CN109573761B - Elevator control method and system - Google Patents
Elevator control method and system Download PDFInfo
- Publication number
- CN109573761B CN109573761B CN201811608945.6A CN201811608945A CN109573761B CN 109573761 B CN109573761 B CN 109573761B CN 201811608945 A CN201811608945 A CN 201811608945A CN 109573761 B CN109573761 B CN 109573761B
- Authority
- CN
- China
- Prior art keywords
- temperature
- elevator
- value
- proportion
- distribution diagram
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
- B66B1/2408—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration where the allocation of a call to an elevator car is of importance, i.e. by means of a supervisory or group controller
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Elevator Control (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a control method and a system of an elevator, comprising the following steps: obtaining an outdoor temperature value of a building where an elevator is located; shooting a temperature distribution map in the elevator car; calculating the proportion of the area of the region with the temperature being more than or equal to the threshold temperature in the temperature distribution diagram occupying the whole area of the temperature distribution diagram to obtain a proportion value; the threshold temperature meets the temperature mathematical model, and when the proportional value is larger than or equal to 80%, the elevator car does not respond to the request signal on the floor. The system comprises: the device comprises a temperature sensor, an infrared shooting camera, a calculation module, a first judgment module and a control module. The proportion of the area of the region with the temperature not less than the threshold temperature in the temperature distribution diagram occupying the area of the whole temperature distribution diagram is calculated to obtain a proportion value, so that the congestion degree in the elevator car can be reflected through the proportion value, and the operation efficiency of the elevator is improved through the congestion degree. The method is mainly used for elevator control.
Description
Technical Field
The invention relates to the technical field of elevator control, in particular to a control method and a control system of an elevator.
Background
With the development of urban construction, the use amount of elevators is increasing day by day. The existing elevator is generally controlled in such a way that an up button and a down button are arranged in an elevator car and on a floor, when passengers on the floor need to take the elevator, the passengers can request the elevator car by pressing the up button or the down button, for example, when passengers on a certain floor need to go upstairs, the passengers can call the elevator car by pressing the up button. However, when the elevator car is full of passengers and can not carry people any more, if the elevator still responds to the passenger request on the floor, the elevator car stops at each floor, which is not beneficial to the operation of the elevator and has low efficiency.
Disclosure of Invention
The invention provides a control method of an elevator and a system thereof aiming at the defects of the prior art.
The solution of the invention for solving the technical problem is as follows: in one aspect, a control method of an elevator includes: obtaining an outdoor temperature value of a building where an elevator is located; shooting a temperature distribution map in the elevator car; calculating the proportion of the area of the region with the temperature being more than or equal to the threshold temperature in the temperature distribution diagram occupying the whole area of the temperature distribution diagram to obtain a proportion value; the threshold temperature satisfies a temperature mathematical model, which is:
wherein T is represented as a threshold temperature value and T is represented as an outdoor temperature value; judging whether the proportional value is more than or equal to 80 percent;
when the proportional value is larger than or equal to 80%, the elevator car does not respond to the request signal on the floor.
Further, the outdoor temperature value of the building where the elevator is located is obtained in the following manner: the outdoor temperature values are measured several times and averaged.
Further, the outdoor temperature value was measured and averaged 5 times.
In another aspect, a control system for an elevator includes: the temperature sensor is used for acquiring an outdoor temperature value of a building where the elevator is located; the infrared shooting camera is used for shooting a temperature distribution diagram in the elevator car; the calculation module is used for calculating the proportion of the area of the region with the temperature not less than the threshold temperature in the temperature distribution diagram occupying the area of the whole temperature distribution diagram to obtain a proportion value, the threshold temperature meets a temperature mathematical model, and the temperature mathematical model is as follows:
wherein T is represented as a threshold temperature value and T is represented as an outdoor temperature value; the first judgment module is used for judging whether the proportional value is more than or equal to 80% to obtain a first judgment result; the control module is used for comprising: and when the first judgment result is positive, controlling the elevator car not to respond to the request signal on the floor.
Further, the temperature sensor obtains the outdoor temperature value of the building where the elevator is located by measuring and averaging for multiple times.
Further, the temperature sensor obtains the outdoor temperature value of the building where the elevator is located by averaging 5 measurements.
