CN107187973B - A kind of elevator touch button device for facilitating blind person to use - Google Patents
A kind of elevator touch button device for facilitating blind person to use Download PDFInfo
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- CN107187973B CN107187973B CN201710511843.1A CN201710511843A CN107187973B CN 107187973 B CN107187973 B CN 107187973B CN 201710511843 A CN201710511843 A CN 201710511843A CN 107187973 B CN107187973 B CN 107187973B
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- touch button
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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
- B66B1/46—Adaptations of switches or switchgear
- B66B1/461—Adaptations of switches or switchgear characterised by their shape or profile
- B66B1/463—Touch sensitive input devices
-
- 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
- B66B1/46—Adaptations of switches or switchgear
- B66B1/52—Floor selectors
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The present invention provides a kind of elevator touch button devices for facilitating blind person to use, including at least one self-service touch button system and purpose floor control system, self-service touch button system and purpose floor control system are installed in carriage, each self-service touch button system is connect with purpose floor control system by bus module, purpose floor control system includes driving unit and control unit, control unit acquires the floor indication signal in self-service touch button system in purpose floor control system, and it sends instruction feedback and acts on driving unit, the driving unit driving ascending for elevator or downlink.The present invention determines the number of floor levels that needs arrive by self-service touch button system, control unit acquires the floor indication signal in self-service touch button system in purpose floor control system, and it sends instruction feedback and acts on driving unit, the driving unit driving ascending for elevator or downlink, it can be suitable for blind person and normal person simultaneously, it is widely used.
Description
Technical field
The present invention relates to elevator button technical field more particularly to a kind of elevator touch button dresses for facilitating blind person to use
It sets.
Background technique
The button used on existing button, especially elevator, generally 2 stance buttons (closing or opening).It is mostly
Metal snap, minority are organic glass button, are designed with braille by general button, when blind person enters in the case where unmanned help
When the elevator selects floor, the position of button is generally found with hand first, after finding button, then in button or the searching of its surrounding
Braille, find one end time is carefully touched after braille could floor representated by recognition button.Sometimes can also identify mistake and push the wrong by
Button goes to the wrong way floor.It is easy to make dirty in addition, touching braille concave portion repeatedly, easy cleaning is not to generate a large amount of bacterium dirt
Residual.Recognition speed is relatively slow and is easy to carry out maloperation.
Such as Chinese patent 200820056470.X discloses a kind of elevator button device, is mainly made of 3 parts, respectively
For voice unit, 2 state button modules and touch sensible module, when blind person touches respective storey button, respective storey button into
Row voice prompting, when pressing respective storey, corresponding floor button carries out voice prompting again.Technical solution is condenser type
Incude button, including MCU, capacitance comparator and sensitive surface, the sensitive surface are connect with capacitance comparator input terminal, the capacitor
Comparator output terminal is connect with MCU.Realize " the third state " of button --- voice messaging is provided when touching, facilitating blind person makes
With so that elevator is humanized.Although the technical solution can be improved blind person's recognition speed, and reduce the generation of maloperation
Probability, but when blind person itself is inevitable there are when maloperation or Iterim Change floor whereabouts, which can not be returned
Or the operation cancelled, and busy voice prompting also influences whether the life of normal person.
For example Chinese patent 200910027167.6 discloses a kind of elevator button device again comprising single-chip microcontroller, touch
Induction module, memory, voice unit, audio output device and power supply, single-chip microcontroller connect connection sound output after voice unit
Equipment, memory and touch sensible module are all connected with single-chip microcontroller, and power supply is to single-chip microcontroller and touch sensible module for power supply, the touch
Induction module includes binary states button, and single-chip microcontroller is also connected with a serial i/O chip.It is real by touch sensible module and voice unit
The voice prompting that existing elevator button touches, provides convenience for blind person's boarding.But when blind person itself unavoidably deposits in the program
In maloperation or Iterim Change floor whereabouts, the operation which also can not be returned or be cancelled, and busy voice
Prompt also influences whether the life of normal person.
Summary of the invention
To overcome blind person existing in the prior art itself unavoidably there are when maloperation or Iterim Change floor whereabouts,
The operation that the system also can not be returned or be cancelled, and busy voice prompting also influences whether asking for the life of normal person
Topic, the present invention provides a kind of elevator touch button devices for facilitating blind person to use.
