CN111137774A - Automatic door with anti-pinch function - Google Patents
Automatic door with anti-pinch function Download PDFInfo
- Publication number
- CN111137774A CN111137774A CN201911421823.0A CN201911421823A CN111137774A CN 111137774 A CN111137774 A CN 111137774A CN 201911421823 A CN201911421823 A CN 201911421823A CN 111137774 A CN111137774 A CN 111137774A
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- Prior art keywords
- image
- automatic door
- door
- video
- microprocessor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The invention provides an automatic door with an anti-pinch function, which comprises: a plurality of video monitoring system, the host computer, alarm and a plurality of automatically-controlled door, a plurality of video monitoring system and a plurality of automatically-controlled door one-to-one, host computer and alarm setting are in the monitor, host computer control connection alarm, video monitoring system includes video collector, image transcoder, microprocessor, the communicator, memory and GPS locator, video collector installs the top at the automatically-controlled door that corresponds, video collector signal connection image transcoder, image transcoder signal connection department microprocessor, microprocessor is the control connection communicator respectively, a memory, GPS locator and the automatically-controlled door that corresponds, communicator and host computer signal connection. The invention can utilize the video to analyze the barrier of the closing automatic door, accurately control the action of the automatic door, effectively prevent the clamping and effectively improve the use safety of the automatic door.
Description
Technical Field
The invention relates to the technical field of automatic door anti-pinch equipment, in particular to an automatic door with an anti-pinch function.
Background
At present, an automatic elevator door generally uses an infrared detector to identify whether an obstacle exists to protect a human body, but the infrared detector is easy to interfere, a protection dead angle exists, and accidents are still easy to happen.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an automatic door with an anti-pinch function.
The invention provides an automatic door with an anti-pinch function, which comprises: the system comprises a plurality of video monitoring systems, an upper computer, an alarm and a plurality of automatic doors;
the plurality of video monitoring systems correspond to the plurality of automatic doors one by one, the upper computer and the alarm are arranged in the monitoring room, and the upper computer controls and is connected with the alarm;
the video monitoring system comprises a video collector, an image transcoder, a microprocessor, a communicator, a memory and a GPS (global positioning system) positioner, wherein the video collector is arranged above the corresponding automatic door, the video collector is in signal connection with the image transcoder, the microprocessor is in signal connection with the image transcoder and controls and connects the communicator, the memory, the GPS positioner and the corresponding automatic door respectively, and the communicator is in signal connection with an upper computer.
Preferably, the automatic door comprises a guide rail, two door bodies arranged on the guide rail in a matched mode and a driving mechanism used for driving the two door bodies to be opened or closed, the video collector is installed right above the space between the two door bodies of the corresponding automatic door, and the microprocessor is connected with the driving mechanism in a controlled mode.
Preferably, the communicator comprises a wireless communication module which is connected with the upper computer through signals.
Preferably, the wireless communication module is further in signal connection with the mobile client.
Preferably, the microprocessor comprises an embedded image filtering module, an image enhancement module, an image positioning module and an image segmentation calculation module, wherein the image segmentation calculation module is used for acquiring a segmentation binary image according to the digital image processed by the image filtering module, the image enhancement module and the image positioning module, and judging whether an obstacle exists according to the segmentation binary image.
Preferably, the microprocessor is a TMS320DM6437 chip.
Preferably, the video collector is a CMOS camera.
Preferably, the video decoder is TVP 5146.
The automatic door monitoring system can analyze the barrier of the closed automatic door by utilizing the video, accurately control the action of the automatic door, effectively prevent the clamping, correspond the plurality of automatic doors to the plurality of video monitoring systems one by one, monitor the plurality of automatic doors in a unified way, and effectively improve the use safety of the automatic doors.
Drawings
Fig. 1 is a block diagram of an automatic door with an anti-pinch function according to the present invention.
Detailed Description
Referring to fig. 1, the automatic door with anti-pinch function according to the present invention includes: the system comprises a plurality of video monitoring systems, an upper computer, an alarm and a plurality of automatic doors;
the plurality of video monitoring systems correspond to the plurality of automatic doors one by one, the upper computer and the alarm are arranged in the monitoring room, and the upper computer controls and is connected with the alarm;
the video monitoring system comprises a video collector, an image transcoder, a microprocessor, a communicator, a memory and a GPS (global positioning system) positioner, wherein the video collector is arranged above the corresponding automatic door, the video collector is in signal connection with the image transcoder, the microprocessor is in signal connection with the image transcoder and controls and connects the communicator, the memory, the GPS positioner and the corresponding automatic door respectively, and the communicator is in signal connection with an upper computer.
The automatic door control system comprises a video collector, an image transcoder, a microprocessor, a communication device and a control device, wherein the video collector is used for collecting images of an automatic door, the image transcoder is used for converting analog video image data collected by the video collector into digital video image signals and transmitting the digital video image signals to the microprocessor, and the microprocessor is used for carrying out image processing according to the digital image signals converted by the image transcoder and outputting the processing results to an upper computer through the communication device; the memory is used for storing the digital image signal. When an obstacle exists in the automatic door which is being closed, the microprocessor controls the GPS positioner to acquire the position corresponding to the automatic door and outputs the processing result and the position of the automatic door to the upper computer through the communicator, the upper computer controls the alarm to give an alarm so as to inform workers of timely processing, and meanwhile, the microprocessor controls the automatic door which is being closed to stop closing or opening so as to avoid pinching or aggravating injuries. The automatic door monitoring system can analyze the barrier of the closed automatic door by utilizing the video, accurately control the action of the automatic door, effectively prevent the clamping, correspond the plurality of automatic doors to the plurality of video monitoring systems one by one, monitor the plurality of automatic doors in a unified way, and effectively improve the use safety of the automatic doors.
