CN215990988U

CN215990988U - Video observation acquisition system based on optical light splitting structure

Info

Publication number: CN215990988U
Application number: CN202122252838.8U
Authority: CN
Inventors: 胡自航; 胡丽玉; 胡志发
Original assignee: Chengdu Visionertech Co ltd
Current assignee: Chengdu Visionertech Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-08
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a video observation and acquisition system based on an optical light splitting structure, and relates to the technical field of video observation and acquisition systems; the system comprises an optical component, an imaging component, a master control, a power supply component, a mechanical component, a light supplementing component, an audio component, an external component and a network component, wherein the master control is respectively connected with the power supply component, the mechanical component, the light supplementing component, the audio component, the external component, the network component and the imaging component, and the optical component is connected with the imaging component; the utility model can remove the dependence on the display equipment in the electronic system, realize video observation through optics, greatly reduce the power consumption of the system and is more favorable for the use in low-power consumption scenes.

Description

Video observation acquisition system based on optical light splitting structure

Technical Field

The utility model relates to the technical field of video observation and acquisition systems, in particular to the technical field of a video observation and acquisition system based on an optical light splitting structure.

Background

With the continuous development of video acquisition technology, high-definition digital video acquisition becomes an important application component for various industries and scene fields; especially for some working scenes such as safety monitoring, event recording, remote control, unmanned navigation and the like, video acquisition is an indispensable core component; the method mainly needs to monitor scenes in real time in some fields such as safety monitoring, but part of scenes need to display the images in real time, and display equipment such as a display screen is required to support the scenes, so that the design complexity of the whole electronic system and the requirements on system power consumption and the like are naturally higher. For example, in the field of cat eye monitoring, the traditional scheme is a pure optical scheme for detecting outdoor pictures, but the traditional scheme lacks a video recording and transmitting function; the novel electronic cat eye adopts a camera recording scheme, real-time pictures outside a door can be watched through an in-door display screen, and data can be traced by acquiring and transmitting video pictures; the system has the advantages of low cost, high efficiency, simple realization of video observation, video acquisition and transmission and other functions, and is an urgent need for market promotion of market products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the technical problems, the utility model provides a video observation and acquisition system based on an optical light splitting structure, which can remove the dependence on display equipment in an electronic system, realize video observation through optics, greatly reduce the power consumption of the system and is more favorable for use in a low-power-consumption scene.

The technical scheme adopted by the utility model is as follows: a video observation and acquisition system based on an optical light splitting structure comprises an optical component, an imaging component, a master control, a power supply component, a mechanical component, a light supplementing component, an audio component, an external component and a network component, wherein the master control is respectively connected with the power supply component, the mechanical component, the light supplementing component, the audio component, the external component, the network component and the imaging component, and the optical component is connected with the imaging component; the main control is mainly used for system function execution and digital audio and video signal regulation coding; the power supply assembly is mainly used for supplying power to the system and adopts an external power supply or a battery for supplying power; the mechanical assembly comprises a holder control and lens zooming mechanical auxiliary structure; the light supplement component comprises an infrared lamp light supplement, a visible light supplement and a light source light supplement with a specific function; the audio assembly comprises elements for sound collection and sound playing; the peripheral component comprises an external storage and a PIR sensor; the network component comprises a functional component which provides wireless and limited network connection for audio and video signals and control signal transmission.

The optical assembly comprises a front-end collecting optical lens group, an optical spectroscope, an optical observation lens group and a rear-end collecting optical lens group, the optical spectroscope is arranged between the front-end collecting optical lens group and the optical observation lens group, the rear-end collecting optical lens group is arranged below the optical spectroscope, the rear-end collecting optical lens group corresponds to the imaging assembly, an optical signal is collected through the front-end collecting optical lens group, the optical signal is separated into two optical signals through the optical spectroscope, one optical signal is transmitted to the optical observation lens group, and the other optical signal is projected to the rear-end collecting optical lens group and further passes through an image sensor of the imaging assembly to generate a digital image signal, so that the simultaneous realization of optical observation and video acquisition is completed.

The imaging assembly comprises a first electronic imaging assembly and a second electronic imaging assembly, the first electronic imaging assembly corresponds to the rear-end collecting optical lens group, and the second electronic imaging assembly corresponds to the optical observation lens group; the optical assembly and the imaging assembly can be expanded into a multi-path optical assembly and an imaging element so as to realize a more complex optical information observation and acquisition system.