The technical solution adopted by the present invention are as follows: a kind of elevator touch button device for facilitating blind person to use, innovative point exist
In: including at least one self-service touch button system and purpose floor control system, the self-service touch button system and purpose
Floor control system is installed in carriage, and each self-service touch button system passes through bus mould with purpose floor control system
Block connection, the purpose floor control system includes driving unit and control unit, control unit in purpose floor control system
The floor indication signal in self-service touch button system is acquired, and sends instruction feedback and acts on driving unit, the driving is single
Member driving ascending for elevator or downlink.
In some embodiments, the self-service touch button system includes touch sensing unit, touch button, voice list
Member and processing unit, the touch sensing unit are connect with touch button, realize the induction of blind person's touch key-press；The touch sense
Unit is answered also to connect respectively with voice unit, processing unit, the processing unit is connect with control unit.
In some embodiments, the self-service touch button system further includes timing unit and timing feedback unit；Institute
It states timing unit to connect with timing feedback unit, the timing feedback unit is all connected with voice unit and processing unit.
In some embodiments, timing unit timing since when touch button is touched, when touching 0.5-1s
Between in section, the floor indication signal of touch is fed back to voice unit and carries out voice prompting floor information by timing feedback unit；Even
When continuous touch 3s or more, the floor indication signal of current touch is directly fed back to processing unit, Jin Erchuan by timing feedback unit
Control unit is passed, instruction feedback is sent and acts on driving unit, driving unit drives ascending for elevator or downlink.
It in some embodiments, further include that feedback cancels unit, the feedback is cancelled unit and directly connected with control unit
It connects, unit is cancelled by the feedback, floor indication signal that is overdue or mishearing is fed back into control unit, make driving unit
Stopping movement.
In some embodiments, it includes counting unit and arithmetic element that the feedback, which cancels unit,；The counting unit
It is connected with arithmetic element, arithmetic element is connected with control unit.
In some embodiments, the counting unit record touch button is by the number of continuous touch, the operation list
The count information of first statistical counting unit, when being counted as continuous 3 times or more by arithmetic element, arithmetic element feedback cancels letter
Breath to control unit acts the stopping of driving unit.
In some embodiments, it further includes that interval clocks unit that the feedback, which cancels unit, and the interval clocks unit
It is connected in parallel with counting unit, by the unit record touch button that intermittently clocks by the interval time of continuous touch, when interval
Between when being less than 1s, unit record of intermittently clocking is effective, while when arithmetic element is counted as continuous 3 times or more, and arithmetic element is
Feedback, which cancels information to control unit, acts the stopping of driving unit.
In some embodiments, the self-service touch button system further includes time set unit, the time set
Unit connects voice unit, and the timing from door-opened elevator by time set unit is related to preset elevator operation duration
Compare, feedback voice unit carries out operation prompting, avoids operation by blind overtime.
In some embodiments, storage unit is provided in the time set unit, the storage unit is for depositing
Store up preset elevator operation time duration.
Compared with prior art, the beneficial effects of the present invention are:
(1) the elevator touch button device that the present invention facilitates blind person to use, determining by self-service touch button system needs
The number of floor levels to be arrived, control unit acquires the floor indication signal in self-service touch button system in purpose floor control system,
And send instruction feedback and act on driving unit, the driving unit driving ascending for elevator or downlink, it can be suitable for simultaneously blind
People and normal person, it is widely used.
(2) the elevator touch button device that the present invention facilitates blind person to use, self-service touch button system includes touch sensible
Unit, touch button, voice unit and processing unit, touch sensing unit are exported by itself corresponding induction level to voice list
Member, the sound transmitter device in voice unit are used for voice prompting.When encountering corresponding floor button, voice prompting is corresponding
Number of floor levels, so as to blind person's judgement；After correct judgment, then exerts a force and press to the touch button；Certainly, touch button force is pressed
Pressure needs to meet certain force size, avoids dubbing or other accidentally touch caused wrong pressing instruction.
