the first monitoring module and the first unlocking module respectively, the management center is further provided with a management center MCU, a security alarm receiving module and a management module, the security alarm receiving module and the management module are all connected with the second OFDM wireless transmission module in an electric signal mode, the second power module supplies power for the security alarm receiving module and the management module, and the wall surrounding machine, the door opening machine and the indoor machines are all connected with the second OFDM wireless transmission module through the first OFDM wireless transmission module.
Based on the above, the management center has the beneficial effects that communication calls of the wall surrounding machine, the gate machine and the indoor machine can be received, communication visitors outside the gate machine and the wall surrounding machine are monitored, security alarm of the wall surrounding machine, the gate machine or the indoor machine is received, unlocking signals are provided for the wall surrounding machine and the gate machine, and equipment management is uniformly carried out on the wall surrounding machine, the gate machine or the indoor machine through the management module; the security alarm receiving module has the beneficial effects of receiving the security alarm signal; the management module has the beneficial effects that the indoor unit can be edited in room number and the door card can be subjected to unlocking authorization of the indoor unit.
In order to more clearly illustrate the above-mentioned features of the present utility model and its intended objects, the present utility model will be further described with reference to the accompanying drawings and examples.
Drawings
Fig. 1: schematic diagram of signal connection of the utility model;
fig. 2: the signal connection schematic diagram of the management center is provided;
fig. 3: a component connection schematic diagram of the wall surrounding machine is provided;
fig. 4: a component connection schematic diagram of the multi-span entrance machine is provided;
fig. 5: the connection schematic diagram of the elements of the indoor unit is shown in the utility model;
fig. 6: a schematic diagram of element connection for the management center of the present utility model.
Reference numerals illustrate: 100-management center, 1-wall surrounding machine, 11-security alarm module, 12-security alarm receiving module, 13-first monitoring module, 13.1-second monitoring module, 14-first unlocking module, 14.1-second unlocking module, 15-management module, 2-entrance machine, 3-indoor machine, 4-external directional matrix antenna, 5-first OFDM wireless transmission module, 5.1-second OFDM wireless transmission module, 6-first audio/video module, 61-camera, 62-microphone, 63-audio/video processing module, 64-speaker, 6.1-second audio/video module, 7-first storage module, 7.1-second storage module, 8-first power module, 8.1-second power module, 9.1-wall surrounding machine MCU, 9.2-entrance machine MCU, 9.3-indoor machine MCU, 9.4-management center MCU, 10-first display module, 10.1-second display module.
Detailed Description
As shown in fig. 1-6, a wireless networking system based on a wall surrounding machine, a door opening machine and indoor units comprises a wall surrounding machine 1, a plurality of door opening machines 2 which are connected to the wall surrounding machine 1 in a wireless mode, an indoor unit 3 which is connected to the door opening machines 2 in a wireless mode and an external directional matrix antenna 4 which is arranged on the wall surrounding machine 1, each door opening machine 2 and each indoor unit 3, wherein the wall surrounding machine 1, the door opening machines 2 and the indoor units 3 are respectively provided with a first OFDM wireless transmission module 5, a first audio/video module 6, a first storage module 7 and a first power supply module 8, the first audio/video module 6 is in electric signal connection with the first OFDM wireless transmission module 5, the first audio/video module 6 is in electric signal connection with the first storage module 7, the first storage module 7 is in electric signal connection with the first OFDM wireless transmission module 5, and the first power supply module 8 is the first OFDM wireless transmission module 5, the first audio/video module 6 and the first power supply module 7.
The first audio/video module 6 is provided with a camera 61, a microphone 62, an audio/video processing component 63 and a speaker 64, the camera 61, the microphone 62 and the speaker 64 are all electrically connected with the audio/video processing component 63, the audio/video processing component 63 is electrically connected with the first OFDM wireless transmission module 5, and the audio/video processing component 63 is electrically connected with the first storage module 7.
