CN203120060U - A kind of video acquisition equipment and video surveillance system - Google Patents

Abstract

The utility model provides a video acquisition device and a video monitoring system, wherein the video acquisition device includes a safety helmet, a camera, a wireless video transmission terminal and a fixing belt; the camera is arranged on the safety helmet, and the wireless video transmission terminal and the camera The output is connected, and the fixed belt connects the wireless video transmission terminal with a fixed position. It can be seen that the camera is set on the helmet and can collect video signals. The wireless video transmission terminal is connected to the output of the camera, and the video signal collected by the camera can be transmitted through the wireless video transmission terminal. The fixed belt connects the wireless video transmission terminal to the construction personnel. on the body, so when construction workers wear safety helmets, they can collect video signals on the tower through the cameras on the safety helmets, and the collected video signals are transmitted through wireless video transmission terminals, so there is no need for construction personnel to hold cameras, thereby reducing Safety hazards caused by construction workers holding cameras. The utility model also provides a video monitoring system.

Description

A kind of video acquisition equipment and video surveillance system

technical field

The utility model relates to the field of communication equipment, in particular to a video acquisition equipment and a video monitoring system.

Background technique

During the construction process of the iron tower assembly, the ground hoisting personnel and command personnel need to monitor the hoisting tower material and the position with the tower body in real time, so as to ensure that the command personnel can make correct construction operation instructions and the ground hoisting personnel can operate correctly, so that The construction personnel can correctly assemble the tower materials according to the construction operation instructions of the command personnel.

Therefore, it is necessary to collect video of the situation on the tower in real time. If an ordinary camera is used to collect the video of the situation on the tower, the construction personnel working at a height must free up one hand to hold the camera, thus forming a potential safety hazard that causes personal accidents.

Utility model content

The technical problem solved by the utility model is to provide a video collection device and a video monitoring system, so as to realize video collection without a hand-held camera, thereby reducing potential safety hazards caused by construction workers holding the camera.

For this reason, the technical scheme that the utility model solves technical problem is:

This practical information provides a video acquisition device, the device includes a safety helmet, a camera, a wireless video transmission terminal and a fixing belt; the camera is arranged on the safety helmet, and the wireless video transmission terminal is connected to the output of the camera. The fixed belt is used to connect the wireless video transmission terminal with a fixed location.

Preferably, the camera is arranged on the helmet through a rotating shaft, and the viewing angle of the camera can be adjusted manually.

Preferably, the camera is a wide-angle camera.

Preferably, the camera is arranged on the front side of the helmet.

Preferably, the wireless video transmission terminal is a metal shell.

Preferably, there is a V-shaped protrusion on the top of the safety helmet, and the opening end of the V-shaped protrusion faces the rear side of the safety helmet.

Preferably, the device further includes a wireless voice communication terminal and a headset, and the helmet is also provided with a device installation compartment, the device installation compartment is used to place and fix the wireless voice communication terminal, and the wireless voice communication terminal Connect to said headset.

The utility model provides a video monitoring system, the system includes any video acquisition device provided by the utility model, and a monitoring device;

The wireless video transmission terminal in each of the video acquisition devices is wirelessly connected to the monitoring device.

Preferably, the monitoring device includes a liquid crystal display module and a wireless video receiver.

Preferably, the monitoring equipment further includes a video capture and video recording device.

It can be seen from the above technical scheme that the video acquisition equipment includes a safety helmet, a camera, a wireless video transmission terminal and a fixing belt. The camera is arranged on the safety helmet and can collect video signals. The video signal is transmitted through the wireless video transmission terminal, and the fixed belt connects the wireless video transmission terminal to the body of the construction worker, so when the construction worker wears a helmet, the video signal on the tower can be collected through the camera on the helmet, The collected video signal is transmitted through the wireless video transmission terminal, so there is no need for the construction personnel to hold the camera, and the wireless video transmission terminal is fixed on the construction personnel's body through a fixed belt, and it is not necessary for the construction personnel to hold the wireless video transmission terminal, thereby reducing the risk of Safety hazards caused by construction workers holding cameras.