(3) the elevator touch button device that the present invention facilitates blind person to use, self-service touch button system further includes timing list
Member and timing feedback unit；Timing feedback unit the floor indication signal of current touch directly can be fed back into processing unit and
Without carrying out voice prompting, the trip that excessively busy voice prompting influences other people is avoided, as long as keeping filling in addition, touching
The time of foot, so that it may guarantee accurately to reach the floor, the crowd special suitable for blind person etc improves differentiation
Correctness.In addition, cancelling pressing touch button, the trouble of a voice prompting on the one hand can be saved, on the other hand, without
Be confirmed whether to press successfully and whether at the same be accidentally pressed into periphery button and bring unnecessary trouble.
(4) present invention facilitate blind person to use elevator touch button device, it is contemplated that blind person also have hearing error or
The interim needs for considering to remove other floor, then needing to be modified just determining floor button, therefore the present invention also wraps
It includes feedback and cancels unit, feedback cancels the setting of unit, is conducive to that the instruction of error message is purged or is cancelled.Certainly,
Normal person in use, can also can also reach same effect by dubbing 3 times or more numbers on touch button, this
Invention system is applicable not only to blind person and is also applied for normal person, really facilitates blind person's boarding.
(5) the elevator touch button device that the present invention facilitates blind person to use, further includes time set unit, works as time set
When the timing of unit is equal to default elevator operation duration half, can once it be fed back, voice unit carries out voice reminder, when
It when the timing of time set unit is equal to default elevator operation duration 2/3, can be fed back again, voice unit carries out two
Secondary voice reminder；Guarantee blind person's reasonable arrangement time, also function to the effect of prompting, prevents blind person from forgetting to touch touch button, lead
Cause the events such as accidentally multiplies and occurs.
Detailed description of the invention
Fig. 1 is a kind of embodiment schematic diagram of elevator touch button device that the present invention facilitates blind person to use；
Fig. 2 is second of embodiment schematic diagram of the invention；
Fig. 3 is the third embodiment schematic diagram of the invention；
Fig. 4 is the 4th kind of embodiment schematic diagram of the invention.
Specific embodiment
Below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein
Specific examples are only used to explain the present invention, is not intended to limit the present invention.
The present invention discloses a kind of elevator touch button devices for facilitating blind person to use, including at least one self-service touch is pressed
Button system 1 and purpose floor control system 2, self-service touch button system 1 be include the touch button for facilitating blind person to use, institute
It states self-service touch button system 1 and purpose floor control system 2 is installed in carriage, each self-service touch button system 1 is
It is connect with purpose floor control system 2 by bus module, in this embodiment of the invention, bus connecting mode is that CAN is total
Line, RS485 bus etc., but not limited to this, in this embodiment of the invention, it is illustrated by taking CAN bus connection type as an example.
Meanwhile it for the convenience of description, only being said so that a self-service touch button system is connect with purpose floor control system 2 as an example
It is bright, it can not only include a self-service touch button system 1 in actual use certainly.As shown in Figure 1, in this reality of the invention
It applies in mode, the purpose floor control system 2 includes driving unit 22 and control unit 21, in purpose floor control system 2
Control unit 21 acquires the floor indication signal in self-service touch button system 1, and sends instruction feedback and act on driving unit
22, the driving unit 22 drives ascending for elevator or downlink.In the present invention, determining by self-service touch button system 1 needs
The number of floor levels to be arrived, control unit 21 acquires the instruction letter of the floor in self-service touch button system 1 in purpose floor control system 2
Number, and send instruction feedback and act on driving unit 22, the driving unit 22 drives ascending for elevator or downlink, is suitable for blind person
And normal person, it is widely used.
