CN200976596Y - Wireless LAN based visual talkback intelligent terminal system - Google Patents
Wireless LAN based visual talkback intelligent terminal system Download PDFInfo
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- CN200976596Y CN200976596Y CN 200520037943 CN200520037943U CN200976596Y CN 200976596 Y CN200976596 Y CN 200976596Y CN 200520037943 CN200520037943 CN 200520037943 CN 200520037943 U CN200520037943 U CN 200520037943U CN 200976596 Y CN200976596 Y CN 200976596Y
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Abstract
The utility model discloses a wireless local area network-based visual intercommunicating intelligent terminal system and a terminal machine for controlling entrance and safety precaution; wherein, the terminal machine comprises an inside terminal machine and an outside terminal machine; the inside terminal machine comprises a multimedia processor, a sound input output unit, a video output unit, a wireless network adaptor unit, a parallel/serial communication unit, and other members; the outside terminal machine comprises a sound input output unit, a video input unit, a wireless network adaptor unit, a parallel/serial communication unit, and other members. The inside terminal machine and the outside terminal machine are connected with the wireless local area network via the corresponding wireless network adaptors respectively; so audio-visual information, controlling and indicating information are transmitted as figure data through the wireless local area network. The utility model has the advantages of simple assemble, convenient maintenance, movable application supported, and favorable application outlook for the strong expanding ability, inter-join and intercommunicate performance and anti-disturb ability.
Description
Technical field
The utility model provides a kind of intercom system, in particular, relates to a kind of video intercom intelligent terminal system.
Background technology
The video intercom product indoor set of prior art is connected by special connecting line with the signal demand between the off-premises station, cause installation and maintenance relatively difficulty, indoor equipment is inconvenient to move, engineering cost is higher, is unfavorable for that product is universal.On the other hand, though adopt the artificial antenna technology can overcome above-mentioned difficulties to a certain extent, but still have problems such as poor anti jamming capability, multi-computer communication difficulty.
Recent years, the wlan technologies development is very fast, series standards such as IEEE802.11b/g/a have progressively been formed, the transmission rate theoretical value reaches 11Mbps, 22Mbps even 54Mbps respectively, solutions such as 64/128bit WEP encryption also are provided aspect fail safe, and the productionization extent of technology is very high and universal gradually.
The utility model content
For solving an above-mentioned difficult problem, creating conception of the present utility model is, building visual intercommunication technology is combined with wireless local area network technology, provides a kind of based on the building visual intercommunication intelligent terminal system under the radio local network environment.
For realizing above-mentioned creating conception, the technical solution of the utility model is: comprise many station terminals machine, described terminating machine comprises the indoor indoor terminal machine and be arranged on outdoor outdoor terminals machine of being arranged on, and it is characterized in that: also comprise a device of wireless local area network access point; Wherein, described indoor terminal machine and outdoor terminals machine comprise a wireless network adaptation unit respectively, and by described device of wireless local area network access point exchange message.
Described indoor terminal machine also comprises multimedia processor, sound input-output unit, video output unit, parallel port/serial communication unit; Described outdoor terminals machine also comprises sound input-output unit, video input unit, parallel port/serial communication unit.
Described wireless network adaptation unit and device of wireless local area network access point are supported IEEE802.11b or IEEE802.1g or IEEE802.11a agreement.
Described terminating machine respectively is assigned a unique address designation.
Described device of wireless local area network access point can be by linking Ethernet switch on the ethernet port, thereby be linked in the bigger TCP/IP network.
Described outdoor terminals machine also comprises internal storage location, flash cell, keyboard input unit, touch-screen input unit and the control unit of unblanking that is connected with described multimedia processor.
Described outdoor terminals machine can connect IC-card/ID card read-write cell or fingerprint identification unit by a RS485 communication unit.
Described indoor terminal machine also comprises internal storage location, flash cell, keyboard input unit, touch-screen input unit and the basic security protection unit that is connected with multimedia processor.
Described indoor terminal machine can connect household electrical appliances control interface unit, expansion security protection unit by a RS485 communication unit.
Video intercom intelligent terminal system based on WLAN (wireless local area network) of the present utility model, can directly utilize the perfect day by day WLAN (wireless local area network) overall architecture of existing intelligent residential district, enterprise, household internal, greatly reduce the complexity and the construction cost of project installation, support to move and use, and be easy to make product to enter the consumption market.Because WLAN (wireless local area network) is supported the TCP/IP network communication protocol, the system that makes not only can provide the video intercom function, can also support multiple other function, for example, but remote access, can be in the sub-district multichannel transmitted image or the like simultaneously.By utilizing the TCP/IP network communication protocol of unified standard, the system that makes has very strong extensibility, can compatible different manufacturers, dissimilar equipment, and all terminal equipments of TCP/IP communications protocol that can realize the standard of following interconnected in network.And because measured IP agreement, make system upgrade, function expansion all very easy.Because the maturation of WLAN (wireless local area network) transmission technology, the transfer of data antijamming capability is more intense, so native system has stronger anti-interference, makes that the voice of system and video quality are higher, has bigger function extending space.Owing to adopt wlan technologies, can solve the problem that multichannel is conversed simultaneously, the line is busy substantially under the network bandwidth allows to make system.