Description of drawings

Fig. 1 is the structural representation of a helmet and camera provided by the utility model;

Fig. 2 is a top view of the helmet shown in Fig. 1;

Fig. 3 is a structural schematic diagram of a wireless voice communication terminal provided by the utility model;

Fig. 4 is a schematic structural diagram of another wireless voice communication terminal provided by the present invention;

FIG. 5 is a schematic structural diagram of another wireless voice communication terminal provided by the present invention.

Detailed ways

The utility model provides a specific embodiment of a video acquisition device, the device includes a safety helmet, a camera, a wireless video transmission terminal and a fixing belt, the camera is arranged on the safety helmet, the output of the wireless video transmission terminal and the camera connected, the fixed belt is used to connect the wireless video transmission terminal with a fixed location.

It can be seen from the above technical scheme that the video acquisition equipment includes a safety helmet, a camera, a wireless video transmission terminal and a fixing belt. The camera is arranged on the safety helmet and can collect video signals. The video signal is transmitted through the wireless video transmission terminal, and the fixed belt connects the wireless video transmission terminal to the body of the construction worker, so when the construction worker wears a helmet, the video signal on the tower can be collected through the camera on the helmet, The collected video signal is transmitted through the wireless video transmission terminal, so there is no need for the construction personnel to hold the camera, and the wireless video transmission terminal is fixed on the construction personnel's body through a fixed belt, and it is not necessary for the construction personnel to hold the wireless video transmission terminal, thereby reducing the risk of Safety hazards caused by construction workers holding cameras.

Please refer to FIG. 1 , the camera 102 in this embodiment can be arranged on the front side of the helmet 101 , preferably on the front side of the helmet, so as to achieve synchronization with the viewing angle of the eyes. Moreover, the camera 102 can also be arranged on the safety helmet 101 through a rotating shaft, so that the lens of the camera can be adjusted by 360°, thereby realizing manual adjustment of the viewing angle, and the viewing angle range of the camera is 175°. In order to further expand the viewing angle range of the camera, the camera in this embodiment may also be a wide-angle camera.

The wireless video transmission terminal in this embodiment can transmit the video collected by the camera in real time, the fixing belt can be a special arm bag, and the special arm bag can fix the wireless video transmission terminal on the upper arm of the person, so as to facilitate construction personnel carry. A lithium battery can be installed inside the wireless video transmission terminal, and in order to achieve better heat dissipation effect and signal reception effect, the wireless video transmission terminal can be a metal shell.

Fig. 2 is the top view of the helmet shown in Fig. 1, as shown in Fig. 2, the top of the helmet 101 among the present embodiment can also have the protrusion 201 of V shape, and the opening end of V-shaped protrusion 201 faces the back of the helmet The tip of the V-shaped protrusion 201 faces the front side of the helmet 101 .

According to Fig. 2, it can be seen that the safety helmet is also provided with four strap grooves, which are respectively the strap groove 2021, the strap groove 2022, the strap groove 2023 and the strap groove 2024, wherein the strap groove 2021 And the strap groove 2022 is arranged on the first side of the safety helmet, is used for fixing the first safety helmet strap (not shown in the figure), and the other two strap grooves are the strap groove 2023 and the strap groove 2024 It is arranged on the second side of the safety helmet, and is used to fix the second safety helmet belt (not shown in the figure), the first side and the second side are the two sides facing the safety helmet, and the safety helmet also includes a fixing A belt (not shown in the figure), the two ends of the fixing belt are respectively connected to the first safety helmet belt and the second safety helmet belt. When using the helmet, the fixing strap is under the lower jaw, so that the helmet is fixed on the head. Here, the fixing belt, the first and second helmet straps, and the four strap grooves are used to fix the helmet on the head. In fact, the utility model does not limit the number of the strap grooves of the helmet. , it only needs to meet the strap groove for fixing the safety helmet strap, and the safety helmet strap is used for fixing the safety helmet on the head. The safety helmet can also be provided with equipment slots, which are used to place other equipment.

The video collection device in this embodiment can collect and transmit video. In fact, the video collection device can also have the functions of voice collection and transmission at the same time, so as to realize the synchronous collection and transmission of voice and video. Specifically, the video acquisition device in this embodiment may also include a wireless voice communication terminal and a headset, and an equipment installation compartment is set on the helmet in this embodiment, and the equipment installation compartment is used to place and fix the wireless voice communication terminal. A communication terminal, the wireless voice communication terminal is connected to the headset.

