CN108965828B

CN108965828B - Multifunctional wireless video monitoring system

Info

Publication number: CN108965828B
Application number: CN201810977577.6A
Authority: CN
Inventors: 俞绍富
Original assignee: Fujian Strait Cornerstone Technology Group Co ltd
Current assignee: Fujian Strait cornerstone Technology Group Co.,Ltd.
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2021-05-25
Anticipated expiration: 2038-08-27
Also published as: CN108965828A

Abstract

In order to overcome the defects of the prior art, the invention provides a multifunctional wireless video monitoring system, wherein an induction device is arranged between every two camera devices, each induction device is correspondingly provided with a control module in a main control computer, the induction device comprises a sound wave inductor and an infrared inductor, the induction device sends a signal to the corresponding control module when sensing that a dynamic object or a sound object appears in a monitoring area, the control module sends a rotation command to motors in the two corresponding camera devices after receiving the signal, and the two camera devices simultaneously track the appearance of the dynamic object or the sound object. The multifunctional wireless video monitoring system comprehensively captures dynamic objects and sound objects, the video monitoring system works in a cooperative mode, the most detailed and comprehensive monitoring can be carried out on each object needing to be monitored, and the monitoring effect of the whole area is improved on the whole.

Description

Multifunctional wireless video monitoring system

Technical Field

The invention relates to a device in the field of video monitoring, in particular to a multifunctional wireless video monitoring system which can comprehensively capture dynamic objects and sound objects and can work cooperatively.

Background

The wireless video monitoring system is a simple and easy-to-use small-sized remote digital monitoring system, is matched with a network camera for use, can be connected with a network in a wired or wireless mode, is easy to install and deploy, and does not need a user to additionally configure a special computer, collect video and other equipment. The user can adopt a mobile phone or a computer as monitoring terminal equipment, and can receive alarm information and check monitoring videos at any time and any place. The system has the characteristics of stability, reliability, economy, practicality and the like, can be used for fire prevention, theft prevention, safety guard, personnel monitoring, remote management and the like, and is particularly suitable for individuals, families, shops and the like. The traditional wireless video monitoring system has certain limitation, the area monitored by the camera is fixed, only information at one position can be fixedly collected, and the monitoring function can not be realized at the dynamic object in the video monitoring range.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a multifunctional wireless video monitoring system, which can comprehensively capture dynamic objects and sound objects, and the video monitoring system works in a cooperative manner, so that the most detailed and comprehensive monitoring can be implemented on each object to be monitored, and the monitoring effect of the whole area is improved on the whole.

The technical scheme adopted by the invention for solving the technical problems is as follows: the device comprises a camera device, a camera, a sound wave sensor, an electric telescopic shaft, an infrared sensor, an electric lifting shaft, an electric rotating shaft, a base, a fixing plate, a sensing device I, a sensing device II, a camera device I, a camera device II and a camera device III.

The intelligent monitoring system comprises a sensing device, a main control computer and camera devices, wherein the sensing device is arranged between every two camera devices, a control module corresponding to the sensing device is arranged in the main control computer, the sensing device comprises a sound wave sensor and an infrared sensor, the sound wave sensor is used for sensing dynamic objects in an area, the infrared sensor is used for sensing the shapes of the dynamic objects, the sensing device sends signals to the corresponding control module when sensing the dynamic objects in a monitoring area, the control module reflects the signals to a single chip microcomputer, the single chip microcomputer calculates the approximate content of the dynamic objects, then judges whether the camera devices need to rotate or not and judges the rotating mode and angle and feeds the judgment result back to the control module, the control module sends rotating commands to motors in the two corresponding camera devices after receiving the signals, the motors in the camera devices rotate to drive and adjust electric telescopic shafts in the camera devices, The electric rotating shaft and the electric head lifting shaft enable the camera devices to rotate, and the two camera devices track dynamic objects at the same time.

The camera device comprises a camera, an electric rotating shaft and a base, wherein a sound wave sensor is arranged at the front end of the camera, an infrared sensor is further arranged on the camera, the electric telescopic shaft controlled by a motor is arranged inside the camera, the electric rotating shaft is connected between the camera and the base, the electric rotating shaft is arranged at the joint of the electric rotating shaft and the camera, and the electric rotating shaft and the electric raising shaft are respectively controlled by the motor.

A chip is arranged in the sound wave sensor, the chip records the sound wave frequency received when no dynamic object exists, a chip is arranged in the infrared sensor, and the chip records the infrared wave reflected when no dynamic object exists.

When the signals received by the sensing device are consistent with the recorded signals of the chip, the sensing device sends signals to the corresponding control module, and the control module enables the camera device to be turned back to the original state and then to be turned back to the static monitoring mode.

The invention has the advantages that the dynamic objects and the sound objects are captured comprehensively, the video monitoring system works cooperatively, the most detailed and comprehensive monitoring can be implemented for each object to be monitored, and the monitoring effect of the whole area is improved on the whole.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic diagram of circuit connections.

