CN216122664U - Portable panoramic audio and video recorder - Google Patents
Portable panoramic audio and video recorder Download PDFInfo
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- CN216122664U CN216122664U CN202122136899.8U CN202122136899U CN216122664U CN 216122664 U CN216122664 U CN 216122664U CN 202122136899 U CN202122136899 U CN 202122136899U CN 216122664 U CN216122664 U CN 216122664U
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Abstract
The utility model discloses a portable panoramic audio and video recorder, which comprises: the data acquisition device is used for acquiring data, wherein an image acquisition module of the data acquisition device adopts a double-fisheye 720-degree panoramic lens; the system processor is connected with the data acquisition device to acquire acquired data; the data output device is connected with the data acquisition device and used for outputting data; the control input device is connected with the system processor to control the opening and closing of the data acquisition device; and the power supply device is connected to the system processor. The portable panoramic audio and video recorder can observe surrounding events more comprehensively, acquire more comprehensive information, record the geographic information of the environment position of the equipment in real time and synchronize the acquired audio and video data with the geographic information data.
Description
Technical Field
The utility model relates to the technical field of video and audio acquisition devices, in particular to a portable panoramic audio and video recorder.
Background
At present, similar products (law enforcement recorders) in the market generally adopt a front-side (single-side) shooting mode, and shot audio and video are stored locally.
With the benefit of the rapid development of graphic algorithms and computer hardware technologies, computer vision-related technologies have gained rapid development and general social attention, and panoramas have been applied not only to the personal experience or the living field, but also to panoramic video monitoring, snow engineering, smart cities, and the like, so that some research and development institutions have developed related panoramic video acquisition devices.
For example, the patent document with chinese utility model patent application No. 201920611513.4 discloses a panoramic audio/video safety law enforcement intelligent single police equipment, which comprises a housing, an image acquisition module, an audio acquisition module, an image angle acquisition module, a transmission module, a main control module, a power supply module and a switch module are embedded on the housing, the single police equipment can transmit the acquired panoramic image and audio content of the law enforcement site to an external command terminal in real time, thereby solving the problem that the existing law enforcement recorder often has video recording dead angles and causes the loss of key evidence, on the other hand, the single police equipment can also realize voice intercommunication with a command center, thereby being convenient for commanders to check and know the site conditions in real time, and in addition, the single police equipment also has the function of checking the historical panoramic audio/video content, thereby ensuring the law enforcement recording content to be more comprehensive, the law enforcement details are not omitted, thereby facilitating the commander to intervene the law enforcement process in time and improving the law enforcement efficiency.
The prior art has the following technical problems in the actual use process:
1. in the law enforcement process, the law enforcement intelligent single-police equipment is limited by the visual angle of a video, and has the problems that peripheral events cannot be observed, all participants cannot be observed, and even the appearances of nearby personnel cannot be acquired due to the distance problem, so that although a law enforcement recorder can leave a lot of data, a lot of uncertain events cannot be recorded, the true situation cannot be recovered, and key evidence is easy to lose;
2. in the law enforcement process, when severe events occur, such as running and the like, especially in the occasions with dark light and low visibility, the video recording effect is poorer, the problems of poor imaging quality, strong shaking and defocusing of pictures and the like exist, the pictures cannot be accurately restored, and the law enforcement cannot be well recorded.
Based on the technical problems in the prior art, the utility model provides a portable panoramic audio and video recorder.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model provides a portable panoramic audio and video recorder.
The utility model adopts the following technical scheme:
a portable panoramic audio video recorder comprising:
the data acquisition device is used for acquiring data, wherein an image acquisition module of the data acquisition device adopts a double-fisheye 720-degree panoramic lens;
the system processor is connected with the data acquisition device to acquire acquired data;
the data output device is connected with the data acquisition device and used for outputting data;
the control input device is connected with the system processor to control the opening and closing of the data acquisition device;
and the power supply device is connected to the system processor.
Further, the system processor employs a linkage NT 96670.
Furthermore, the data acquisition device further comprises an audio acquisition device, a gyroscope data acquisition device and a geographic information data acquisition device, wherein the audio acquisition device, the gyroscope data acquisition device and the geographic information data acquisition device are all connected to the system processor.
Further, the data output device comprises a built-in storage device, an audio and video playing device, a 4G transmission device and a WIFI transmission device.
Further, the data output device comprises a built-in storage device, an audio and video playing device and a 4G transmission device.
Furthermore, the data output device comprises a built-in storage device, an audio and video playing device and a WIFI transmission device.
Further, the data output device also comprises a state display lamp.
Furthermore, the control input device comprises a power switch and a data transmission instruction switch, after the equipment is powered on, the power switch and the data transmission instruction switch are turned on, and the system processor controls the data acquisition device to acquire data.