The above-mentioned wireless voice communication terminal may be a terminal capable of wireless voice communication such as a wireless walkie-talkie. Several specific examples of wireless voice communication terminals are provided below.

The above wireless voice communication terminal may include at least two first communication modules and an audio input and output port. Fig. 3 is the specific structural diagram of one of the first communication modules in the wireless voice communication terminal, the first communication module includes a controller 301, a receiving amplifier 302, a transmitting amplifier 303, a transceiver 304, a processor 305, a codec device 306 and antenna 308.

The antenna 308 in the first communication module is connected to the controller 301 in the first communication module, and the controller 301 in the first communication module is connected to the receiving amplifier 302 and the transmitting amplifier 303 in the first communication module. The receiving amplifier 302 in the first communication module is connected with the transceiver 304 in the first communication module, the transmitting amplifier 303 in the first communication module is connected with the transceiver 304 in the first communication module, and the first communication module The transceiver 304 in the first communication module is connected to the processor 305 in the first communication module, the processor 305 in the first communication module is connected to the codec 306 in the first communication module, and the wireless voice communication terminal except The processors other than the processor 305 are connected to each other, and the codec 306 in the first communication module is connected to the audio I/O port 307 in the wireless voice communication terminal.

It should be noted that, FIG. 3 does not show the connection relationship between the processor of the first communication module and the processors of other first communication modules. And the processor in each first communication module can be directly or indirectly connected to other processors, for example, when the wireless voice communication terminal includes three first communication modules, the three first communication modules Each module includes processor A, processor B and processor C, where processor A is directly connected to processor B, and processor B is directly connected to processor C. At this time, processor A and processor C have passed the processor B is indirectly connected.

In the wireless voice communication terminal, other first communication modules except the first communication module adopt the structure shown in FIG. 3 . The antennas in each first communication module have different frequency channels.

In the first communication module shown in Fig. 3, when the construction personnel or the command personnel speak, the analog signal generated will be sent to the decoder 306 through the audio I/O port 307, and the decoder 306 will convert the analog signal received After being converted into a digital signal, it is sent to the processor 305. After the processor 305 compresses and packs the received digital signal, it is sent to the transceiver 304. After the transceiver 304 modulates the received audio data into the transmitting carrier, it sends it to the transmitting Amplifier 303, after the transmitting amplifier amplifies the audio data sent by the transceiver 304, it is sent to the controller 301, and the controller 301 transmits the audio data sent by the transmitting amplifier 304 through the antenna 308; when the antenna 308 receives the digital signal, the control Transmitter 301 sends the digital signal received through antenna 308 to receiving amplifier 302, and receiving amplifier 302 amplifies the received audio data, and then sends it to transceiver 304, and transceiver 304 demodulates the audio data sent by receiving amplifier 302 , send the demodulated audio data to the processor 305, and the processor 305 sends the demodulated audio data to other processors, and other processors send the received demodulated audio data In the respective corresponding transceivers, the processor 305 also decompresses and unpacks the demodulated data, and then sends it to the codec 306, and the codec 306 converts the received digital audio data into analog audio The data is output through the audio I/O port 307.

It can be seen that the wireless voice communication terminal can transmit the audio data received by the multiplexed audio input and output ports through each antenna in the wireless voice communication terminal, and can also transmit the audio data received by each antenna through the multiplexed audio The input and output ports are output, and the wireless voice communication terminal has at least two first communication modules, each first communication module includes an antenna, each antenna has a different channel, therefore, the wireless voice communication terminal can receive at least two channels audio data, and at the same time the audio data can be transmitted through at least two channels. Compared with the wireless walkie-talkie with only one channel, the wireless voice communication terminal realizes voice communication between multiple channels, so that more construction workers and commanders can communicate by voice.

In actual use, since the interference between the first communication modules will generate noise, in order to reduce the interference between the first communication modules, the preferred number of the first communication modules in the wireless voice communication terminal is two. The preferred wireless voice communication terminal is introduced below.

FIG. 4 is a preferred wireless voice communication terminal, which includes a communication module 401 , a communication module 402 and an audio I/O port 403 .