Description of drawings
Fig. 1 is the principle schematic of the utility model based on the video intercom intelligent terminal system of WLAN (wireless local area network);
Fig. 2 is the element circuit structure chart of the utility model based on the video intercom intelligent terminal system outdoor terminals of WLAN (wireless local area network);
Fig. 3 is the element circuit structure chart of the utility model based on the video intercom intelligent terminal system indoor terminal of WLAN (wireless local area network).
Embodiment
Fig. 1 is the principle schematic of the utility model based on the video intercom intelligent terminal system of WLAN (wireless local area network), wherein, indoor terminal and outdoor terminals are communicated by letter with wireless mode with device of wireless local area network access point (AP) by the WLAN adaptation unit, described lan device is supported IEEE802.11b or IEEE802.1g or IEEE802.11a, described device of wireless local area network access point (AP) can be linked Ethernet switch on the ethernet port by self, thereby is linked in the bigger TCP/IP network.Communicate by wireless mode with ICP/IP protocol between indoor terminal, outdoor terminals and the device of wireless local area network access point (AP).Can realize the communication distance of indoor maximum 30-100m, outdoor maximum 400M between the video intercom terminating machine that adopts present technique to realize.
In the present embodiment, be connected to the terminal physical equipment in the wireless lan network, be divided into indoor terminal machine and outdoor terminals machine, and described terminating machine respectively is assigned unique address sign; The corresponding relation of the installation site of every station terminal machine or coding title unique address sign described with it is stored in the flash cell of terminating machine self, and outdoor terminals can be stored the corresponding relation of installation site, coding title and the address designation of all indoor terminals that communicate with, therefore outdoor terminals can be called out any indoor terminal of registering above-mentioned information on outdoor terminals, and sets up communication and exchange message.
Fig. 2 is the element circuit structure chart of the utility model based on the video intercom intelligent terminal system outdoor terminals of WLAN (wireless local area network), outdoor terminals comprises multimedia processor (MediaProcessor), the audio frequency input-output unit (AUDIOIN/OUT) that is connected with described multimedia processor, video input unit (Video In Unit), video output unit (Video OutUnit, optional), internal storage location (SDRAM), flash cell (FLASH), system clock, single-chip microcomputer (MCU) reaches the parallel port/serial communication unit that is connected with described multimedia processor by pci bus, wireless network adaptation unit (WiFi Unit) and programmable gate array (CPLD).Wherein, parallel port/serial communication unit can be connected to above-mentioned single-chip microcomputer (MCU), realize keyboard input, the functions such as control, led status demonstration, touch-screen control of unblanking by single-chip microcomputer (MCU), parallel port/serial communication unit further is connected to the RS485 communication unit, and, realize senior inlet control and safety precaution application such as all-purpose card by RS485 communication unit connection IC-card/ID card read-write cell or fingerprint identification unit.
Fig. 3 is the element circuit structure chart of the utility model based on the video intercom intelligent terminal system indoor terminal of WLAN (wireless local area network), indoor terminal comprises multimedia processor (MediaProcessor), the audio frequency input-output unit (AUDIOIN/OUT) that is connected with described multimedia processor, video input unit (Video In Unit), video output unit (Video OutUnit, optional), internal storage location (SDRAM), flash cell (FLASH), system clock, single-chip microcomputer (MCU) reaches the parallel port/serial communication unit that is connected with described multimedia processor by pci bus, wireless network adaptation unit (WiFi Unit) and programmable gate array (CPLD).Wherein, parallel port/serial communication unit can be connected to above-mentioned single-chip microcomputer (MCU), realize functions such as keyboard input, led status demonstration, touch-screen control, basic security alarm by single-chip microcomputer (MCU), parallel port/serial communication unit further is connected to the RS485 communication unit, and, realize senior application such as multichannel security alarm, light and household electrical appliance control by RS485 communication unit connection expansion security alarm unit, tame electric control unit.
When outdoor terminals is called out indoor terminal, indoor terminal can send bell call continuously, as long as clicking the function key (acknowledgement key) of indoor unit, the indoor terminal user just can carry out video call with the caller, the realtime graphic that will show the visitor that enters the mouth on the indoor terminal, then, can also realize on indoor terminal that remote control opens functions such as inlet door lock.
