CN101395080A - Data transmission system - Google Patents
Data transmission system Download PDFInfo
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- CN101395080A CN101395080A CNA2007800077552A CN200780007755A CN101395080A CN 101395080 A CN101395080 A CN 101395080A CN A2007800077552 A CNA2007800077552 A CN A2007800077552A CN 200780007755 A CN200780007755 A CN 200780007755A CN 101395080 A CN101395080 A CN 101395080A
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- data transmission
- car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
Abstract
A data transmission system has radio data transmission means (15, 15a, 15b, 15c) and an antenna, and transmits a control signal by radio. The control signal is transmitted between a main controller (10) of an elevator located in a building and a cage controller (20) mounted on an elevator cage (7) moving in a shaft (1) of the elevator. The radio data transmission means (15, 15a, 15b, 15c) are connected to the main controller (10) through a communication interface and connected to a signal conversion means for converting the control signal by wiring. The antenna is connected to the radio data transmission means (15, 15a, 15b, 15c) and composed of leaky coaxial cables (12a, 12b, 12c) laid in the shaft (1) over the range in which the elevator cage (7) moves.
Description
Technical field
The present invention relates to a kind of at the main control unit that elevator integral body is controlled with between to the car control setup in the car that is arranged at elevator several data is carried out the technology of radio communication.
Background technology
In the data transmission systems of elevator, the method for transmission data between main control unit and car, main flow are to utilize the method for transmitting of lead-in wire (テ-Le コ-De) wiredly.But the high stratification, the lead-in wire that are accompanied by building are elongated, and the external diameter that is accompanied by increase, the lead-in wire of volume of transmitted data becomes big, and consequently, the weight of lead-in wire increases.In addition, when the moving velocity high speed of the car of elevator, the action of lead-in wire is compared with the past to change, so may have influence on the comfort level of taking of car.Therefore, developing wireless system for transmitting data.
Wireless system for transmitting data as elevator, day disclosure special permission communique spy opens the 2001-151429 communique and the spy opens the 2002-348061 communique, the technology of the wireless end item that discloses that the car call register button, the floor explanation now that are provided with the elevator hall show, the service floor explanation shows etc. and control.This device, via the wireless terminal relay data, with data transmission to purpose terminal, control setup.In addition, a day disclosure special permission communique spy opens flat 2-66086 communique, discloses the use leaky coaxial cable and has carried out data communication technique.In addition, known be different from these documents, for high capacity and wirelessly transmitting data and leaky coaxial cable is used for the method for WLAN (wirelessLocal Area Network, WLAN) at high speed.
In the technology of the above-mentioned transmission over radio of elevator, there is following problem.
(1) must wireless terminal be set every several meters.Therefore, the cost up of device.In addition, because via a station terminal, the speed of transmission data produces delay a little.That is, when many wireless terminals of relaying transmission data, show and to postpone with respect to the floor of the elevator action car of reality.For revisal should postpone, must carry out appending and changing of hardware or software.Therefore, the cost of device and the cost that is used to adjust will become higher.
(2) be provided with terminal or the antenna of the stronger electric wave of a plurality of light wireless communication machines, directivity in the lift path side with communication equipment, switching under the situation of using them, if directivity is strong excessively, essential many station terminals then because can not enlarge interval that terminal is set.Consequently, the cost of device uprises.
(3) use the transmission over radio of leaky coaxial cable, be shown in image in the car, will monitoring that maybe the signal of image in the car etc. is sent under the exterior situation, wireless frequency bandwidth deficiency is so be difficult to provide high-resolution image.
(4) WLAN of use leaky coaxial cable, being to use near the wave frequency band of 2.4GHz is the wireless device of ISM band (industrial, scientific and medical band, industry, science and medical science frequency range).The ISM band is as long as output is disposable electric wave bandwidth below 10mW.But the wireless device that is utilized in the ISM band must be obtained approval according to the law that various countries formulated.For example in Japan,, must under the complete state of wireless device and antenna, be fit to proof or fortification design verification by the acquisition of technology benchmark based on the electric wave method.That is, if, then must obtain approval individually as the length difference of the leaky coaxial cable of antenna.In addition, the frequency band that WLAN is utilized is than higher frequency band, so the propagation attenuation rate is bigger.Therefore, it is limited to carry out the distance (cable length) of stable transfer.
Summary of the invention
So, the invention provides a kind of distance of the lift path that can cooperate elevator and prolong data transmission distance and be used to not have the line stabilization technology of the data of transmission of large capacity at high speed.
The data transmission systems of an embodiment involved in the present invention possesses wireless data transmission unit and antenna, the transmission over radio control signal.Control signal exchanges between the car control setup that is provided with in the car that moves in the main control unit of the elevator that is arranged at building and the lift path at elevator.Wireless data transmission unit is connected in main control unit by communication interface, is connected with the signal conversion unit that control signal is carried out conversion wiredly.Antenna is connected with wireless data transmission unit, and the leaky coaxial cable that is laid in the lift path by the moving range that spreads all over car constitutes.
