CN105540366A - Display system of number of passengers inside elevator - Google Patents
Display system of number of passengers inside elevator Download PDFInfo
- Publication number
- CN105540366A CN105540366A CN201610028263.2A CN201610028263A CN105540366A CN 105540366 A CN105540366 A CN 105540366A CN 201610028263 A CN201610028263 A CN 201610028263A CN 105540366 A CN105540366 A CN 105540366A
- Authority
- CN
- China
- Prior art keywords
- branch road
- infrared
- elevator
- microprocessor
- infrared signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000036760 body temperature Effects 0.000 claims abstract description 4
- 230000008054 signal transmission Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
-
- 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
- B66B1/3476—Load weighing or car passenger counting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/002—Indicators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/212—Travel time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B2201/00—Aspects of control systems of elevators
- B66B2201/20—Details of the evaluation method for the allocation of a call to an elevator car
- B66B2201/222—Taking into account the number of passengers present in the elevator car to be allocated
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The divisional application discloses a display system of number of passengers inside an elevator. The display system comprises two infrared signal transmitting and receiving circuits, a thermal release infrared sensor, a microprocessor, a display module and a power supply module, wherein one infrared signal transmitting and receiving circuit is used for adding the counted number of passengers entering the lift car, and the other infrared signal transmitting and receiving circuit is used for subtracting the counted number of passengers getting out of the lift car; the infrared signal transmitting and receiving circuits are connected with the microprocessor, and input output signals of voltage comparators in the infrared signal transmitting and receiving circuits to the microprocessor; the thermal release infrared sensor is used for detecting human body temperature signals to judge whether there are people still waiting to take the elevator in the floor or not, and is connected with the microprocessor; the display module is connected with the microprocessor; and the microprocessor sends processed data to be displayed to the display module. Through the adoption of the display system, the number of passengers in the elevator can be monitored and counted in real time, the loading efficiency of the elevator can be improved to a certain extent, and the elevator resource and the loading time of passengers are saved.
Description
The application is application number: 201310648583.4, the applying date: 2013-12-03, invention and created name: the divisional application of the application for a patent for invention of patronage display system in elevator.
Technical field
The present invention relates to a kind of counting assembly, particularly relate to patronage display system in elevator.
Background technology
One chip microcomputer technology develops rapidly, and the counting equipment developed based on singlechip technology and product are widely applied to every field.Product auto-counter of today adopts cordless mostly, have developed the dedicated test chip of Multiple Type already.And utilize AT89C51 to be control unit, be aided with the counting assembly of multiple peripheral hardware collocation and become the trend of present Auto-counting application.But be not applied in elevator demographics.
Same floor is provided with multi-section elevator, and when wanting to take elevator and elevator when there being passenger not at this layer, the elevator taken because passenger is uncertain is which seat (there is elevator completely situation), may press the up-downgoing call button of all elevators simultaneously.
Elevator is in up process, when if certain floor has a up call signal, (signal must be called out before elevator arrives this layer, if elevator had run this floor, then on elevator, once respond this signal in up process), when then arriving this floor, elevator stops, eliminate this layer of upward signal, corresponding upward signal lamp goes out, and elevator door is automatically opened and allowed passenger enter ascending for elevator simultaneously.In ascending for elevator process, the downlink call signal in entrance hall is inoperative.When elevator is in descending process, if when certain floor has a downlink call signal, then arrive this floor elevator and stop, eliminating this layer of downgoing signal, corresponding downgoing signal lamp goes out, and elevator door opens that to allow passenger enter elevator descending automatically simultaneously.In the descending process of elevator, the up call signal in entrance hall is inoperative.Elevator in upstream or downstream process, through the floor of noncall signal, and in car not this floor signal time, elevator does not stop door not opening yet.When ascending for elevator, elevator Priority Service is in up layer selection signal.When elevator is descending, elevator Priority Service is in descending layer selection signal.When elevator is parked in certain layer, eliminate the layer selection signal of this layer.