The optical component is an AR optical component and comprises a front-end collecting optical lens group, an optical spectroscope, an optical observation lens group and an optical projection lens group, wherein the optical spectroscope is arranged between the front-end collecting optical lens group and the optical observation lens group, and the optical projection lens group is arranged below the optical spectroscope; the incident light is superposed by the front-end collecting optical lens group and an edited image signal generated by the digital image generating device and then projected to the eyes of an observer by the optical observation lens group, so that the aim of AR enhancement of the real-scene image superposed edited image signal is fulfilled.

The imaging component comprises a digital image generating device and an image sensor, the digital image generating device corresponds to the optical projection lens group, and the image sensor corresponds to the optical spectroscope; the digital image signal generating device can emit digital self-defined editing image signals and transmit the digital self-defined editing image signals through the optical assembly, wherein the editable signals can be editable image signals which are correspondingly attached and generated after the acquisition optical image sensor carries out image analysis.

The front-end collection optical lens group is a fisheye optical lens group and can collect a wide-angle picture visual field.

The imaging component is a CMOS or CCD optical imaging element.

The optical observation lens group is a lens group which can be focused by adapting to transmitted light and can be integrated and installed by adapting to doors with different thicknesses.

The optical spectroscope is a stereo spectroscope or a flat-panel spectroscope.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the utility model, through the special design of the optical system, the realization of optical observation and video acquisition is realized at the same time, the real-time performance of the video observation is ensured, and the complete record of the video acquisition is also ensured, so that the whole system scheme is simpler, the cost is lower, the use by a user is more convenient, and different optical observation and video acquisition tasks can be completed by expanding different optical characteristics of each optical component.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic diagram of the present invention;

FIG. 2 is a schematic view of an optical splitting structure according to the present invention;

FIG. 3 is a schematic diagram of a light path of the optical splitting structure of the present invention;

FIG. 4 is a schematic view of the optical splitting expansion of the present invention;

FIG. 5 is a schematic view of an AR optical system of the present invention;

labeled as: 1-optical component, 2-imaging component, 3-main control, 4-power component, 5-mechanical component, 6-light supplementing component, 7-audio component, 8-peripheral component, 9-network component, 10-ray, 11-front-end collecting optical lens group, 12-optical spectroscope, 13-optical observation lens group, 14-rear-end collecting optical lens group, 14' -optical projection lens group, 21-first electronic imaging component, 22-second electronic imaging component, 23-digital image generating device and 24-image sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-5, this embodiment provides a video observation and acquisition system based on an optical splitting structure, where the system includes an optical component 1, an imaging component 2, a main control 3, a power supply component 4, a mechanical component 5, a light supplement component 6, an audio component 7, a peripheral component 8, and a network component 9, the main control 3 is connected to the power supply component 4, the mechanical component 5, the light supplement component 6, the audio component 7, the peripheral component 8, the network component 9, and the imaging component 2, respectively, and the optical component 1 is connected to the imaging component 2; the main control 3 is mainly used for system function execution and digital audio and video signal regulation coding; the power supply assembly 4 is mainly used for supplying power to the system and adopts an external power supply or a battery for supplying power; the mechanical assembly 5 comprises a holder control and lens zooming mechanical auxiliary structure; the light supplement component 6 comprises an infrared lamp light supplement, a visible light supplement and a light source light supplement with a specific function; the audio component 7 comprises elements for sound collection and sound playing; the peripheral component 8 comprises an external storage and a PIR sensor; the network component 9 comprises a functional component for providing wireless and limited network connection for audio and video signals and control signal transmission; among other components of the system, the optical assembly 1 and the imaging assembly 2 can be expanded into a multi-path optical assembly 1 and an imaging element to realize a more complex optical information observation and acquisition system.