Be made of many leaky coaxial cables under the situation of antenna, leaky coaxial cable is arranged along the moving range of car, and is made the overlapped between the end at least of adjacent leaky coaxial cable.
In addition, wireless data transmission unit has at least one the function in bridger, router and the switch hub, signal branch can be prolonged.Under the corresponding situation that a plurality of wireless data transmission unit are set with the position of car, main control unit has: but each the unit of transmission range of storage wireless data transmission unit; Function with the transmission system of switch data by allowing the corresponding wireless data transmission unit in position with car to communicate.Under the situation of the transmission system of switch data,, allow two adjacent wireless data transmission unit between predetermined scope, to communicate simultaneously according to the position of car.
And, antenna, make up the different polytype leaky coaxial cable of pre-prepd length and with they cooresponding wireless data transmission unit, with the reply all lengths lift path.In addition, to carrying out the bonded assembly signal wire (SW) between the wireless data transmission unit, be connected in the cloth wire routing path of the connection lead of main control unit, to small part and establish with respect to Room equipment with each layer of building.
The data transmission systems of other modes involved in the present invention possesses wireless data transmission unit and antenna, the transmission over radio control signal.Control signal exchanges between the car control setup that is provided with in the car that moves in the main control unit of the elevator that is arranged at building and the lift path at elevator.Wireless data transmission unit, main control unit and car control setup are connected by communication interface respectively relatively.Antenna is made of a leaky coaxial cable at least, is connected in the wireless data transmission unit of main control unit, and the moving range that spreads all over car is laid in the lift path.In addition, antenna is made of many leaky coaxial cables that are connected in series by TU Trunk Unit, is connected in the wireless data transmission unit of main control unit, and the moving range that spreads all over car is laid in the lift path.
Description of drawings
Fig. 1 is the mode chart of the related data transmission systems of first embodiment of the present invention.
Fig. 2 is the mode chart of the related data transmission systems of second embodiment of the present invention.
Fig. 3 is the mode chart of the related data transmission systems of the 3rd embodiment of the present invention.
Fig. 4 is the mode chart of the related data transmission systems of the 4th embodiment of the present invention.
Fig. 5 is the timer-operated timing diagram that the wireless data transmission unit in the system shown in Figure 4 is switched in expression.
Fig. 6 is the mode chart of the related data transmission systems of the 5th embodiment of the present invention.
Fig. 7 is the mode chart of the related data transmission systems of the 6th embodiment of the present invention.
Fig. 8 is the mode chart of the related data transmission systems of the 7th embodiment of the present invention.
Fig. 9 is the mode chart of the related data transmission systems of the 8th embodiment of the present invention.
The specific embodiment
With reference to cooresponding accompanying drawing data transmission systems involved in the present invention is described.In the embodiment shown in each figure, to having the formation of said function, additional phase symbol together also omits the repeat specification to it.The data transmission systems of first embodiment involved in the present invention as shown in Figure 1, is applicable at the main control unit 10 of the building side setting of elevator and is arranged at control signal between the car control setup 20 of car 7 and the exchange of status data etc.Fig. 1 is that expression possesses the pie graph that the integral body of the elevator of data transmission systems constitutes.
Elevator possesses: lift path 1, Machine Room 2, electrical motor 3, main push-towing rope rope 6, car 7, bob-weight 8, main control unit 10, car control setup 20, car call button 25a, 25b, 25c, 25d and wireless system for transmitting data.Machine Room 2 is arranged on the top of the lift path 1 of building.Electrical motor 3 is arranged in the Machine Room 2, hangs with main push-towing rope rope 6.The two ends of main push-towing rope rope 6 are derived in lift path 1.In a side end car 7 is installed, bob-weight 8 is installed in the opposing party's end.Car 7 and bob-weight 8 are suspended in the lift path 1 by main push-towing rope rope 6.
The antenna of main control unit 10 sides, the moving range that spreads all over car 7 is laid in the lift path 1, is made of many leaky coaxial cable 12a, 12b, 12c.Many leaky coaxial cable 12a, 12b, 12c are connected in series by TU Trunk Unit 13a, 13b.TU Trunk Unit 13a, 13b are made of shared device, distributing box, mixer, two-way amplifier etc.Leaky coaxial cable 12a, 12b, 12c, the mode of extending continuously with the whole lifting travel that spreads all over car 7 connects.
