CN107973193A - A kind of gravity sensing elevator monitoring system and control method based on technology of Internet of things - Google Patents
A kind of gravity sensing elevator monitoring system and control method based on technology of Internet of things Download PDFInfo
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- CN107973193A CN107973193A CN201711081297.9A CN201711081297A CN107973193A CN 107973193 A CN107973193 A CN 107973193A CN 201711081297 A CN201711081297 A CN 201711081297A CN 107973193 A CN107973193 A CN 107973193A
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- module
- time
- threshold
- monitoring system
- elevator
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention belongs to elevator monitoring technical field, particularly a kind of gravity sensing elevator monitoring system and control method based on technology of Internet of things, wherein, a kind of gravity sensing elevator monitoring system based on technology of Internet of things, including the camera device body being arranged in elevator, the camera device body includes camera and the monitoring system being integrated on camera, and the monitoring system includes:Data acquisition module, clock module, threshold module, threshold value initialization module, analog-to-digital conversion module and early warning monitoring module, present invention also offers a kind of control method, utilize the control method, the acceleration change and elevator that elevator vertical direction is obtained and recorded by gravity sensing rock situation, and by existing camera internal situation are linked, and obtain the information for thinking to destroy elevator.
Description
Technical field
The present invention relates to elevator monitoring technical field, especially a kind of gravity sensing elevator monitoring based on technology of Internet of things
System and control method.
Background technology
With the development of sensing technology, also there is local innovation in elevator monitoring technology, and existing monitoring technology, images
Head and the alarm composition monitoring system being set in elevator, for the security monitoring of elevator, still, fall suddenly when elevator or
Inside person during someone's jump, it is impossible to form effective monitoring.
The content of the invention
In view of this, the main object of the present invention is to provide a kind of gravity sensing elevator monitoring system based on technology of Internet of things
System and control method.
Its technical solution used is:
A kind of gravity sensing elevator monitoring system based on technology of Internet of things, including the camera device sheet being arranged in elevator
Body, the camera device body include camera and the monitoring system being integrated on camera, and the monitoring system includes:
Data acquisition module, the data acquisition module are used for the gravimetric data for gathering elevator in real time;
Clock module, the clock module are used to set a period of time T S to the monitoring internal system;
Threshold module, the threshold module are used for the gravimetric data of data collecting module collected in a period of time T S
Meter multiplying power is added to carry out plus count and as comparison threshold value according to program setting;
Threshold value initialization module, the threshold value initialization module are used for the ratio in threshold module in a period of time T S
Threshold value is initialized;
Analog-to-digital conversion module, the analog-to-digital conversion module be used in real time gathering data acquisition module the gravimetric data of elevator into
Row analog-to-digital conversion, and give the data transfer after conversion to early warning monitoring module;
The early warning monitoring module is used for the ratio in the real-time gravimetric data and threshold module of data collecting module collected
Threshold value is contrasted;
The data acquisition module is connected with analog-to-digital conversion module, the analog-to-digital conversion module and the early warning monitoring module
Connection, the early warning monitoring module are connected with threshold module, and the threshold module is connected with the threshold value initialization module, described
Threshold value initialization module and threshold module are connected with the clock module respectively.
Preferably, gravitational accelerometer is further included in the monitoring system, the gravitational accelerometer and the data acquisition
Module connects.
Preferably, the gravitational accelerometer can be substituted with gyroscope.
Preferably, the gravitational accelerometer can use gravity sensing sensor to substitute.
Preferably, the early warning monitoring module is also connected with the alarm being arranged in elevator.
Preferably, the period of time T S is 0.5~2ms.
Preferably, the period of time T S is 0.5~1ms.
Preferably, the initialization step of the threshold value initialization module includes:
The program and clock module of step 1) loading setting, are set as that automatic cycle gathers by threshold module, and by the threshold
It is worth the comparison threshold value in module as initial value;
Step 2) a period of time T S be basic numerical value to the real-time gravimetric data of data collecting module collected according to
Program setting adds meter multiplying power to carry out plus be counted as the comparison threshold value of subsequent time period TS threshold modules;
Step 3) is according to period of time T S circulation steps 1) and step 2).