Fig. 2 is a diagram of an embodiment of a multifunctional wireless video surveillance system.

Fig. 3 is a diagram of an embodiment of the monitoring system when a dynamic object occurs.

Fig. 4 is a structural view of an embodiment of the camera.

In the drawings

1. Camera device

2. Camera head

3. Acoustic wave sensor

4. Electric telescopic shaft

5. Infrared inductor

6. Electric head raising shaft

7. Electric rotating shaft

8. Base seat

9. Fixing plate

10. Induction device I

11. Induction device II

12. Camera device I

13. Camera device II

14. Camera device III

Detailed Description

In the embodiment shown in fig. 1 to 4, the invention comprises a camera device 1, a camera 2, an acoustic wave sensor 3, an electric telescopic shaft 4, an infrared sensor 5, an electric head-up shaft 6, an electric rotating shaft 7, a base 8, a fixing plate 9, a sensing device i 10, a sensing device ii 11, a camera device i 12, a camera device ii 13 and a camera device iii 14.

Example 1

The intelligent monitoring system comprises a sensing device, a main control computer and camera devices, wherein the sensing device is arranged between every two camera devices, a control module corresponding to the sensing device is arranged in the main control computer, the sensing device comprises a sound wave sensor and an infrared sensor, the sound wave sensor is used for sensing dynamic objects in an area, the infrared sensor is used for sensing the shapes of the dynamic objects, the sensing device sends signals to the corresponding control module when sensing the dynamic objects in a monitoring area, the control module reflects the signals to a single chip microcomputer, the single chip microcomputer calculates the approximate content of the dynamic objects, then judges whether the camera devices need to rotate or not and judges the rotating mode and angle and feeds the judgment result back to the control module, the control module sends rotating commands to motors in the two corresponding camera devices after receiving the signals, the motors in the camera devices rotate to drive and adjust electric telescopic shafts 4 in the camera devices, The electric rotating shaft 7 and the electric head lifting shaft 6 enable the camera devices to rotate, and the two camera devices track dynamic objects at the same time; the camera device 1 comprises a camera 2, an electric rotating shaft 7 and a base 8, wherein the front end of the camera 2 is provided with an acoustic wave sensor 3, the camera 2 is also provided with an infrared sensor 5, the inside of the camera 2 is provided with an electric telescopic shaft 4 controlled by a motor, the electric rotating shaft 7 is connected between the camera 2 and the base 8, the joint of the electric rotating shaft 7 and the camera 2 is provided with an electric head lifting shaft 6, and the electric rotating shaft 7 and the electric head lifting shaft 6 are respectively controlled by the motor; a chip is arranged in the sound wave sensor, the chip records the sound wave frequency received when no dynamic object exists, a chip is arranged in the infrared sensor, and the chip records the infrared wave reflected when no dynamic object exists; when the signals received by the sensing device are consistent with the recorded signals of the chip, the sensing device sends signals to the corresponding control module, and the control module enables the camera device to be turned back to the original state and then to be turned back to the static monitoring mode.

Example 2

When the infrared thermal sensing device is specifically implemented, an induction device is arranged between every two camera devices, a control module corresponding to the induction device is arranged in a main control computer, a single chip microcomputer is arranged in the control module, and the single chip microcomputer records the approximate shapes of various dynamic objects of infrared thermal sensing reaction, such as: human, animal, car, etc. The sensing device comprises an acoustic wave sensor and an infrared sensor. The chip is arranged in the sound wave inductor, the sound wave frequency received when no dynamic object is recorded on the chip, the sound wave inductor emits ultrasonic waves to the periphery, when a dynamic object appears in an area, the ultrasonic frequency received by the Doppler effect changes, the moving position of the dynamic object can be tracked through the change of the received ultrasonic frequency, and signals are sent to the corresponding single chip microcomputer in the main control machine through the integrated circuit. Meanwhile, a chip is arranged in the infrared sensor, infrared waves reflected back when no dynamic object is in a state are recorded on the chip, the infrared sensor emits infrared rays to the periphery, the infrared sensor transmits infrared rays through an infrared ray reflection principle, when the dynamic object appears in an infrared ray area, the infrared rays emitted by the infrared emission tube are reflected to the infrared receiving tube due to the shielding of the dynamic object, signals are transmitted to a corresponding single chip microcomputer in the main control machine through an integrated circuit, when the shape of the single chip microcomputer reflected by the infrared receiving tube is similar to that recorded on the single chip microcomputer, the rough content of the dynamic object can be judged, and after the single chip microcomputer calculates the rough content of the dynamic object, whether the dynamic object is an important monitoring object is distinguished according to different environments, for example, the important monitoring object of a parking lot is a vehicle, the important monitoring object of an zoo is an animal, and the important monitoring object of a public place is a person) and then the position of the dynamic object is determined by combining the signals reflected by, then the singlechip calculates, and the judgement needs which camera device to rotate and pivoted mode and angle, then converts the calculation result into the motor pivoted signal of signal in the corresponding camera device of control, transmits for control module, and control module receives the signal and sends the rotation command to the motor in two corresponding camera devices. When the dynamic object in the monitoring area disappears, namely the signal received by the sensing device is consistent with the chip recorded signal, the signal is sent to the corresponding control module, and the control module enables the camera device to be switched back to the original state and then to be switched back to the static monitoring mode.