Wireless data transmission unit 15 is connected in main control unit 10 by communication interface.Wireless data transmission unit 15 is carried out signal transformation to control signals transmitted between main control unit 10 and car control setup 20 etc. and is handled and carry out the double-direction radio transmission.Wireless data transmission unit 15 is for example WLAN accessing points, wireless lan adapter, WLAN modem etc.Wireless data transmission unit 15 is connected with the leaky coaxial cable 12a that is positioned at topmost in lift path 1 by giving electric wire 16.Leaky coaxial cable 12c bottom has terminating resistor 17 in the bottom of the end of the moving range that becomes car 7.
On car 7, be equipped with the car control setup 20 of the equipment of unified control gate control setup, indicating device, purpose floor register button etc.Wireless data transmission unit 21 is connected in car control setup 20 via communication interface.Wireless data transmission unit 21 is carried out signal transformation to control signals transmitted between car control setup 20 and main control unit 10 etc. and is handled, and carries out the double-direction radio transmission.This wireless data transmission unit 21 is for example WLAN accessing points, wireless lan adapter, WLAN modem etc.Wireless data transmission unit 21 is connected in cage side antenna 23 by giving electric wire 22.Cage side antenna 23 is made of doublet, leaky coaxial cable etc.This cage side antenna 23 is installed in the side of car 7, can adjust its installation site and angle.
Be provided with the Room equipment of car call button 25a, 25b, 25c, 25d, indicating device etc. in the elevator hall of each layer of building.The Room equipment of the car call button 25a of the elevator hall of each layer, 25b, 25c, 25d, indicating device etc. is connected with main control unit 10 by connection lead 26 by communication interface.
In such formation, main control unit 10, based on the control signal driving motor 3 that is used to call out car 7, control car 7 makes it arrive predetermined floor.Be used to call out the control signal of car 7, with the purpose floor register button of car call button 25a, the 25b of elevator hall, 25c, 25d, car 7 or safety device is collaborative generates.
Be under the operating situation at elevator, with wireless data transmission unit 15 bonded assembly leaky coaxial cable 12a, 12b, the 12c of main control unit 10 sides, and and the wireless data transmission unit 21 bonded assembly cage side antennas 23 of car control setup 20 sides between, two-way radio communication of carrying out control signal, status data etc.
Leaky coaxial cable 12a, 12b, 12c string by TU Trunk Unit 13a, 13b as the antenna of main control unit 10 sides, are arranged in the lift path 1. TU Trunk Unit 13a, 13b amplify the signal among each leaky coaxial cable 12a, 12b, the 12c mutually.Under this state, between leaky coaxial cable 12a, 12b, 12c and cage side antenna 23, carry out radio communication.Be arranged at the terminating resistor 17 of the lower end of leaky coaxial cable 12c, carry out the impedance match with antenna, thereby suppress reflection, the radiation of electric wave.
With reference to Fig. 2, the data transmission systems of second embodiment involved in the present invention is described.Be arranged at the antenna of the data transmission systems of main control unit 10 sides, constitute by a leaky coaxial cable 12.Leaky coaxial cable 12 is connected in the wireless data transmission unit 15 that is communicated with main control unit 10 as antenna.Leaky coaxial cable 12 is equipped with terminating resistor 17 in its lower end.
In the first embodiment, as the antenna that is laid in the lift path 1, leaky coaxial cable 12a, 12b, 12c are connected in series by TU Trunk Unit 13a, 13b, thereby are extended for the length of the moving range that is fit to car 7.If prolong leaky coaxial cable as antenna, the then electric field intensity of electric wave decay.Can not become in the length of the antenna that adapts with the moving range of car 7 in order to carry out wireless data transmission under the situation of the problem aspect practical, as shown in Figure 2, antenna can be made of a leaky coaxial cable 12.Under situation about constituting like this, at a leaky coaxial cable 12 be arranged between the cage side antenna 23 of car 7 sides the two-way radio communication of carrying out.
With reference to Fig. 3, the related data transmission systems of the 3rd embodiment of the present invention is described.In this embodiment, wireless data transmission unit 15 is arranged at the roughly midway location of the moving range of the car 7 in lift path 1.Wireless data transmission unit 15 is connected in main control unit 10 by communication interface by signal wire (SW) 27.As signal wire (SW) 27, being suitable for RS-232, RS-422, RS-485, イ Application サ ネ ッ ト (registered trade mark (RTM)), light transmission specification etc. is the product of benchmark.
Wireless data transmission unit 15 is connected in the distributing box 30 of the roughly midway location of the moving range that is arranged on car 7 by giving electric wire 31.On distributing box 30, be connected with leaky coaxial cable 12a that extends along its top and the leaky coaxial cable 12b that extends along its below.These leaky coaxial cables 12a, 12b constitute the antenna of length be arranged at main control unit 10 sides, spread all over the moving range of car 7.End at the upside of leaky coaxial cable 12a is equipped with terminating resistor 17a, at the end of the downside of leaky coaxial cable 12b terminating resistor 17b is installed.
