CN103708309A - Wireless transmission method of Bluetooth and wifi of intelligent elevator control disc - Google Patents
Wireless transmission method of Bluetooth and wifi of intelligent elevator control disc Download PDFInfo
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- CN103708309A CN103708309A CN201310732117.4A CN201310732117A CN103708309A CN 103708309 A CN103708309 A CN 103708309A CN 201310732117 A CN201310732117 A CN 201310732117A CN 103708309 A CN103708309 A CN 103708309A
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Abstract
Provided is a wireless transmission method of the Bluetooth and the wifi of an intelligent elevator control disc. The method comprises the steps that a microprocessor with two serial ports is adopted in an elevator lift car control terminal, the two series ports of the microprocessor are used for switching signals between serial communication and parallel communication through UARTs and transmitting the signals to a wireless emitter, the wireless emitter sends out Bluetooth signals to set up a Bluetooth channel and sends out wifi signals to set up a wireless network, the elevator control disc is connected with an elevator lift car control terminal box through a Bluetooth channel to transmit control signals, an elevator wireless monitoring and receiving terminal is connected with the elevator lift car control terminal through the wireless network to wirelessly transmit lift car control signals in double directions, and a camera transmits collected data to the intelligent elevator control disc through the wireless network. The wireless transmission method has the advantages that the lift car control signals can be wirelessly transmitted in a lift well in double directions, operation is convenient and reliable, and high practicability and popularization are achieved.
Description
Technical field
The present invention relates to elevator field, particularly a kind of bluetooth of intelligent elevator control wheel and wifi radio transmitting method.
Background technology
Along with the raising of people's lives standard, the high speed development of modern urban construction, the demand of elevator also increases day by day.And resident is also more and more clear to the understanding of elevator safety, as passenger, pass in and out unique gate inhibition of lift car, elevator door easy to operate, reliably also day by day cause user's attention.
Current, elevator operation keyboard is all mechanical keyboard, frequent owing to using, and is therefore easier to damage.During simultaneously due to use, be direct and finger contact, so keytop is easily dirty, also easily spread germs.
At home, the technical study of the control wheel of elevator employing touch-screen also seldom, particularly adopts panel computer to realize the manipulation of elevator few especially.Crucial problem is that panel computer will receive bluetooth and wifi signal simultaneously, how to accomplish to realize in non-interfering situation the timely and effective communication of the two.Meanwhile, elevator control dial response time is long, and signal transmission time delay is long.
Summary of the invention
In order to overcome the above-mentioned shortcoming of prior art, the object of this invention is to provide easy to operate, reliable, health, more there are bluetooth and the wifi radio transmitting method of a kind of intelligent elevator control wheel of preceence.
The technical solution adopted for the present invention to solve the technical problems is: a kind of bluetooth of intelligent elevator control wheel and wifi radio transmitting method, wherein: lift car control terminal adopts the microprocessor of two road serial ports, described microprocessor device two-way serial ports respectively by asynchronous receiving-transmitting transmitter (UART) by signal by serial communication and parallel communications intercropping converting transmission to wireless launcher, described wireless launcher is provided with wifi or radio-frequency module and bluetooth module, by bluetooth module, sending Bluetooth signal sets up bluetooth passage and by wifi or radio-frequency module, sends wifi signal and set up wireless network, described elevator control dial is connected for transmission of control signals with lift car control terminal case by bluetooth passage, described elevator wireless monitoring receiving terminal is connected with lift car control terminal by wireless network and realizes double-direction radio transmission car control signal, the data that described camera collects by wireless network transmissions are to smart steering dish.
As a further improvement on the present invention: the bluetooth passage that described lift car control terminal and elevator wireless monitoring receiving terminal are set up by Bluetooth signal is realized double-direction radio transmission car control signal in elevator hoistways.
As a further improvement on the present invention: described smart steering dish adopts mobile phone or the panel computer with the Android platform of Bluetooth function and wifi function.
As a further improvement on the present invention: described microprocessor adopts STM32 microprocessor or PIC18 microprocessor or ATMEGA162 microprocessor.
As a further improvement on the present invention: described lift car control terminal is arranged in car roof, described car has one side at least for convenience of the non-iron wall wall of Bluetooth signal transmission.
Compared with prior art, the invention has the beneficial effects as follows:
The present invention realizes double-direction radio in elevator hoistways transmission car control signal, improves safety, is digitalisation communication modes easily.Utilize advanced network transmission technology, merge a sexual demand, security monitoring outdoors of the phone flash appeal of elevator, the Room, the publicity of enterprise are realized to transmission over radio, to elevator passenger, bring great convenience.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of lift car control terminal hardware system.
