CN210578908U

CN210578908U - Image acquisition and wireless transmission device for alpine regions

Info

Publication number: CN210578908U
Application number: CN201920714483.XU
Authority: CN
Inventors: 陈海燕; 张华清; 陈刚琦
Original assignee: Lanzhou University of Technology
Current assignee: Lanzhou University of Technology
Priority date: 2019-05-19
Filing date: 2019-05-19
Publication date: 2020-05-19
Anticipated expiration: 2029-05-19

Abstract

The utility model discloses an image acquisition and wireless transmission device for severe cold district. The device comprises a power supply module, an acquisition and transmission module and a heat preservation module, wherein the power supply module is respectively connected with the acquisition and transmission module and the heat preservation module; the power module comprises a central controller, and a solar cell panel, a storage battery and a voltage reduction and voltage stabilization circuit which are respectively connected with the central controller, wherein the solar cell panel is sequentially connected with the storage battery and the voltage reduction and voltage stabilization circuit; the acquisition and transmission module comprises a processor, a camera and a wireless module, wherein the camera and the wireless module are respectively connected with the processor; the heat preservation module comprises a temperature control circuit and temperature sensors respectively connected with the temperature control circuit; the acquisition and transmission module is also sequentially connected with a cloud disk, an image processing workstation and an output device. The device can realize the collection and wireless transmission of field images, and has the advantages of convenient collection, high precision, convenient post processing and strong adaptive environment capability.

Description

Image acquisition and wireless transmission device for alpine regions

Technical Field

The utility model belongs to image processing and information transmission field, specifically speaking are an image acquisition and wireless transmission device for alpine region.

Background

With the progress of scientific research, many fields become popular research fields, and animal research is no exception. The research on animals has wide application in the aspects of environmental protection and rare animal protection, is helpful for mastering the living habits, the movement tracks, the race density and the like of the animals, and can help related personnel to take more targeted measures to deal with the situations of environmental damage and the like. However, animals generally grow in a complex environment in the field, so investigation on the animals needs to go deep into the natural growth environment to acquire image or video data, and due to various inconvenient factors such as complex terrain, severe environment, lack of electric power and the like in the field, field information acquisition is difficult, so that research work on animals and plants is difficult to carry out, and the information acquisition and observation on life habits of the animals and plants have great restriction. In addition, some signal acquisition sites are located in remote mountainous areas or desert abdominal areas, the traffic road conditions are severe, the fluctuation of the surface temperature range is large, and the factors of small transmission distance, need of laying special roads and the like exist by adopting the traditional cable transmission modes such as optical cables and the like; the wireless communication modes such as CDMA/GPRS are adopted, and the wireless communication mode is easily limited by the region with or without service signals. Based on the factors, the image acquisition and transmission system which is light and handy in equipment and convenient to transmit is designed, and the image acquisition and transmission system is beneficial to being used in a complex environment. The alpine meadow plateau rabbit image acquisition and transmission device is designed aiming at special conditions of alpine regions, can adapt to alpine climatic conditions, realizes acquisition and transmission of field target images, and meanwhile, can be applied to common climatic conditions and has strong flexibility. The device can realize transmitting data to high in the clouds service center, realizes just can obtaining image data at home, has both practiced thrift the time, has reduced the influence of human factor to animal life again.

The conventional image acquisition equipment is complex in general equipment, and needs a large amount of wiring to ensure the normal work of the equipment, so that the equipment is complex, the movement of the equipment is not facilitated, and the installation and maintenance cost is high. And the plateau rabbit image acquisition and transmission device in the alpine meadow area adopts the latest technology, so that the plateau rabbit image acquisition and transmission device has the advantages of low investment cost, low maintenance cost, strong flexibility, wide application range and the like.