Be arranged at the car control setup 20 of car 7, identical with the situation of first embodiment, be connected in wireless data transmission unit 21 by communication interface.Wireless data transmission unit 21 is carried out signal transformation to the control signal etc. of exchange between main control unit 10 and car control setup 20 and is handled, and carries out the double-direction radio transmission.Wireless data transmission unit 21 is for example WLAN accessing points, wireless lan adapter, WLAN modem etc.Wireless data transmission unit 21 is connected in the cage side antenna 23 that is made of doublet, leaky coaxial cable etc. by giving electric wire 22.
In this constitutes, constitute leaky coaxial cable 12a, the 12b of the antenna of main control unit 10 sides, to carry out the mode of branch by distributing box 30, be connected in opposite direction.Therefore, with leaky coaxial cable is that the rate of attenuation at the electric field intensity of the electric wave of this terminating resistor side under one the situation is compared, and reduces at the rate of attenuation of the electric field intensity of the electric wave of the terminating resistor 17a of leaky coaxial cable 12a, the 12b of present embodiment, 17b side.
Be arranged on the antenna in the lift path 1 length, be the length of leaky coaxial cable 12a, 12b, can consider electric wave electric field intensity rate of attenuation and prolong.Therefore, this data transmission systems can be carried out data transmission with the stable electric wave of electric field intensity.
With reference to Fig. 4 and Fig. 5, the data transmission systems of the 4th embodiment involved in the present invention is described.This data transmission systems possesses: a plurality of data transmission unit 15a, 15b, 15c, leaky coaxial cable 12a, the 12b that is connected with them, 12c and signal wire (SW) 35a, 35b, 35c.Signal conversion unit 34 is connected in main control unit 10 by communication interface.Derive many, be three signal wire (SW) 35a, 35b, 35c in the present embodiment from this signal conversion unit 34.Being suitable for RS-232, RS-422, RS-485, イ Application サ ネ ッ ト (registered trade mark (RTM)), light transmission specification etc. as signal wire (SW) is the product of benchmark.
In lift path 1, be provided with and three signal wire (SW) 35a, 35b, 35c difference cooresponding three wireless data transmission unit 15a, 15b, 15c.Leaky coaxial cable 12a, 12b, 12c as the antenna of main control unit 10 sides, are connected with these wireless data transmission unit 15a, 15b, 15c respectively along its below and extend.End at the downside of each leaky coaxial cable 12a, 12b, 12c is equipped with terminating resistor 17a, 17b, 17c one by one.
A plurality of leaky coaxial cable 12a, 12b, 12c, the mode of replenishing mutually with the moving range that should cover car 7 fully is arranged in the lift path 1 to the vertical direction sequential position with departing from.Each signal wire (SW) 35a, 35b, 35c are connected in cooresponding leaky coaxial cable 12a, wireless data transmission unit 15a, the 15b of 12b, 12c, 15c.
In the data transmission systems of the present embodiment that constitutes like this, main control unit 10, by wired or transfer instruction to signal conversion unit 34 transmission signals.And main control unit 10, synchro control wireless data transmission unit 15a, 15b, 15c carry out the timing of the communication of data transmission, the setting of switching transmitted frequency.
The elevator that has possesses the arrival sensor that 7 arrival detect to car.This elevator, make electrical motor 3 slow runnings, in the memory device of the EEPROM (Electrically ErasableProgrammable Read Only Memory, Electrically Erasable Read Only Memory) of location storage in being arranged on main control unit 10 of the car 7 when arriving sensor and go out the arrival state of this car 7 etc.This elevator has based on institute's canned data because the initial elongation of main push-towing rope rope 6, secular variation, function that the temperature difference in summer in winter produced adjusts the flexible influence of building etc.
Present embodiment is being applicable under the situation of this elevator, will be when the arrival sensor goes out the in-position of car 7, will be between leaky coaxial cable 12a, 12b, 12c and cage side antenna 23 can the wireless combination of stably carrying out data transmission, be stored in the lump in the memory device of EEPROM etc. of main control unit 10 with the position of car 7.And, with its data as the timer-operated judgement usefulness of seeking to switch wireless data transmission unit 15a, 15b, 15c.
Be under detection operation, the normal operating situation at elevator, as shown in Figure 5, main control unit 10, the corresponding suitable wireless data transmission unit 15a in position, 15b, the 15c of selection and car 7 are to wireless data transmission unit 15a, the 15b that selects, the control signal that 15c output allows transmission over radio, the instruction of permission transmission over radio.Afterwards, main control unit 10, surmount under the situation of preset range in position through the schedule time or car 7, the control signal of wireless data transmission unit 15a, the 15b that will use at not having among wireless data transmission unit 15a, 15b, the 15c, the permission transmission over radio of 15c is made as OFF (closing), and perhaps output forbids that the instruction of transmission over radio stops data transmission or it is stopped.
