KR100866413B1 - Wireless video and audio monitoring apparatus - Google Patents

Abstract

A wireless video and audio monitoring apparatus is provided to prevent information disconnection by retransmitting corresponding information stored in a black box when a wireless signal is identified as noise due to communication error in a wireless central control device. One wireless central control device(20) is installed when there are areas to be monitored. A plurality of wireless terminals(10) mutually transceives a wireless signal with the wireless central control device. A camera(11) collects video and audio information of a predetermined area. A camera lens is installed toward a predetermined area that a user wants to monitor in order to collect video information and collect surrounding audio through a microphone of the camera.

Description

Video and audio wireless monitoring device {WIRELESS VIDEO AND AUDIO MONITORING APPARATUS}

The present invention relates to a video and audio wireless monitoring apparatus, and more particularly, to store the video and audio information collected from a wireless terminal in a black box and to wirelessly transmit the wireless central controller, and to receive the received signal from the wireless central controller. Simultaneously save and analyze the less sensitive signal part so that the wireless terminal retransmits it through the information stored in the black box, so that the wireless central controller saves the re-received signal, so that it can be transmitted and received without being restricted by the installation location of the wireless terminal. The present invention relates to a video and audio wireless monitoring device capable of monitoring a certain area more reliably without interruption of information according to state.

In general, closed circuit television (CCTV) is used to monitor video and audio in a certain area.

These CCTVs are installed in various places such as major intersections of roads, buildings, department stores, large discount stores, banks, apartments, factories, exhibition halls, parking lots, or general houses to easily identify certain areas to be monitored or prevent crimes such as theft. The area of use is gradually expanding for various purposes, such as to monitor forest fires and to understand traffic conditions on roads.

Typically, the CCTV is a camera for collecting video and audio information of a certain area, output means such as a monitor for outputting the information collected from the camera, and storage means such as a VCR for storing the information collected from the camera It consists of.

However, in the related art, the camera, the output means and the storage means are all connected by a data transmission cable which is a wired network. When the camera, the output means and the mortgage means are very far apart, the wiring problem of the data transmission cable is to establish a CCTV Many restrictions have been followed.

On the other hand, in order to overcome the limitations of the wired network as described above Korea Patent Publication No. 2002-0021534 (name of the invention: wireless monitoring device) and Korea Registered Utility Model Publication No. 20-0191292 (name of the design: wireless using solar energy A camera and a closed circuit television system including the same are known to connect a camera, an output means, and a storage means using a wireless network.

However, in the known technology using the wireless network, when a communication failure between the camera, the output means and the storage means occurs due to the weather or the like, continuous information is interrupted, but there is no means for recovering the disconnected information. There is a serious problem that can not play the role of the monitoring device such as missing.

In addition, the nighttime monitoring in the area without the ambient light with the conventional CCTV camera alone has a limitation that can not identify the object.

On the other hand, when the installation place of the camera is installed far away from the power source, there was a problem that the problem of wiring of the power line for supplying power to the camera and its peripherals remain difficult to solve.

In addition, the conventional CCTV had a problem that the camera position is not recognized even if the position of the camera is changed by an external force or a failure occurs in the camera and its peripherals. And all of the relatively medium scale repair equipment for all of the peripherals had to be moved to the point where the camera was located. For example, in the case of a failure of a camera and its peripherals in a CCTV device for forest fire monitoring, there was a problem that the labor of having to climb a mountain accompanied with all the repair equipment was followed.

The video and audio wireless monitoring device according to the present invention is to solve the above problems, an object of the present invention is to transmit and receive as a wireless signal between the wireless terminal and the wireless central controller to solve the wiring problem generated in the wired network, If the wireless terminal has a black box for storing the information collected from the camera, and the wireless signal received from the wireless central controller is classified as a noise part due to low communication reason, the corresponding information is stored among the information stored in the black box. The present invention provides a video and audio wireless monitoring device capable of faithfully performing a role of a monitoring device by preventing reintermission of information.

In addition, another object of the present invention is to place an infrared radiator around the camera to be able to detect a certain area of the object at night, when the object is detected by the infrared radiator to illuminate the light to ensure a certain area at night. The present invention provides a video and audio wireless monitoring device that can be monitored.

In addition, another object of the present invention is to supply power to the wireless terminal using solar light and the surplus electricity accumulates in the capacitor so that even if the wireless terminal is located very far from the power source, no matter the wiring of the power line day and night It is to provide a video and audio wireless monitoring device that can be operated at all times.