The single chip microcomputer calculates and judges which camera devices need to rotate and the rotating modes and angles are divided into the following conditions:

1. the camera device is moved to track the dynamic object which is not in the original monitoring area when the original monitoring area of the camera device does not have the dynamic object and the adjacent area has the dynamic object.

If the dynamic object of the adjacent area is the important monitoring object and the dynamic object of the original monitoring area is not the important monitoring object, the camera device is moved to track the dynamic object which is not in the original monitoring area.

When the original monitoring area of the camera device is provided with the dynamic object and the adjacent area is provided with the dynamic object and the two areas are important monitoring objects, the camera device does not need to be moved so as to still monitor the original area.

Example 3

In specific implementation, the camera device is provided with the infrared sensor 5 and the sound wave sensor 3, a chip is arranged in the sound wave sensor 3, the chip records the sound wave frequency received when no dynamic object exists, a chip is arranged in the infrared sensor 5, and the chip records the infrared wave reflected when no dynamic object exists. The sound wave sensor emits sound waves with certain frequency to the periphery, dynamic objects appear in the area, the sound wave frequency received by the sound wave sensor changes, the duration time is more than 1 second, the sound wave sensor sends a signal to a corresponding control module in the main control machine, and the control module sends a rotation command to a motor in a corresponding camera device after receiving the signal. The infrared sensor sends infrared rays to the periphery, when the reflected infrared waves are inconsistent with the infrared waves recorded on the chip and the duration time is more than 1 second, the infrared sensor sends signals to the corresponding control module in the main control machine, and the control module sends a rotation command to the motor in the corresponding camera device after receiving the signals. When the sound object or the dynamic object in the monitoring area disappears, namely the frequency received by the sensing device is consistent with the recording frequency of the chip, a signal is sent to the corresponding control module, and the control module enables the camera device to be turned back to the original state and then to be turned back to the static monitoring mode. It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are illustrative and not exclusive in all respects. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.

Claims

1. A multifunctional wireless video monitoring system is characterized in that: the device comprises a sensing device, a main control computer and camera devices, wherein the sensing device is arranged between every two camera devices, a control module corresponding to the sensing device is arranged in the main control computer, the sensing device comprises a sound wave sensor and an infrared sensor, the sound wave sensor is used for sensing dynamic objects in an area, the infrared sensor is used for sensing the shapes of the dynamic objects, the sensing device sends signals to the corresponding control module when sensing the dynamic objects in a monitoring area, the control module reflects the signals to a single chip microcomputer, the single chip microcomputer calculates the approximate content of the dynamic objects, then judges whether the camera devices need to rotate or not and the rotating mode and angle and feeds the judgment result back to the control module, the control module sends rotating commands to motors in the corresponding two camera devices after receiving the signals, and each camera device comprises a camera, an electric rotating shaft and a base, the front end of the camera is provided with a sound wave sensor, the camera is also provided with an infrared sensor, an electric telescopic shaft controlled by a motor is arranged inside the camera, an electric rotating shaft is connected between the camera and the base, an electric head lifting shaft is arranged at the joint of the electric rotating shaft and the camera, and the electric rotating shaft and the electric head lifting shaft are respectively controlled by the motor; a motor in the camera device rotates to drive and adjust an electric telescopic shaft, an electric rotating shaft and an electric lifting head shaft in the camera device to enable the camera device to rotate, and the two camera devices track the appearance of dynamic objects simultaneously; the camera device is provided with an infrared sensor and a sound wave sensor; the sound wave sensor transmits sound waves with certain frequency to the periphery, when dynamic objects appear in the area, the frequency of the sound waves received by the sound wave sensor changes, the duration time is more than 1 second, the sound wave sensor sends a signal to a corresponding control module in the main control machine, and the control module sends a rotation command to a motor in a corresponding camera device after receiving the signal; the infrared sensor sends infrared rays to the periphery, when the reflected infrared waves are inconsistent with the infrared waves recorded on the chip and the duration time is more than 1 second, the infrared sensor sends signals to the corresponding control module in the main control machine, and the control module sends a rotation command to the motor in the corresponding camera device after receiving the signals.

2. The multifunctional wireless video surveillance system of claim 1, wherein: a chip is arranged in the sound wave sensor, the chip records the sound wave frequency received when no dynamic object exists, a chip is arranged in the infrared sensor, and the chip records the infrared wave reflected when no dynamic object exists.

3. The multifunctional wireless video surveillance system of claim 1, wherein: when the signals received by the sensing device are consistent with the recorded signals of the chip, the sensing device sends signals to the corresponding control module, and the control module enables the camera device to be turned back to the original state and then to be turned back to the static monitoring mode.