CN111476973B - High-altitude parabolic early warning method based on infrared induction - Google Patents
High-altitude parabolic early warning method based on infrared induction Download PDFInfo
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- CN111476973B CN111476973B CN202010290330.4A CN202010290330A CN111476973B CN 111476973 B CN111476973 B CN 111476973B CN 202010290330 A CN202010290330 A CN 202010290330A CN 111476973 B CN111476973 B CN 111476973B
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
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- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract
The invention discloses an infrared induction-based high-altitude parabolic early warning method, which comprises the steps of arranging an infrared induction warning surface at the outer side of each floor of a building to induce objects passing through the building, digitizing and systematizing induction information of each infrared induction device of the whole building, analyzing and early warning a high-altitude parabolic track, accurately and real-timely recording videos in a time period when a high-altitude parabolic behavior occurs by combining video monitoring equipment, thereby effectively obtaining favorable evidence of the high-altitude parabolic behavior, realizing a certain degree of early warning mechanism, and reducing the occurrence of the high-altitude parabolic phenomenon and the harm to community personnel. The high-altitude parabolic early warning method and device based on infrared induction can warn high-altitude parabolic behavior, accurately position floors generated by high-altitude parabolic behavior and perform video evidence collection, and have the advantages of quick response, accuracy and accurate evidence collection.
Description
Technical Field
The invention relates to the technical field of monitoring and early warning, in particular to an infrared induction-based high-altitude parabolic early warning method and device with quick and accurate response and accurate evidence collection.
Background
With the development and technical progress of society, more and more intelligent products appear in our lives. Effectively improves the life quality of people and solves some problems in life. However, with the development of urbanization, the buildings in cities are more and more, the heights are higher and higher, and people are more and more gathered, so that a series of problems gradually occur. For example, a tragic event caused by high altitude parabolas recently arouses the attention and high attention of society to the phenomenon of high altitude parabolas. Aiming at the problem, at present, the academic world and the industry generally adopt an artificial intelligence video analysis method to detect the high altitude parabolic object and trigger evidence obtaining operation. But the effect is not obvious, and the conditions limited by the intelligent video analysis are more limited.
Therefore, there is a need for an improved high altitude warning method and apparatus to overcome the shortcomings of the prior art.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an infrared induction-based high-altitude parabolic early warning method and device with quick and accurate response and accurate evidence collection.
The technical scheme of the invention is as follows:
an infrared induction-based high-altitude parabolic early warning method comprises the following steps:
s1, arranging a warning surface consisting of infrared beams outside each floor;
s2, when an article passes through the warning surface, the infrared light beam is shielded, and warning information of the shielded infrared light beam is uploaded to a signal processing system;
s3, the signal processing system processes and analyzes the infrared alarm information of each floor, and performs high-altitude parabolic early warning and video forensics;
and S4, checking and confirming the high-altitude parabolic early warning information.
As a preferable technical solution, the step S1 of "setting the warning surface composed of infrared beams outside each floor" specifically includes: an active infrared signal transmitter and a passive infrared receiving sensor are respectively arranged on two opposite sides of each floor, the active infrared signal transmitter transmits infrared beams, and the passive infrared receiving sensors receive the infrared beams.
As a preferable technical solution, the warning surface in the step S1 is a strip-shaped warning surface; the strip-shaped warning surface is composed of warning lines composed of infrared beams.
As a preferable technical solution, "uploading the alarm information that the infrared beam is blocked to the signal processing system" in the step S2 is specifically to upload the alarm information once every 0.2 seconds.
As a preferred technical solution, in the step S3, the specific method for the signal processing system to process and analyze the infrared alarm information of each floor and perform high altitude parabolic warning and video forensics includes:
s3a, the signal processing system receives the alarm information of one or some floors;
s3b, the signal processing system sends a high-altitude parabolic early warning to prompt high-altitude parabolic danger;
s3c, the signal processing system continuously monitors the floor generating the alarm information; if the warning information is continuously uploaded for 5 times or more on the floor and the warning information is not uploaded on the lower layer, the signal processing system sends out suspected high-altitude parabolic prompting information at intervals of t1 to prompt that suspected high-altitude parabolic dangerous goods are hung on the floor until the warning information is not uploaded or the suspected high-altitude parabolic prompting information prompts ten times, and the suspected high-altitude parabolic prompting information is transmitted to a community manager after the suspected high-altitude parabolic prompting information prompts ten times;
and S3d, when the signal processing system receives that the alarm information is uploaded on at least three adjacent floors and the uploading time of the alarm information on the high floor is earlier than that of the alarm information on the low floor, sending high-altitude parabolic alarm information in the first time and triggering the video monitoring device, and storing the video of a period of time t2 before and after the monitoring history video of the floor with the highest alarm information is generated.