In addition, another object of the present invention is to detect the error in each error detection sensor when the camera and its peripherals change position or failure caused by external force to transmit a predetermined wireless signal to the wireless central controller It is to provide a video and audio wireless monitoring device that can be immediately managed and can be efficiently managed by allowing only the repair equipment for a faulty device to be moved to the point of failure. .

In order to achieve the above object, the video and audio wireless monitoring apparatus according to the present invention includes a camera capable of collecting video and audio information of a predetermined region, and a terminal transmitter and receiver capable of transmitting and receiving a predetermined wireless signal. And a black box for sequentially storing a predetermined amount of information collected by the camera, wherein the terminal transmitter and receiver transmits the information collected by the camera as a wireless signal and the terminal transmitter and receiver receives a predetermined wireless signal. A wireless terminal having a terminal control unit for controlling a terminal transmitting and receiving unit to transmit predetermined information among the information stored in the black box as a wireless signal; A central transmitting and receiving unit for transmitting and receiving a predetermined radio signal with the terminal transmitting and receiving unit is provided, and a signal output means for outputting the wireless signal received in the central transmitting and receiving unit as a video and audio, and receiving in the central transmitting and receiving unit A signal storing means for storing the received radio signal is provided, and a signal classifying means for analyzing a radio signal received at the central transmitting and receiving unit and classifying a signal portion having a sensitivity below a predetermined value into a noise portion is provided. The wireless central controller is provided with a central control unit for controlling the central transmission and reception unit to transmit a predetermined radio signal so as to transmit a radio signal corresponding to the portion classified into the noise portion by the signal classification means of the information stored in the black box. Characterized in that configured to include.

By the above configuration, the wiring problem between the wireless terminal and the wireless central controller does not occur, and in the case of a communication failure, a black box is provided so that a certain area can be monitored without interruption of information.

In addition, the wireless monitoring device according to the present invention, the wireless terminal, an infrared radiator for emitting infrared rays to a certain area so that the object can be detected at night, and the illumination to irradiate light to a certain area is further provided; The terminal control unit may further include controlling the illumination to irradiate light when an object is detected by the infrared radiator.

By the above configuration, it is possible to detect an object at night and monitor a certain area.

In addition, the video and audio wireless monitoring device according to the present invention, the wireless terminal, the solar light collecting plate for condensing sunlight to supply power to the wireless terminal, and generates electricity by the light collected on the solar collecting plate It characterized in that it is further provided with a solar power generator configured to include a photovoltaic generator and a capacitor for accumulating the electricity generated in the solar generator.

According to the above configuration, even if the wireless terminal is located very far from the power source, the wireless terminal can be operated at all times without power line wiring problem, regardless of day or night.

In addition, the wireless video and audio monitoring apparatus according to the present invention, the wireless terminal, the camera error detection sensor, the black box error detection sensor, the terminal transmitter and receiver error detection sensor, the infrared radiation error detection sensor to detect the error of the wireless terminal. Further, a terminal error detection unit comprising at least one of an illumination error detection sensor, a terminal control unit error detection sensor, a photovoltaic panel error detection sensor, a photovoltaic error detection sensor, and a capacitor error detection sensor, the terminal control unit, When the terminal error detection unit detects an error, the terminal transmitter and receiver further comprises controlling to transmit a predetermined wireless signal.

By the configuration as described above, it is possible to immediately recognize the failure of the wireless terminal, and even in repair, it is possible to move with only the repair equipment for the device in which the failure occurs, it is possible to efficiently manage.

According to the above configuration, the video and audio wireless monitoring apparatus according to the present invention can solve a wiring problem occurring in a wired network, and has a black box for storing information collected from a camera in a wireless terminal and received from a wireless central controller. If the wireless signal is classified as a noise part due to low communication reason, it can resend the corresponding information among the information stored in the black box to prevent disconnection of information, thereby effectively fulfilling the role of the monitoring device. have.

In addition, the video and audio wireless monitoring device according to the present invention, by placing an infrared radiator around the camera to detect an object in a certain region even at night, when the object is detected by the infrared radiator to illuminate the light at night Edo also has the effect of reliably monitoring certain areas.

In addition, the video and audio wireless monitoring apparatus according to the present invention, by supplying power to the wireless terminal using solar light and the surplus electricity accumulates in the capacitor, even if the wireless terminal is located far away from the power source without the problem of wiring of the power line In addition, there is an effect that the wireless terminal is always operating regardless of day and night.