Specifically, as shown in Figure 1, the self-service touch button system 1 includes touching in this embodiment of the invention
Sensing unit 10, touch button 11, voice unit 12 and processing unit 13, the touch sensing unit 10 connect with touch button 11
It connects, realizes the induction of people's touch key-press；The touch sensing unit 10 is also connect with voice unit 12, processing unit 13 respectively,
The processing unit 13 is connect with control unit 21.It is corresponding by itself when touch sensing unit 10 senses the touching of manpower
Induction level is exported to voice unit 12, and the sound transmitter device in voice unit 12 is used for voice prompting.It is corresponding when encountering
When floor button, the corresponding number of floor levels of voice prompting, so as to blind person's judgement；It exerts a force after correct judgment, then to the touch button
Pressing, passes to processing unit 13 for the corresponding signal of touch button 11, passes to driving unit 22 using processing unit 13,
And then drive elevator to corresponding floor；And normal person only needs to exert a force touch button and press, it can be by touch button 11
Corresponding signal passes to processing unit 13, passes to driving unit 22 using processing unit 13, and then drives elevator to corresponding
Floor.Certainly, it needs to meet certain force size to the force pressing of touch button 11, avoids dubbing or other are accidentally touched causes
Wrong pressing instruction.
As it is further preferred that self-service touch button system 1 further includes timing list in this embodiment of the invention
Member 14 and timing feedback unit 15；The timing unit 14 and timing feedback unit 15 connect, the timing feedback unit 15 with
Voice unit 12 and processing unit 13 are all connected with.The timing since when touch button 11 is touched of timing unit 14 touches 0.5-
In the 1s period, the floor indication signal of touch is fed back to voice unit 12 and carries out voice prompting floor by timing feedback unit 15
Information；When continuous touch 3s or more, it is single that the floor indication signal of current touch is directly fed back to processing by timing feedback unit 15
Member 13, and then control unit 21 is passed to, it sends instruction feedback and acts on driving unit 22, driving unit 22 drives ascending for elevator
Or downlink.Certainly, timing unit 14 and timing feedback unit 15 substantially increase the accuracy of intelligent elevator work, when continuous touching
When touching some touch button of 3s or more, indicate that party wants to go to the touch button 11 floor gone, timing feedback unit 15 is straight
It connects and the floor indication signal of current touch is fed back to processing unit 13 and do not have to carry out voice prompting, avoid excessively busy
Voice prompting influences other people trip, as long as in addition, touching the time for keeping sufficient, so that it may guarantee accurately to reach
The floor, the crowd special suitable for blind person etc, improves the correctness of differentiation.In addition, cancel pressing touch button 11, one
Aspect can save the trouble of a voice prompting, on the other hand, without be confirmed whether to press successfully and whether at the same not
Carefully it is pressed into periphery button and brings unnecessary trouble.
In this embodiment of the invention, it is contemplated that blind person also has hearing error or other floor is removed in interim consideration
Needs, then needing to be modified just determining floor button, therefore, as it is further preferred that further including feedback
Cancel unit, the feedback is cancelled unit and directly connect with control unit 21, will be overdue or listen by feedback cancellation unit
Wrong floor indication signal feeds back to control unit 21, acts the stopping of driving unit 22.Specifically, as shown in Figure 2: at this
In this embodiment of invention, it includes counting unit 16 and arithmetic element 17 that the feedback, which cancels unit,；The counting unit 16
It is connected with arithmetic element 17, arithmetic element 17 is connected with control unit 21.Counting unit 16 records touch button 11 and is continuously touched
The number touched, the count information of the 17 statistical counting unit 16 of arithmetic element, be counted as continuous 3 times by arithmetic element 17 and
When above, the feedback of arithmetic element 17, which cancels information to control unit 21, acts the stopping of driving unit 22.Therefore, when touch is sent out
When raw mistake, it is only necessary to continuously dub 3 times or more numbers on the touch button 11,17 receive number of arithmetic element summarizes
Afterwards, the feedback of arithmetic element 17, which cancels information to control unit 21, acts the stopping of driving unit 22.In the present invention, feedback takes
Disappear the setting of unit, is conducive to that the instruction of error message is purged or is cancelled.Certainly, normal person is in use, can also lead to
It crosses and dubs 3 times or more numbers on touch button, can also reach same effect, present system is applicable not only to blind person
It is also applied for normal person, really facilitates blind person's boarding.