Example 2

On the basis of the embodiment 1, the optical assembly 1 includes a front-end collection optical lens group 11, an optical beam splitter 12, an optical observation lens group 13, and a rear-end collection optical lens group 14, the optical spectroscope 12 is arranged between the front-end collection optical lens group 11 and the optical observation lens group 13, the rear-end collection optical lens group 14 is arranged below the optical spectroscope 12, the rear-end collection optical lens group 14 corresponds to the imaging component 2, collects optical signals through the front-end collection optical lens group 11, separates the optical signals into two optical signals through the optical beam splitter 12, one optical signal is transmitted to the optical observation lens group 13, and the other optical signal is projected to the rear-end collection optical lens group 14 and then generates digital image signals through the image sensor 24 of the imaging component 2, thereby completing the realization of optical observation and video collection; the specific realization principle is that the collected light 10 passes through the front-end collection optical lens group 11, then the light 10 is divided into two light beams 10 by the optical spectroscope 12, wherein one light beam is reflected by the light splitting surface of the optical spectroscope 12 and then projected onto the imaging component 2 through the rear-end collection optical lens group 14 for electronic imaging; another beam of light 10 is transmitted through the light splitting surface of the optical beam splitter 12 and then directly forms an observation optical signal through the optical observation lens group 13; aiming at the setting of the light splitting ratio of the reflected light and the transmitted light of the spectroscope, the incident light intensity is set in the existing light path without considering the energy loss on the spectroscope, the reflectivity of the spectroscope is set, and the transmissivity is set. The primary image sensor 24 images at a fixed rate and the secondary image sensor images at a fixed rate, wherein the other energy losses are in the optical path. Because, the imaging light intensity of the auxiliary sensor is often weak. In order to ensure that the imaging light intensity of the auxiliary sensor reaches the maximum, the measurement is carried out according to the actual material characteristic value. In order to increase the overall imaging effect of the system, the aperture parameters of the front-end collection optical lens group 11 can be increased through optical design, so that the light intensity is increased. If the original lens aperture is F1/2.0, when the aperture is designed to be F1/1.4, the light intensity is increased to be twice of the original light intensity; when the aperture is designed to be F1/1.0, the light intensity is increased to four times the original light intensity.

According to the principle of reversible light path, as shown in fig. 3, the light 10 passes through the optical observation lens group 13 and the rear-end collection optical lens group 14, so that the fusion operation of different image light 10 can be realized, the image contents of different light 10 can be optically superposed and synthesized through the operation, and the image optical synthesis operation can be efficiently realized.

Example 3

On the basis of the embodiment 2, the imaging assembly 2 includes a first electronic imaging assembly 21 and a second electronic imaging assembly 22, the first electronic imaging assembly 21 corresponds to the rear-end collection optical lens group 14, and the second electronic imaging assembly 22 corresponds to the optical observation lens group 13; the optical component 1 and the imaging component 2 can be expanded into a plurality of paths of optical components 1 and imaging elements so as to realize a more complex optical information observation and acquisition system; the observation light 10 passing through the optical observation lens group 13 can adjust the lens design of the optical observation lens group 13 and then project the lens design to a newly added acquisition assembly at the rear, as shown in fig. 4; in fig. 2, the positions of the optical observation lens group 13 and the rear-end collection lens group 14 can be interchanged in function, that is, the two positions are located on one side of the transmitted light 10 for imaging, and in the application that the transmitted light 10 and the reflected light 10 have no attribute function difference, the two positions can be symmetrically alternated. As shown in fig. 4, the incident light 10 includes a heat source infrared light 10 and a visible light, the light 10 passes through the front-end collection optical lens group 11 and is then divided into two light beams 10 by the optical beam splitter 12, wherein the infrared light is mainly reflected and then projected onto the first electronic imaging assembly 21 through the rear-end collection optical lens group 14, and the visible light is projected onto the second electronic imaging assembly 22 through the optical observation lens group 13 after being transmitted; the image collected by the first electronic imaging component 21 can be subjected to infrared imaging temperature measurement analysis, so that the system can perform optical observation and infrared temperature measurement analysis simultaneously.

Example 4

On the basis of embodiment 1, the optical assembly 1 is an AR optical assembly 1, and includes a front-end collection optical lens group 11, an optical splitter 12, an optical observation lens group 13, and an optical projection lens group 14 ', the optical splitter 12 is disposed between the front-end collection optical lens group 11 and the optical observation lens group 13, and the optical projection lens group 14' is disposed below the optical splitter 12; the incident light 10 is superposed with the edited image signal generated by the digital image generating device 23 through the front-end collecting optical lens group 11 and the optical spectroscope 12, and then projected to the eye of the observer through the optical observation lens group 13, thereby realizing the purpose of AR enhancement of the superposed edited image signal of the live-action picture.

Example 5

On the basis of embodiment 4, the imaging assembly 2 includes a digital image generating device 23 and an image sensor 24, the digital image generating device 23 corresponds to the optical projection lens group 14', and the image sensor 24 corresponds to the optical beam splitter 12; the digital image signal generating device can emit digital self-defined editing image signals, and the digital self-defined editing image signals are transmitted through the optical assembly 1, wherein the editable signals can be editable image signals which are correspondingly attached and generated after the acquisition optical image sensor 24 carries out image analysis.