The specific embodiment
The present invention is further described for existing accompanying drawings and embodiment:
With reference to figure 1 and Fig. 2, a kind of bluetooth of intelligent elevator control wheel and wifi radio transmitting method, wherein: lift car control terminal adopts the microprocessor of two road serial ports, described microprocessor device two-way serial ports respectively by asynchronous receiving-transmitting transmitter (UART) by signal by serial communication and parallel communications intercropping converting transmission to wireless launcher, described wireless launcher is provided with wifi or radio-frequency module and bluetooth module, by bluetooth module, sending Bluetooth signal sets up bluetooth passage and by wifi or radio-frequency module, sends wifi signal and set up wireless network, described elevator control dial is connected for transmission of control signals with lift car control terminal case by bluetooth passage, described elevator wireless monitoring receiving terminal is connected with lift car control terminal by wireless network and realizes double-direction radio transmission car control signal, the data that described camera collects by wireless network transmissions are to smart steering dish.
The bluetooth passage that described lift car control terminal and elevator wireless monitoring receiving terminal are set up by Bluetooth signal is realized double-direction radio transmission car control signal in elevator hoistways.
Described smart steering dish adopts mobile phone or the panel computer with the Android platform of Bluetooth function and wifi function.
Described microprocessor adopts STM32 microprocessor or PIC18 microprocessor or ATMEGA162 microprocessor.
Described lift car control terminal is arranged in car roof, and described car has one side at least for convenience of the non-iron wall wall of Bluetooth signal transmission.
Detailed description of the present invention:
With reference to figure 2, described lift car control terminal adopts hardware system as shown in the figure, because bluetooth module adopts serial ports to be connected with wifi or radio-frequency module, so microprocessor needs 2 road serial ports, employing has the STM32 microprocessor of programmable universal, and PIC18 microprocessor and ATMEGA162 microprocessor also can meet the demands simultaneously.Described STM32 microprocessor two road serial ports connect wifi or radio-frequency module and bluetooth module by asynchronous receiving-transmitting transmitter (UART), are also connecting power supply and crystal oscillator.
Described lift car control terminal and elevator wireless monitoring receiving terminal are connected to wifi signal or Bluetooth signal.Without the car basic control signal of trailing cable, press Er Shi tetra-tunnel outputs, eight tunnel input considerations, be all switching value signal, each switching value represents with 1byte, is input as 8byte, is output as 24byte.The standard speed of bluetooth 2.0+EDR is 3.0Mbps, and BT1.2 standard provides 1Mbps speed.In actual applications, consider EMI, frame-skipping, error correction expense, protocol overhead, the reasons such as encryption, bluetooth actual speed rate is in 700kbs left and right.According to the distance of transmission distance, bluetooth is divided into " Class1 ", " Class2 " and " Class3 " standard at present, and " Class1 " standard transmission distance can reach 100 meters.Bluetooth wireless communication mode meets the request signal transmission of lift car control terminal and elevator wireless monitoring receiving terminal.
Because the conventional general transmission distance of " Class2 " standard bluetooth product is 10 meters of left and right, and elevator is used generally all at 6 layers and above floor, presses 2.5m for every layer and calculates, to 15 meters, so only use bluetooth " Class2 " not meet the demands.And the wireless signal that Radio Transmission Technology provides (wifi signal) traffic rate reaches 11Mbps, emissive power reaches 100mW, communication distance: indoor 80 meters, and outdoor 300 meters.Wifi signal signalling methods meets the request signal transmission of lift car control terminal and elevator wireless monitoring receiving terminal.
In elevator hoistways, realize double-direction radio transmission car control signal, wherein export way Er Shi tetra-tunnels, input way eight tunnels, bluetooth passage is used for transmission of control signals, and wireless network is used for data that transmission camera collects and realize special line communication with monitoring and control centre.Signal transmission time delay is less than 100ms, and elevator control dial response time is less than 2S.
Principle of work of the present invention:
With reference to figure 1, a kind of bluetooth of intelligent elevator control wheel and wifi radio transmitting method, described smart steering dish adopts panel computer, camera collection to the wifi signal of image by wireless network be transferred to panel computer and realize monitoring.The region that panel computer shows shows the image of camera collection, the image that under showing when lift car is parked in one deck, the camera collection of one deck arrives, the floor signal that the switching of camera image is come through bluetooth channel transfer according to lift car control terminal carries out.After digitalisation control wheel on panel computer is touched, by bluetooth passage, control signal is transferred to lift car control terminal and realizes the control to elevator.On panel computer, be provided with the function that realizes special line communication with monitoring and control centre, by bluetooth passage by call-information be transferred to lift car control terminal, lift car control terminal is transferred to elevator wireless monitoring receiving terminal by wireless network by signal of communication and realizes the special line communication with monitoring and control centre.