In addition, the video and audio wireless monitoring apparatus according to the present invention, when the camera and its peripherals change their position due to external force or a failure occurs, each error detection sensor detects an error and transmits a predetermined wireless signal to the wireless central controller. By transmitting, it is possible to immediately recognize the occurrence of a failure, and even in repair, it is possible to move to the point of failure with only the repair equipment for the device in which the failure occurs, thereby effectively managing it.

Hereinafter, a video and audio wireless monitoring apparatus according to the present invention will be described in detail with reference to the embodiment shown in the drawings.

1 is a block diagram of a video and audio wireless monitoring apparatus according to an embodiment of the present invention, Figure 2 is a schematic appearance of a video and audio wireless monitoring apparatus according to an embodiment of the present invention.

Referring to the drawings, the video and audio wireless monitoring apparatus according to an embodiment of the present invention is configured to include a wireless terminal 10, a wireless central controller 20.

The wireless terminal 10 is installed in the place for monitoring, the camera 11, the terminal transmitter and receiver 12, the black box 13, the infrared radiator 14, the illumination 15 And a terminal control unit 16, a solar power supply unit 17, and a terminal error detection unit 18.

On the other hand, when there are several places for monitoring, a plurality of wireless terminals 10 for transmitting and receiving a radio signal with the wireless central controller 20 with one wireless central controller 20 may be installed.

The camera 11 is provided to collect video and audio information of a predetermined region. That is, as shown in Figure 2 is installed so that the lens of the camera 11 toward the predetermined area to be monitored to collect the image information, the surrounding voice through the microphone provided in the camera 11 To collect.

On the other hand, in order to monitor more extensively in response to the surrounding situation, the camera 11 is mounted as a camera having a function of pan, tilt, zoom, and transmits a radio signal from the wireless central controller 20 to the camera 11 It is desirable to be able to control the pan, tilt, zoom.

The terminal transmitter / receiver 12 is provided to transmit / receive a predetermined radio signal with the central transmitter / receiver 21. The terminal transmitter / receiver 12 is provided to transmit / receive a predetermined radio signal with the central transmitter / receiver 21. Mainly plays a role of transmitting a radio signal to the central transmitting and receiving unit 21 to transmit the situation of the wireless terminal 10 to the wireless central controller 20.

The predetermined wireless signal transmits the information collected by the camera 11 to the central transmitter / receiver 21 under the control of the terminal controller 16, and receives the predetermined wireless signal transmitted from the central transmitter / receiver 21. The predetermined information is transmitted from the information stored in the black box 13 to the central transmission and reception unit 21, and when an error is detected by the terminal error detection unit 18, the predetermined radio signal is transmitted to the central transmission and reception unit 21. .

The black box 13 sequentially stores a predetermined amount of information collected by the camera 11. That is, a predetermined amount of information is always stored, and the information can always retain the updated predetermined amount of recent information by causing the latest information to overwrite the oldest information.

When the black box 13 is provided, when the wireless signal received by the wireless central controller 20 is classified as a noise part because of low sensitivity due to a communication failure, the corresponding information is stored among the information stored in the black box 13. By retransmitting, it is possible to prevent the disconnection of information and to fulfill the role of the monitoring device.

The infrared radiator 14 is provided to radiate infrared rays in a predetermined area so as to detect an object at night. That is, when there is no illumination in the surroundings, there is a limit in monitoring a predetermined area by the camera 11 only at night, so that an object is detected using infrared rays.

The illumination 15 is provided to irradiate light in a predetermined area. When an object is detected by the infrared radiator 14, the terminal 15 controls the light 15 to illuminate the light to appear in a predetermined area. The shape of the object can be photographed with the camera 11, so that a reliable monitoring can be performed at night.

The terminal controller 16 causes the terminal transmitter / receiver 12 to transmit the information collected by the camera 11 to the central transmitter / receiver 21 as a wireless signal, and the terminal transmitter / receiver 12 transmits the central receiver. When the predetermined wireless signal transmitted from the unit 21 is received, the terminal transmitter / receiver 12 receives a noise portion by the signal classification means 24 of the wireless central controller 20 of the information stored in the black box 13. It transmits the wireless signal corresponding to the portion classified into the central transmitting and receiving unit 21, when the object is detected by the infrared radiator 14, the illumination 15 to irradiate the light, the terminal error detector 18 If an error is detected, the terminal transmitter / receiver 12 controls the wireless signal to be transmitted to the central transmitter / receiver 21.