A kind of control method, the gravity sensing elevator monitoring system comprising above-mentioned technology of Internet of things, the control method
Include the following steps:According to the period of time T S of program setting, by the real-time gravimetric data and threshold value of data collecting module collected
Comparison threshold value in module is contrasted, when real-time gravimetric data is more than the comparison in threshold module in a period of time T S
When threshold value and the real-time gravimetric data of next period of time T S are less than the comparison threshold value in threshold module, the early warning monitoring mould
Block starts screen capture module, and the screen capture module is used for the monitoring information for obtaining camera, and the monitoring information is stored in storage
In module, meanwhile, the early warning monitoring module sends alarm signal to alarm, and alarm sends alarm;On the contrary, then pre- police commissioner
Control module is failure to actuate.
Preferably, the screen capture module is connected respectively with early warning monitoring module and camera.
Beneficial effects of the present invention are:
The present invention will integrate an observation circuit plate composition monitoring system by using the mode of Integration ofTechnology in camera
System, the acceleration change and elevator that elevator vertical direction is obtained and recorded by gravity sensing rock situation, and by existing
Some cameras link internal situation, obtain the information for thinking to destroy elevator.
Brief description of the drawings
Fig. 1 is the frame principles schematic diagram of the present invention;
Fig. 2 is the flow chart of the initialization of threshold value initialization module in the present invention.
Embodiment
Below in conjunction with attached drawing and specific embodiment, the present invention will be described in detail, herein illustrative examples of the invention
And explanation is used for explaining the present invention, but it is not as a limitation of the invention.
Referring to figs. 1 to Fig. 2, the invention discloses a kind of control method, the gravity sensing of above-mentioned technology of Internet of things is included
Elevator monitoring system, the control method include the following steps:According to the period of time T S of program setting, by data acquisition module
The real-time gravimetric data of collection is contrasted with the comparison threshold value in threshold module, when the real-time gravity in a period of time T S
Data are more than the comparison threshold value in threshold module and the real-time gravimetric data of next period of time T S is less than in threshold module
When comparing threshold value, the early warning monitoring module starts screen capture module, and the screen capture module is used for the monitoring information for obtaining camera,
And the monitoring information is stored in memory module, meanwhile, the early warning monitoring module sends alarm signal to alarm, alarm
Device sends alarm;On the contrary, then early warning monitoring module is failure to actuate.Mode of the invention by using Integration ofTechnology, by camera
Integrated observation circuit plate composition monitoring system, obtains and records the acceleration change of elevator vertical direction by gravity sensing
And elevator rocks situation, and internal situation is linked by existing camera, obtain and think to destroy elevator
Information.
It is specific as follows the present invention provides a kind of camera device of control method based on above-mentioned:
A kind of gravity sensing elevator monitoring system based on technology of Internet of things, including the camera device sheet being arranged in elevator
Body, the camera device body include camera and the monitoring system being integrated on camera, and the monitoring system includes:Data
Acquisition module, the data acquisition module are used for the gravimetric data for gathering elevator in real time;Clock module, the clock module are used for institute
State monitoring internal system and set a period of time T S;Threshold module, which is used in a period of time T S will
The gravimetric data of data collecting module collected adds meter multiplying power to carry out plus count and as comparison threshold value according to program setting;At the beginning of threshold value
Beginningization module, the threshold value initialization module are used in a period of time T S carry out the comparison threshold value in threshold module initial
Change;Analog-to-digital conversion module, the gravimetric data which is used in real time gather data acquisition module elevator carry out mould
Number conversion, and give the data transfer after conversion to early warning monitoring module;The early warning monitoring module is used for data acquisition module
The real-time gravimetric data of collection is contrasted with the comparison threshold value in threshold module;When the real-time gravity in a period of time T S
Data are more than the comparison threshold value in threshold module and the real-time gravimetric data of next period of time T S is less than in threshold module
When comparing threshold value, the early warning monitoring module starts screen capture module, and the screen capture module is used for the monitoring information for obtaining camera,
And the monitoring information is stored in memory module, meanwhile, the early warning monitoring module sends alarm signal to alarm, alarm
Device sends alarm;On the contrary, then early warning monitoring module is failure to actuate
In the present invention, gravitational accelerometer is further included in the monitoring system, which adopts with the data
Collect module connection.Wherein, the gravitational accelerometer can use gyroscope and gravity sensing sensor to substitute, as which is selected
Kind mode, the present invention are not limited.