With the continuous development of scientific technology, many technologies are developed unprecedentedly, and many devices are developing towards intellectualization and integration. The single chip microcomputer is gradually developed in the process. The single board computer is an integrated circuit chip, and is a small and perfect microcomputer system formed by integrating the functions of central processing unit CPU with data processing capacity, random access memory RAM, read only memory ROM, various I/O ports, interrupt system, timer/counter, etc. (which may also include display driving circuit, pulse width modulation circuit, analog multiplexer, A/D converter, etc.) on a silicon chip by using very large scale integrated circuit technology. The application of the device is very wide, such as intelligent instruments, communication equipment, household appliances and the like. The single chip microcomputer has the advantages of low price, high integration level, small volume, good reliability and the like. The multifunctional mobile phone has the characteristic of expandable equipment, and can be suitable for multiple functions. The design adopts a single-board computer as a central processing unit to realize the control of the external equipment and realize the required functions.

The problem of how to ensure the normal operation of equipment in the field is always a problem, and the appearance of the sensor makes all the problems not complicated so much, so that the sensor has wide application in various fields. The sensor technology has a very convenient processing mode on the aspects of data monitoring and the like of complex environments, saves manpower, financial resources and material resources, also reduces the risk coefficient of manual operation under the complex environment, and improves the safety factor and the working efficiency in many works. The development of sensor technology has a great driving effect on the progress of many fields, so that the development of many fields achieves rapid development. Especially, at present when the electronic technology is found at high speed, the sensor technology provides a good technical support for higher work of the electronic equipment, so that the electronic equipment is more stable to operate, and the service life of the electronic equipment is continuously prolonged. The electronic technology is an indispensable important component of a country, and plays an important role in national safety and economic development, so that the continuous promotion of the sensor technology is accelerated, and the continuous forward development of the electronic technology is ensured.

The 4G technology is a popular technology in recent years, is an important component of a new-generation information technology, and makes the image acquisition and transmission system more convenient to use by utilizing the 4G technology. 4G is a widely used communication technology, which is mature, and many fields need 4G support, so that 4G is researched by more people and becomes better and better. Along with the continuous development of society, people's standard of living is promoted constantly, and people are also higher and higher to the level of material life, and the application that 4G technique just applied in ordinary family is also more and more, and wisdom house, intelligent product are constantly developed, and the very big improvement of people's standard of living that the 4G technique brought has been said, has changed people's life style before.

Compared with the traditional technology, the novel technology has stronger flexibility in the field image acquisition and wireless transmission, so that the field image acquisition is more convenient, the high-precision acquisition of the field image can be realized by utilizing high-precision sensor equipment, and meanwhile, the acquisition precision can be adjusted to realize the accurate acquisition of a required target, so that the purpose of reducing the processing workload is achieved, and the later-stage image processing is more convenient. By using the wireless transmission technology, the waste of equipment materials can be reduced, so that the equipment can adapt to more complex environments.

Therefore, a collecting and transmitting device which is simple and convenient to move and has lower installation and maintenance cost is needed.

Disclosure of Invention

An object of the utility model is to provide an image acquisition and wireless transmission device for severe cold district. The device can realize the collection and the wireless transmission of open-air image, and it is convenient to have open-air collection image, and the collection precision is high, and later stage image processing is convenient, the advantage that adaptability to environment is strong.

In order to achieve the above purpose, the utility model relates to an image acquisition and wireless transmission device for alpine regions, which comprises a power module, an acquisition and transmission module and a heat preservation module, wherein the power module is respectively connected with the acquisition and transmission module and the heat preservation module; the power module comprises a central controller, and a solar cell panel, a storage battery and a voltage reduction and voltage stabilization circuit which are respectively connected with the central controller, wherein the solar cell panel is sequentially connected with the storage battery and the voltage reduction and voltage stabilization circuit; the acquisition and transmission module comprises a processor, a camera and a wireless module, wherein the camera and the wireless module are respectively connected with the processor; the heat preservation module comprises a temperature control circuit and temperature sensors respectively connected with the temperature control circuit; the acquisition and transmission module is also sequentially connected with a cloud disk, an image processing workstation and an output device.

The wireless module is 4G wireless module, and 4G wireless module realizes the dial-up networking, 4G wireless module passes through central controller drive, and central controller receives 4G wireless module's transmission signal.