After passenger presses the up-downgoing call button of different elevator simultaneously, first arrives this layer (or first meet take condition) and meets when elevator (elevator less than) that passenger takes condition arrives this layer and stop, and passenger takes this ascending for elevator or descending.Still can stop after being arrived this layer by other elevators that passenger presses up-downgoing call button, now stop does not have passenger, other passengers in elevator need to control elevator door and close continuation operation, both resource is wasted like this, also be delayed the wait time of elevator, reduce the delivery efficiency of elevator.
Summary of the invention
For solving the problem, the invention provides a kind of based on patronage display system in the elevator of infrared signal transmission circuit, can Real-Time Monitoring and counting lift car in patronage, application native system, the delivery efficiency of elevator can be improved to a certain extent, save the delivery time of elevator resources and passenger.
The present invention samples following technical scheme:
Patronage display system in a kind of elevator, comprises infrared signal transmission circuit, heat releases infrared pickoff, microprocessor, display module and supply module;
Described infrared signal transmission circuit comprises branch road 1, the branch road 2 in parallel with branch road 1, the branch road 3 in parallel with branch road 1 and branch road 2 difference and voltage comparator; Described branch road 1 is the series arm of infrarede emitting diode and resistance R3, and described branch road 2 is the branch road that infrared receiving terminal is connected with resistance R4, and described branch road 3 is the branch road that resistance R1 and R2 connects; The coupling end of the infrared receiving terminal in branch road 2 and resistance R4 draws the positive input that wire is connected to voltage comparator, and the resistance R1 in branch road 3 and the coupling end of resistance R2 draw the negative input that wire is connected to voltage comparator;
Described infrared signal transmission circuit has two groups, one group is used for adding counting to the passenger entered in car, one group is used for subtracting counting to the passenger going out car, infrarede emitting diode often in group circuit and infrared receiving terminal are mounted opposite, and the infrared ray that infrarede emitting diode is launched can be received by infrared receiving diode;
Further, described voltage comparator is any one in LM324, LM358, uA741, OP27.
Described infrared signal transmission circuit is connected with microprocessor, inputs in microprocessor by the output signal of the voltage comparator in infrared signal transmission circuit;
Described heat releases infrared pickoff for human body temperature signal, judges whether this floor still has people to wait for and take elevator; Heat is released infrared pickoff and is connected with microprocessor;
Further, described microprocessor is micro controller system.
Described display module is connected with microprocessor, and the data to be displayed after process is delivered to display module by microprocessor, shows the number in current lift car;
Further, described display module is any one in LCD, LED.
Described supply module is used for feed system power supply.
Beneficial effect:
The present invention adopts Emission and receiving of infrared device to count the quantity of passenger in elevator, immediately information is exported to display module, with be supplied to wait for elevator passenger elevator in the quantity of passenger loading, when there being the selectable elevator of multi-section, passenger can select elevator ride fewer in number according to information, is convenient to the plan that passenger's reasonable arrangement takes elevator;
The present invention is also provided with heat and releases infrared pickoff in order to what detect passenger and there is signal, if have passenger by pectus elevator and take after the elevator wherein first arrived leaves, there is signal in what heat released that infrared pickoff can't detect passenger, the calling signal of this floor can be removed before elevator does not arrive, elevator no longer stops when running to this floor, is convenient to elevator resources Appropriate application;
Based on technique scheme, the invention solves the elevator running state information obtained because of passenger few and press multi-section carriage lift demand that whole available elevator call buttons causes when waiting for elevator and cross the difficult problem that after date still can stop and the elevator resources waste, the carriage lift efficiency that cause reduce; Application the present invention to a certain extent, can improve the delivery efficiency of elevator, saves the delivery time of elevator resources and passenger.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is the schematic circuit diagram of infrared signal transmission circuit of the present invention;