In order to reach the situation that period of time T S of its monitoring ignores people and thing and enters elevator, by the time in the present invention
Cycle T S is 0.5~2ms, preferably 0.5~1ms, and therefore, the setting of its cycle time is very short, can ignore any thing
The real time data that the gathers situation bigger than the comparison threshold value in threshold module after body enters.
With reference to Fig. 2, present invention also offers the method for the initialization of threshold value initialization module, step are as follows:
The program and clock module of step 1) loading setting, are set as that automatic cycle gathers by threshold module, and by the threshold
It is worth the comparison threshold value in module as initial value;
Step 2) a period of time T S be basic numerical value to the real-time gravimetric data of data collecting module collected according to
Program setting adds meter multiplying power to carry out plus be counted as the comparison threshold value of subsequent time period TS threshold modules;
Step 3) is according to period of time T S circulation steps 1) and step 2).
The technical solution disclosed in the embodiment of the present invention is described in detail above, specific implementation used herein
Example is set forth the principle and embodiment of the embodiment of the present invention, and the explanation of above example is only applicable to help and understands
The principle of the embodiment of the present invention;Meanwhile for those of ordinary skill in the art, according to the embodiment of the present invention, it is being embodied
There will be changes in mode and application range, in conclusion this specification content should not be construed as the limit to the present invention
System.
Claims (10)
1. a kind of gravity sensing elevator monitoring system based on technology of Internet of things, including the camera device sheet being arranged in elevator
Body, it is characterised in that the camera device body includes camera and the monitoring system being integrated on camera, the monitoring system
System includes:
Data acquisition module, the data acquisition module are used for the gravimetric data for gathering elevator in real time;
Clock module, the clock module are used to set a period of time T S to the monitoring internal system;
Threshold module, the threshold module be used in a period of time T S by the gravimetric data of data collecting module collected according to
Program setting adds meter multiplying power to carry out plus count and as comparison threshold value;
Threshold value initialization module, the threshold value initialization module are used for the comparison threshold in threshold module in a period of time T S
Value is initialized;
Analog-to-digital conversion module, the gravimetric data which is used in real time gather data acquisition module elevator carry out mould
Number conversion, and give the data transfer after conversion to early warning monitoring module;
The early warning monitoring module is used for the comparison threshold in the real-time gravimetric data of data collecting module collected and threshold module
Value is contrasted;
The data acquisition module is connected with analog-to-digital conversion module, and the analog-to-digital conversion module connects with the early warning monitoring module
Connect, the early warning monitoring module is connected with threshold module, and the threshold module is connected with the threshold value initialization module, the threshold
Value initialization module and threshold module are connected with the clock module respectively.
2. the gravity sensing elevator monitoring system according to claim 1 based on technology of Internet of things, it is characterised in that described
Gravitational accelerometer is further included in monitoring system, which is connected with the data acquisition module.
3. the gravity sensing elevator monitoring system according to claim 2 based on technology of Internet of things, it is characterised in that described
Gravitational accelerometer can be substituted with gyroscope.
4. the gravity sensing elevator monitoring system based on technology of Internet of things according to Claims 2 or 3, it is characterised in that
The gravitational accelerometer can use gravity sensing sensor to substitute.
5. the gravity sensing elevator monitoring system according to claim 1 based on technology of Internet of things, it is characterised in that described
Early warning monitoring module is also connected with the alarm being arranged in elevator.
6. the gravity sensing elevator monitoring system according to claim 1 based on technology of Internet of things, it is characterised in that described
Period of time T S is 0.5~2ms.