Be arranged at each terminal terminating resistor 17a, 17b, 17c of leaky coaxial cable 12a, 12b, 12c, carry out accepting the impedance match of antenna, to suppress reflection, the radiation of electric wave with wireless transmission.
According to present embodiment, the corresponding wireless data transmission unit 15a in position of selection and use and car 7,15b, 15c clearly make unnecessary wireless data transmission unit 15a, 15b, the 15c data transmission that stops or stopping.Thus, prevent the output of the unnecessary electric wave in lift path 1, reduce the influence of the extraneous interference of wireless data transmission unit 15a, 15b to activated state, 15c in addition.Therefore, can wirelessly carry out the stable data transmission.
With reference to Fig. 6 the data transmission systems of the 5th embodiment involved in the present invention is described.In this embodiment, data transmission systems possesses a plurality of wireless data transmission unit 15a, 15b, 15c, distinguishes cooresponding a plurality of leaky coaxial cable 12a, 12b, 12c and signal wire (SW) 35a, 35b, 35c with it.Wireless data transmission unit 15a, 15b, 15c are arranged in the lift path 1, have at least one the function in bridger, router and the switch hub.This data transmission systems is carried out branch and relaying by signal wire (SW) 35a, 35b, 35c control signals transmitted by wireless data transmission unit 15a, 15b, 15c.As signal wire (SW) 35a, 35b, 35c, being suitable for RS-232, RS-422, RS-485, イ Application サ ネ ッ ト (registered trade mark (RTM)), light transmission specification etc. is the product of benchmark.
Derive a signal wire (SW) 35a from signal conversion unit 34.This signal wire (SW) 35a is connected in the wireless data transmission unit 15a of the topmost in the lift path 1.Signal wire (SW) 35b from this wireless data transmission unit 15a branch, is connected in the wireless data transmission unit 15b of the pars intermedia in the lift path 1.In addition, signal wire (SW) 35c from this wireless data transmission unit 15b branch, is connected in the wireless data transmission unit 15c of the foot in the lift path 1.
Be under detection operation or the normal operating situation at elevator, main control unit 10 is selected the corresponding suitable wireless data transmission unit 15a in position, 15b, 15c with car 7.Then, main control unit 10 allows selected wireless data transmission unit 15a, 15b, 15c are carried out transmission over radio.Also can be to wireless data transmission unit 15a, 15b, the additional function of 15c to network equipment supply capability.Wireless data transmission unit 15a, 15b, 15c can carry out giving electricity and being subjected to electricity of electric power by signal wire (SW) 35a, 35b, 35c, so can omit power lead.
According to present embodiment, can save the distance of laying of signal wire (SW).And then, can reduce the bar number of power lead by to wireless data transmission unit 15a, 15b, the additional function of 15c to network equipment supply capability, configuration design and the construction of wireless data transmission unit 15a, 15b, 15c become easy.
With reference to Fig. 7 the data transmission systems of the 6th embodiment involved in the present invention is described.In the data transmission systems of this embodiment, identical with the situation of the 4th embodiment, possess: a plurality of wireless data transmission unit 15a, 15b, 15c, distinguish cooresponding a plurality of leaky coaxial cable 12a, 12b, 12c and signal wire (SW) 35a, 35b, 35c with it.Main control unit 10 is connected in signal conversion unit 34.Derive many signal wire (SW) 35a, 35b, 35c from this signal conversion unit 34.A plurality of wireless data transmission unit 15a, 15b, 15c are arranged in the lift path 1 accordingly with each signal wire (SW) 35a, 35b, 35c.These wireless data transmission unit 15a, 15b, 15c are connected to leaky coaxial cable 12a, the 12b, the 12c that extend along its below.Leaky coaxial cable 12a, 12b, 12c, the end at its downside is equipped with terminating resistor 17a, 17b, 17c respectively.
In the data transmission systems of the 6th embodiment, be installed on the part of terminating resistor 17a side of lower end of the leaky coaxial cable 12a on top, with the part of the wireless data transmission unit 15b side that is connected with the upper end of the leaky coaxial cable 12b of pars intermedia in overlapped mode near arranging.In addition, be installed on the part of terminating resistor 17b side of lower end of the leaky coaxial cable 12b of pars intermedia, with the part of the wireless data transmission unit 15c side that is connected with the upper end of the leaky coaxial cable 12c of bottom in overlapped mode near arranging.In data transmission systems, the corresponding wireless data transmission unit 15a in position, 15b, the 15c of selection and car 7, the wireless transmission of carrying out the data between main control unit 10 and the car control setup 20.
Leaky coaxial cable 12a, 12b, 12c, stronger at the end electric field intensity of wireless data transmission unit 15a, 15b, 15c side, become unstable easily at the end electric field intensity of terminating resistor 17a, 17b, 17c side.According to present embodiment, mutual adjacent leaky coaxial cable 12a, 12b, 12c, the wireless data transmission unit side of the zone of the terminating resistor side of the leaky coaxial cable of one side and the opposing party's leaky coaxial cable regional overlapped, part and stronger the overlapping of electric field intensity that electric field intensity is more weak, therefore, with the location independent of car 7, can wirelessly carry out the stable data transmission.