As it is further preferred that it further includes that interval is remembered that above-mentioned feedback, which cancels unit, in this embodiment of the invention
Shi Danyuan 18, the setting for the unit 18 that intermittently clocks, is primarily used to the standard of clear continuous touch.It is as shown in Figure 3: the interval
The unit 18 that clocks is connected in parallel with counting unit 16, records touch button 11 by between continuous touch by the unit 18 that intermittently clocks
Every the time, when interval time being less than 1s, the unit 18 that intermittently clocks is recorded effectively, while arithmetic element 17 is counted as continuous 3 times
Or more when, feedback is cancelled information to control unit 21 by 17 ability of arithmetic element, makes driving unit, 2 stopping movement.In this hair
In bright, by increasing the interval calculation of continuous touch, and it is spaced satisfaction regulation, while meeting 17 statistical counting list of arithmetic element
First 16 when being counted as 3 times or more, arithmetic element 17, which is just fed back, cancels information to control unit 21, improves cancellation and is intended in fact
The protection applied and error indication caused by false touch is avoided, improves the intelligence of system.
In the prior art, the operating time of general elevator setting inadequate blind person touches and operates, on the one hand main
The reason is that elevator operation before is not simple and clear enough for blind person, it is on the other hand the operating time that elevator itself is arranged
Also it is not provided with prompting, blind person needs to touch and operate in addition, does not also have the reasonable arrangement time under the premise of the used time is longer, such as schemes
Shown in 4, as it is further preferred that the self-service touch button system 1 further includes timing in this embodiment of the invention
Setting unit 19, the time set unit 19 connects voice unit 12, through time set unit 19 from door-opened elevator
Timing, compared with preset elevator operation duration correlation, feedback voice unit 12 carries out operation prompting, avoids operation by blind super
When；For example, can once be fed back, language when the timing of time set unit 19 is equal to default elevator operation duration half
Sound unit carries out voice reminder, when the timing of time set unit 19 is equal to default elevator operation duration 2/3, can carry out again
Primary feedback, voice unit 12 carry out secondary voice reminder；Guarantee blind person's reasonable arrangement time, also function to the effect of prompting, prevents
Only blind person forgets to touch touch button 11, the events such as leads to accidentally to multiply and occurs.As it is further preferred that as shown in Figure 4: described fixed
When setting unit 19 in be provided with storage unit, the storage unit is for storing preset elevator operation time duration.
The preferred embodiment of the present invention has shown and described in above description, as previously described, it should be understood that the present invention is not office
Be limited to form disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations, modification and
Environment, and can be changed within that scope of the inventive concept describe herein by the above teachings or related fields of technology or knowledge
It is dynamic.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be appended by the present invention
In scope of protection of the claims.
Claims (5)
1. a kind of elevator touch button device for facilitating blind person to use, it is characterised in that: including at least one self-service touch button
System (1) and purpose floor control system (2), the self-service touch button system (1) and purpose floor control system (2) are pacified
In carriage, each self-service touch button system (1) is connect with purpose floor control system (2) by bus module, institute
Stating purpose floor control system (2) includes driving unit (22) and control unit (21), control in purpose floor control system (2)
Unit (21) acquires the floor indication signal in self-service touch button system (1), and sends instruction feedback and act on driving unit
(22), driving unit (22) the driving ascending for elevator or downlink；The self-service touch button system (1) includes touch sensible list
First (10), touch button (11), voice unit (12) and processing unit (13), the touch sensing unit (10) and touch button
(11) it connects, realizes the induction of people's touch key-press；The touch sensing unit (10) is also single with voice unit (12), processing respectively
First (13) connection, the processing unit (13) connect with control unit (21)；It further include that feedback cancels unit, the feedback is cancelled
Unit is directly connect with control unit (21), is cancelled unit by the feedback and is fed back floor indication signal that is overdue or mishearing
To control unit (21), act the stopping of driving unit (22)；The self-service touch button system (1) further includes timing unit
(14) and timing feedback unit (15)；The timing unit (14) and timing feedback unit (15) connection, the timing feedback
First (15) are all connected with voice unit (12) and processing unit (13)；It includes counting unit (16) and fortune that the feedback, which cancels unit,
It calculates unit (17)；The counting unit (16) is connected with arithmetic element (17), and arithmetic element (17) is connected with control unit (21)；
Counting unit (16) record touch button (11) is by the number of continuous touch, arithmetic element (17) the statistical counting unit
(16) count information, when being counted as continuous 3 times or more by arithmetic element (17), arithmetic element (17) feedback cancels information
The stopping of driving unit (22) is acted to control unit (21).