That is, the terminal controller 16 is provided in the wireless central controller 20 by controlling the wireless terminal 10 to transmit and receive necessary information according to the situation between the wireless terminal 10 and the wireless central controller 20. Together with the central control unit 25, each component of the video and audio wireless monitoring apparatus according to the present invention is organically combined to play a role to ensure that each component fulfills its role.

The solar power supply unit 17 serves to supply power to the wireless terminal 10 and includes a solar light collecting plate 171, a solar generator 172, and a capacitor 173.

The solar light collecting plate 171 is installed to have a shape and a direction capable of effectively collecting sunlight as shown in FIG. 2.

The photovoltaic generator 172 generates electricity by solar light focused on the photovoltaic panel 171, and more specifically, a solar cell module utilizing a photovoltaic effect. Is composed of a solar cell array, a power controller and an inverter connected in parallel and in parallel to generate electricity.

The capacitor 173 accumulates electricity generated by the photovoltaic generator 172. That is, in the daytime, the electricity generated from the solar generator 172 is used as a power source of the wireless terminal 10, but surplus electricity is accumulated in the capacitor 173, so that the capacitor 173 is cloudy or at night when there is no sun. ) To use the electricity stored in the power supply of the wireless terminal 10.

The terminal error detecting unit 18 includes a camera error detecting sensor 181, a terminal transmitting and receiving error detecting sensor 182, and a black box error detecting sensor to detect whether each component of the wireless terminal 10 is faulty. 183, infrared radiation error detection sensor 184, lighting error detection sensor 185, terminal control error detection sensor 186, photovoltaic panel error detection sensor 187a, photovoltaic error detection sensor 187b, capacitor At least one of the error detection sensors 187c is configured.

That is, the terminal error detection unit 18 is a natural phenomenon or a third party in the position of the camera 11, the terminal transmitter and receiver 12, the infrared radiator 14, the illumination 15, the solar light collecting plate 171, etc. When it is deliberately changed by the sensor to detect the position change, or to sense whether the power is properly supplied to each component of the wireless terminal 10, and the like.

If an error is detected in the terminal error detection unit 18, the terminal control unit 16 causes the terminal transmission / reception unit 12 to transmit a predetermined radio signal to the central transmission and reception unit so that a failure occurs in the wireless terminal 10. Whether the wireless central controller 20 can be immediately recognized, and it is possible to know in detail what component failure occurs, it is possible to move to the point of failure with only the minimum equipment necessary for repair.

The wireless central controller 20 stores and analyzes the information provided by the wireless terminal 10 and serves as a headquarters for monitoring which can see and hear video and audio of a certain area from a remote location. 21, the signal output means 22, the signal storage means 23, the signal classification means 24, and the central control part 25 are comprised.

The central transmitter / receiver 21 is provided to transmit / receive a predetermined radio signal with the terminal transmitter / receiver 12. It is mainly responsible for receiving the radio signal transmitted from the terminal transmitter and receiver 12 to receive the information provided by the wireless terminal 10 in the wireless central controller 20.

The terminal transmitter / receiver 12 is provided to transmit / receive a predetermined radio signal with the central transmitter / receiver 21. Mainly plays a role of transmitting a radio signal to the central transmitting and receiving unit 21 to transmit the situation of the wireless terminal 10 to the wireless central controller 20.

The predetermined wireless signal receives the information collected by the camera 11, and transmits the wireless signal corresponding to the portion classified into the noise portion by the signal classification means 24 stored in the black box 13, the terminal transmitting and receiving unit ( 12) transmits a predetermined radio signal for transmission and receives a radio signal according thereto, and receives a radio signal transmitted from the terminal transmitter / receiver 12 when an error is detected by the terminal error detection unit 18. .

The signal output means 22 is provided to output a wireless signal received by the central transmission and reception unit 21 in video and audio.

In other words, they act as monitors and speakers. The output not only outputs a video and audio of a predetermined region where the wireless terminal 10 is installed, but also outputs a predetermined message and a warning sound according to a predetermined wireless signal received when an error is detected by the terminal error detection unit 18. You can do it.

The signal storing means 23 is provided to store the radio signal received by the central transmitting and receiving unit 21. The signal storage means 23 may be a hard disk that stores the received wireless signal itself digitally, or may be a VCR that stores the video and audio output to the signal output means 22 in an analog manner. will be.