With reference to Fig. 8 the data transmission systems of the 7th embodiment involved in the present invention is described.In this embodiment, data transmission systems, identical with the situation of the 6th embodiment, possess: a plurality of wireless data transmission unit 15a, 15b, 15c, distinguish cooresponding leaky coaxial cable 12a, 12b, 12c and signal wire (SW) 35a, 35b, 35c with it.Main control unit 10 is connected in signal conversion unit 34.Derive a signal wire (SW) 35a from this signal conversion unit 34.This signal wire (SW) 35a is connected in the wireless data transmission unit 15a on the top in the lift path 1.Signal wire (SW) 35b from this wireless data transmission unit 15a branch, is connected in the wireless data transmission unit 15b of the pars intermedia in the lift path 1.Signal wire (SW) 35c from this wireless data transmission unit 15b branch, is connected in the wireless data transmission unit 15c of the foot in the lift path 1.Wireless data transmission unit 15a, 15b, 15c are connected to leaky coaxial cable 12a, 12b, the 12c that extends along its below.Leaky coaxial cable 12a, 12b, 12c are separately installed with terminating resistor 17a, 17b, 17c at its downside.
Leaky coaxial cable 12a, 12b, 12c, identical with the situation of the 7th embodiment, the part of the terminating resistor 17a side that install the lower end of the leaky coaxial cable 12a on the top in lift path 1, with the part of the wireless data transmission unit 15b side that is connected with the upper end of leaky coaxial cable 12b of pars intermedia in the lift path in overlapped mode near arranging, the part of the terminating resistor 17b side that install the lower end of the leaky coaxial cable 12b of the pars intermedia in lift path, with the part of the wireless data transmission unit 15c side that is connected with the upper end of leaky coaxial cable 12c of bottom in the lift path in overlapped mode near arranging.
Between main control unit 10 and car control setup 20, carry out under the situation of radio communication, select the corresponding wireless data transmission unit 15a in position, 15b, 15c with car 7.In the present embodiment, also same with the 7th embodiment, mutual adjacent leaky coaxial cable 12a, 12b, 12c is configured with the approaching mutually overlapping mode in the zone of the wireless data transmission unit side of the opposing party's leaky coaxial cable with the zone of the terminating resistor side of a side leaky coaxial cable.Therefore, the more weak part of magnetic-field intensity is replenished by the stronger part in magnetic field, thus with the location independent of car 7, can wirelessly carry out the stable data transmission.
With reference to Fig. 9 the data transmission systems of the 8th embodiment involved in the present invention is described.In this embodiment, data transmission systems possesses: a plurality of wireless data transmission unit 15a, 15b, 15c, distinguish cooresponding leaky coaxial cable 12a, 12b, 12c and signal wire (SW) 35a, 35b, 35c with it.Signal conversion unit 34 is connected in main control unit 10.Derive a signal wire (SW) 35a from this signal conversion unit 34.This signal wire (SW) 35a is connected in the wireless data transmission unit 15a on the top in the lift path 1.From the signal wire (SW) 35b of this wireless data transmission unit 15a branch, be connected in the wireless data transmission unit 15b of the pars intermedia in the lift path 1.From the signal wire (SW) 35c of this wireless data transmission unit 15b branch, be connected in the wireless data transmission unit 15c of the bottom in the lift path 1.
Each wireless data transmission unit 15a, 15b, 15c are respectively by being connected in leaky coaxial cable 12a, 12b, 12c for electric wire 31a, 31b, 31c.These leaky coaxial cables 12a, 12b, 12c are separately installed with terminating resistor 17a, 17b, 17c at the end of its downside.
Leaky coaxial cable 12a, 12b, 12c prepare different many of length in advance.Be connected in the antenna of main control unit 10 sides, leaky coaxial cable 12a, 12b by selected suitable length therefrom, 12c and with selected leaky coaxial cable 12a, the corresponding wireless data transmission unit 15a of 12b, 12c, 15b, 15c and the combination of giving electric wire 31a, 31b, 31c, constitute the corresponding length of moving range with car 7.
Under the situation of implementing this embodiment, in advance, each by different leaky coaxial cable 12a, the 12b of each length, 12c, the combination of giving electric wire 31a, 31b, 31c and wireless data transmission unit 15a, 15b, 15c, is obtained the approval that meets rules that various countries decide.So that the length of antenna becomes the mode with the corresponding suitable length of lift path 1, leaky coaxial cable 12a, the 12b that appropriate combination length is different, 12c are to constitute antenna.