In a further preferred embodiment, the time t1 in step S3c is 1 minute.
As another further preferable technical solution, the time t2 in the step S3d is 20 seconds.
As a further preferable technical solution, the "sending out the suspected high altitude parabolic warning message" in the step S3c and the "sending out the high altitude parabolic warning message" in the step S3d both perform voice reminding through a voice broadcasting device.
The invention also provides a high-altitude parabolic early warning device based on infrared induction, which comprises an infrared warning surface generating device and a signal processing system; the system comprises voice broadcasting equipment and video monitoring equipment; the infrared warning surface generating device, the voice broadcasting equipment and the video monitoring equipment are all electrically connected with the signal processing equipment.
As a preferred technical scheme, the infrared warning surface generating device comprises an active infrared signal emitter and a passive infrared receiving sensor, wherein the active infrared signal emitter and the passive infrared receiving sensor are respectively arranged on two opposite sides of each floor.
According to the high-altitude parabolic early warning method and device based on infrared induction, the infrared induction warning surface is arranged on the outer side of each floor of the building to sense objects passing through the building, induction information of each infrared induction device of the whole building is digitized and systematized, so that track analysis and early warning of high-altitude parabolic motion are performed, video in a time period in which the high-altitude parabolic motion occurs is accurately and recorded in real time by combining with video monitoring equipment, favorable evidence of the high-altitude parabolic motion is effectively obtained, a certain degree of early warning mechanism is achieved, the high-altitude parabolic motion person is powerfully punished, and the occurrence of high-altitude parabolic phenomena and the harm to community personnel are reduced. The invention adopts the infrared sensing device to report the sensing information of all objects passing through the floor, then carries out object detection of the boundary extension space of the whole floor related to the floor, can carry out suspected high-altitude parabolic early warning prompt and accurate and real-time recording of high-altitude parabolic behavior process videos in advance, effectively obtains the favorable evidence of high-altitude parabolic behavior, realizes an early warning mechanism to a certain extent, powerfully disciplines high-altitude parabolic actors, and reduces the occurrence of high-altitude parabolic phenomenon and the harm to community personnel. The high-altitude parabolic early warning method and device based on infrared induction can warn high-altitude parabolic behavior, accurately position floors generated by high-altitude parabolic behavior and perform video evidence collection, and have the advantages of quick response, accuracy and accurate evidence collection.
Drawings
FIG. 1 is a flow chart of a high altitude parabolic warning method based on infrared induction according to the present invention;
fig. 2 is a schematic diagram of the high altitude parabolic warning device based on infrared induction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The words "if", as used herein, may be interpreted as "at … …" or "at … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
Fig. 1 shows a high altitude parabolic warning method based on infrared induction, which includes the following steps:
s1, arranging a warning surface consisting of infrared beams outside each floor;
s2, when an article passes through the warning surface, the infrared light beam is shielded, and warning information of the shielded infrared light beam is uploaded to a signal processing system;
s3, the signal processing system processes and analyzes the infrared alarm information of each floor, and performs high-altitude parabolic early warning and video forensics;
and S4, checking and confirming the high-altitude parabolic early warning information.
Specifically, for step S1, "setting an alarm surface composed of infrared beams outside each floor" specifically includes: an active infrared signal transmitter and a passive infrared receiving sensor are respectively arranged on two opposite sides of each floor, the active infrared signal transmitter transmits infrared beams, and the passive infrared receiving sensors receive the infrared beams. Infrared sensing devices are respectively arranged between floors, and an active infrared signal transmitter is respectively arranged on two sides of a building and used for emitting horizontal multi-beam modulated infrared beams; and the other side is provided with a passive infrared receiving sensor at the same height to receive the infrared beams, thereby forming a strip-shaped warning surface consisting of warning lines consisting of infrared beams.
