CN213990782U

CN213990782U - Intelligent camera based on millimeter wave radar

Info

Publication number: CN213990782U
Application number: CN202023177993.XU
Authority: CN
Inventors: 赵霏; 陈松; 冯佳良
Original assignee: Hangzhou Chongji Technology Co ltd
Current assignee: Hangzhou Chongji Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-17
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a technical field of surveillance camera head. The technical scheme is as follows: an intelligent camera based on a millimeter wave radar comprises a shell arranged on a base and a camera arranged in the shell; the method is characterized in that: the shell is also internally provided with a main control chip, a light sensor and a millimeter wave radar antenna array which is responsible for collecting human body vital sign signals, and the camera is an RGB camera; the input end of the main control chip is electrically connected with the output end of the light sensor, and the output end of the main control chip is respectively electrically connected with the holder, the storage card and the network module; the millimeter wave radar antenna array is electrically connected with the input end of the main control chip, and meanwhile, the RGB camera is electrically connected with the input end of the main control chip. The camera can realize the functions of dynamic monitoring, focusing tracking and the like of human vital signs so as to realize noninvasive, rapid and continuous non-contact measurement of heart rate, and has the characteristics of rich use scenes and lower implementation cost.

Description

Intelligent camera based on millimeter wave radar

Technical Field

The utility model relates to a technical field of surveillance camera head especially relates to an intelligent camera based on millimeter wave radar.

Background

At present, a monitoring camera is generally used in daily life of people, and the market demand of the monitoring camera is very large. However, the existing monitoring camera has single function, only plays a role in monitoring and security protection, cannot realize the monitoring of human vital signs, and has no other function; and thus needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence camera based on millimeter wave radar, this camera should be able to realize functions such as dynamic monitoring, focus tracking to human vital sign to realize the quick non-contact measurement in succession of creating of rhythm of the heart, have the characteristics that use the scene is abundant, implementation cost is lower.

The utility model provides a technical scheme is: an intelligent camera based on a millimeter wave radar comprises a shell arranged on a base and a camera arranged in the shell; the method is characterized in that: the shell is also internally provided with a main control chip, a light sensor and a millimeter wave radar antenna array which is responsible for collecting human body vital sign signals, and the camera is an RGB camera; the input end of the main control chip is electrically connected with the output end of the light sensor, and the output end of the main control chip is respectively electrically connected with the holder, the storage card and the network module; the millimeter wave radar antenna array is electrically connected with the input end of the main control chip, and meanwhile, the RGB camera is electrically connected with the input end of the main control chip.

The shell includes the main part of making a video recording and rotatable cloud platform, and the main part of making a video recording passes through cloud platform and can swing and connect on the base.

The main control chip, the light sensor, the RGB camera lens and the millimeter wave radar antenna array are all fixed on an aluminum substrate of the camera main body.

The RGB camera and the millimeter wave radar antenna array are respectively positioned in a middle window of the front side face of the camera main body, and the light sensor extends out of the lower end of the front side face of the camera main body.

The base is provided with a power interface capable of connecting with a mains supply and a slot convenient for inserting a storage card, and the output end of the main control chip is electrically connected with the input end of the storage card.

The intelligent camera is also provided with a network module comprising an RJ45 network interface and Wi-Fi; the Wi-Fi is arranged in the base, and a socket end of the RJ45 network interface is positioned on the surface of the base.

And a standby battery electrically connected with the main control board is also arranged in the shell so as to provide backup power for the system.

The utility model has the advantages that:

1. the millimeter wave radar antenna array and the RGB camera are linked through the controllable holder;

2. the three-dimensional space characteristic of radar data is utilized, and accurate monitoring is realized through the rotatable function of a holder and the zooming function of an RGB camera; the method can be used in scenes with high security requirements, such as banks, warehouses and the like.

3. The characteristics that the millimeter wave radar antenna array can detect vital sign signals of a human body are utilized, and effective respiration/heartbeat monitoring and tracking monitoring of the human body are realized; the monitoring requirement facing to the vital signs is realized with low cost; the system can be used in health monitoring scenes, such as wards, nursing homes, waiting rooms and the like, and can realize the monitoring of life health.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the connection relationship between the components in the present invention.

Reference numerals:

1. a base; 2. a power interface; 3. a slot; 4. an RJ45 network port; 5. an RGB camera; 6. a light sensor; 7. a millimeter wave radar antenna array; 8. a holder.

Detailed Description

The present invention will be further described with reference to the following embodiments shown in the drawings, but the present invention is not limited to the following embodiments.

In the intelligent camera based on the millimeter wave radar shown in the attached drawing, a shell is arranged on a base 1, and the camera is arranged in the shell; this is similar to existing cameras.