The signal classification means 24 is provided so as to analyze the radio signal received by the central transmission and reception unit 21 to classify a signal portion having a sensitivity below a predetermined value as a noise portion.

That is, when a reason for communication failure, such as weather conditions, is generated and the wireless signal received by the central transceiver 21 has a sensitivity lower than or equal to a predetermined value, the noise stored in the black box 13 is classified into a noise part. It is to classify to receive the information corresponding to the part again.

The central controller 25 transmits a radio signal corresponding to a portion classified by the signal classification means 24 into a noise part among the information stored in the black box 13 by the terminal transmitter / receiver 12. The central transmission / reception unit 21 controls to transmit a predetermined radio signal.

Although the video and audio wireless monitoring apparatus according to the present invention is continuously constructed by a wireless network by the organic coupling relationship among the components such as the black box 13, the signal classification means 24, and the central control unit 25 as described above, It is possible to prevent disconnection of the information, so that it can faithfully play the role of the monitoring device.

1 is a block diagram of a video and audio wireless monitoring apparatus according to an embodiment of the present invention

2 is a schematic external view of a video and audio wireless monitoring device according to an embodiment of the present invention;

<Short description of the major reference symbols>

10 Wireless Terminal

     11 camera

     12 Terminal Transmitter and Receiver

     13 black box

     14 Infrared Radiator

     15 lights

     16 Terminal Control Unit

     17 Solar Power Section

           171 Solar Concentrator

           172 solar power generator

           173 capacitor

     18 Terminal Error Detection Unit

           181 Camera Error Detection Sensor

           182 Terminal Transmit / Receive Error Detection Sensor

           183 Black Box Error Detection Sensor

           184 Infrared radiation error sensor

           185 Lighting error sensor

           186 Terminal control error detection sensor

           187a Solar Collector Error Detection Sensor

           187b photovoltaic error sensor

           187c Capacitor Error Detection Sensor

20 Wireless Central Controller

     21 Central Transmitter and Receiver

     22 Signal output means

     23 Signal storage means

     24 Signal classification means

     25 central control unit

Claims (4)

A camera is provided to collect video and audio information of a predetermined area, a terminal transmitter and receiver is provided for transmitting and receiving a predetermined wireless signal, and a black box for sequentially storing a predetermined amount of information collected by the camera is provided. The terminal transmitting and receiving unit transmits the information collected by the camera as a wireless signal, and when the terminal transmitting and receiving unit receives a predetermined wireless signal, the terminal transmitting and receiving unit transmits predetermined information among the information stored in the black box as a wireless signal. A wireless terminal having a terminal control unit for controlling; A central transmitting and receiving unit for transmitting and receiving a predetermined radio signal with the terminal transmitting and receiving unit is provided, and a signal output means for outputting the wireless signal received in the central transmitting and receiving unit as a video and audio, and receiving in the central transmitting and receiving unit And a signal classification means for analyzing the wireless signal received by the central transmission and reception unit to classify a signal portion having a sensitivity below a predetermined value into a noise portion. And a wireless central controller provided with a central control unit for controlling the central transmission and reception unit to transmit a radio signal for transmitting a radio signal corresponding to a portion classified into a noise portion by the signal classification unit among the information stored in the information. Video and audio wireless monitoring device, characterized in that configured. The method of claim 1, The wireless terminal further includes an infrared radiator for radiating infrared rays to a certain area so as to detect an object at night, and an illumination for irradiating light to a certain area. The terminal controller, the wireless image and audio monitoring device further comprises controlling the light to irradiate the light when the object is detected by the infrared radiator. The method of claim 2, The wireless terminal includes a photovoltaic panel for condensing sunlight to supply power to the wireless terminal, a photovoltaic generator for generating electricity from the photoconcentrated solar photovoltaic panel, and the electricity generated by the photovoltaic generator. Video and audio wireless monitoring device further comprises a solar power unit configured to include a capacitor to accumulate. The method of claim 3, In the wireless terminal, a camera error detection sensor, a black box error detection sensor, a terminal transmission and reception error detection sensor, an infrared radiation error detection sensor, an illumination error detection sensor, a terminal control error detection sensor, sunlight to detect an error of the wireless terminal. The terminal error detection unit further comprises at least one of a light collecting plate error detection sensor, a photovoltaic error detection sensor, and a capacitor error detection sensor, And the terminal controller further comprises controlling the terminal transmitter / receiver to transmit a predetermined wireless signal when an error is detected in the terminal error detector.

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