The invention has the beneficial effects that: on one hand, a proportion value is obtained by calculating the proportion of the area of the region with the temperature being more than or equal to the threshold temperature in the temperature distribution diagram to the area of the whole temperature distribution diagram, the crowdedness degree in the elevator car can be reflected through the proportion value, whether the proportion value is more than or equal to 80% is judged, when the proportion value is more than or equal to 80%, the situation that the elevator car is crowded enough is indicated, at the moment, the elevator car is not suitable for responding to a request signal on a floor, and the elevator car only responds to the request signal of the existing passenger in the elevator car for stopping the floor, so that the situation that the passenger can not stop on the floor is avoided. The operating efficiency of the elevator car is improved.
On the other hand, the outdoor temperature of the building where the elevator is located is obtained through the temperature sensor, the temperature distribution diagram in the elevator car is shot through the infrared shooting camera, the proportion value is obtained through the calculation module, the crowdedness of the elevator car can be reflected through the proportion value, and therefore the elevator car is controlled not to respond to the request signal on the floor according to the judgment of the proportion value. The running efficiency of the elevator is improved.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.
FIG. 1 is a flow chart of the steps of the method of example 1;
FIG. 2 is a schematic diagram of system connection of the system of embodiment 1.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Embodiment 1, referring to fig. 1, a control method of an elevator, comprising:
and S100, acquiring an outdoor temperature value of the building where the elevator is located.
And step S200, shooting a temperature distribution diagram in the elevator car.
And step S300, calculating the proportion of the area of the region with the temperature being more than or equal to the threshold temperature in the temperature distribution diagram to the area of the whole temperature distribution diagram to obtain a proportion value.
Wherein the threshold temperature satisfies a temperature mathematical model, the temperature mathematical model being:
where T is represented as a threshold temperature and T is represented as an outdoor temperature value.
And S400, judging whether the proportional value is more than or equal to 80%.
And S500, when the proportional value is more than or equal to 80%, the elevator car does not respond to the request signal on the floor.
Because the ambient temperature in the elevator car is different from the outdoor temperature value of the building where the elevator is located to a certain extent, the outdoor temperature value of the building where the elevator is located needs to be obtained, the outdoor temperature value is used as a reference factor, and since a human body can change according to the outdoor temperature value, when the proportion of the area with the temperature being greater than or equal to the threshold temperature in the temperature distribution diagram occupying the whole area of the temperature distribution diagram needs to be considered. When the outdoor temperature value is lower, people often wear more clothes, and due to heat insulation of the clothes, when the elevator is crowded, the temperature value in the elevator car is not very high, so that the threshold temperature needs to be reduced, and through testing, when the outdoor temperature value is less than or equal to 15 ℃, the threshold temperature is most suitable for being 20 ℃. When the outdoor temperature value is high, people often wear fewer clothes, therefore, when the elevator is crowded, the temperature value in the elevator car is high, therefore, the threshold temperature needs to be increased, through testing, when the outdoor temperature value is between 15 ℃ and 30 ℃, the temperature threshold is selected to be most suitable at 25 ℃, and when the outdoor temperature value is above 30 ℃, the temperature threshold is selected to be most suitable at 28 ℃.
The proportion of the area of the region with the temperature being larger than or equal to the threshold temperature in the temperature distribution diagram occupying the area of the whole temperature distribution diagram is calculated to obtain a proportion value, the crowdedness in the elevator car can be reflected through the proportion value, whether the proportion value is larger than or equal to 80% is judged, when the proportion value is larger than or equal to 80%, the situation that the elevator car is crowded enough is indicated, at the moment, the elevator car is not suitable for responding to a request signal on a floor, the elevator car only responds to the request signal of the existing passenger in the elevator car requesting to stop the floor, and therefore the situation that the passenger can not stop on the floor any more is avoided. The operating efficiency of the elevator car is improved.
As optimization, the outdoor temperature value of the building where the elevator is located is obtained in the following manner: the outdoor temperature values are measured several times and averaged.
As optimization, the outdoor temperature values were measured and averaged 5 times.
Referring to fig. 2, meanwhile, the present application provides a control system of an elevator, including: the temperature sensor 110, the infrared shooting camera 120, the calculation module 130, the first judgment module 140 and the control module 150, the output end of the temperature sensor 110 and the output end of the infrared shooting camera 120 are respectively connected with the input end of the calculation module 130, the output end of the calculation module 130 is connected with the first judgment module 140, and the output end of the first judgment module 140 is connected with the control module 150. The temperature sensor 110 is used for acquiring an outdoor temperature value of a building where the elevator is located; the infrared shooting camera 120 is used for shooting a temperature distribution map in the elevator car; the calculation module 130 is configured to calculate a ratio of an area of a region with a temperature greater than or equal to a threshold temperature in the temperature distribution map to an area of the entire temperature distribution map, to obtain a ratio value, where the threshold temperature satisfies a temperature mathematical model, where the temperature mathematical model is:
where T is represented as a threshold temperature and T is represented as an outdoor temperature value.