2. the elevator touch button device according to claim 1 for facilitating blind person to use, it is characterised in that: the timing list
First (14) timing since when touch button (11) is touched, touched in the 0.5-1s period, and timing feedback unit (15) will touch
The floor indication signal touched feeds back to voice unit (12) and carries out voice prompting floor information；When continuous touch 3s or more, timing
The floor indication signal of current touch is directly fed back to processing unit (13) by feedback unit (15), and then passes to control unit
(21), it sends instruction feedback to act on driving unit (22), driving unit (22) drives ascending for elevator or downlink.
3. the elevator touch button device according to claim 1 for facilitating blind person to use, it is characterised in that: the feedback takes
The unit that disappears further includes that interval clocks unit (18), and the interval unit (18) that clocks is connected in parallel with counting unit (16), is passed through
Interval clocks unit (18) record touch button (11) by the interval time of continuous touch, when interval time being less than 1s, interval
Unit (18) record clock effectively, while when arithmetic element (17) is counted as continuous 3 times or more, arithmetic element (17) is just fed back
Cancel information to control unit (21), controls the stopping movement of driving unit (22).
4. the elevator touch button device according to claim 2 for facilitating blind person to use, it is characterised in that: the self-service touching
Touching button system (1) further includes time set unit (19), and the time set unit (19) connects voice unit (12), is passed through
Time set unit (19) timing from door-opened elevator feeds back voice unit compared with preset elevator operation duration correlation
(12) voice operating prompting is carried out, avoids operation by blind overtime.
5. the elevator touch button device according to claim 4 for facilitating blind person to use, it is characterised in that: the timing is set
It sets and is provided with storage unit in unit (19), the storage unit is for storing preset elevator operation time duration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511843.1A CN107187973B (en) | 2017-06-29 | 2017-06-29 | A kind of elevator touch button device for facilitating blind person to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511843.1A CN107187973B (en) | 2017-06-29 | 2017-06-29 | A kind of elevator touch button device for facilitating blind person to use |
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| Publication Number | Publication Date |
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| CN107187973A CN107187973A (en) | 2017-09-22 |
| CN107187973B true CN107187973B (en) | 2019-07-16 |
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| CN201710511843.1A Active CN107187973B (en) | 2017-06-29 | 2017-06-29 | A kind of elevator touch button device for facilitating blind person to use |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11708240B2 (en) | 2018-07-25 | 2023-07-25 | Otis Elevator Company | Automatic method of detecting visually impaired, pregnant, or disabled elevator passenger(s) |
| CN110085466A (en) * | 2019-05-30 | 2019-08-02 | 江苏威尔曼科技有限公司 | A kind of elevator signal system glass Braille buttons word slice and preparation method thereof |
| CN111137764A (en) * | 2020-01-14 | 2020-05-12 | 上海奥利夫电气设备有限公司 | Touch button of accessible elevator |
| CN112408125A (en) * | 2020-10-28 | 2021-02-26 | 广州广日电气设备有限公司 | Elevator button and control method |
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| CN1656004A (en) * | 2003-04-01 | 2005-08-17 | 三菱电机株式会社 | Elevator calling registration device |
| CN101293608A (en) * | 2007-04-27 | 2008-10-29 | 株式会社日立制作所 | Elevator equipment |
| CN103803359A (en) * | 2012-11-10 | 2014-05-21 | 西安扩力机电科技有限公司 | Lift monitoring system with key canceling function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6422781A (en) * | 1987-07-17 | 1989-01-25 | Mitsubishi Electric Corp | Calling register for elevator |
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2017
- 2017-06-29 CN CN201710511843.1A patent/CN107187973B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1656004A (en) * | 2003-04-01 | 2005-08-17 | 三菱电机株式会社 | Elevator calling registration device |
| CN101293608A (en) * | 2007-04-27 | 2008-10-29 | 株式会社日立制作所 | Elevator equipment |
| CN103803359A (en) * | 2012-11-10 | 2014-05-21 | 西安扩力机电科技有限公司 | Lift monitoring system with key canceling function |
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| CN107187973A (en) | 2017-09-22 |
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