Example 6

On the basis of the embodiments 2-5, the front-end collection optical lens group 11 is a fisheye optical lens group, and can collect a wide-angle image field; the imaging component 2 is a CMOS or CCD optical imaging element; the optical observation lens group 13 is a lens group capable of zooming in light rays and can be integrally installed by adapting to doors with different thicknesses; the optical beam splitter 12 is a stereo beam splitter or a flat-panel beam splitter.

After the user can install the optical observation lens group 13 on the door at the position of the traditional cat eye, the user can directly observe the outdoor situation, and meanwhile, the outdoor visual field picture is synchronously collected on the imaging component 2 and is stored and transmitted, so that remote watching, history backtracking and the like are realized; the peripheral component 8 can use a PIR sensor and the like to sense the approach of a human body, so that the system is in a low power consumption mode of dormancy in an unmanned state and quick startup in a manned state.

The whole optical system is small and exquisite and is compatible with most door installation; the lithium battery is provided with a charging interface and can charge the lithium battery by supplying power through a detachable battery or a built-in lithium battery.

Claims

1. The utility model provides a video observes collection system based on optics beam split structure, its characterized in that, the system includes optical assembly (1), formation of image subassembly (2), master control (3), power supply module (4), mechanical component (5), light filling subassembly (6), audio frequency subassembly (7), peripheral hardware subassembly (8), network component (9), master control (3) are connected with power supply module (4), mechanical component (5), light filling subassembly (6), audio frequency subassembly (7), peripheral hardware subassembly (8), network component (9), formation of image subassembly (2) respectively, optical assembly (1) is connected with formation of image subassembly (2).

2. The video observation acquisition system based on the optical splitting structure as recited in claim 1, characterized in that the master control (3) is mainly used for system function execution, digital audio and video signal conditioning coding;

the power supply assembly (4) is mainly used for supplying power to the system and adopts an external power supply or a battery for supplying power;

the mechanical assembly (5) comprises a holder control and lens zooming mechanical auxiliary structure;

the light supplement component (6) comprises an infrared lamp light supplement, a visible light supplement and a functional light source light supplement;

the audio component (7) comprises elements for sound collection and sound playing;

the peripheral component (8) comprises an external storage and a PIR sensor;

the network component (9) comprises a functional component which provides wireless and limited network connection for audio and video signals and control signal transmission.

3. The video observation and collection system based on the optical splitting structure as claimed in claim 2, wherein the optical assembly (1) comprises a front-end collection optical lens group (11), an optical splitter (12), an optical observation lens group (13), and a rear-end collection optical lens group (14), the optical splitter (12) is disposed between the front-end collection optical lens group (11) and the optical observation lens group (13), the rear-end collection optical lens group (14) is disposed below the optical splitter (12), and the rear-end collection optical lens group (14) corresponds to the imaging assembly (2).

4. The video observation acquisition system based on the optical splitting structure as recited in claim 3, wherein the imaging assembly (2) comprises a first electronic imaging assembly (21) and a second electronic imaging assembly (22), the first electronic imaging assembly (21) corresponds to the rear-end acquisition optical lens group (14), and the second electronic imaging assembly (22) corresponds to the optical observation lens group (13).

5. The video observation and collection system based on the optical splitting structure as claimed in claim 2, wherein the optical assembly (1) is an AR optical assembly, and comprises a front-end collection optical lens group (11), an optical splitter (12), an optical observation lens group (13), and an optical projection lens group (14 '), the optical splitter (12) is disposed between the front-end collection optical lens group (11) and the optical observation lens group (13), and the optical projection lens group (14') is disposed below the optical splitter (12).

6. An optical spectroscopy structure-based video observation acquisition system according to claim 5, wherein the imaging assembly (2) comprises a digital image generation device (23), an image sensor (24), the digital image generation device (23) corresponding to the optical projection lens group (14'), the image sensor (24) corresponding to the optical spectroscope (12).

7. An optical spectroscopy structure-based video observation collection system according to any one of claims 3-6, wherein the front collection optical lens group (11) is a fisheye optical lens group.

8. An optical splitting structure based video observation acquisition system according to any one of claims 3-6, characterized in that the imaging component (2) is a CMOS or CCD optical imaging element.

9. An optical splitting structure based video observation acquisition system according to any one of claims 3-6, wherein said optical observation lens group (13) is a group adapted to a transmitted ray zoom lens.

10. An optical spectroscopy structure-based video observation acquisition system according to any one of claims 3-6, wherein the optical beam splitter (12) is a stereo beam splitter or a flat panel beam splitter.