Because what indoor terminal adopted is communication, thus the user within the specific limits (indoor common support 30-100M) move and use this terminating machine.
By the expansion interface of indoor terminal, adopt the product of the utility model technological development can also support by senior functions such as household electrical appliance such as indoor terminal remote control lamp, curtain, air-conditioning, TV and equipment.
By the expansion interface of indoor terminal, adopt the product of the utility model technological development can also wireless connections security alarm probe, thereby realize advanced function such as wireless security alarm.
By the TCP/IP network communicating function of indoor terminal, adopt the product of the utility model technological development can also be connected to the Internet (INTERNET) and support the user to obtain the dynamic image of own family, electric equipment, reception warning and the notice information etc. of remote control family by the internet from far-end.
Claims (8)
1, a kind of video intercom intelligent terminal system based on WLAN (wireless local area network), comprise many station terminals machine, described terminating machine comprises the indoor indoor terminal machine and be arranged on outdoor outdoor terminals machine of being arranged on, and it is characterized in that: also comprise a device of wireless local area network access point; Wherein, described indoor terminal machine and outdoor terminals machine comprise a wireless network adaptation unit respectively, and by described device of wireless local area network access point exchange message.
2, the video intercom intelligent terminal system based on WLAN (wireless local area network) according to claim 1 is characterized in that: described indoor terminal machine also comprises multimedia processor, sound input-output unit, video output unit, parallel port/serial communication unit; Described outdoor terminals machine also comprises sound input-output unit, video input unit, parallel port/serial communication unit.
3, the video intercom intelligent terminal system based on WLAN (wireless local area network) according to claim 1, it is characterized in that: described terminating machine respectively has a unique address designation.
4, the video intercom intelligent terminal system based on WLAN (wireless local area network) according to claim 1 is characterized in that: also comprise an Ethernet switch, it is provided with a port to connect described device of wireless local area network access point.
5, according to any described video intercom intelligent terminal system based on WLAN (wireless local area network) in the claim 1 to 4, it is characterized in that: described outdoor terminals machine also comprises internal storage location, flash cell, keyboard input unit, touch-screen input unit and the control unit of unblanking that is connected with described multimedia processor.
6, the video intercom intelligent terminal system based on WLAN (wireless local area network) according to claim 5 is characterized in that: described outdoor terminals machine can connect IC-card/ID card read-write cell or fingerprint identification unit by a RS485 communication unit.
7, according to claim according to any described described video intercom intelligent terminal system in the claim 1 to 4 based on WLAN (wireless local area network), it is characterized in that: described indoor terminal machine also comprises internal storage location, flash cell, keyboard input unit, touch-screen input unit and the basic security protection unit that is connected with multimedia processor.
8, the video intercom intelligent terminal system based on WLAN (wireless local area network) according to claim 7 is characterized in that: described indoor terminal machine can connect household electrical appliances control interface unit, expansion security protection unit by a RS485 communication unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520037943 CN200976596Y (en) | 2005-12-23 | 2005-12-23 | Wireless LAN based visual talkback intelligent terminal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520037943 CN200976596Y (en) | 2005-12-23 | 2005-12-23 | Wireless LAN based visual talkback intelligent terminal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976596Y true CN200976596Y (en) | 2007-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520037943 Expired - Fee Related CN200976596Y (en) | 2005-12-23 | 2005-12-23 | Wireless LAN based visual talkback intelligent terminal system |
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| CN (1) | CN200976596Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242332B (en) * | 2008-03-21 | 2010-12-01 | 当代天启技术（北京）有限公司 | An intelligent home system, exchange server and data processing method |
| CN102710995A (en) * | 2012-06-11 | 2012-10-03 | 耿直 | Talkback and video data transmitting method based on wireless local area network, and talkback commutator |
| WO2017147937A1 (en) * | 2016-03-04 | 2017-09-08 | 茹旷 | Indoor voice response system |
-
2005
- 2005-12-23 CN CN 200520037943 patent/CN200976596Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242332B (en) * | 2008-03-21 | 2010-12-01 | 当代天启技术（北京）有限公司 | An intelligent home system, exchange server and data processing method |
| CN102710995A (en) * | 2012-06-11 | 2012-10-03 | 耿直 | Talkback and video data transmitting method based on wireless local area network, and talkback commutator |
| CN102710995B (en) * | 2012-06-11 | 2014-08-27 | 耿直 | Talkback and video data transmitting method based on wireless local area network, and talkback commutator |
| WO2017147937A1 (en) * | 2016-03-04 | 2017-09-08 | 茹旷 | Indoor voice response system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20100125 |