CN216486694U - Building falling object intelligent detection and interception system based on CPU - Google Patents
Building falling object intelligent detection and interception system based on CPU Download PDFInfo
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- CN216486694U CN216486694U CN202122628496.5U CN202122628496U CN216486694U CN 216486694 U CN216486694 U CN 216486694U CN 202122628496 U CN202122628496 U CN 202122628496U CN 216486694 U CN216486694 U CN 216486694U
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Abstract
The utility model discloses a building falling body intelligent detection and interception system based on a CPU (central processing unit), which comprises a line sensor array, an interception net, a monitoring camera, an audible and visual alarm, a control system and an intelligent terminal, wherein the line sensor array is connected with the interception net; on sensor array, interception net and surveillance camera head located building window outdoor wall, control system connected sensor array, interception net, surveillance camera head and audible-visual annunciator respectively, through sensor array and surveillance camera head with building fall object or invasion foreign matter information transmission to control system, control system control interception net interception is connected the audible-visual annunciator and is reported to the police, accurately detects the object type on mobile terminal, intelligent terminal carries out building fall object and handles. Accurately realize the tracing of falling source. The intelligent detection system can provide real-time and effective intelligent detection, positioning and interception of falling objects for a high-rise system, guarantee the existence of the falling objects and accurate detection and early warning of the positions, and can effectively prevent thieves from invading and throwing objects from high altitude.
Description
Technical Field
The utility model relates to the technical field of wireless sensor networks, image and video information processing, artificial intelligence deep learning and intelligent terminal APP development, in particular to a building falling object intelligent detection and interception system based on a CPU.
Background
With the rapid development of urbanization in China and the increasing improvement of the living standard of people, high-rise building groups become the marks of urban buildings. However, as the number of high-rise buildings in large and medium-sized cities in China is increased, the problem of falling objects also comes along. The accident caused by the impact of falling objects is actually happened, the situation that people are injured by falling objects is not rare, however, the root of the problems is analyzed, not only due to the quality problem of citizens, but also an important factor for testing urban risk prevention. Based on the relevant experimental data, it is shown that: a30 g egg dropped on the 4 th floor can injure passerby, if the egg dropped on the 8 th floor, the scalp of passerby can be injured, if the egg dropped on the 18 th floor, the skull of passerby can be smashed, and if the egg dropped on the 25 th floor, the death of passerby can be directly caused. Based on the experimental data, the falling objects pose great threat to the public safety of the society, so that the problem of solving the falling objects is urgent.
Based on the problems, in order to avoid the potential safety hazard of falling objects in life, accidents caused by falling objects are reduced from the source, the injury caused by falling objects is reduced, and the falling objects are no longer the pain of a cage city, so that the development of an intelligent building falling object detection system is of great significance.
At present, the research on the falling object danger and the safety problem is mainly carried out from the aspects of sociology, law and management. In the specifications and standards of various domestic building designs, the related range of the number of articles such as anti-throwing and suspension prohibition is extremely limited, and the number mainly comprises the height of a railing and the distance width of a lever. The current general planning standards for residential areas require that the edges of the road surface be kept at a certain distance from the buildings and components. However, in terms of safety of high-speed falling of falling objects, the specified distance value is difficult to completely meet the requirement, and a sufficient technical basis and theoretical basis are lacked. The falling object condition is monitored by installing the camera at home, but the effect of preventing and controlling risks is limited. The domestic research aiming at the high falling object danger and safety measures is less, and sufficient action psychology basis and basis are lacked. Compared with the domestic countries, the European and American countries attach more importance to the safety research of the building environment. In the sixty-seven decades of the 20 th century, socialists, planners and architects in the countries of europe and america also begin to pay attention to the protection and safety of the quality of the construction environment, but mainly related to the falling of objects such as construction sites, exterior wall materials and the like, and the discussion and the solution of the problem of falling objects from the perspective of the construction design and planning are not reported.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem, the utility model provides a building object intelligent detection and early warning interception system based on a CPU (central processing unit). the utility model utilizes the central processing unit to combine infrared and ultrasonic sensor arrays to detect falling objects or invading foreign objects of a building, starts an interception net to intercept quickly, and sends out an alarm through an acousto-optic alarm circuit; the system can provide effective and real-time falling object detection and interception for a high-rise system, prevent thieves from invading and throwing objects from high altitude, and ensure the personal and property safety of building residents.
The purpose of the utility model is realized by the following technical scheme.