And a voltage converter is mounted on the voltage reduction and stabilization circuit.

The central controller is connected with the cloud disk through a 4G wireless link, and the central controller controls the cloud disk to delete the designated file through the 4G wireless link.

The device is suitable for collecting images of the plateau mice and rabbits in the alpine region.

The central controller is a single board computer.

And the temperature control circuit is also connected with heating equipment and cooling equipment which are controlled by the central controller.

The heating device is a heating wire.

The storage battery is a charging control circuit and a lithium battery which are electrically connected.

The single board computer is used as a central processing unit to realize control of all devices, and specific functions are realized through python programming, the single board computer has the advantages of simple structure, strong function, small size and the like, and the python as a hot programming language has the advantages of simple grammar, strong compatibility and the like, so the design takes the single board computer and the python as basic development tools; the image acquisition part adopts a camera special for the single-board computer as an image acquisition device, controls the camera through a driving control program of the single-board computer, and adjusts the size, the shooting time and the like of a shot image.

The image acquisition and transmission module adopts a wireless transmission technology, and the wireless transmission technology is that a 4G wireless module realizes wireless transmission of images; 4G communication has the advantages of fast transmission rate, wide coverage and the like, so a 4G wireless module is selected as a transmission medium. Firstly, a single-board computer is adopted to drive a 4G wireless module to provide an internet surfing function for equipment; secondly, uploading the shot image to a cloud disk, and obtaining and downloading the shot image through the cloud disk at a far end; and finally, processing the image downloaded from the cloud disk.

The power supply module supplies energy to the whole equipment and is a core part of the whole equipment. Aiming at the field environment, the traditional power supply is adopted, which is not only troublesome, but also has high cost, therefore, the solar cell panel is adopted for providing power supply in the design, and the solar cell panel can be applied even in the field, thereby increasing the flexibility of the equipment. The storage battery for the electricity generated by the solar cell panel is stored for equipment to use, so that the equipment can have enough electric energy, and the equipment can be normally supplied with energy at night or in rainy days. The power supply voltage provided by the solar cell panel is not consistent with the voltage required by the equipment, so that the voltage provided by the solar cell needs to be adjusted, and a voltage converter is added to convert the power supply voltage into the voltage required by the equipment. In order to prevent the part from malfunctioning, a backup circuit is also added for protection against accidents.

The temperature control is necessary for the environment of the alpine region. The part mainly comprises a temperature sensor and a temperature adjusting part, wherein the temperature sensor monitors the temperature of the environment where the equipment is located, the detected temperature data is transmitted to a single board computer for processing, the detected temperature data is compared with preset temperature data, and if the detected temperature data is lower than the preset temperature, the system drives heating equipment to heat the environment where the equipment is located until the preset temperature range is met; if the temperature is higher than the preset temperature, the system drives the heat dissipation equipment to dissipate heat of the environment where the equipment is located until the preset temperature range is met, so that the equipment is ensured to work within the proper temperature range, and the normal work of the equipment is ensured.

A image acquisition and wireless transmission device for severe cold district, its beneficial effect lies in: the device can transmit data to the cloud service center, and can obtain image data locally, so that time is saved, influence of human factors on animal life is reduced, and the difference of geographic positions of data acquisition and data processing is realized; the 4G is adopted to realize the remote data transmission, the transmission rate is high, and the performance is stable and reliable; the resolution can be adjusted when the camera collects data, so that the camera can adapt to different environmental requirements; the device is very suitable for image acquisition of large targets and small targets.

Drawings

FIG. 1 is a system overall design;

FIG. 2 is a diagram of an image acquisition module design process;

FIG. 3 is a design flow of the image remote wireless transmission module;

FIG. 4 is a power module design flow;

FIG. 5 is a flow chart of temperature control module design.