Case study on implementation:
With reference to figure 1 and Fig. 2, a kind of bluetooth of intelligent elevator control wheel and wifi radio transmitting method, lift car control terminal adopts STM32 microprocessor.STM32 microprocessor Er road serial ports transmits (UART) by asynchronous receiving-transmitting respectively and is connecting wifi or radio-frequency module and bluetooth module.The case that lift car control terminal is arranged on car pushes up above, and the case of car top adopts and facilitates the glass material of Bluetooth signal transmission to make.Camera be arranged on every layer the Room outdoors, by wifi signal, be connected with the smart steering dish in car, the implementation case is provided with two-layer.Smart steering dish adopts with bluetooth and panel computer wifi function, Android platform.The wireless launcher of lift car control terminal sends Bluetooth signal and sets up bluetooth passage and send wifi signal and set up wireless network, monitors receiving terminal be connected by wireless network and elevator wireless, by bluetooth passage, is connected with panel computer.
When passenger enters elevator, what panel computer display interface showed is full frame corporate image propaganda materials.Passenger touches after panel computer, be switched to manipulation display interface, passenger touches " image switching is to elevator operation " button, what right image display space showed is the elevator control dial interface of amplifying version, passenger selects second floor, the Bluetooth signal that the wireless launcher of panel computer by lift car control terminal sends is set up passage, and elevator control command is transferred to lift car control terminal, and lift car control terminal is controlled elevator and risen to second floor.In the process rising at elevator, passenger touches " image switching is to camera ", right image display space is switched to the camera image transmitting through wifi, car is when a floor, image display area shows is the image that the camera collection of two floors arrives, when elevator rises to two floors, image display area shows is the image that the camera collection of a floor arrives.Camera image is switched the floor signal of coming through bluetooth channel transfer according to lift car control terminal and is carried out.
Passenger is connected call with monitoring and control centre at needs, on display interface, touch on " telephone recourse special line ", panel computer is connected with lift car control terminal by Bluetooth signal, the wifi signal that lift car control terminal sends by wireless launcher is connected with elevator wireless monitoring receiving terminal, at elevator hoistways, realize double-direction radio transmission car control signal, the call of the help special line of foundation and elevator monitoring.
Smart steering dish will receive bluetooth and wifi signal simultaneously, realizes communication timely and effectively in non-interfering situation.
In sum, those of ordinary skill in the art reads after file of the present invention, according to technical scheme of the present invention and technical conceive, without creative brainwork, makes other various corresponding conversion scheme, all belongs to the scope that the present invention protects.
Claims (5)
1. the bluetooth of an intelligent elevator control wheel and wifi radio transmitting method, it is characterized in that: lift car control terminal adopts the microprocessor of two road serial ports, described microprocessor device two-way serial ports respectively by asynchronous receiving-transmitting transmitter (UART) by signal by serial communication and parallel communications intercropping converting transmission to wireless launcher, described wireless launcher is provided with wifi or radio-frequency module and bluetooth module, by bluetooth module, sending Bluetooth signal sets up bluetooth passage and by wifi or radio-frequency module, sends wifi signal and set up wireless network, described elevator control dial is connected for transmission of control signals with lift car control terminal case by bluetooth passage, described elevator wireless monitoring receiving terminal is connected with lift car control terminal by wireless network and realizes double-direction radio transmission car control signal, the data that described camera collects by wireless network transmissions are to smart steering dish.
2. the bluetooth of a kind of intelligent elevator control wheel according to claim 1 and wifi radio transmitting method, is characterized in that: the bluetooth passage that described lift car control terminal and elevator wireless monitoring receiving terminal are set up by Bluetooth signal is realized double-direction radio transmission car control signal in elevator hoistways.
3. the bluetooth of a kind of intelligent elevator control wheel according to claim 1 and wifi radio transmitting method, is characterized in that: described smart steering dish adopts mobile phone or the panel computer with the Android platform of Bluetooth function and wifi function.
4. the bluetooth of a kind of intelligent elevator control wheel according to claim 1 and wifi radio transmitting method, is characterized in that: described microprocessor adopts STM32 microprocessor or PIC18 microprocessor or ATMEGA162 microprocessor.
