CN105565097A - Display system for number of passengers in elevator - Google Patents
Display system for number of passengers in elevator Download PDFInfo
- Publication number
- CN105565097A CN105565097A CN201610027744.1A CN201610027744A CN105565097A CN 105565097 A CN105565097 A CN 105565097A CN 201610027744 A CN201610027744 A CN 201610027744A CN 105565097 A CN105565097 A CN 105565097A
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- 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
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 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
- 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
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- 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
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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
- B66B1/3476—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 invention discloses a display system for the number of passengers in an elevator. The display system comprises infrared signal receiving and transmitting circuits, a pyroelectric infrared sensor, a microprocessor, a display module and a power supply module; in the two infrared signal receiving and transmitting circuits, one infrared signal receiving and transmitting circuit is used for conducting adding counting on the passengers entering a lift car, and the other one of the infrared signal receiving and transmitting circuits is used for conducting subtracting counting on the passengers exiting the lift car; the infrared signal receiving and transmitting circuits are connected with the microprocessor, and output signals of voltage comparators in the infrared signal receiving and transmitting circuits are input into the microprocessor; the pyroelectric infrared sensor is used for detecting human body temperature signals and judging whether someone still waits for elevator taking or not on the floor; the pyroelectric infrared sensor is connected with the microprocessor; and the display module is connected with the microprocessor, and the microprocessor transmits processed to-be-displayed data to the display module. By means of the display system, real-time monitoring and counting on the number of the passengers in the lift car of the elevator can be carried out; and by means of the system, the carrying efficiency of the elevator can be improved to a certain degree, the resources of the elevator are saved, and the passenger carrying time is 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 voltage comparator is any one in LM324, LM358, uA741, OP27; Described microprocessor is micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610027744.1A CN105565097B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310648583.4A CN103625999B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
| CN201610027744.1A CN105565097B (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 |
|---|---|
| CN105565097A true CN105565097A (en) | 2016-05-11 |
| CN105565097B CN105565097B (en) | 2018-09-14 |
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Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| CN201610028187.5A Active CN105417302B (en) | 2013-12-03 | 2013-12-03 | Patronage shows system in elevator |
| CN201610028263.2A Active CN105540366B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310648583.4A Active CN103625999B (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 |
| CN201610028263.2A Active CN105540366B (en) | 2013-12-03 | 2013-12-03 | Patronage display system in elevator |
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| CN (4) | CN105565097B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111824885A (en) * | 2019-04-18 | 2020-10-27 | 奥的斯电梯公司 | Elevator car assignment based on detected number of waiting passengers |
| 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 |
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| 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 |
| CN108255789B (en) * | 2016-12-28 | 2021-07-27 | 中国移动通信有限公司研究院 | Method and device for acquiring random samples during indoor number identification |
| CN107473047B (en) * | 2017-08-18 | 2019-04-23 | 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 |
| CN109573761B (en) * | 2018-12-27 | 2021-03-30 | 佛山科学技术学院 | Elevator control method and system |
| 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 |
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| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103625999A (en) | 2014-03-12 |
| CN105565097B (en) | 2018-09-14 |
| CN105417302A (en) | 2016-03-23 |
| CN105417302B (en) | 2017-10-03 |
| CN103625999B (en) | 2016-02-17 |
| CN105540366A (en) | 2016-05-04 |
| CN105540366B (en) | 2018-05-22 |
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Application publication date: 20160511 Assignee: DALIAN DELI ELEVATOR Co.,Ltd. Assignor: DALIAN University Contract record no.: X2023210000199 Denomination of invention: Elevator passenger number display system Granted publication date: 20180914 License type: Common License Record date: 20231127 |
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Application publication date: 20160511 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: 20180914 License type: Common License Record date: 20231129 |
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