Detailed Description

Example 1

As shown in fig. 1-5, the image acquisition and wireless transmission device for alpine regions of the present invention includes a power module, an acquisition and transmission module, and a thermal insulation module, wherein the power module is respectively connected to the acquisition and transmission module and the thermal insulation module; the power module comprises a central controller, and a solar cell panel, a storage battery and a voltage reduction and voltage stabilization circuit which are respectively connected with the central controller, wherein the solar cell panel is sequentially connected with the storage battery and the voltage reduction and voltage stabilization circuit; the acquisition and transmission module comprises a processor, a camera and a wireless module, wherein the camera and the wireless module are respectively connected with the processor; the heat preservation module comprises a temperature control circuit and temperature sensors respectively connected with the temperature control circuit; the acquisition and transmission module is also sequentially connected with a cloud disk, an image processing workstation and output equipment; the wireless module is a 4G wireless module, the 4G wireless module realizes dial-up networking, the 4G wireless module is driven by a central controller, and the central controller receives a transmission signal of the 4G wireless module; a voltage converter is arranged on the voltage reduction and stabilization circuit; the central controller is connected with the cloud disk through a 4G wireless link, and the central controller controls the cloud disk to delete the designated file through the 4G wireless link; the device is suitable for collecting images of the plateau rats and rabbits in the alpine region; the central controller is a single board computer; the temperature control circuit is also connected with heating equipment and cooling equipment controlled by the central controller; the heating equipment is a heating wire; the storage battery is a charging control circuit and a lithium battery which are electrically connected.

When the method is used, (1) firstly, the image is collected, a camera special for a single-board computer is used for collecting a target image, the date of the image is used as a label and is respectively stored in different folders of a raspberry group storage card, and secondly, the time is also used as the label, the image exceeding the specified time is deleted, so that the memory space is saved;

(2) dial-up networking, wherein the 4G wireless module can normally provide network service for the whole system by adopting a dial-up networking mode, so that the system can normally shoot and transmit images;

(3) uploading the images, namely uploading the images stored in the local area to a hundred-degree cloud disk through a wireless transmission part, and storing the images uploaded to the hundred-degree cloud disk in different folders by taking time as a label, so that the images can be conveniently identified when being downloaded; meanwhile, the python version of the Baidu cloud can be used only by authorizing the python Baidu cloud;

(4) and downloading and processing the images, namely downloading the images through the Baidu cloud client, and processing the downloaded images to meet the required requirements.

Claims

1. The utility model provides an image acquisition and wireless transmission device for severe cold district, includes power module, gathers sending module, heat preservation module, its characterized in that: the power supply module is respectively connected with the acquisition and transmission module and the heat preservation module; the power module comprises a central controller, and a solar cell panel, a storage battery and a voltage reduction and voltage stabilization circuit which are respectively connected with the central controller, wherein the solar cell panel is sequentially connected with the storage battery and the voltage reduction and voltage stabilization circuit; the acquisition and transmission module comprises a processor, a camera and a wireless module, wherein the camera and the wireless module are respectively connected with the processor; the heat preservation module comprises a temperature control circuit and temperature sensors respectively connected with the temperature control circuit; the acquisition and transmission module is also sequentially connected with a cloud disk, an image processing workstation and an output device.

2. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: the wireless module is 4G wireless module, and 4G wireless module realizes the dial-up networking, 4G wireless module passes through central controller drive, and central controller receives 4G wireless module's transmission signal.

3. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: and a voltage converter is mounted on the voltage reduction and stabilization circuit.

4. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: the central controller is connected with the cloud disk through a 4G wireless link, and the central controller controls the cloud disk to delete the designated file through the 4G wireless link.

5. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: the device is suitable for collecting images of the plateau mice and rabbits in the alpine region.

6. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: the central controller is a single board computer.

7. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: and the temperature control circuit is also connected with heating equipment and cooling equipment which are controlled by the central controller.

8. The image acquisition and wireless transmission device for alpine regions according to claim 7, wherein: the heating device is a heating wire.

9. The image acquisition and wireless transmission device for alpine regions according to claim 1, wherein: the storage battery is a charging control circuit and a lithium battery which are electrically connected.