At this moment, can the diverse leaky coaxial cable 12a of pattern length, 12b, 12c to be to constitute antenna, also can constitute, also every several leaky coaxial cables formations that pattern length is different by the identical leaky coaxial cable of length.Leaky coaxial cable 12a, 12b, 12c with the part of its top and bottom between the adjacent cable and establish overlapping mode, in the lift path 1 that is laid in interim position deviation.By the different leaky coaxial cable of appropriate combination length, adjust and want overlapping lap.In addition, become the terminating resistor 17c side of leaky coaxial cable 12c of the terminal of wireless propagation path, not influence the mode bending with the formation of the wireless propagation path of car 7.
According to present embodiment, by the leaky coaxial cable 12a, the 12b that obtain approval in advance, 12c, constitute antenna for electric wire 31a, 31b, 31c and wireless data transmission unit 15a, 15b, 15c, even if, also there is no need individually to obtain approval so the size of lift path 1 is each different.Therefore, can reduce expense that approval spends etc.
In addition, in embodiment shown in Figure 9, make and connect main control unit 10 and wireless data transmission unit 15, signal wire (SW) 35a, the 35b of 15b, 15c, 35c in turn, relatively connection lead 26 is near configuration as much as possible, and this connection lead 26 is connected in main control unit 10 with the Room equipment of car call button 25a, the 25b of the elevator hall of each layer, 25c, indicating device etc.That is, except the component of the connection lead 26 of drawing in elevator hall's side and the signal wire (SW) 35a, the 35b that draw in wireless data transmission unit 15,15b, 15c side, the component of 35c, signal wire (SW) 35a, 35b, 35c and connection lead 26 are also established.
Under the situation that is provided with the pipe arrangement that cable uses, in this pipe arrangement, insert and be connected with signal wire (SW) 35a, 35b, 35c and connection lead 26.Constitute according to this, and connection lead 26 is compared with the situation that signal wire (SW) 35a, 35b, 35c connect up respectively, can cut down the cost of permanent wiring, the cost of maintenance, and can effectively utilize the space in the lift path 1.
Even if in above-mentioned any one embodiment, be connected the antenna that is disposed in the lift path 1 with main control unit 10 sides, dispose a plurality of wireless data transmission unit by utilizing repeater side by side along the moving direction of car, can freely adjust total length.That is, can prolong data transmission distance matchingly with the lift path length of elevator.In addition, the leaky coaxial cable that can use as antenna with optimal length utilization, so can be at a high speed transmission over radio large-capacity data stably.
Industrial usability
Data transmission system involved in the present invention is not limited between the car and lift path of elevator, Can also be as vehicle mobile in the tunnel, the passenger of subway are carried out the data of bidirectional data exchange Transmission system is used.
Claims (9)
1. data transmission systems, its control signal to exchanging between the car control setup that is provided with in the car that moves in the main control unit of the elevator that is arranged at building and the lift path at described elevator carries out transmission over radio, it is characterized in that possessing:
Wireless data transmission unit, it is connected via communication interface with described main control unit, and with the signal conversion unit wired connection of described control signal being carried out conversion; And
Antenna, it is connected with described wireless data transmission unit, and the leaky coaxial cable that is laid in the described lift path by the moving range that spreads all over described car constitutes.
2. the data transmission systems of putting down in writing according to claim 1 is characterized in that,
Described antenna is made of many leaky coaxial cables,
Each leaky coaxial cable is arranged along the moving range of described car, and is made the overlapped between the end at least of adjacent leaky coaxial cable.
3. the data transmission systems of putting down in writing according to claim 1 is characterized in that,
Described wireless data transmission unit has at least one the function in bridger, router and the switch hub, signal branch can be prolonged.
4. the data transmission systems of putting down in writing according to claim 1 is characterized in that,
Described wireless data transmission unit, with the position of described car be provided with accordingly a plurality of,
Described main control unit possesses: but store each the unit of transmission range of described wireless data transmission unit; And by allowing the corresponding described wireless data transmission unit in position with described car to communicate the function of the transmission system of switch data.
5. the data transmission systems of putting down in writing according to claim 4 is characterized in that,
Described main control unit according to the position of described car, communicates the transmission system of switch data by allowing two adjacent described wireless data transmission unit simultaneously between predetermined scope.
6. the data transmission systems of putting down in writing according to claim 1 is characterized in that,
Described antenna, make up the different polytype described leaky coaxial cable of pre-prepd length and with they cooresponding described wireless data transmission unit, to tackle the length of described lift path.
7. the data transmission systems of putting down in writing according to claim 4 is characterized in that,
To carrying out the bonded assembly signal wire (SW) between the wireless data transmission unit, be connected in the cloth wire routing path of the connection lead of described main control unit with respect to Room equipment, to small part and establish with each layer of building.