The specific structures of the processors in the communication module 401 and the communication module 402 are both shown in FIG. 3 . The communication module 401 specifically includes an antenna 4011 , a controller 4012 , a receiving amplifier 4013 , a transmitting amplifier 4014 , a transceiver 4015 , a processor 4016 and a codec 4017 . The communication module 402 specifically includes an antenna 4021 , a controller 4022 , a receiving amplifier 4023 , a transmitting amplifier 4024 , a transceiver 4025 , a processor 4026 and a codec 4027 . Antenna 4011 and antenna 4022 have different frequency channels.

The controller 4012 is connected to the antenna 4011, the receiving amplifier 4013 and the transmitting amplifier 4014, and is used to transmit the audio data received by the antenna 4011 to the receiving amplifier 4013, and transmit the audio data transmitted by the transmitting amplifier 4014 through the antenna 4011.

The receiving amplifier 4013 is connected with the controller 4012 and the transceiver 4015 , and is used for amplifying the audio data sent by the controller 4012 and sending it to the transceiver 4015 .

The transmitting amplifier 4014 is connected with the controller 4012 and the transceiver 4015 , and is used for amplifying the audio data sent by the transceiver 4015 and sending it to the controller 4012 .

The transceiver 4015 is connected with the receiving amplifier 4013, the transmitting amplifier 4014 and the processor 4016, and is used for demodulating the audio data sent by the receiving amplifier 4013, sending the demodulated audio data to the processor 4016, and sending the audio data sent by the processor 4016 After the audio data is modulated into the transmit carrier, it is sent to the transmit amplifier 4014 .

The processor 4016 is connected with the transceiver 4015, the codec 4017 and the processor 4026, and is used to send the audio data sent by the transceiver 4015 to the processor 4026, and decompress and unpack the audio data sent by the transceiver 4015 , send to the codec 4017 , and send the compressed and packaged audio data of the digital signal sent by the codec 4017 and the audio data sent by the processor 4026 to the transceiver 4015 .

The codec 4017 is connected with the processor 4016 and the audio I/O port 403, and is used for converting the audio data sent by the processor 4016 into an analog signal, outputting it through the audio I/O port 403, and converting the audio I/O port After the analog signal sent by 403 is converted into a digital signal, it is sent to the processor 4016 .

The controller 4022 is connected to the antenna 4021 , the receiving amplifier 4023 and the transmitting amplifier 4024 , and is used for sending the audio data received by the antenna 4021 to the receiving amplifier 4023 , and transmitting the audio data sent by the transmitting amplifier 4024 through the antenna 4021 .

The receiving amplifier 4023 is connected with the controller 4022 and the transceiver 4025 , and is used for amplifying the audio data sent by the controller 4022 and sending it to the transceiver 4025 .

The transmitting amplifier 4024 is connected with the controller 4022 and the transceiver 4025 , and is used to amplify the audio data sent by the transceiver 4025 and send it to the controller 4022 .

The transceiver 4025 is connected with the receiving amplifier 4023, the transmitting amplifier 4024 and the processor 4026, and is used for demodulating the audio data sent by the receiving amplifier 4023, sending the demodulated audio data to the processor 4026, and sending the audio data sent by the processor 4026 After the audio data is modulated into the transmit carrier, it is sent to the transmit amplifier 4024 .

The processor 4026 is connected with the transceiver 4025, the codec 4027 and the processor 4016, and is used to send the audio data sent by the transceiver 4025 to the processor 4016, and decompress and unpack the audio data sent by the transceiver 4025 , send to the codec 4027 , and send the compressed and packaged audio data of the digital signal sent by the codec 4027 and the audio data sent by the processor 4016 to the transceiver 4025 .

The codec 4027 is connected with the processor 4026 and the audio I/O port 403, and is used for converting the audio data sent by the processor 4026 into an analog signal, outputting it through the audio I/O port 403, and converting the audio I/O port After the analog signal sent by 403 is converted into a digital signal, it is sent to the processor 4026 .

As shown in Figure 5, the utility model also provides a wireless voice communication terminal, the wireless voice communication terminal includes a second communication module and an audio input and output port 508, the second communication module includes: a controller 502, a receiving Amplifier 503 , transmit amplifier 504 , transceiver 505 , processor 506 , codec 507 and antenna 501 .