Fig. 3 is the installation site schematic diagram of infrarede emitting diode of the present invention and infrared receiving terminal;
Detailed description of the invention
The present invention is further described in conjunction with the drawings and the specific embodiments:
Detailed description of the invention
Patronage display system in elevator as shown in Figure 1, comprises infrared signal transmission circuit, heat releases infrared pickoff, micro controller system, display module and supply module;
Described infrared signal transmission circuit, comprises branch road 1, the branch road 2 in parallel with branch road 1, the branch road 3 in parallel with branch road 1 and branch road 2 difference and voltage comparator; Described branch road 1 is the series arm of infrarede emitting diode and resistance R3, and described branch road 2 is the branch road that infrared receiving terminal is connected with resistance R4, and described branch road 3 is the branch road that resistance R1 and R2 connects; The coupling end of the infrared receiving terminal in branch road 2 and resistance R4 draws the positive input that wire is connected to voltage comparator, and the resistance R1 in branch road 3 and the coupling end of resistance R2 draw the negative input that wire is connected to voltage comparator;
As shown in Figure 2, during the work of infrared signal transmission circuit, if clear is blocked, infrared receiving terminal is by infrared radiation, the resistance of infrared receiving terminal is very little, most of loss in voltage of branch road 2 is on R4, and the dividing potential drop of R4 is the forward input voltage of voltage comparator, and the negative sense input voltage of voltage comparator is obtained by R1 and the R2 dividing potential drop of branch road 3, the dividing potential drop of R2 is as the reference voltage of voltage comparator, now, R4 dividing potential drop is greater than this reference voltage, and voltage comparator exports high level; When having a light proof obstacle to pass when between infrarede emitting diode and infrared emission Receiver, infrared receiving terminal is without infrared radiation, the resistance of infrared receiving terminal is caused to increase, most of voltage of branch road 2 all falls on infrared receiving terminal, R4 dividing potential drop on branch road 2 is less than reference voltage, voltage comparator output low level.
Described infrared signal transmission circuit has two groups, be respectively the infrared signal transmission circuit I for adding counting to the passenger entered in car and the infrared signal transmission circuit II for subtracting counting to the passenger going out car, infrarede emitting diode often in group circuit and infrared receiving terminal are mounted opposite, and the infrared ray that infrarede emitting diode is launched can be received by infrared receiving terminal;
Described infrared signal transmission circuit is connected with micro controller system, inputs in micro controller system by the output signal of the voltage comparator in infrared signal transmission circuit; When micro controller system receives the low level that infrared signal transmission circuit I sends, count value is added counting once; When micro controller system receives the low level that infrared signal transmission circuit II sends, count value is subtracted counting once;
Described infrared signal transmission circuit is arranged on the elevator lobby of the elevator floor stops of every floor, and infrared signal transmission circuit I is arranged on the side near waiting Passengen, and infrared signal transmission circuit II is arranged on the side near car door;
Described infrared signal transmission circuit also can be arranged on all the other positions that can realize arbitrarily it and count up and subtract counting.
Heat releases infrared pickoff for human body temperature signal, judges whether this floor still has people to wait for and take elevator; Heat is released infrared pickoff and is connected with micro controller system, and heat releases infrared pickoff can be arranged on other position that the elevator lobby of the elevator floor stops of every floor maybe can be monitored wait elevator passenger.
Described display module is connected with micro controller system, utilizes the P0 mouth of micro controller system as delivery port, and the data to be displayed after process is delivered to display module, for showing the number in current lift car.
Described supply module is used for feed system power supply.
In the present embodiment, described voltage comparator is any one in LM324, LM358, uA741, OP27.Described display module is any one in LCD, LED.