The utility model provides a building falling object intelligent detection and interception system based on a CPU (central processing unit), which comprises a line sensor array, an interception net, a monitoring camera, an audible and visual alarm, a control system and an intelligent terminal, wherein the line sensor array is connected with the interception net; on sensor array, interception net and surveillance camera head located the outdoor wall of building window, control system connected sensor array, interception net, surveillance camera head and audible-visual annunciator respectively, through sensor array and surveillance camera head with building weight or invasion foreign matter information transmission to control system, control system control interception net interception is connected the audible-visual annunciator and is reported to the police, connects intelligent terminal and carries out the building weight and handles.
Preferably, the sensor array comprises an infrared sensor and an ultrasonic sensor, and the infrared sensor and the ultrasonic sensor are arranged on the outer side of each layer of window of the building in parallel.
Preferably, a plurality of monitoring cameras are arranged on the outer side of each two-layer window at intervals, and the monitoring cameras are arranged facing the upper side of the building.
Preferably, the intercepting net is arranged below the sensor array of each layer of window of the building.
Preferably, the intercepting net comprises a frame, an electromagnetic suction device, a pull rope and a rope winding motor; the lower edge of the frame is fixed on the outer wall, the upper edge of the frame is opened or sucked on the outer wall through an electromagnetic suction device, and the rope coiling motor is fixed on the upper edge of the frame; one end of the stay cable is connected to the middle parts of the two sides of the frame, and the other end of the stay cable is connected to the output shaft of the cable winding motor.
Preferably, the frame is a rectangular frame, an oval frame or a polygonal frame, and a steel wire mesh is arranged on the frame.
Preferably, the electromagnetic attraction device comprises a plurality of pairs of magnets with opposite polarities, the magnets with the same polarity are fixed on the outer wall, and the magnets with opposite polarities are fixed on the upper edge of the rectangular frame.
Preferably, the control system is connected with the sensor array, the monitoring camera and the audible and visual alarm through the Zigbee wireless network module.
Preferably, the monitoring camera adopts a double-light infrared camera.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the utility model, an infrared sensor and an ultrasonic sensor are adopted to jointly detect the falling object of the building, and after the falling object is detected by a control system, an interception net is controlled by the control system to be quickly opened and intercept the falling object; opening the double-light infrared camera to shoot a scene, and recording the picture and the appearance position of the object; then starting an object falling acousto-optic alarm system through a Zigbee wireless network; the falling object photo and the falling object content are sent to the mobile phone of the administrator through the APP, the administrator is informed of carrying out emergency treatment on the detected or intercepted object in real time, and follow-up emergency treatment work is completed.
The system can provide effective and real-time falling object intelligent detection and interception for a high-rise system, guarantee whether the real-time falling object exists or not and accurate detection of the position, and early warning of the falling object, prevent safety accidents caused by falling objects in high altitude of a building, realize positioning of the falling object or an invading object, effectively prevent thieves from invading and falling objects in high altitude, and ensure personal and property safety of building residents.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model:
FIG. 1 is a schematic structural diagram of a CPU-based building falling object detecting and intercepting system of the present invention;
FIG. 2 is a schematic view of the wall sensor arrangement of the present invention;
FIGS. 3(a) and (b) are schematic structural diagrams of the reset condition of the intercepting net of the present invention;
fig. 4(a) and (b) are schematic structural views of the opening condition of the intercepting net of the present invention.
In the figure: 11. a window; 12. an array of sensors; 13. a surveillance camera; 14. an intercepting net; 1. an outer wall; 2. a cable; 3. a frame; 4. an electromagnetic attraction device; 5. a rope winding motor.
Detailed Description
The present invention will now be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and descriptions of the present invention are provided to explain the present invention without limiting the utility model thereto.
As shown in fig. 1 and 2, the utility model provides a building falling object intelligent detection and interception system based on a CPU, which comprises a sensor array 12, an interception net 14, a monitoring camera 13, an audible and visual alarm, a control system and an intelligent terminal, wherein the sensor array 12 is formed by an infrared sensor and an ultrasonic sensor which are arranged on the outer wall of a building window 11; sensor array 12, interception net 14 and surveillance camera 13 are located on building window 11 outer wall, and control system connects sensor array 12, interception net 14, surveillance camera 13 and audible-visual annunciator respectively, through sensor array and surveillance camera with building fall or invasion foreign matter information transmission to control system, control system control interception net interception, and connect the audible-visual annunciator and report to the police, connect intelligent terminal and carry out building fall and handle.