The first judging module 140 is configured to judge whether the proportional value is greater than or equal to 80% to obtain a first judgment result; the control module 150 is configured to include: and when the first judgment result is positive, controlling the elevator car not to respond to the request signal on the floor.
The outdoor temperature of the building where the elevator is located is obtained through the temperature sensor 110, the temperature distribution diagram in the elevator car is shot through the infrared shooting camera 120, the proportion value is obtained through the calculation module 130, the crowdedness of the elevator car can be reflected through the proportion value, and therefore the elevator car is controlled not to respond to the request signal on the floor according to the judgment of the proportion value. The running efficiency of the elevator is improved.
As an optimization, the temperature sensor 110 obtains the outdoor temperature value of the building where the elevator is located by averaging a plurality of measurements.
As an optimization, the temperature sensor 110 obtains the outdoor temperature value of the building where the elevator is located by averaging 5 measurements.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention and its scope is defined by the claims appended hereto.
Claims (6)
1. A control method of an elevator, characterized by comprising:
obtaining an outdoor temperature value of a building where an elevator is located;
shooting a temperature distribution map in the elevator car;
calculating the proportion of the area of the region with the temperature being more than or equal to the threshold temperature in the temperature distribution diagram occupying the whole area of the temperature distribution diagram to obtain a proportion value; the threshold temperature satisfies a temperature mathematical model, which is:
wherein T is represented as a threshold temperature value and T is represented as an outdoor temperature value;
judging whether the proportional value is more than or equal to 80 percent;
when the proportional value is larger than or equal to 80%, the elevator car does not respond to the request signal on the floor.
2. The elevator control method according to claim 1, wherein the outdoor temperature value of the building in which the elevator is located is obtained by: the outdoor temperature values are measured several times and averaged.
3. The control method of an elevator according to claim 2, wherein the number of times of measuring the outdoor temperature value and averaging is 5 times.
4. A control system for an elevator, comprising: the device comprises a temperature sensor, an infrared shooting camera, a calculation module, a first judgment module and a control module;
the temperature sensor is used for acquiring an outdoor temperature value of a building where the elevator is located;
the infrared shooting camera is used for shooting a temperature distribution diagram in the elevator car;
the calculation module is used for calculating the proportion of the area of the region with the temperature not less than the threshold temperature in the temperature distribution diagram occupying the area of the whole temperature distribution diagram to obtain a proportion value, the threshold temperature meets a temperature mathematical model, and the temperature mathematical model is as follows:
wherein T is represented as a threshold temperature value and T is represented as an outdoor temperature value;
the first judgment module is used for judging whether the proportional value is more than or equal to 80% to obtain a first judgment result;
the control module is used for comprising: and when the first judgment result is positive, controlling the elevator car not to respond to the request signal on the floor.
5. The elevator control system according to claim 4, wherein the temperature sensor obtains the outdoor temperature value of the building in which the elevator is located by averaging a plurality of measurements.