Claims (1)
1. a patronage display system in elevator, is characterized in that: comprise infrared signal transmission circuit, heat releases infrared pickoff, microprocessor, display module and supply module; Described infrared signal transmission circuit comprises branch road 1, the branch road 2 in parallel with branch road 1, the branch road 3 in parallel with branch road 1 and branch road 2 difference and voltage comparator; Described branch road 1 is the series arm of infrarede emitting diode and resistance R3, and described branch road 2 is the branch road that infrared receiving terminal is connected with resistance R4, and described branch road 3 is the branch road that resistance R1 and R2 connects; The coupling end of the infrared receiving terminal in branch road 2 and resistance R4 draws the positive input that wire is connected to voltage comparator, and the resistance R1 in branch road 3 and the coupling end of resistance R2 draw the negative input that wire is connected to voltage comparator; When having a light proof obstacle to pass when between infrarede emitting diode and infrared emission Receiver, infrared receiving terminal is without infrared radiation, the resistance of infrared receiving terminal is caused to increase, most of voltage of branch road 2 all falls on infrared receiving terminal, R4 dividing potential drop on branch road 2 is less than reference voltage, voltage comparator output low level; Described infrared signal transmission circuit has two groups, one group is used for adding counting to the passenger entered in car, one group is used for subtracting counting to the passenger going out car, described infrared signal transmission circuit is arranged on the elevator lobby of every floor, infrarede emitting diode often in group circuit and infrared receiving terminal are mounted opposite, infrared signal transmission circuit I is arranged on the side near passenger, infrared signal transmission circuit II is arranged on the side near car door, and the infrared ray that infrarede emitting diode is launched can be received by infrared receiving diode; Described infrared signal transmission circuit is connected with microprocessor, inputs in microprocessor by the output signal of the voltage comparator in infrared signal transmission circuit; When microprocessor receives the low level that infrared signal transmission circuit I sends, count value is added counting once; When microprocessor receives the low level that infrared signal transmission circuit II sends, count value is subtracted counting once, count the patronage in lift car with this; Described heat releases infrared pickoff for human body temperature signal, judges whether this floor still has people to wait for and take elevator; Heat is released infrared pickoff and is connected with microprocessor; Described display module is connected with microprocessor, and the data to be displayed after process is delivered to display module by microprocessor, shows the number in current lift car; Described supply module is used for feed system power supply; Described microprocessor is micro controller system; Described display module is any one in LCD, LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028263.2A CN105540366B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610028263.2A CN105540366B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
| CN201310648583.4A CN103625999B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648583.4A Division CN103625999B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105540366A true CN105540366A (en) | 2016-05-04 |
| CN105540366B CN105540366B (en) | 2018-05-22 |
Family
ID=50207513
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028263.2A Active CN105540366B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
| CN201610028187.5A Active CN105417302B (en) | 2013-12-03 | 2013-12-03 | Patronage shows system in elevator |
| CN201610027744.1A Active CN105565097B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
| CN201310648583.4A Active CN103625999B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610028187.5A Active CN105417302B (en) | 2013-12-03 | 2013-12-03 | Patronage shows system in elevator |
| CN201610027744.1A Active CN105565097B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
| CN201310648583.4A Active CN103625999B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105540366B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107473047A (en) * | 2017-08-18 | 2017-12-15 | 辽宁瑞华实业集团高新科技有限公司 | The method and apparatus for detecting the manned number of cage |