The utility model discloses an improvement is: still install main control chip, light sensor 6 and be responsible for gathering human vital sign signal's millimeter wave radar antenna array 7 (millimeter wave radar for short) in the shell, the camera is RGB camera 5.

See fig. 2; the input end of the main control chip is electrically connected with the output end of the light sensor, and the output end of the main control chip is respectively electrically connected with the holder 8, the memory card and the network module; the millimeter wave radar is electrically connected with the input end of the main control chip, and the RGB camera is electrically connected with the input end of the main control chip.

The shell (prior art) is including making a video recording main part and rotatable cloud platform, cloud platform one end is fixed on the base, and the other end and the main part of making a video recording of cloud platform are connected to the main part of making a video recording drives the main part swing of making a video recording.

The camera shooting main body is also provided with an aluminum substrate, and the main control chip, the light sensor, the RGB camera lens and the millimeter wave radar antenna array (in the prior art) are all fixed on the aluminum substrate. The lens of RGB camera and millimeter wave radar's transmitting terminal are located the middle window of main part leading flank of making a video recording respectively, light sensor's transmitting terminal stretches out from the lower extreme of main part leading flank of making a video recording. And a standby battery (the standby battery is also fixed on the aluminum substrate) connected with the main control board is also arranged in the shell so as to provide backup power for the system.

The base is provided with a power interface 2 which can be connected with commercial power and a slot 3 which is convenient for a storage card to insert, and the output end of the main control chip is electrically connected with the input end of the storage card; the power interface and the output end of the standby battery are electrically connected with the main control chip circuit to provide required electric energy.

The intelligent camera is also provided with a network module (comprising an RJ45 network interface and Wi-Fi); the Wi-Fi is arranged in the base, and the socket end of the RJ45 network interface (also called RJ45 network interface 4) is positioned on the surface of the base.

The utility model discloses a theory of operation is:

1. the millimeter wave radar acquires one or more human body vital sign information (generally containing breathing and heartbeat information) and transmits the information to the main control chip;

2. the main control chip controls the rotation of the holder, so that an instrument carried by the camera main body is aligned to the direction of a human body;

3. the main control chip controls the RGB camera to shoot a human body;

4. the main control chip transmits a detection signal of the millimeter wave radar and a video of the RGB camera to a server through a communication module or stores the detection signal and the video in a memory card;

5. the light sensor transmits the ambient light parameters to the main control chip so as to judge day, night or shielding according to set data, and the light sensor is used for judging the data availability and the identification of the environmental suitability, so that the maintenance and the management are facilitated;

6. when the external power supply of the utility model is in operation, the standby battery is charged at the same time; when the external power supply is disconnected, the standby battery supplies power to the utility model.

Claims

1. An intelligent camera based on a millimeter wave radar comprises a shell arranged on a base and a camera arranged in the shell; the method is characterized in that: the shell is also internally provided with a main control chip, a light sensor and a millimeter wave radar antenna array which is responsible for collecting human body vital sign signals, and the camera is an RGB camera; the input end of the main control chip is electrically connected with the output end of the light sensor, and the output end of the main control chip is respectively electrically connected with the holder, the storage card and the network module; the millimeter wave radar antenna array is electrically connected with the input end of the main control chip, and meanwhile, the RGB camera is electrically connected with the input end of the main control chip.

2. The millimeter wave radar-based smart camera of claim 1, wherein: the shell includes the main part of making a video recording and rotatable cloud platform, and the main part of making a video recording passes through cloud platform and can swing and connect on the base.

3. The millimeter wave radar-based smart camera of claim 2, wherein: the main control chip, the light sensor, the RGB camera lens and the millimeter wave radar antenna array are all fixed on an aluminum substrate of the camera main body.

4. The millimeter wave radar-based smart camera of claim 3, wherein: the RGB camera and the millimeter wave radar antenna array are respectively positioned in a middle window of the front side face of the camera main body, and the light sensor extends out of the lower end of the front side face of the camera main body.

5. The millimeter wave radar-based smart camera of claim 4, wherein: the base is provided with a power interface capable of connecting with a mains supply and a slot convenient for inserting a storage card, and the output end of the main control chip is electrically connected with the input end of the storage card.

6. The millimeter wave radar-based smart camera of claim 5, wherein: the intelligent camera is also provided with a network module comprising an RJ45 network interface and Wi-Fi; the Wi-Fi is arranged in the base, and a socket end of the RJ45 network interface is positioned on the surface of the base.

7. The millimeter wave radar-based smart camera of claim 6, wherein: and a standby battery electrically connected with the main control board is also arranged in the shell so as to provide backup power for the system.