CN201118626Y - Elevator emergent rescue communication device based on wireless self-organized network - Google Patents
Elevator emergent rescue communication device based on wireless self-organized network Download PDFInfo
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- CN201118626Y CN201118626Y CNU2007200886516U CN200720088651U CN201118626Y CN 201118626 Y CN201118626 Y CN 201118626Y CN U2007200886516 U CNU2007200886516 U CN U2007200886516U CN 200720088651 U CN200720088651 U CN 200720088651U CN 201118626 Y CN201118626 Y CN 201118626Y
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model relates to an elevator emergency rescue communication device based on the wireless Ad hoc network, comprising at least a wireless elevator emergency calling unit, a calling Sink node and an emergency calling management host computer. The elevator emergency rescue communication device is characterized in that at least a wireless elevator emergency calling unit and the emergency calling management host computer form an Ad hoc network; the information outputted by each wireless elevator emergency calling unit establishes communication connection with the emergency calling management host computer through the Sink node. The elevator emergency rescue communication device adopts the wired analog voice transmission inside the building, the common frequency range wireless signal is adopted to process the interconnection of the voice data between the buildings through the multi-hop mutual-relay mode, and then the wireless voice data is transferred to the emergency calling management host computer for voice calling management, and the wireless voice calling contact between the duty room and any elevator including the car, the computer room, the elevator car top and the low pit is realized, thus the five-direction calling function of all the elevators in the building group with low cost is constructed and the communication charge generated by the wireless network operator is avoided.
Description
Technical field
The utility model belongs to a kind of communication device, in particularly a kind of suitable elevator hoistways or the elevator emergent rescue communication device based on wireless self-networking of the special use of underground installation such as mine.
Background technology
China national Bureau of Technical Supervision in 2004 puts into effect new edition " elevator manufacturing with safety standard is installed " and (GB7588-2003) requires to produce all elevators that dispatch from the factory later on from January 1st, 2005 and all need be equipped with five square tube telephone systems, promptly between night shift room, car, machine room, sedan-chair top and pit, realize five square tubes words, realize that five such square tube words functions just must send a telegraph terraced night shift room from the cable that every elevator lays more than 2. this is for large-scale residential quarters or groups of building wiring cost height, and quantities is brought many inconvenience to elevator customer greatly.
The applicant's application for a patent for invention " a kind of wireless communication method of elevator special use " (number of patent application: 200610124974.6) though can remove the trouble of elevator customer wiring from, also can solve simultaneously the unattended elevator passenger emergency of night shift room problem, but because of communication device and method are to utilize the wireless network of wireless carriers and the external world to get in touch, this just will inevitably produce the communication fee problem in later stage, and popularization brings certain degree of difficulty to GB7588-2003 thereby cause the part client to be reluctant to install this cover system.And general wireless intercom system signal in elevator hoistways can't receive and be subjected to communication distance restriction and can't be applied to elevator emergent rescue, therefore, invent a kind of wireless carriers of not passing through, at any time can externally send effective calling for help in the time of can making elevator passenger stranded, can realize that again the inside intercommunication communication function between night shift room when the maintenance work personnel lift keeps in repair, car, machine room, sedan-chair top and pit has Practical significance very much.
Summary of the invention
The purpose of this utility model provides a kind of elevator conversation each side that utilizes between the common channel wireless channel contact building, utilize the two-wire system mode to realize each party call at interior of building, effectively in conjunction with wired and wireless advantage, make up the interior elevator emergent rescue communication device of groups of building cheaply, to overcome above-mentioned deficiency based on wireless self-networking.
To achieve these goals, the utility model is by at least one wireless elevator urgent call unit (Wireless Lift Call Unit, WLCU), call out Sink node (Call Sink Point, CSP), and urgent call management host (Call Management Host, CMH) constitute, be characterized in: at least one is wireless between elevator urgent call unit and the urgent call management host forms the wireless ad hoc network of public frequency range, what then use in each inside, wireless elevator urgent call unit is the transmission of wired dtmf signal, wireless and wired between by a wireless speech access/repeater realization bumpless transfer.
The information of above-mentioned each wireless elevator urgent call unit output is set up communication between Sink node and the urgent call management host and is connected by calling out.
Above-mentioned each wireless elevator emergency call unit is made of single innings of cubic calling unit of at least one two-wire system and a wireless speech access/repeater, the cubic calling unit of single innings of each two-wire system is called out output and is connected with wireless speech accesss/repeater, and wireless speech access/repeater is exported single innings of cubic calling unit calling of each two-wire system by setting up communication between calling Sink node and the urgent call management host and is connected.
Above-mentioned wireless speech access/repeater is made of central processor MCU, speech coder, 2/4 line converting unit and wireless receiving and dispatching repeater, central processor MCU links to each other with 2/4 line converting unit by speech coder, realize both-way communication, the calling output of 2/4 line converting unit and single innings of cubic calling unit of two-wire system is joined, central processor MCU also is connected with the wireless receiving and dispatching repeater, realizes both-way communication.
Because the utility model adopts at interior of building and uses wired analog voice transmission, between building, adopt shared frequency range wireless signal by multi-hop each other the mode of relaying to carry out the wireless speech data interconnected, by the multi-hop relay mode digital voice data is transferred to calling Sink node via each wireless emergency call unit, be transferred to the urgent call management host then and carry out the audio call management, realize car in night shift room and any elevator, machine room, the sedan-chair top, the wireless speech conversation contact in low hole, need not to produce communication fee, make up five square tube words functions of interior all elevators of groups of building cheaply by wireless carriers.