| CN108255789A (en) * | 2016-12-28 | 2018-07-06 | ***通信有限公司研究院 | The acquisition methods and device of random sample during a kind of occupancy identification |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106379788B (en) * | 2016-12-07 | 2019-04-23 | 李天璞 | A kind of elevator passenger identification and stream of people's statistic device and method |
| CN109573761B (en) * | 2018-12-27 | 2021-03-30 | 佛山科学技术学院 | Elevator control method and system |
| US11724909B2 (en) * | 2019-04-18 | 2023-08-15 | Otis Elevator Company | Elevator car assignment based on a detected number of waiting passengers |
| CN110217652A (en) * | 2019-07-31 | 2019-09-10 | 山东职业学院 | A kind of intelligent elevator inside passengers quantity display device |
| CN110654953A (en) * | 2019-08-23 | 2020-01-07 | 中铁建工集团有限公司 | Light-operated chain safety restriction system of number of people that detects of construction elevator electromechanical |
| CN113942902B (en) * | 2021-10-19 | 2023-04-28 | 海南马良师傅网络科技有限公司 | Laboratory elevator management system and method |
| CN114314232A (en) * | 2021-12-14 | 2022-04-12 | 南通吉程机械有限公司 | Safety detection device for stress floating amplitude of elevator car |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176797A (en) * | 1960-03-03 | 1965-04-06 | Toledo Scale Corp | Photo-electric sensing means for elevator control |
| US5518086A (en) * | 1992-06-01 | 1996-05-21 | Kone Elevator Gmbh | Procedure and apparatus for the control of elevator doors |
| JP2006070653A (en) * | 2004-09-06 | 2006-03-16 | Mitsubishi Electric Corp | Security passing controller |
| CN101402428A (en) * | 2007-10-03 | 2009-04-08 | 三菱电机株式会社 | Person number detection device and elevator |
| CN201532693U (en) * | 2009-11-12 | 2010-07-21 | 昆明理工大学 | Infrared electronic alarm |
| CN202643023U (en) * | 2012-05-30 | 2013-01-02 | 李晓帅 | Intelligent elevator |
| CN203102392U (en) * | 2013-02-18 | 2013-07-31 | 吉林大学 | Radio frequency card type intelligent classroom attendance device based on Internet of Things |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE89362T1 (en) * | 1988-06-03 | 1993-05-15 | Inventio Ag | METHOD AND DEVICE FOR CONTROLLING THE DOOR POSITION OF AN AUTOMATIC DOOR. |
| JPH03219394A (en) * | 1990-01-24 | 1991-09-26 | Omron Corp | Detecting device for number of persons and fire |
| DE19540415A1 (en) * | 1995-10-30 | 1997-06-12 | Thyssen Aufzuege Gmbh | Escalator or moving walkway which determines number of passengers being conveyed upwards |
| CN2312922Y (en) * | 1997-07-23 | 1999-04-07 | 周鹏 | Infrared safety device for door of elevator |
| CN2804966Y (en) * | 2005-03-16 | 2006-08-09 | 石家庄市风云网络***有限公司 | Intelligent and vehicle-carried device for intertown bus for managing moneys and tickets |
| CN1862249B (en) * | 2006-04-20 | 2012-01-04 | 上海科勒电子科技有限公司 | Energy saving treating method for dry cell power supply active infrared sensor |
| CN101292623A (en) * | 2008-04-11 | 2008-10-29 | 杨天汇 | Automatic irrigation dust-washing machine |
| CN102040138A (en) * | 2009-10-14 | 2011-05-04 | 黄科 | Intelligent elevator |
| CN102050366B (en) * | 2009-11-05 | 2013-02-13 | 上海三菱电梯有限公司 | Person number detection device and method |
| CN202221596U (en) * | 2011-08-24 | 2012-05-16 | 杭州智诺英特科技有限公司 | People counting management system in project elevator |
| CN103377396A (en) * | 2012-04-24 | 2013-10-30 | 都江堰市艾思特科技有限公司 | Receiver monitoring counting device for office building elevator advertisement |
| CN202529670U (en) * | 2012-05-11 | 2012-11-14 | 山东鑫华泰电子科技有限公司 | Counting equipment for number of people in application elevator |
| CN102701029A (en) * | 2012-06-25 | 2012-10-03 | 济南大学 | Elevator control system and elevator control method based on infrared detectors |
| CN103655131B (en) * | 2013-12-03 | 2015-08-05 | 大连大学 | Infrared barrier detection crutch |
-
2013
- 2013-12-03 CN CN201610028263.2A patent/CN105540366B/en active Active
- 2013-12-03 CN CN201610028187.5A patent/CN105417302B/en active Active
- 2013-12-03 CN CN201610027744.1A patent/CN105565097B/en active Active
- 2013-12-03 CN CN201310648583.4A patent/CN103625999B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3176797A (en) * | 1960-03-03 | 1965-04-06 | Toledo Scale Corp | Photo-electric sensing means for elevator control |
| US5518086A (en) * | 1992-06-01 | 1996-05-21 | Kone Elevator Gmbh | Procedure and apparatus for the control of elevator doors |