Specifically, in the step S2, "the warning information in which the infrared light beam is blocked is uploaded to the signal processing system", the warning information is uploaded once every 0.2 second. When the articles with the equivalent volume pass through the infrared warning surface, the infrared beams can be shielded, at the moment, the warning information shielded by the infrared induction between the floors is reported, and the reporting interval time is 0.2S.
The specific method for processing and analyzing the infrared warning information of each floor by the signal processing system and performing high-altitude parabolic warning and video forensics in the step S3 is as follows:
s3a, the signal processing system receives the alarm information of one or some floors;
s3b, the signal processing system sends a high-altitude parabolic early warning to prompt high-altitude parabolic danger;
s3c, the signal processing system continuously monitors the floor generating the alarm information; if the warning information is continuously uploaded for 5 times or more on the floor and the warning information is not uploaded on the lower layer, the signal processing system sends out suspected high-altitude parabolic prompting information at intervals of t1 to prompt that suspected high-altitude parabolic dangerous goods are hung on the floor until the warning information is not uploaded or the suspected high-altitude parabolic prompting information prompts ten times, and the suspected high-altitude parabolic prompting information is transmitted to a community manager after the suspected high-altitude parabolic prompting information prompts ten times;
and S3d, when the signal processing system receives that the alarm information is uploaded on at least three adjacent floors and the uploading time of the alarm information on the high floor is earlier than that of the alarm information on the low floor, sending high-altitude parabolic alarm information in the first time and triggering the video monitoring device, and storing the video of a period of time t2 before and after the monitoring history video of the floor with the highest alarm information is generated.
In practical application, to step S3b above, the signal processing system sends a high altitude parabolic warning, and may remind, for example, broadcast through a voice broadcast device: "suspected high altitude parabolic behavior, please pay attention to safety! And the prompt information of the step is used for early warning.
For step S3c, time t1 may be 1 minute: the signal processing system continuously monitors the floor generating the alarm information; if the alarm information is continuously uploaded for 5 times or more on the floor and the alarm information is not uploaded on the lower layer, the signal processing system sends out suspected high altitude parabolic prompt information every 1 minute. Suspected high-altitude parabolic prompt information can also be reminded through voice broadcast equipment: "" suspected high-altitude parabolic dangerous goods are hung on the stories, please remove as soon as possible! "until the warning information is not uploaded any more (suspected hazardous articles are removed, so that the risk of potential high-altitude dangerous objects is eliminated in advance) or the suspected high-altitude parabolic prompt information prompts ten times. After the suspected high-altitude parabolic prompt information prompts for ten times, the voice broadcasting equipment stops broadcasting and prompts: ' suspected high-altitude parabolic dangerous goods are hung on the layer and are not contacted for a long time, and the suspicious high-altitude parabolic dangerous goods are reported to a cell manager for processing! Stop broadcasting! At this time, the signal processing system transmits the suspected high-altitude parabolic prompt message to the cell manager to remind the cell manager to consider intervention processing.
For step S3d, time t2 may be 20 seconds. Step S3d specifically includes: receive all uploading alarm information of at least adjacent three floor when signal processing system, according to the height of floor, by high to low, match alarm information's time and floor height, if the floor is more earlier than alarm information time and alarm information uploads the time interval and is less than 2.5s, then trigger the voice broadcast equipment immediately, report the quintuple in succession: "there is a high altitude parabolic behavior, please pay attention to safety! And simultaneously triggering the video monitoring device to record and store 20s of videos before and after the current moment of the monitoring history video of the highest floor of the alarm information.
As shown in fig. 2, the invention further provides an infrared induction-based high altitude parabolic warning device, which comprises an infrared warning surface generating device and a signal processing system; the system comprises voice broadcasting equipment and video monitoring equipment; the infrared warning surface generating device, the voice broadcasting equipment and the video monitoring equipment are all electrically connected with the signal processing equipment.