The antenna 501 in the second communication module is connected with the controller 502 in the second communication module, the controller 502 in the second communication module is connected with the receiving amplifier 503 and the transmitting amplifier 504 in the second communication module, and the second communication module The receiving amplifier 503 in the module is connected with the transceiver 505 in the second communication module, and the transmitting amplifier 504 in the second communication module is connected with the transceiver 505 in the second communication module; the transceiver 505 in the second communication module It is connected with the processor 506 in the second communication module, and the processor 506 in the second communication module is connected with the codec 507 in the second communication module, and the codec 507 in the second communication module is connected with the audio The input and output ports 508 are connected.

The wireless voice communication terminal provided by the utility model may also include an LED controller, an LED button and an LED display screen, and the LED controller is connected with each processor in the wireless voice communication terminal. The LED controller is used to display the communication status parameters of the wireless voice communication terminal through the LED display screen according to the settings of the LED keys, and the LED keys are used for the user to set the communication status parameters of the wireless voice communication terminal to be displayed. Here, the communication status parameter refers to a parameter that characterizes the physical properties, working status, or connection with other devices of the wireless voice communication terminal, for example, it may specifically be a combination of one or more of the following parameters: the Whether the wireless voice communication terminal is working in half-duplex or full-duplex mode, the channel of the corresponding antenna of the wireless voice communication terminal, whether the network is successfully formed, the name and number of other equipment successfully formed in the network, and the wireless voice communication terminal’s local address.

The utility model also provides a specific embodiment of a video monitoring system. In this embodiment, the video monitoring system includes at least one video acquisition device and a monitoring device. Wherein, the video capture device may be a specific embodiment of any video capture device provided by the present invention.

The wireless video transmission terminal in each of the video acquisition devices is connected to the monitoring device through wireless. The wireless video transmission terminal in each video collection device can send the collected video signal to the monitoring device, so that the monitoring device can monitor the video signal collected by the video collection device in real time.

The monitoring equipment in this embodiment may include a liquid crystal display module and a wireless video receiver, the wireless video receiver is used to receive the video signal transmitted by the wireless video transmission terminal wirelessly connected to the monitoring equipment, to display.

The monitoring device in this embodiment may also include a video collection and recording device, wherein the video collection and recording device can collect and record the wireless video received by the wireless video receiver. At this time, the monitoring equipment may also include: a touch control panel, a charging device, and a lithium battery pack. The touch operation panel performs a series of operations such as zooming in, zooming out, and playing back the video displayed by the liquid crystal display module through the user's touch operation. And the monitoring equipment can also have functions such as video indication, alarm indication, USB video export function, video retrieval and playback, etc., to facilitate the video monitoring needs of the construction site.

The monitoring device in this embodiment may also include a casing integrally injection-molded with a high-impact polymer material, so that the monitoring device has the characteristics of high strength, high impact resistance, sealing, waterproof, moisture-proof, and dust-proof.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present utility model.

Claims (10)

1. a video capture device is characterized in that, described equipment comprises safety cap, camera, wireless video transmission terminal and fixed band; Described camera is arranged on the safety cap, and described wireless video transmission terminal links to each other with the output of camera, and described fixed band is used for described wireless video transmission terminal is connected with the fixed position.

2. equipment according to claim 1 is characterized in that, described camera is arranged on the safety cap by rotating shaft, but the visual angle manual adjustments of described camera.

3. equipment according to claim 1 is characterized in that, described camera is the wide-angle imaging head.

4. equipment according to claim 1 is characterized in that, described camera is arranged at the front side of safety cap.

5. equipment according to claim 1 is characterized in that, described wireless video transmission terminal is metal shell.

6. equipment according to claim 1 is characterized in that, the V-type projection is arranged at described safety cap top, and the openend of described V-type projection is towards the rear side of safety cap.

7. equipment according to claim 1, it is characterized in that, described equipment also comprises wireless speech communicating terminal and headset, the equipment that also is provided with on the described safety cap is installed the storehouse, described equipment is installed the storehouse and is used for placing and fixing described wireless speech communicating terminal, and described wireless speech communicating terminal links to each other with described headset.

8. a video monitoring system is characterized in that, described system comprises that at least one is as any described video capture device of claim 1 to 7 and a watch-dog;

Wireless video transmission terminal in each described video capture device and described watch-dog wireless connections.

9. system according to claim 8 is characterized in that, described watch-dog comprises liquid crystal display module and wireless video receiver.

10. system according to claim 9 is characterized in that, described watch-dog also comprises the video acquisition recording apparatus.

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