| JP2006070653A (en) * | 2004-09-06 | 2006-03-16 | Mitsubishi Electric Corp | Security passing controller |
| CN101402428A (en) * | 2007-10-03 | 2009-04-08 | 三菱电机株式会社 | Person number detection device and elevator |
| CN201532693U (en) * | 2009-11-12 | 2010-07-21 | 昆明理工大学 | Infrared electronic alarm |
| CN202643023U (en) * | 2012-05-30 | 2013-01-02 | 李晓帅 | Intelligent elevator |
| CN203102392U (en) * | 2013-02-18 | 2013-07-31 | 吉林大学 | Radio frequency card type intelligent classroom attendance device based on Internet of Things |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108255789A (en) * | 2016-12-28 | 2018-07-06 | ***通信有限公司研究院 | The acquisition methods and device of random sample during a kind of occupancy identification |
| CN107473047A (en) * | 2017-08-18 | 2017-12-15 | 辽宁瑞华实业集团高新科技有限公司 | The method and apparatus for detecting the manned number of cage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103625999B (en) | 2016-02-17 |
| CN105565097B (en) | 2018-09-14 |
| CN103625999A (en) | 2014-03-12 |
| CN105417302B (en) | 2017-10-03 |
| CN105417302A (en) | 2016-03-23 |
| CN105565097A (en) | 2016-05-11 |
| CN105540366B (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103625999B (en) | Patronage display system in elevator | |
| CN104071668B (en) | A kind of can automatic call with cancel stop ladder and when oppressive the intelligent elevator of automatic alarm | |
| CN110921448B (en) | Elevator car space detection and intelligent reminding system and implementation method | |
| CN105060047A (en) | In-floor elevator guiding device | |
| CN106006242A (en) | Building elevator scheduling control system | |
| CN104418191B (en) | Elevator control gear | |
| CN105775941A (en) | Control method for elevator car operation box with landing information feedback function | |
| CN202359940U (en) | Parking prompting device for bus station | |
| CN104787630B (en) | A kind of elevator control gear with intelligent decision | |
| CN201024023Y (en) | Awaited person identification intelligent system for elevator operation | |
| CN204737510U (en) | Elevator control gear that area intelligence is judged | |
| CN105110109A (en) | Elevator aiming storey detection device | |
| CN102596788A (en) | Elevator system | |
| CN102633168A (en) | Lift car video identification troublemaking-preventing system | |
| CN201411287Y (en) | Elevator induction device based on infrared technology | |
| CN111017665A (en) | Elevator remote control device and method thereof | |
| CN208265553U (en) | A kind of outer paging system of real-time carriage number | |
| CN101549812A (en) | Intelligent device of elevator | |
| CN214399403U (en) | 485-based wired elevator control system | |
| CN202625529U (en) | Video identification anti-nuisance system of lift car | |
| CN202967777U (en) | Elevator control device having intelligent passenger identification function | |
| CN218988501U (en) | High-efficient response contactless controlling means | |
| CN205187537U (en) | Elevator terminal subtracts stroke control system | |
| CN205023633U (en) | Elevator flat bed detection device | |
| CN202594588U (en) | Intelligent door control device of vertical lift |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160504 Assignee: DALIAN KAISHENG TECHNOLOGY DEVELOPMENT Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023210000010 Denomination of invention: Passenger number display system in elevator Granted publication date: 20180522 License type: Common License Record date: 20230215 Application publication date: 20160504 Assignee: Dalian Yude Technology Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023210000013 Denomination of invention: Passenger number display system in elevator Granted publication date: 20180522 License type: Common License Record date: 20230215 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160504 Assignee: DALIAN DELI ELEVATOR Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023210000199 Denomination of invention: Elevator passenger number display system Granted publication date: 20180522 License type: Common License Record date: 20231127 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20160504 Assignee: DALIAN HENGYA INSTRUMENTS AND METERS CO.,LTD. Assignor: DALIAN University Contract record no.: X2023210000246 Denomination of invention: Elevator passenger number display system Granted publication date: 20180522 License type: Common License Record date: 20231129 |