The infrared sensor and the ultrasonic sensor are arranged outside each layer of window of the building in parallel. A plurality of monitoring cameras are arranged on the outer side of each two-layer window at intervals, and the monitoring cameras are arranged facing the upper part of the building. The monitoring camera adopts a double-light infrared camera.
The intercepting net is arranged below the sensor array of each layer of window. The structure of the intercepting net is shown in figures 3(a) and (b) and figures 4(a) and (b), and comprises a frame 3, an electromagnetic suction device 4, a stay cable 2 and a cable winding motor 5; the lower edge of the frame 3 is fixed on the outer wall 1, the upper edge is opened or sucked on the outer wall 1 through the electromagnetic suction device 4, and the rope winding motor 5 is fixed on the upper edge of the frame; one end of a stay cable 2 is connected to the middle parts of two sides of the frame 3, the other end of the stay cable 2 is connected to an output shaft of a rope winding motor 5, and the interception net is reset and opened by controlling the electromagnetic polarity of the electromagnetic attraction device. Wherein, the frame is a rectangular frame, an oval frame or a polygonal frame, and a steel wire mesh is arranged on the frame.
The electromagnetic attraction device 4 comprises a plurality of pairs of magnets with opposite polarities, the positive magnets are fixed on the outer wall, and the negative magnets are fixed on the upper edge of the rectangular frame. In fig. 4(a), (b), three magnets 4a of the same polarity are horizontally arranged on the upper end of the cable 2 and the outer wall flush with the upper end of the cable, and three magnets 4b of opposite polarity are horizontally arranged on the frame at the lower end of the cable 2.
The control system is connected with the infrared sensor array, the ultrasonic sensor array, the monitoring camera and the audible and visual alarm through the Zigbee wireless network module.
Wherein, each part structure theory of operation is as follows:
the control system receives information of whether a building falls or not (or invades foreign matters) read from a sensor array (an infrared sensor and an ultrasonic sensor), when the building falls or the foreign matters invade is detected, an intercepting network of a lower layer of the building is started in real time through a Zigbee wireless network module to quickly intercept the falling building, the position of the falling building or the invaded foreign matters is recorded, an audible and visual alarm circuit is started to inform property management personnel of emergency treatment, in addition, a monitoring camera is started through the wireless network module to shoot and store field pictures when the objects appear, the intelligent identification of object types is completed, and the field pictures are sent to a mobile phone APP of the management personnel through a wireless sensor network.
The infrared sensor is used for detecting whether a building falling object or an invading foreign object exists within 300 cm of the periphery of the building, when the building falling object or the invading foreign object occurs, a signal is reflected to the infrared receiver, and a detection result is output to the control system; the ultrasonic sensor is used for detecting whether a building falling object or an invading foreign object exists within 200 cm of the periphery of the building, when the building falling object or the invading foreign object occurs, a signal is reflected to the ultrasonic receiver, and a detection result signal is output to the control system; the time of the echo signals detected by the infrared sensor and the ultrasonic sensor is different, the effective detection distance is different, and the two are complementary to obtain a more efficient object detection effect.
The Zigbee wireless network module is used for wireless transmission of information within 100 meters, and comprises a control system, a sound-light early warning system and a monitoring camera, wherein the control system sends a control instruction to an interception network through a wireless network, sends a starting signal to the sound-light early warning system through the wireless network, and sends a control signal to the monitoring camera through the wireless network.
The monitoring camera is provided with a weak light auxiliary illumination device and is used for shooting the scene of falling objects or invading foreign matters of the building in the daytime and at night, recording the scene condition, setting a starting shooting mode, and acquiring photos and transmitting the photos to the data memory SD card for storage in a motion detection triggering mode and a CPU triggering mode;
the intelligent terminal is used for looking up whether a building falls down or a foreign matter invasion photo through the APP in real time, position information and the realization of the object type recognition function on the APP, and property management personnel or judicial departments can conveniently read and use the photo to perform event follow-up processing.
The infrared sensor adopts a proximity diffuse reflection type infrared induction photoelectric switch, and the detection distance of the infrared sensor is adjustable and is 3m at most. Ultrasonic sensor adopts ultrasonic sensor proximity switch, and adjustable inductive switch of detection distance 2 meters provides 485 bus output. The surveillance camera head adopts fluorite surveillance camera head C3W for it is outdoor, can be waterproof, have wireless high definition night vision function, and available cell-phone cloud wifi remote network connects.