The infrared warning surface generating device comprises an active infrared signal emitter and a passive infrared receiving sensor, wherein the active infrared signal emitter and the passive infrared receiving sensor are respectively arranged on two opposite sides of each floor. An active infrared signal transmitter and a passive infrared receiving sensor are respectively arranged on two opposite sides of each floor, the active infrared signal transmitter transmits infrared beams, and the passive infrared receiving sensors receive the infrared beams. Infrared sensing devices are respectively arranged between floors, and an active infrared signal transmitter is respectively arranged on two sides of a building and used for emitting horizontal multi-beam modulated infrared beams; and the other side is provided with a passive infrared receiving sensor at the same height to receive the infrared beams, thereby forming a strip-shaped warning surface consisting of warning lines consisting of infrared beams.
According to the high-altitude parabolic early warning method and device based on infrared induction, the infrared induction warning surface is arranged on the outer side of each floor of the building to sense objects passing through the building, induction information of each infrared induction device of the whole building is digitized and systematized, so that track analysis and early warning of high-altitude parabolic motion are performed, video in a time period in which the high-altitude parabolic motion occurs is accurately and recorded in real time by combining with video monitoring equipment, favorable evidence of the high-altitude parabolic motion is effectively obtained, a certain degree of early warning mechanism is achieved, the high-altitude parabolic motion person is powerfully punished, and the occurrence of high-altitude parabolic phenomena and the harm to community personnel are reduced. The invention adopts the infrared sensing device to report the sensing information of all objects passing through the floor, then carries out object detection of the boundary extension space of the whole floor related to the floor, can carry out suspected high-altitude parabolic early warning prompt and accurate and real-time recording of high-altitude parabolic behavior process videos in advance, effectively obtains the favorable evidence of high-altitude parabolic behavior, realizes an early warning mechanism to a certain extent, powerfully disciplines high-altitude parabolic actors, and reduces the occurrence of high-altitude parabolic phenomenon and the harm to community personnel. The invention can accurately position the floor generated by high-altitude parabolic motion and carry out video evidence collection, and has the advantages of quick and accurate response and accurate evidence collection.
In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.
Claims (7)
1. The high-altitude parabolic early warning method based on infrared induction is characterized by comprising the following steps: the method comprises the following steps:
s1, arranging a warning surface consisting of infrared beams outside each floor;
s2, when an article passes through the warning surface, the infrared light beam is shielded, and warning information of the shielded infrared light beam is uploaded to a signal processing system;
s3, the signal processing system processes and analyzes the infrared alarm information of each floor, and performs high-altitude parabolic early warning and video forensics; the specific method of the step S3, namely the signal processing system processing and analyzing the infrared alarm information of each floor and performing high-altitude parabolic warning and video forensics, includes:
s3a, the signal processing system receives the alarm information of one or some floors;
s3b, the signal processing system sends a high-altitude parabolic early warning to prompt high-altitude parabolic danger;
s3c, the signal processing system continuously monitors the floor generating the alarm information; if the warning information is continuously uploaded for 5 times or more on the floor and the warning information is not uploaded on the lower layer, the signal processing system sends out suspected high-altitude parabolic prompting information at intervals of t1 to prompt that suspected high-altitude parabolic dangerous goods are hung on the floor until the warning information is not uploaded or the suspected high-altitude parabolic prompting information prompts ten times, and the suspected high-altitude parabolic prompting information is transmitted to a community manager after the suspected high-altitude parabolic prompting information prompts ten times;
s3d, when the signal processing system receives that alarm information is uploaded on at least three adjacent floors and the uploading time of the alarm information on the high floor is earlier than that of the alarm information on the low floor, sending high-altitude parabolic warning information in the first time and triggering a video monitoring device, and storing videos of a period of time t2 before and after a monitoring history video of the highest floor of the alarm information is generated;
and S4, checking and confirming the high-altitude parabolic early warning information.
2. The high altitude parabolic early warning method based on infrared induction as claimed in claim 1, wherein: the step S1 of "setting a warning surface composed of infrared beams outside each floor" specifically includes: an active infrared signal transmitter and a passive infrared receiving sensor are respectively arranged on two opposite sides of each floor, the active infrared signal transmitter transmits infrared beams, and the passive infrared receiving sensors receive the infrared beams.
3. The high altitude parabolic early warning method based on infrared induction as claimed in claim 1, wherein: the warning surface in the step S1 is a bar-shaped warning surface; the strip-shaped warning surface is composed of warning lines composed of infrared beams.