The first OFDM wireless transmission module 5 is electrically connected with the external directional matrix antenna 4.
The indoor machine is characterized in that an enclosure machine MCU9.1 is arranged in the enclosure machine 1, an indoor machine MCU9.2 is arranged in the indoor machine 2, an indoor machine MCU9.3 is arranged in the indoor machine 3, a plurality of working channels are arranged in the first OFDM wireless transmission module 5, the enclosure machine MCU9.1, the indoor machine MCU9.2 and the indoor machine MCU9.3 are all in electric signal connection with the respective first OFDM wireless transmission module 5, and the enclosure machine MCU9.1 and the indoor machine MCU9.3 are all distributed with the respective working channels of the first OFDM wireless transmission module 5 to the first OFDM wireless transmission module 5 of the enclosure machine 2 to transmit wireless signals.
The fence machine 1, the gate machine 2 and the indoor unit 3 are internally provided with security alarm modules 11, each security alarm module 11 is in communication connection with an external emergency alarm device, the security alarm modules 11 are in electric signal connection with the first OFDM wireless transmission module 5, and the first power module 8 supplies power for the security alarm modules 11.
The wall machine 1, the door machine 2 and the indoor machine 3 are respectively internally provided with a first display module 10, the wall machine MCU9.1, the door machine MCU9.2 and the indoor machine MCU9.3 are respectively in electrical signal connection with the first display modules 10, and the first power supply module 8 supplies power for the first display modules 10.
The indoor unit 3 is further provided with a first monitoring module 13 and a first unlocking module 14, the first monitoring module 13 and the first unlocking module 14 are electrically connected with the first OFDM wireless transmission module 5 through the indoor unit MCU9.3, and the first power module 8 supplies power for the first monitoring module 13 and the first unlocking module 14.
The wireless networking system based on the wall surrounding machine, the door opening machine and the indoor machine is further provided with a management center 100, the management center 100 is further provided with a management center MCU9.4, a security alarm receiving module 12 and a management module 15, wherein the security alarm receiving module 12 and the management module 15 are respectively connected with the second OFDM wireless transmission module 5.1 in an electric signal manner, the second power module 8.1 is a security alarm receiving module 12 and the management module 15 are respectively connected with the indoor machine through the wall surrounding machine, the door opening machine and the indoor machine, the wireless networking system based on the wall surrounding machine, the door opening machine and the indoor machine is further provided with a second OFDM wireless transmission module 5.1, a second audio video module 6.1, a second storage module 7.1, a second power module 8.1, a second display module 10.1, a second monitoring module 13.1 and a second unlocking module 14.1, and the management center 100 is further provided with a management center MCU9.4, a security alarm receiving module 12 and a management module 15, wherein the security alarm receiving module 12 and the management module 15 are respectively connected with the second OFDM wireless transmission module 5.1 in an electric signal manner, and the second power module 8.1 is an alarm receiving module 12 and the security alarm receiving module 15 are respectively connected with the wireless communication module 5.1 through the wall surrounding machine and the door opening machine 1.