8. data transmission systems, its control signal to exchanging between the car control setup that is provided with in the car that moves in the main control unit of the elevator that is arranged at building and the lift path at described elevator carries out transmission over radio, it is characterized in that possessing:
Wireless data transmission unit, it is connected via communication interface respectively with described main control unit and described car control setup; And
Antenna, it is made of at least one leaky coaxial cable, is connected with the wireless data transmission unit of described main control unit, and the moving range that spreads all over described car is laid in the described lift path.
9. data transmission systems, its control signal to exchanging between the car control setup that is provided with in the car that moves in the main control unit of the elevator that is arranged at building and the lift path at described elevator carries out transmission over radio, it is characterized in that possessing:
Wireless data transmission unit, it is connected via communication interface respectively with described main control unit and described car control setup; And
Antenna, it is made of many leaky coaxial cables that are connected in series via TU Trunk Unit, is connected with the wireless data transmission unit of described main control unit, and the moving range that spreads all over described car is laid in the described lift path.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP089733/2006 | 2006-03-29 | ||
| JP2006089733A JP2007261758A (en) | 2006-03-29 | 2006-03-29 | Radio data transmission system of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101395080A true CN101395080A (en) | 2009-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007800077552A Pending CN101395080A (en) | 2006-03-29 | 2007-03-09 | Data transmission system |
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| Country | Link |
|---|---|
| JP (1) | JP2007261758A (en) |
| CN (1) | CN101395080A (en) |
| WO (1) | WO2007113988A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387162A (en) * | 2012-05-11 | 2013-11-13 | 厦门汉京自动化科技有限公司 | Elevator wireless control system and method |
| CN105813155A (en) * | 2015-01-05 | 2016-07-27 | 株式会社东芝 | Wireless terminal, wireless base station, wireless communication system and wireless communication method |
| CN108463163A (en) * | 2015-10-21 | 2018-08-28 | 诺伊斯佩拉医疗有限公司 | Devices, systems, and methods for stimulation therapy |
| CN109071158A (en) * | 2016-04-05 | 2018-12-21 | 三菱电机大楼技术服务株式会社 | Elevator device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10071880B2 (en) | 2013-02-21 | 2018-09-11 | Otis Elevator Company | Low profile drive unit for elevator system |
| KR102433438B1 (en) * | 2021-04-28 | 2022-08-16 | 정자영 | Control system and control method for movement between floors of autonomous mobile robot |
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| JPH0652885B2 (en) * | 1986-03-07 | 1994-07-06 | 日本電信電話株式会社 | Wireless relay system |
| JPH033885A (en) * | 1989-05-29 | 1991-01-09 | Mitsubishi Electric Corp | Elevator device |
| JP3028896B2 (en) * | 1993-06-22 | 2000-04-04 | 株式会社日立製作所 | Elevator signal transmission equipment |
| JP3737896B2 (en) * | 1997-11-28 | 2006-01-25 | 株式会社日立国際電気 | Relay system |
| JPH11191753A (en) * | 1997-12-25 | 1999-07-13 | Kokusai Electric Co Ltd | Subway radio system |
| JP6052885B2 (en) * | 2013-04-22 | 2016-12-27 | 日本電信電話株式会社 | Sensor data transmitting apparatus and sensor data transmitting method |
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2006
- 2006-03-29 JP JP2006089733A patent/JP2007261758A/en active Pending
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2007
- 2007-03-09 WO PCT/JP2007/054675 patent/WO2007113988A1/en active Application Filing
- 2007-03-09 CN CNA2007800077552A patent/CN101395080A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387162A (en) * | 2012-05-11 | 2013-11-13 | 厦门汉京自动化科技有限公司 | Elevator wireless control system and method |
| CN103387162B (en) * | 2012-05-11 | 2016-03-23 | 厦门微智电子科技有限公司 | A kind of elevator wireless control system and method |
| CN105813155A (en) * | 2015-01-05 | 2016-07-27 | 株式会社东芝 | Wireless terminal, wireless base station, wireless communication system and wireless communication method |
| CN108463163A (en) * | 2015-10-21 | 2018-08-28 | 诺伊斯佩拉医疗有限公司 | Devices, systems, and methods for stimulation therapy |
| US11129985B2 (en) | 2015-10-21 | 2021-09-28 | Neuspera Medical, Inc. | Devices, systems, and methods for stimulation therapy |
| US11964151B2 (en) | 2015-10-21 | 2024-04-23 | NeuSpera Medical Inc. | Devices, systems, and methods for stimulation therapy |
| CN109071158A (en) * | 2016-04-05 | 2018-12-21 | 三菱电机大楼技术服务株式会社 | Elevator device |
| CN109071158B (en) * | 2016-04-05 | 2020-06-30 | 三菱电机大楼技术服务株式会社 | Elevator system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007261758A (en) | 2007-10-11 |
| WO2007113988A1 (en) | 2007-10-11 |
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