7. the gravity sensing elevator monitoring system according to claim 6 based on technology of Internet of things, it is characterised in that described
Period of time T S is 0.5~1ms.
8. the gravity sensing elevator monitoring system of technology of Internet of things according to claim 1, it is characterised in that the threshold value
The initialization step of initialization module includes:
The program and clock module of step 1) loading setting, are set as that automatic cycle gathers by threshold module, and by the threshold value mould
Comparison threshold value in block is as initial value;
Step 2) is basic numerical value to the real-time gravimetric data of data collecting module collected according to program in a period of time T S
Setting adds meter multiplying power to carry out plus be counted as the comparison threshold value of subsequent time period TS threshold modules;
Step 3) is according to period of time T S circulation steps 1) and step 2).
9. a kind of control method, the gravity sensing elevator monitoring system comprising the technology of Internet of things described in right 1 to 5, the control
Method processed includes the following steps:According to the period of time T S of program setting, by the real-time gravimetric data of data collecting module collected
Contrasted with the comparison threshold value in threshold module, when real-time gravimetric data is more than in threshold module in a period of time T S
Comparison threshold value and next period of time T S real-time gravimetric data be less than threshold module in comparison threshold value when, the early warning
Monitoring module starts screen capture module, and the screen capture module is used for the monitoring information for obtaining camera, and the monitoring information is stored
In memory module, meanwhile, the early warning monitoring module sends alarm signal to alarm, and alarm sends alarm;On the contrary, then
Early warning monitoring module is failure to actuate.
10. control method according to claim 9, it is characterised in that the screen capture module and early warning monitoring module and take the photograph
As head connects respectively.
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CN201711081297.9A CN107973193A (en) | 2017-11-07 | 2017-11-07 | A kind of gravity sensing elevator monitoring system and control method based on technology of Internet of things |
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CN201711081297.9A CN107973193A (en) | 2017-11-07 | 2017-11-07 | A kind of gravity sensing elevator monitoring system and control method based on technology of Internet of things |
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Citations (6)
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CN102348626A (en) * | 2009-03-16 | 2012-02-08 | 奥的斯电梯公司 | Elevator over-acceleration and over-speed protection system |
CN202414916U (en) * | 2011-11-01 | 2012-09-05 | 大连科信起重电器有限公司 | Intelligent early warning system for construction hoister |
CN202729503U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Automatic falling preventive system of vertical elevator |
CN103231952A (en) * | 2013-04-03 | 2013-08-07 | 深圳市海浦蒙特科技有限公司 | Judging method of nuisances in elevator car |
CN104168442A (en) * | 2013-05-17 | 2014-11-26 | 上海航鼎电子科技发展有限公司 | Construction lift monitoring device based on camera and monitoring method |
CN204980701U (en) * | 2015-08-24 | 2016-01-20 | 成都西成电梯有限公司 | Public elevator safety monitoring system |
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2017
- 2017-11-07 CN CN201711081297.9A patent/CN107973193A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102348626A (en) * | 2009-03-16 | 2012-02-08 | 奥的斯电梯公司 | Elevator over-acceleration and over-speed protection system |
CN202414916U (en) * | 2011-11-01 | 2012-09-05 | 大连科信起重电器有限公司 | Intelligent early warning system for construction hoister |
CN202729503U (en) * | 2012-08-16 | 2013-02-13 | 浙江西屋电梯股份有限公司 | Automatic falling preventive system of vertical elevator |
CN103231952A (en) * | 2013-04-03 | 2013-08-07 | 深圳市海浦蒙特科技有限公司 | Judging method of nuisances in elevator car |
CN104168442A (en) * | 2013-05-17 | 2014-11-26 | 上海航鼎电子科技发展有限公司 | Construction lift monitoring device based on camera and monitoring method |
CN204980701U (en) * | 2015-08-24 | 2016-01-20 | 成都西成电梯有限公司 | Public elevator safety monitoring system |
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Application publication date: 20180501 |