In summary, the specific embodiments of the present utility model are as follows: when a user calls an indoor unit 3 of a resident in a certain building through a first OFDM wireless transmission module 5 at a cell gate, an external directional matrix antenna 4 of the indoor unit 1 performs signal diffusion transmission to the outside, if the indoor unit 3 of the resident receives a call signal, after the indoor unit MCU9.3 analyzes and confirms that the source signal is the call, the first OFDM wireless transmission module 5 of the indoor unit 3 and the first OFDM wireless transmission module 5 of the indoor unit 1 directly establish intercom connection; if the indoor unit 3 of other households receives the calling signal, the MCU9.3 of the indoor unit analyzes and confirms the source signal and does not call itself, the calling is directly ignored;
the first OFDM wireless transmission module 5 of each gate machine 2 also receives a call signal, after the gate machine 2 of the building where the resident is located analyzes and confirms and receives the call signal of the wall machine 1, the first OFDM wireless transmission module 5 of the gate machine 2 of the resident sends the call signal into the building through the external directional matrix antenna 4, if the indoor machine 3 of the resident receives the call signal, the MCU9.3 analyzes and confirms the source signal to be the call, and confirms again whether the indoor machine 3 is in communication connection with the wall machine 1 directly, if so, relay forwarding is canceled, and if not, the first OFDM wireless transmission module 5 of the indoor machine 3 establishes a talkback connection with the first OFDM wireless transmission module 5 of the wall machine 1 through the gate machine 2 of the resident as a repeater; if the indoor unit 3 of other households receives the calling signal, the MCU9.3 of the indoor unit analyzes and confirms the source signal and does not call itself, the calling is directly ignored;
in addition, the door phone 2 may also call the indoor unit 3 of a resident of the building separately, when receiving the call signal, the indoor unit 3 analyzes whether the call is a call itself, when analyzing the call to be no, ignoring the call, when analyzing the call to be yes, establishing call connection, the indoor unit 3 sounds the call music, when the resident answers, the first OFDM wireless transmission module 5 of the door phone 2 and the first OFDM wireless transmission module 5 of the indoor unit 3 establish intercom connection, when no resident answers, after a certain time, ask the visitor whether to record a message in the door phone 2, if record is selected, the microphone 62 records the sound, and directs the data into the audio and video processing module 63 for data processing and data packaging, and then uploads the data to the first storage module 7 of the indoor unit 3 for the resident to check;
finally, the indoor units 3 of the same building can also communicate with each other, the management center 100 can receive and send out communication to the wall machine 1, the door machine 2 and the indoor units 3, can monitor communication visitors outside the wall machine 2 and the wall machine 1, can receive security alarm of the wall machine 1, the door machine 2 or the indoor units 3, provide unlocking signals for the wall machine 1 and the door machine 2, and uniformly manage equipment of the wall machine 1, the door machine 2 or the indoor units 3 through the management module 15.
The above description is only of the best mode for carrying out the utility model, and is not intended to limit the utility model, but it is intended that modifications and substitutions made by those skilled in the art without departing from the spirit and scope of the utility model.
Claims (8)
1. The utility model provides a wireless networking system based on enclose wall machine, a gate machine and indoor set, includes enclose wall machine (1), a plurality of wireless connection in a gate machine (2) of enclosure machine (1), a plurality of wireless connection in indoor set (3) of a gate machine (2), set up in enclosure machine (1), every an gate machine (2) and every external directional matrix antenna (4) on indoor set (3), its characterized in that: the fence machine (1), the gate machine (2) and the indoor unit (3) are all provided with a first OFDM wireless transmission module (5), a first audio-video module (6), a first storage module (7) and a first power module (8), the first audio-video module (6) with a first OFDM wireless transmission module (5) electrical signal connection, the first audio-video module (6) with a first storage module (7) electrical signal connection, the first storage module (7) with a first OFDM wireless transmission module (5) electrical signal connection, the first power module (8) is for a first OFDM wireless transmission module (5), a first audio-video module (6) and a first storage module (7) power supply.
2. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 1, wherein the wireless networking system is characterized in that: the device is characterized in that the first audio/video module (6) is provided with a camera (61), a microphone (62), an audio/video processing component (63) and a loudspeaker (64), the camera (61), the microphone (62) and the loudspeaker (64) are all connected with the audio/video processing component (63) through electric signals, the audio/video processing component (63) is connected with the first OFDM wireless transmission module (5) through electric signals, and the audio/video processing component (63) is connected with the first storage module (7) through electric signals.
3. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 1, wherein the wireless networking system is characterized in that: the first OFDM wireless transmission module (5) is in electrical signal connection with the external directional matrix antenna (4).
4. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 1, wherein the wireless networking system is characterized in that: the indoor wall machine is characterized in that an enclosure machine MCU (9.1) is arranged in the enclosure machine (1), an enclosure machine MCU (9.2) is arranged in the enclosure machine (2), an indoor machine MCU (9.3) is arranged in the indoor machine (3), a plurality of working channels are arranged in the first OFDM wireless transmission module (5), the enclosure machine MCU (9.1), the enclosure machine MCU (9.2) and the indoor machine MCU (9.3) are all connected with respective first OFDM wireless transmission modules (5) through electric signals, and the enclosure machine MCU (9.1) and the indoor machine MCU (9.3) are respectively distributed with the working channels of the first OFDM wireless transmission modules (5) to the first OFDM wireless transmission modules (5) of the enclosure machine (2) to transmit wireless signals.
5. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 1, wherein the wireless networking system is characterized in that: the fence machine (1), the gate machine (2) and all be provided with security alarm module (11) in indoor set (3), every security alarm module (11) all are connected with the emergent alarm device communication of outside, security alarm module (11) with first OFDM wireless transmission module (5) electrical signal connection, first power module (8) are for security alarm module (11) power supply.
6. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 4, wherein the wireless networking system is characterized in that: the novel indoor air conditioner is characterized in that first display modules (10) are further arranged in the wall machine (1), the gate machine (2) and the indoor machine (3), the wall machine MCU (9.1), the gate machine MCU (9.2) and the indoor machine MCU (9.3) are electrically connected with the respective first display modules (10), and the first power modules (8) supply power for the first display modules (10).
7. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 6, wherein the wireless networking system is characterized in that: the indoor unit (3) is further provided with a first monitoring module (13) and a first unlocking module (14), the first monitoring module (13) and the first unlocking module (14) are connected with the first OFDM wireless transmission module (5) through the indoor unit MCU (9.3) through electric signals, and the first power module (8) supplies power for the first monitoring module (13) and the first unlocking module (14).
8. The wireless networking system based on the wall surrounding machine, the door span machine and the indoor machine according to claim 7, wherein the wireless networking system is characterized in that: the wireless networking system based on the wall surrounding machine, the door opening machine and the indoor machine is further provided with a management center (100), the management center (100) is provided with a management center MCU (9.4), a security alarm receiving module (12) and a management module (15) respectively with a first OFDM wireless transmission module (5), a first audio and video module (6), a first power supply module (8), a first display module (10), a first monitoring module (13) and a second OFDM wireless transmission module (5.1) corresponding to a first unlocking module (14), a second audio and video module (6.1), a second storage module (7.1), a second power supply module (8.1), a second display module (10.1), a second monitoring module (13.1) and a second unlocking module (14.1), the management center (100) is further provided with a management center MCU (9.4), a security alarm receiving module (12) and a management module (15), wherein the security alarm receiving module (12) and the management module (15) are connected with the second wireless transmission module (5.1) and the power supply module (12.1), and the security alarm receiving module (15) are connected with the wireless transmission module (5.1) The inside of the plurality of entrance machines (2) and the inside of the plurality of indoor machines (3) are both in wireless connection with the second OFDM wireless transmission module (5.1) of the management center (100) through the first OFDM wireless transmission module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323127806.0U CN220254567U (en) | 2023-11-20 | 2023-11-20 | Wireless networking system based on wall surrounding machine, door opening machine and indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323127806.0U CN220254567U (en) | 2023-11-20 | 2023-11-20 | Wireless networking system based on wall surrounding machine, door opening machine and indoor unit |
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| CN220254567U true CN220254567U (en) | 2023-12-26 |
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| CN202323127806.0U Active CN220254567U (en) | 2023-11-20 | 2023-11-20 | Wireless networking system based on wall surrounding machine, door opening machine and indoor unit |
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- 2023-11-20 CN CN202323127806.0U patent/CN220254567U/en active Active
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