4. The high altitude parabolic early warning method based on infrared induction as claimed in claim 1, wherein: in the step S2, "the warning information in which the infrared light beam is blocked is uploaded to the signal processing system" specifically, the warning information is uploaded once every 0.2 second.
5. The high altitude parabolic early warning method based on infrared induction as claimed in claim 1, wherein: the time t1 in the step S3c is 1 minute.
6. The high altitude parabolic early warning method based on infrared induction as claimed in claim 1, wherein: the time t2 in the step S3d is 20 seconds.
7. The high altitude parabolic early warning method based on infrared induction as claimed in claim 6, wherein: the step S3c of "sending out a suspected high altitude parabolic warning message" and the step S3d of "sending out a high altitude parabolic warning message" both perform voice reminding through a voice broadcast device.
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| CN112073692B (en) * | 2020-09-14 | 2021-03-30 | 广州微服技术股份有限公司 | Intelligent security monitoring management system for smart community based on machine vision |
| CN112950894A (en) * | 2021-02-19 | 2021-06-11 | 合肥海赛信息科技有限公司 | High-altitude parabolic intelligent detection method based on video analysis |
| CN113178050B (en) * | 2021-04-30 | 2022-12-27 | 重庆天智慧启科技有限公司 | Smart community management system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203535397U (en) * | 2013-07-27 | 2014-04-09 | 思码(厦门)电子科技有限公司 | Falling objects monitoring and intercepting apparatus |
| CN205720723U (en) * | 2016-04-12 | 2016-11-23 | 南京合智信息技术有限公司 | Based on Internet of Things drop strick precaution monitoring system building building foreign body |
| CN108200408A (en) * | 2018-02-08 | 2018-06-22 | 四川道勤信业科技有限公司 | A kind of throwing object in high sky monitors Precise Position System |
| CN208014133U (en) * | 2018-04-17 | 2018-10-26 | 上海罗可力安全设备有限公司 | A kind of throwing object in high sky alarm system |
| CN208105520U (en) * | 2018-04-23 | 2018-11-16 | 呼和浩特职业学院 | A kind of scalable throwing object in high sky protective net equipment |
| CN109327676A (en) * | 2017-07-31 | 2019-02-12 | 杭州海康威视数字技术股份有限公司 | A kind of falling object from high altitude monitoring system, method and device |
| CN110314296A (en) * | 2019-06-28 | 2019-10-11 | 南宁学院 | A kind of high altitude anti-falling system |
| CN110805294A (en) * | 2019-11-11 | 2020-02-18 | 侯建强 | Automatic intercepting device of high altitude object that falls based on photoelectric monitoring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100585814B1 (en) * | 2005-10-24 | 2006-06-07 | 주식회사종합건축사사무소가람건축 | Building veranda fall prevention railing |
-
2020
- 2020-04-14 CN CN202010290330.4A patent/CN111476973B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203535397U (en) * | 2013-07-27 | 2014-04-09 | 思码(厦门)电子科技有限公司 | Falling objects monitoring and intercepting apparatus |
| CN205720723U (en) * | 2016-04-12 | 2016-11-23 | 南京合智信息技术有限公司 | Based on Internet of Things drop strick precaution monitoring system building building foreign body |
| CN109327676A (en) * | 2017-07-31 | 2019-02-12 | 杭州海康威视数字技术股份有限公司 | A kind of falling object from high altitude monitoring system, method and device |
| CN108200408A (en) * | 2018-02-08 | 2018-06-22 | 四川道勤信业科技有限公司 | A kind of throwing object in high sky monitors Precise Position System |
| CN208014133U (en) * | 2018-04-17 | 2018-10-26 | 上海罗可力安全设备有限公司 | A kind of throwing object in high sky alarm system |
| CN208105520U (en) * | 2018-04-23 | 2018-11-16 | 呼和浩特职业学院 | A kind of scalable throwing object in high sky protective net equipment |
| CN110314296A (en) * | 2019-06-28 | 2019-10-11 | 南宁学院 | A kind of high altitude anti-falling system |
| CN110805294A (en) * | 2019-11-11 | 2020-02-18 | 侯建强 | Automatic intercepting device of high altitude object that falls based on photoelectric monitoring |
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