Furthermore, the power supply device comprises a first battery compartment, a first battery arranged in the first battery compartment, a second battery compartment and a second battery arranged in the second battery compartment, and the second battery compartment is an openable battery compartment so as to facilitate the detachment of the second battery.
Furthermore, the system processor comprises a preprocessing module, a filtering module, an aberration correction module and a compression decoding module, wherein data acquired by the data acquisition device passes through the preprocessing module, the filtering module, the aberration correction module and/or the compression decoding module.
Compared with the prior art, the utility model has the following advantages:
1. according to the portable panoramic audio and video recorder, the two 720-degree fisheye panoramic lenses are arranged for video acquisition, so that peripheral events can be observed more comprehensively, and acquired information is more comprehensive;
2. according to the portable panoramic audio and video recorder, the gyroscope data acquisition device is arranged, so that jitter can be conveniently eliminated;
3. the portable panoramic audio and video recorder can record the geographic information of the environment position of the equipment in real time and synchronize the collected audio and video data with the geographic information data by arranging the geographic information data collecting device;
4. the portable panoramic audio and video recorder can support panoramic recording for a longer time through the configuration of the double batteries.
Drawings
FIG. 1 is a schematic structural diagram of a portable panoramic audio and video recorder in an embodiment of the utility model;
FIG. 2 is a front view of a recorder housing in an embodiment of the utility model;
fig. 3 is a top view of a recorder housing in an embodiment of the utility model.
In the figure, 1-recorder shell, 11-lens, 12-audio and video playing device, 13-power switch, 14-data transmission command switch.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments, it being understood that the embodiments and features of the embodiments of the present application can be combined with each other without conflict.
Examples
As shown in fig. 1, a portable panoramic audio-video recorder includes:
the data acquisition device is used for acquiring data, wherein an image acquisition module of the data acquisition device adopts a double-fisheye 720-degree panoramic lens;
the system processor is connected with the data acquisition device to acquire acquired data;
the data output device is connected with the data acquisition device and used for outputting data;
the control input device is connected with the system processor to control the opening and closing of the data acquisition device;
the power supply device is connected to the system processor;
the recorder comprises a recorder shell 1, wherein the data acquisition device, the system processor, the data output device and the power supply device are all arranged on the recorder shell.
The data acquisition device also comprises an audio acquisition device, a gyroscope data acquisition device and a geographic information data acquisition device, and the audio acquisition device, the gyroscope data acquisition device and the geographic information data acquisition device are all connected to the system processor;
the control input device comprises a power switch 13 and a data transmission instruction switch 14, after the equipment is powered on, the power switch 13 and the data transmission instruction switch 14 are turned on, and the system processor controls the data acquisition device to acquire data;
the system processor comprises a preprocessing module, a filtering module, a distortion correction module and a compression decoding module (none of which is shown in the figure), wherein data acquired by the data acquisition device passes through the preprocessing module, the filtering module, the distortion correction module and/or the compression decoding module, wherein the preprocessing module, the filtering module, the distortion correction module and the compression decoding module adopt forming module products in the prior art, for example, the preprocessing module comprises smoothing processing and edge detection processing on images, the filtering module acquires an average filtering algorithm, the distortion correction module adopts panoramic image distortion field correction based on a CORDIC algorithm, and the compression decoding module acquires interframe and intraframe data compression data;
the data output device also comprises a state display lamp;
the data output device comprises a built-in storage device, an audio and video playing device, a 4G transmission device and a WIFI transmission device.
In the above embodiment, the two fisheye 720 ° panoramic lenses are two 2K (2000-pixel resolution levels) lenses, and can perform 720 ° panoramic image acquisition, and when a computer vision technology is fused, a lossless dead-corner-free panoramic image can be output in real time, so that high-definition real-time image transmission of the two images is realized;
by adopting the gyroscope data acquisition device, when the portable panoramic audio and video recorder encounters severe events (such as running, wriggling and the like), the problem of strong shaking and defocusing of the picture is effectively solved;
the 4G transmission device supports a maximum downlink rate of 150Mbps and a maximum uplink rate of 50Mbps by adopting a high-throughput 4G module and an LTE 3GPP Rel.11 technology, and returns the field video data in real time by adopting an RTSP video streaming protocol, and particularly, the 4G transmission device can enable the video data to be transmitted to a cloud end in real time through 4G; the WIFI transmission device adopts handheld equipment to connect with panoramic equipment through WIFI, so that expanded or spliced videos can be viewed on the handheld equipment; the linkage NT96670 provides an H.265 video compression storage technology, and has the functional requirements of real-time video packaging, video stream forwarding and remote mobile video conference (streaming media high-definition image transmission);
when the data in the specified format is received through the 4G transmission device or the WIFI transmission device, the system processor decodes the data and sends the decoded data to the audio playing module;
as an improvement of the above embodiment, the data output device includes a built-in storage device, an audio and video playing device, and a 4G transmission device, by which the audio data processed by the system processor is transmitted to a network and sent to a designated receiver or a cloud service platform;
as another improvement of the above embodiment, the data output device includes a built-in storage device, an audio and video playing device, and a WIFI transmission device, where the WIFI transmission device is connected to a specified hotspot, the system processor performs data stream processing on compressed data in a specific network, and the data is connected to the network through the WIFI transmission device and sent to a specified receiver or a cloud service platform.