Description of drawings
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is the wireless elevator emergency call of a utility model unit theory diagram.
Fig. 3 is the utility model wireless speech access/repeater theory diagram.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Each point in call contact to external world of all elevators of interior of building is responsible in each wireless elevator emergency call unit of the utility model, the existing wireless speech signal of being located in each elevator emergency call unit of wireless speech access/repeater sends, receiving function, have the function of repeater simultaneously concurrently, each elevator emergency call unit passes to speech data and calls out the Sink node, be transferred to the urgent call management host then, remote elevator emergency call unit passes to speech data by multi-hop relay mode (by the wireless speech access/repeater in other elevator emergency call unit) and calls out the Sink node, be transferred to the urgent call management host then, thereby set up in the groups of building wireless speech two-way connection between every elevator and the night shift room management host.Under the certain power condition, can accomplish the mutual covering of 200 meters radius between the buildings.The radio transmitted power of each is wireless elevator emergency call unit is lower, and each is wireless, and the elevator emergency call unit both possessed data sends, and possessed the data routing function again.
Each wireless elevator emergency call unit is made up of single innings of cubic calling unit of a plurality of two-wire systems and a wireless speech access/repeater in the utility model, and single innings of cubic calling unit of each two-wire system is responsible for getting in touch between the inner car of an elevator, sedan-chair top, pit, the machine room and with the calling in the external world.Single innings of cubic calling unit of two-wire system utilizes two wires shielding or unshielded cable to connect the call conversation device of car, sedan-chair top, pit, machine room, sets up the calling contact by dtmf signal between each call conversation device.
The utility model wireless speech access/repeater is compressed into the voice coder code stream with the analog voice signal sample code in single innings of cubic calling unit of two-wire system elevator, with the route selection method of shortest path, set up bidirectional data transfers channel contact between the nearest with it wireless speech access/repeater via radio receiving transmitting module.This access/repeater receives digital voice data, through tone decoding is that analog voice signal is sent in single innings of cubic calling unit of two-wire system elevator through the conversion of 2/4 line, utilizes the contact between other each side in DTMF foundation and the unit (machine room, car, sedan-chair top, low hole) simultaneously.
The utility model uses wired analog voice transmission at interior of building, uses the wireless digital voice transfer between building; The wireless speech transmission places the wireless speech access/repeater of elevator(lift) machine room to realize wireless and wired seamless link by each; Far and near between the wireless elevator urgent call unit according to distance, mode with self-organizing makes up the speech data internet, be each calling unit automatic addressing urgent call management host, management host is set up real-time voice bidirectional data communication passage by wireless speech access node route.
The content that is not described in detail in this specification belongs to this area professional and technical personnel's known prior art.
Claims (4)
1, a kind of elevator emergent rescue communication device based on wireless self-networking, constitute by at least one wireless elevator urgent call unit and urgent call management host, it is characterized in that: at least one is wireless between elevator urgent call unit and the urgent call management host forms the wireless ad hoc network of public frequency range, what then use in each inside, wireless elevator urgent call unit is the transmission of wired dtmf signal, wireless and wired between by a wireless speech access/repeater realization bumpless transfer.
2, the elevator emergent rescue communication device based on wireless self-networking as claimed in claim 1 is characterized in that: the information of each is wireless elevator urgent call unit output is called out by one and is set up communication between Sink node and the urgent call management host and be connected.
3, the elevator emergent rescue communication device based on wireless self-networking as claimed in claim 1 or 2, it is characterized in that: each is wireless, and the elevator emergency call unit is made of single innings of cubic calling unit of at least one two-wire system and a wireless speech access/repeater, the cubic calling unit of single innings of each two-wire system is called out output and is connected with wireless speech accesss/repeater, and wireless speech access/repeater is exported single innings of cubic calling unit calling of each two-wire system by setting up communication between calling Sink node and the urgent call management host and is connected.
4, as claim 1 or 3 described elevator emergent rescue communication devices based on wireless self-networking, it is characterized in that: wireless speech access/repeater is made of central processor MCU, speech coder, 2/4 line converting unit and wireless receiving and dispatching repeater, central processor MCU links to each other with 2/4 line converting unit by speech coder, realize both-way communication, the calling output of 2/4 line converting unit and single innings of cubic calling unit of two-wire system is joined, central processor MCU also is connected with the wireless receiving and dispatching repeater, realizes both-way communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200886516U CN201118626Y (en) | 2007-11-30 | 2007-11-30 | Elevator emergent rescue communication device based on wireless self-organized network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200886516U CN201118626Y (en) | 2007-11-30 | 2007-11-30 | Elevator emergent rescue communication device based on wireless self-organized network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118626Y true CN201118626Y (en) | 2008-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200886516U Expired - Fee Related CN201118626Y (en) | 2007-11-30 | 2007-11-30 | Elevator emergent rescue communication device based on wireless self-organized network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201118626Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264005A (en) * | 2011-08-31 | 2011-11-30 | 厦门市普星电子科技有限公司 | Wireless talkback exchange system |
| CN104118779A (en) * | 2013-04-23 | 2014-10-29 | 成都技高科技有限公司 | Ad hoc network elevator monitoring system |
-
2007
- 2007-11-30 CN CNU2007200886516U patent/CN201118626Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264005A (en) * | 2011-08-31 | 2011-11-30 | 厦门市普星电子科技有限公司 | Wireless talkback exchange system |
| CN104118779A (en) * | 2013-04-23 | 2014-10-29 | 成都技高科技有限公司 | Ad hoc network elevator monitoring 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: 20080917 Termination date: 20111130 |