5. the bluetooth of a kind of intelligent elevator control wheel according to claim 1 and wifi radio transmitting method, it is characterized in that: described lift car control terminal is arranged in car roof, described car has one side at least for convenience of the non-iron wall wall of Bluetooth signal transmission.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310732117.4A CN103708309A (en) | 2013-12-27 | 2013-12-27 | Wireless transmission method of Bluetooth and wifi of intelligent elevator control disc |
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| CN201310732117.4A CN103708309A (en) | 2013-12-27 | 2013-12-27 | Wireless transmission method of Bluetooth and wifi of intelligent elevator control disc |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101611225B1 (en) | 2015-06-10 | 2016-04-12 | 유경오토메틱스 주식회사 | Elevator Control System |
| CN106946108A (en) * | 2017-03-29 | 2017-07-14 | 深圳市旺龙智能科技有限公司 | A kind of apparatus for controlling elevator and method |
| CN106966242A (en) * | 2017-03-29 | 2017-07-21 | 深圳市旺龙智能科技有限公司 | A kind of control elevator device and method based on high in the clouds |
| CN108675067A (en) * | 2018-06-07 | 2018-10-19 | 杭州霍普曼电梯有限公司 | A kind of no trailing cable elevator |
| CN109478374A (en) * | 2016-05-25 | 2019-03-15 | 通用电气公司 | Flight control system |
| CN109809266A (en) * | 2017-11-20 | 2019-05-28 | 奥的斯电梯公司 | Bluetooth module in elevator device |
| CN112040391A (en) * | 2019-06-04 | 2020-12-04 | 奥的斯电梯公司 | Bluetooth wireless communication system and method for communication in elevator hoistway |
| CN112279028A (en) * | 2020-10-28 | 2021-01-29 | 日立电梯（中国）有限公司 | Button-free elevator taking system of two-layer elevator |
| US11753274B2 (en) | 2018-10-15 | 2023-09-12 | Otis Elevator Company | Method and system for monitoring failure of elevator communication module, and elevator |
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| JP2001122541A (en) * | 1999-10-20 | 2001-05-08 | Mitsubishi Electric Corp | Image transmission system for elevator |
| JP2005096878A (en) * | 2003-09-22 | 2005-04-14 | Mitsubishi Electric Corp | Communication device of elevator car equipment |
| CN202518893U (en) * | 2012-02-08 | 2012-11-07 | 兰州富川机电设备有限公司 | Intelligent control system of elevator |
| CN202808099U (en) * | 2012-06-04 | 2013-03-20 | 广东珠江中富电梯有限公司 | Elevator control system based on Bluetooth communication technology |
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Patent Citations (4)
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| JP2001122541A (en) * | 1999-10-20 | 2001-05-08 | Mitsubishi Electric Corp | Image transmission system for elevator |
| JP2005096878A (en) * | 2003-09-22 | 2005-04-14 | Mitsubishi Electric Corp | Communication device of elevator car equipment |
| CN202518893U (en) * | 2012-02-08 | 2012-11-07 | 兰州富川机电设备有限公司 | Intelligent control system of elevator |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101611225B1 (en) | 2015-06-10 | 2016-04-12 | 유경오토메틱스 주식회사 | Elevator Control System |
| CN109478374A (en) * | 2016-05-25 | 2019-03-15 | 通用电气公司 | Flight control system |
| CN106946108A (en) * | 2017-03-29 | 2017-07-14 | 深圳市旺龙智能科技有限公司 | A kind of apparatus for controlling elevator and method |
| CN106966242A (en) * | 2017-03-29 | 2017-07-21 | 深圳市旺龙智能科技有限公司 | A kind of control elevator device and method based on high in the clouds |
| CN106946108B (en) * | 2017-03-29 | 2019-04-16 | 深圳市旺龙智能科技有限公司 | A kind of elevator control system and method |
| CN106966242B (en) * | 2017-03-29 | 2019-06-21 | 深圳市旺龙智能科技有限公司 | The elevator control method of elevator control system based on cloud |
| CN109809266B (en) * | 2017-11-20 | 2022-06-17 | 奥的斯电梯公司 | Bluetooth module in elevator system |
| CN109809266A (en) * | 2017-11-20 | 2019-05-28 | 奥的斯电梯公司 | Bluetooth module in elevator device |
| CN108675067A (en) * | 2018-06-07 | 2018-10-19 | 杭州霍普曼电梯有限公司 | A kind of no trailing cable elevator |
| CN108675067B (en) * | 2018-06-07 | 2024-05-07 | 杭州霍普曼电梯有限公司 | Non-trailing cable elevator |
| US11753274B2 (en) | 2018-10-15 | 2023-09-12 | Otis Elevator Company | Method and system for monitoring failure of elevator communication module, and elevator |
| CN112040391A (en) * | 2019-06-04 | 2020-12-04 | 奥的斯电梯公司 | Bluetooth wireless communication system and method for communication in elevator hoistway |
| CN112279028A (en) * | 2020-10-28 | 2021-01-29 | 日立电梯（中国）有限公司 | Button-free elevator taking system of two-layer elevator |
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Application publication date: 20140409 |