In order to prevent clamping, in a specific embodiment, the automatic door comprises a guide rail, two door bodies arranged on the guide rail in a matched mode and a driving mechanism used for driving the two door bodies to be opened or closed, the video collector is arranged right above the position between the two door bodies of the corresponding automatic door, and the microprocessor controls and is connected with the driving mechanism.
In a specific embodiment, the communicator comprises a wireless communication module, and the wireless communication module is in signal connection with the upper computer.
In order to remind the staff of safety accidents in time, in a specific implementation mode, the wireless communication module is further in signal connection with the mobile client.
In order to accurately judge whether an obstacle exists and improve anti-pinch sensitivity, in a specific embodiment, the microprocessor comprises an embedded image filtering module, an image enhancement module, an image positioning module and an image segmentation calculation module, wherein the image segmentation calculation module is used for acquiring a segmentation binary image according to a digital image processed by the image filtering module, the image enhancement module and the image positioning module and judging whether the obstacle exists according to the segmentation binary image.
In a specific embodiment, the microprocessor is a TMS320DM6437 chip.
In a specific embodiment, the video collector is a CMOS camera.
In a specific embodiment, the video decoder is TVP 5146.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides an automatically-controlled door with prevent pressing from both sides function which characterized in that includes: the system comprises a plurality of video monitoring systems, an upper computer, an alarm and a plurality of automatic doors;
the plurality of video monitoring systems correspond to the plurality of automatic doors one by one, the upper computer and the alarm are arranged in the monitoring room, and the upper computer controls and is connected with the alarm;
the video monitoring system comprises a video collector, an image transcoder, a microprocessor, a communicator, a memory and a GPS (global positioning system) positioner, wherein the video collector is arranged above the corresponding automatic door, the video collector is in signal connection with the image transcoder, the microprocessor is in signal connection with the image transcoder and controls and connects the communicator, the memory, the GPS positioner and the corresponding automatic door respectively, and the communicator is in signal connection with an upper computer.
2. The automatic door with the anti-pinch function according to claim 1, wherein the automatic door comprises a guide rail, two door bodies arranged on the guide rail in a matched mode and a driving mechanism used for driving the two door bodies to be opened or closed, the video collector is arranged right above the position between the two door bodies of the corresponding automatic door, and the microprocessor is connected with the driving mechanism in a controlled mode.
3. The automatic door with the anti-pinch function according to claim 1, wherein the microprocessor comprises an embedded image filtering module, an image enhancement module, an image positioning module and an image segmentation calculation module, and the image segmentation calculation module is used for acquiring a segmentation binary image according to the digital image processed by the image filtering module, the image enhancement module and the image positioning module and judging whether an obstacle exists according to the segmentation binary image.
4. The automatic door with an anti-pinch function according to claim 1, wherein the communicator comprises a wireless communication module, and the wireless communication module is in signal connection with an upper computer.
5. The automatic door with anti-pinch function as claimed in claim 4, wherein the wireless communication module is further in signal connection with a mobile client.
6. The automatic door with anti-pinch function according to claim 1, wherein the microprocessor is a TMS320DM6437 chip.
7. The automatic door with the anti-pinch function according to claim 1, wherein the video collector is a CMOS camera.
8. The automatic door as claimed in claim 1, wherein the video decoder is TVP 5146.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421823.0A CN111137774A (en) | 2019-12-31 | 2019-12-31 | Automatic door with anti-pinch function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911421823.0A CN111137774A (en) | 2019-12-31 | 2019-12-31 | Automatic door with anti-pinch function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111137774A true CN111137774A (en) | 2020-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911421823.0A Pending CN111137774A (en) | 2019-12-31 | 2019-12-31 | Automatic door with anti-pinch function |
Country Status (1)
| Country | Link |
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| CN (1) | CN111137774A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585478A (en) * | 2008-05-23 | 2009-11-25 | 株式会社日立制作所 | Safety device and security control method for elevator door |
| CN101723226A (en) * | 2009-12-24 | 2010-06-09 | 杭州优迈科技有限公司 | System and method of machine vision three-dimensional detection elevator light curtain |
| CN101759083A (en) * | 2008-12-24 | 2010-06-30 | 株式会社日立制作所 | Safety device for elevator |
| CN201789589U (en) * | 2010-04-21 | 2011-04-06 | 宁波微科光电有限公司 | Elevator door re-opening video monitoring device |
| CN108163686A (en) * | 2017-12-28 | 2018-06-15 | 曾金 | A kind of safety control and the elevator using the device |
| CN110526058A (en) * | 2018-05-23 | 2019-12-03 | 奥的斯电梯公司 | Elevator door monitoring system, elevator device and elevator door monitoring method |
-
2019
- 2019-12-31 CN CN201911421823.0A patent/CN111137774A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101585478A (en) * | 2008-05-23 | 2009-11-25 | 株式会社日立制作所 | Safety device and security control method for elevator door |
| CN101759083A (en) * | 2008-12-24 | 2010-06-30 | 株式会社日立制作所 | Safety device for elevator |
| CN101723226A (en) * | 2009-12-24 | 2010-06-09 | 杭州优迈科技有限公司 | System and method of machine vision three-dimensional detection elevator light curtain |
| CN201789589U (en) * | 2010-04-21 | 2011-04-06 | 宁波微科光电有限公司 | Elevator door re-opening video monitoring device |
| CN108163686A (en) * | 2017-12-28 | 2018-06-15 | 曾金 | A kind of safety control and the elevator using the device |
| CN110526058A (en) * | 2018-05-23 | 2019-12-03 | 奥的斯电梯公司 | Elevator door monitoring system, elevator device and elevator door monitoring method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200512 |
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| RJ01 | Rejection of invention patent application after publication |