As shown in fig. 3(a) and (b), when there is no falling object, the intercepting net is in a suction or reset state; as shown in fig. 4(a) and (b), when a falling object is detected, the intercepting net is opened for intercepting; after the intercepting net is opened, the opening angle is limited by the inhaul cable 2, and the maximum opening angle is 75 degrees. The polarity of the electromagnetic device is controlled by the CPU, when the polarities of the electromagnetic devices 4a and 4b are the same, on one hand, the electromagnetic attraction device and the interception net repel each other to push the interception net to open outwards, and on the other hand, the interception net is accelerated to open outwards under the action of gravity, so that the interception net quickly falls to open, and the falling objects of the building are intercepted.
After the building falls and is cleaned, the polarities of the electromagnetic devices on the intercepting net are different under the control of the cable winding motor, the electromagnetic devices 4a and 4b are attracted, and the intercepting net is reset.
The mobile terminal adopts the smart phone to install the APP to realize early warning and identification. The sound-light alarm circuit is realized by an NE555 timing circuit.
The intelligent detection and interception system can provide effective and real-time intelligent detection and interception of falling objects for a high-rise system, guarantee the real-time existence and accurate detection of the occurrence positions of the falling objects, efficiently intercept and accurately identify the falling objects, and perform early warning on the falling objects.
The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some substitutions and modifications to some technical features without creative efforts based on the disclosed technical contents, and these substitutions and modifications are all within the protection scope of the present invention.
Claims (6)
1. A building falling object intelligent detection and interception system based on a CPU is characterized by comprising a line sensor array, an interception net, a monitoring camera, an audible and visual alarm, a control system and an intelligent terminal; the control system is used for transmitting building falling object or invading foreign object information to the control system through the sensor array and the monitoring camera, controlling the interception by the control system, connecting the control system with the audible and visual alarm for alarming, and connecting the intelligent terminal to execute building falling object processing;
the sensor array comprises an infrared sensor and an ultrasonic sensor which are arranged on the outer side of each layer of window of the building in parallel;
the intercepting net comprises a frame, an electromagnetic suction device, a pull rope and a rope winding motor; the lower edge of the frame is fixed on the outer wall, the upper edge of the frame is opened or sucked on the outer wall through an electromagnetic suction device, and the rope coiling motor is fixed on the upper edge of the frame; one end of the stay cable is connected to the middle parts of the two sides of the frame, and the other end of the stay cable is connected to the output shaft of the cable winding motor;
the electromagnetic attraction device comprises a plurality of pairs of magnets with opposite polarities, the magnets with the same polarity are fixed on the outer wall, and the magnets with opposite polarities are fixed on the upper edge of the rectangular frame.
2. The intelligent detecting and intercepting system for building falling objects based on the CPU of claim 1, wherein a plurality of monitoring cameras are arranged at the outer side of every two layers of windows, and the monitoring cameras are arranged facing the upper part of the building.
3. The intelligent detecting and intercepting system for building falling objects based on the CPU as claimed in claim 1, wherein the intercepting net is arranged below the sensor array of each layer of window of the building.
4. The intelligent detecting and intercepting system for building falling objects based on the CPU as claimed in claim 1, wherein the frame is a rectangular frame, an oval frame or a polygonal frame, and a steel wire mesh is arranged on the frame.
5. The intelligent detecting and intercepting system for building falling objects based on the CPU of claim 1, wherein the control system is connected with the sensor array, the monitoring camera and the audible and visual alarm through a Zigbee wireless network module.
6. The intelligent detecting and intercepting system for building falling objects based on the CPU of claim 1, wherein the monitoring camera adopts a double-light infrared camera.
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| CN202122628496.5U CN216486694U (en) | 2021-10-29 | 2021-10-29 | Building falling object intelligent detection and interception system based on CPU |
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| CN202122628496.5U CN216486694U (en) | 2021-10-29 | 2021-10-29 | Building falling object intelligent detection and interception system based on CPU |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424401A (en) * | 2022-11-07 | 2022-12-02 | 南京合识科技有限公司 | Big data security monitoring management method and system with early warning processing function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424401A (en) * | 2022-11-07 | 2022-12-02 | 南京合识科技有限公司 | Big data security monitoring management method and system with early warning processing function |
| CN115424401B (en) * | 2022-11-07 | 2023-09-19 | 盛世数字科技(天津)有限公司 | Big data security monitoring management method and system with early warning processing function |
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