The power supply device comprises a first battery compartment, a first battery arranged in the first battery compartment, a second battery compartment and a second battery arranged in the second battery compartment, and the second battery compartment is an openable battery compartment so that the second battery can be detached conveniently.
In the above embodiment, the portable panoramic audio and video recorder adopts a dual-battery configuration, wherein the first battery is 200mah, and the second battery is 1840mah, so as to support a longer working time of the portable panoramic audio and video recorder.
As shown in fig. 2 to 3, the recorder casing 1 is provided with the lens 11, the audio and video playing device 12, the power switch 13, and the data transmission command switch 14.
The working process of the portable panoramic audio and video recorder is as follows:
loading the first battery and/or the second battery into the power supply device, turning on a power switch 13 of the control input device, and starting acquisition work by the data acquisition device;
the system comprises an image acquisition module, an audio acquisition device, a system processor and a video compression coding module, wherein the image acquisition module converts acquired image information into digital signals, the audio acquisition device converts acquired sound information into digital signals, the system processor synchronizes geographic coordinate data acquired by the geographic information data acquisition device with image data to generate first data, and the system processor performs preprocessing, filtering, distortion correction, video compression coding and other processing on the first data;
turning on a data transmission command switch 14 of the control input device, performing data stream processing on compressed audio data and video data by the system processor, and transmitting the data through the 4G transmission device and/or the WIFI transmission device;
when the data in the specified format is received by the 4G transmission device and/or the WIFI transmission device, the system processor decodes the data and sends the decoded data to the audio and video playing device 12 for playing.
The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made within the scope of the present invention as claimed without departing from the spirit and scope of the present invention. The scope of the utility model is defined by the appended claims.
Claims (9)
1. A portable panoramic audio video recorder is characterized by comprising:
the data acquisition device is used for acquiring data, wherein an image acquisition module of the data acquisition device adopts a double-fisheye 720-degree panoramic lens;
the system processor is connected with the data acquisition device to acquire acquired data;
the data output device is connected with the data acquisition device and used for outputting data;
the control input device is connected with the system processor to control the opening and closing of the data acquisition device;
and the power supply device is connected to the system processor.
2. The portable panoramic audio and video recorder of claim 1, wherein the data acquisition device further comprises an audio acquisition device, a gyroscope data acquisition device and a geographic information data acquisition device, the audio acquisition device, the gyroscope data acquisition device and the geographic information data acquisition device are all connected to the system processor.
3. The portable panoramic audio and video recorder of claim 1, wherein the data output device comprises a built-in storage device, an audio playing device, a 4G transmission device and a WIFI transmission device.
4. The portable panoramic audio and video recorder of claim 1, wherein the data output device comprises a built-in storage device, an audio playing device and a 4G transmission device.
5. The portable panoramic audio/video recorder of claim 1, wherein the data output device comprises a built-in storage device, an audio playing device, and a WIFI transmission device.
6. A portable panoramic audio-video recorder according to any one of claims 3 to 5, wherein the data output means further comprises a status display light.
7. A portable panoramic audio video recorder according to claim 1, wherein the control input means comprises a power switch and a data transmission command switch.
8. The portable panoramic audio and video recorder of claim 1, wherein the power supply device comprises a first battery compartment, a first battery installed in the first battery compartment, a second battery compartment and a second battery installed in the second battery compartment, and the second battery compartment is an openable battery compartment.
9. The portable panoramic audio and video recorder according to claim 1, wherein the system processor comprises a preprocessing module, a filtering module, a distortion correction module and a compression decoding module, and data collected by the data collection device passes through the preprocessing module, the filtering module, the distortion correction module and/or the compression decoding module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136899.8U CN216122664U (en) | 2021-09-06 | 2021-09-06 | Portable panoramic audio and video recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122136899.8U CN216122664U (en) | 2021-09-06 | 2021-09-06 | Portable panoramic audio and video recorder |
Publications (1)
| Publication Number | Publication Date |
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| CN216122664U true CN216122664U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122136899.8U Active CN216122664U (en) | 2021-09-06 | 2021-09-06 | Portable panoramic audio and video recorder |
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| CN (1) | CN216122664U (en) |
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2021
- 2021-09-06 CN CN202122136899.8U patent/CN216122664U/en active Active
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