6. Control system of an elevator according to claim 5, characterized in that the temperature sensor obtains the outdoor temperature value of the building in which the elevator is located by averaging 5 measurements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608945.6A CN109573761B (en) | 2018-12-27 | 2018-12-27 | Elevator control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811608945.6A CN109573761B (en) | 2018-12-27 | 2018-12-27 | Elevator control method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109573761A CN109573761A (en) | 2019-04-05 |
| CN109573761B true CN109573761B (en) | 2021-03-30 |
Family
ID=65933018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811608945.6A Active CN109573761B (en) | 2018-12-27 | 2018-12-27 | Elevator control method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109573761B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027960B (en) * | 2019-04-10 | 2021-07-13 | 上海振华重工电气有限公司 | Intelligent elevator control alarm system and alarm method based on thermal imaging technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224172A (en) * | 2012-01-26 | 2013-07-31 | 东芝电梯株式会社 | An elevator apparatus |
| CN104355198A (en) * | 2014-11-05 | 2015-02-18 | 康力电梯股份有限公司 | Firefighting risk avoiding device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03219394A (en) * | 1990-01-24 | 1991-09-26 | Omron Corp | Detecting device for number of persons and fire |
| KR100205384B1 (en) * | 1997-03-14 | 1999-07-01 | 구자홍 | Infrared sensor and method of temperature compensation |
| AU2003209905B2 (en) * | 2003-03-20 | 2008-11-13 | Inventio Ag | Monitoring a lift area by means of a 3D sensor |
| CN100580725C (en) * | 2005-04-01 | 2010-01-13 | 皮幼林 | Method and system for processing detection signal using energy stacking |
| CN1949280A (en) * | 2006-01-24 | 2007-04-18 | 冯子龙 | Intelligent charging method and system and use of the method |
| CN101343012B (en) * | 2008-08-26 | 2013-03-27 | 北京中星微电子有限公司 | Control method and system for escalator |
| CN201352153Y (en) * | 2008-09-03 | 2009-11-25 | 袁剑敏 | Non-contact infrared thermometer for human body and object surface |
| CN101702035B (en) * | 2009-02-19 | 2012-10-03 | 黄程云 | Digital quasi-static passive human body detector |
| KR101177356B1 (en) * | 2011-11-10 | 2012-08-27 | (유) 세방전기통신 | Elevator security apparatus |
| CN202575593U (en) * | 2012-04-24 | 2012-12-05 | 淄博职业学院 | Load self-checking feedback elevator system |
| CN103544738A (en) * | 2013-11-13 | 2014-01-29 | 胡江莉 | Attendance system for company |
| CN105540366B (en) * | 2013-12-03 | 2018-05-22 | 大连大学 | Patronage display system in elevator |
| CN106276435A (en) * | 2016-08-25 | 2017-01-04 | 桂林九马新动力科技有限公司 | A kind of elevator control method based on crowding, system and elevator |
| CN106348112A (en) * | 2016-08-25 | 2017-01-25 | 桂林九马新动力科技有限公司 | Elevator control method and system and elevator |
| CN107220992B (en) * | 2017-06-16 | 2019-12-10 | 华南理工大学 | Method for monitoring video of escalator floor plate by combining machine vision and infrared array |
-
2018
- 2018-12-27 CN CN201811608945.6A patent/CN109573761B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103224172A (en) * | 2012-01-26 | 2013-07-31 | 东芝电梯株式会社 | An elevator apparatus |
| CN104355198A (en) * | 2014-11-05 | 2015-02-18 | 康力电梯股份有限公司 | Firefighting risk avoiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109573761A (en) | 2019-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109573761B (en) | Elevator control method and system | |
| CN105980284B (en) | Brake service management in elevator | |
| CN100361884C (en) | Method for energy-efficient controlling an elevator group and elevator group | |
| CN107758460A (en) | Elevator device | |
| CN109650200B (en) | Efficient elevator operation control method and system | |
| CN104589957B (en) | Method and system for regulating temperature of air conditioner in vehicle | |
| JP3401277B2 (en) | How to find the number of passengers getting on and off an elevator car | |
| CN110726476A (en) | Thermal environment regulation and control system and regulation and control method based on human body infrared temperature monitoring | |
| CN106225159B (en) | A kind of energy-conserving elevator carriage air-conditioning system based on terminal temperature acquisition | |
| CN102398804A (en) | Elevator group control dispatching method | |
| TW201628960A (en) | A system for determining a carrying capacity of an elevator and method thereof | |
| CN110410939A (en) | A kind of control method, system and the air-conditioning of outdoor machine of air-conditioner defrosting | |
| CN105692373A (en) | Elevator space overload detecting method | |
| CN110371810B (en) | Elevator car utilization ratio real-time calculation system | |
| CN107215728A (en) | A kind of elevator ride system judged in advance based on elevator load weight, devices and methods therefor | |
| CN113503622A (en) | Intelligent control regulation and control method and system for central air conditioner and computer storage medium | |
| CN204923210U (en) | Intelligence constant temperature water admixing device | |
| CN215924078U (en) | Fire monitoring system in car and elevator | |
| CN110422717A (en) | A kind of elevator intelligent control method based on Image Acquisition | |
| CN105016161A (en) | Elevator braking force detection device and method | |
| US20230030722A1 (en) | Indoor personnel information identifying apparatus and method for assisting air conditioning system of on-demand air supply | |
| CN214401712U (en) | Ship chamber position indicating device of ship lift | |
| CN104150296A (en) | Energy-saving prior elevator dispatching method based on statistic analysis | |
| KR20190062993A (en) | System and Method for providing train congestion information | |
| CN118591816A (en) | Building management system and building management method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |