CN209784828U - Intelligent movement environment monitoring device based on raspberry group - Google Patents
Intelligent movement environment monitoring device based on raspberry group Download PDFInfo
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- CN209784828U CN209784828U CN201920949470.0U CN201920949470U CN209784828U CN 209784828 U CN209784828 U CN 209784828U CN 201920949470 U CN201920949470 U CN 201920949470U CN 209784828 U CN209784828 U CN 209784828U
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Abstract
The utility model provides an intelligent movement environment monitoring device based on raspberry group, the device include remote control mobile device, raspberry group, temperature and humidity sensor, smoke transducer, ultrasonic ranging sensor, camera, Web server etc.. The device can carry out many-sided detection to the environment, and the user can carry out multi-angle omnidirectional real-time video monitoring through the camera of controlling remote control mobile device and carrying on, can also acquire real-time temperature and humidity information and harmful gas in addition and detect, and multiple environmental parameter has provided convenience for user monitoring area's management and maintenance. Through the Web server, the user can check various monitoring information no matter under any network environment.
Description
Technical Field
the utility model relates to an intelligent movement environment monitoring device based on raspberry group belongs to environmental monitoring technical field.
Background
The development of science and technology is changing day by day, people pay more attention to safety, and a monitoring system plays an important role in daily life and industrial production. The traditional monitoring network constructed by fixed cameras distributed at various places has great limitation, monitoring dead angles exist inevitably, if one of the cameras is damaged or shielded, a larger monitoring blind area can be caused, and the safety of the monitoring network is greatly reduced. And intelligent mobile equipment such as intelligent robots, unmanned planes, remote control dollies and the like can run according to remote control of an operator or an autonomous planning guide path.
The raspberry pi is a microcomputer mainboard, which comprises a processor, a memory, a data interface and other components, can be provided with an operating system, and can realize various functions such as word processing, image processing and the like.
disclosure of Invention
For conveniently monitoring the environment, the utility model provides an intelligent movement environment monitoring device based on raspberry group.
The utility model discloses an intelligent movement environment monitoring device based on raspberry group, include:
Remotely controlling the mobile device;
a raspberry pie arranged on the remote control mobile device;
The temperature and humidity sensor is electrically connected with the raspberry pie and used for detecting temperature and humidity information of the environment and transmitting the temperature and humidity information to the raspberry pie;
The smoke sensor is electrically connected with the raspberry pie and used for detecting smoke information of the environment and transmitting the smoke information to the raspberry pie;
the ultrasonic ranging sensor is electrically connected with the raspberry pie and used for measuring distance information between an object in the environment and the ultrasonic ranging sensor and transmitting the distance information to the raspberry pie;
The camera is electrically connected with the raspberry pie and used for collecting image information of the environment and transmitting the image information to the raspberry pie;
And the Web server is in wireless communication connection with the raspberry group and is used for acquiring the temperature and humidity information, the smoke information, the distance information and the image information from the raspberry group.
Further, still including setting up on the remote control mobile device and with raspberry group electric connection's steering wheel, the camera place on the steering wheel, through the angle of steering wheel adjustment camera.
Further, the remote control mobile device is a remote control trolley or an intelligent robot.
And the buzzer is electrically connected with the raspberry pie and used for giving an alarm when the temperature and humidity information, the smoke information, the distance information or the image information exceeds a set range.
Further, the Raspberry type is Raspberry Pi 3Model B +.
The utility model has the advantages that: the utility model discloses an intelligent movement environment monitoring device based on raspberry group can utilize raspberry group and corresponding sensor to acquire environmental information to the information that will acquire sends Web server to through wireless mode, makes people also can carry out some complicated operations through the various parameters of the environmental environment that Web server acquireed in long-range, under extreme condition and hazardous environment, can replace the mankind very much, thereby extends human perception ability and action ability.
Drawings
Fig. 1 is a schematic diagram of the overall architecture of the present invention.
fig. 2 is a schematic circuit diagram of the present invention.
Fig. 3 is a schematic flowchart of accessing a Web server through a browser.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1-3, the utility model discloses an intelligent movement environment monitoring device based on raspberry group, including remote control mobile device, set up the raspberry group on remote control mobile device, set up the steering wheel on remote control mobile device, with raspberry group electric connection's temperature and humidity sensor, with raspberry group electric connection's smoke transducer, with raspberry group electric connection's ultrasonic ranging sensor, set up and be in the steering wheel on and with raspberry group electric connection's camera, with raspberry group wireless connection's Web server, with raspberry group electric connection's bee calling organ.
the remote control mobile device can select a remote control trolley or an intelligent robot, and mainly plays a role in carrying various devices. The remote control trolley can comprise four wheels, four motors for driving the four wheels, a 5V power supply and a power supply driving board, the two motors on the left side and the right side are connected in parallel to form a group of motors respectively, then the motors are connected to the power supply driving board, and the power supply driving board outputs corresponding motor driving voltage to complete control of the rotation direction and the rotation speed of the motors. Preferably, the power supply driving board is an L299 type direct current motor board.
The Raspberry pie is preferably Raspberry Pi 3Model B +, and comprises a processor, a memory, an RPI (resilient packet input/output) GPIO (general purpose input/output) module, a wireless network card, a CSI (channel state information) camera interface, a USB (universal serial bus) interface, a DSI (digital signal interface) display interface and the like. The raspberry pi shares a 5V power supply of the remote control mobile device, and the circuit connection is as shown in FIG. 2.
The camera is directly connected with the USB interface of the raspberry group, and is installed on a steering engine, and the steering engine is mainly used for controlling the shooting angle of the camera through steering, so that the monitoring range is enlarged. The steering engine is preferably in the model of XRSG90, comprises a steering wheel (steering wheel), a reduction gear set, a position feedback potentiometer, a direct current motor and a control circuit, and is used for steering the steering wheel by receiving a control signal in the control circuit. The steering engine has three lines in total, the red line is connected with a 5V power supply, the palm line is grounded, the yellow line (data control line) is connected to a GPIO 2 interface of the raspberry group, and the raspberry group uses Pulse Width Modulation (PWM) of an RPI. The steering wheel both ends have the dead band, let steering wheel rotation range between 20 ~ 160. A certain pulse width is provided for the steering engine, so that the output shaft of the steering engine keeps a corresponding angle no matter how the external torque changes.
The optimal type of the temperature and humidity sensor is DHT11, the temperature value and the humidity value of the surrounding environment can be detected simultaneously, the temperature measuring range is 0-50 ℃, and the error is +/-2 ℃; the measurement range of the humidity is 20-90%, and the error is +/-5%. The smoke sensor is preferably of a type MQ-2, and tin dioxide is used as a gas-sensitive conducting material for detecting toxic gases such as methane, propane, liquefied gas and the like. The ultrasonic ranging sensor is preferably of the type HC-SR04, which can measure a maximum distance of 4 meters and a minimum distance of 2 centimeters, and can measure up to 3 millimeters. The buzzer preferably adopts an active buzzer module driven by an S8050 triode, the module has three pins, and a high-level triggering mechanism is adopted.
The circuit connection among all the devices is as shown IN fig. 2, firstly, the raspberry pi combination is arranged on the remote control mobile device, and then the raspberry pi combination is connected with the power supply driving board, wherein two motors on each side of four motors of the remote control mobile device are connected IN parallel, the power supply driving board controls the voltage of the output ends of two groups of motors through 4 digital output I/O pins IN1, IN2, IN3 and IN4, and 2 analog output I/O pins ENA and ENB, so as to control the moving direction of the devices. The two groups of motors rotate forwards; the two groups of motors rotate reversely and then retreat; the left motor rotates reversely, and the right motor rotates positively, so that the left motor rotates leftwards; the left motor rotates in the positive direction, and the right motor rotates in the reverse direction, so that the vehicle turns to the right. The pin of the ultrasonic ranging sensor Trig is connected with the interface GPIO 8 of the raspberry group, and the pin of the ultrasonic ranging sensor Echo is connected with the interface GPIO 8 of the raspberry group. The raspberry group inputs a high level signal to a Trig pin of the ultrasonic ranging sensor through the control board, the sensor starts to send ultrasonic pulses, meanwhile, a receiver in the sensor starts to monitor the ultrasonic signals, once the reflected ultrasonic signals are received, the Echo pin outputs high level, and the time from the time of inputting the high level of the Trig pin to the time of outputting the high level of the Echo pin is the time from the emission to the reception of the ultrasonic waves. And calculating the actual distance to the object by a formula after acquiring the transmitting time and the receiving time.
the temperature and humidity sensor VCC pin is connected in series with a resistor connected with a 5V power supply, GND is grounded, and the data pin is connected with the interface GPIO No. 24 of the raspberry group. The data acquired by the temperature and humidity sensing is complex, the data is divided into a temperature part and a humidity part, and on the basis, the data is divided into a decimal part and an integer part, and besides the four parts, the data also comprises a data checksum. Each part is 8 bits long and the total data length is 40 bits. Data processing and verification need to follow a specific signaling protocol, and the embodiment adopts a simpler and more convenient way, namely, a read _ retry () function of an Adafruit DHT library is used for optimizing data reading.
The VCC pin of the smoke sensor is connected with a resistance power supply in series, GND is grounded, and the data pin is connected with a GPIO No. 12 interface of the raspberry group. The smoke sensor is used for detecting the smoke concentration, and when the smoke concentration exceeds a threshold value, the raspberry pie can trigger the buzzer to alarm.
and the Web server and the wireless network card of the raspberry group transmit data to each other. Through a Web server, video monitoring, temperature and humidity display, steering engine angle control and equipment advancing direction control are intensively displayed in a Web page, a user sends an Http request to mobile equipment through a Web browser to read data, as shown in figure 3, in the aspect of video transmission, the device generates dynamic JPEG by using a JPEG picture sequence independent in streaming transmission and the characteristics of flash stream to work in a cooperative mode, then uses a streaming media technology to perform streaming transmission on the video, namely, the server responds to the request in the form of data blocks, and then sequentially transmits a plurality of data blocks so as to form a stream. The specific implementation relies on a multi-part response consisting of a datagram header and other parts. The header comprises one type of a plurality of sections, the other sections being separated by boundary markers, and each section containing a specific content type in its own section. Each block may specify the byte length of the payload portion. After acquiring a frame from the camera, the frame automatically forms a response block, the response is returned by a routing function in the flash, and the front end receives the stream and displays the stream on a page. Meanwhile, in order to receive the sensing data sent by the raspberry group more stably and accurately, the device realizes mapping with the raspberry group by using the FRP technology. The FRP is a reverse proxy application program which can help users without public network IP to realize intranet penetration and simultaneously support various network protocols. By using the cloud server and the Frp application, local Web items can be provided for external network access, and a user can be connected to the mobile equipment and check various monitoring information under any network environment. The user can carry out multi-angle all-round real time monitoring to remote environment through controlling remote control mobile device to can acquire temperature and humidity, gaseous information in real time, the management and the maintenance in many clock ring environmental parameter for user's control area provide convenience.
To sum up, the utility model discloses at first with the raspberry group arrange on remote control mobile device, then carry on camera, temperature and humidity sensor, smoke transducer, ultrasonic ranging sensor etc. again, carry out real-time supervision to remote environment, the user passes through Web browser and server interaction, realizes looking over of remote control mobile device's control and data. Owing to carried on multiple sensor, can realize carrying out many-sided detection to the environment through the device, with the help of the WEB server, combine FRP technique to make the user under any kind of network environment, can both be connected to the mobile device, the user can carry out multi-angle omnidirectional real time monitoring through the camera of carrying on controlling mobile device and equipment, in addition can also acquire real-time temperature and humidity information to and information such as environment harmful gas, thereby the management and the maintenance for user monitoring area provide convenience.
the above-described examples are intended to illustrate the preferred embodiments of the present invention, but are not intended to limit the scope of the present invention, and all modifications and improvements made without departing from the technical solution of the present invention are intended to fall within the scope of the present invention defined by the claims.
Claims (5)
1. The utility model provides an intelligent movement environment monitoring device based on raspberry group which characterized in that includes:
Remotely controlling the mobile device;
A raspberry pie arranged on the remote control mobile device;
The temperature and humidity sensor is electrically connected with the raspberry pie and used for detecting temperature and humidity information of the environment and transmitting the temperature and humidity information to the raspberry pie;
the smoke sensor is electrically connected with the raspberry pie and used for detecting smoke information of the environment and transmitting the smoke information to the raspberry pie;
The ultrasonic ranging sensor is electrically connected with the raspberry pie and used for measuring distance information between an object in the environment and the ultrasonic ranging sensor and transmitting the distance information to the raspberry pie;
The camera is electrically connected with the raspberry pie and used for collecting image information of the environment and transmitting the image information to the raspberry pie;
And the Web server is in wireless communication connection with the raspberry group and is used for acquiring the temperature and humidity information, the smoke information, the distance information and the image information from the raspberry group.
2. the intelligent mobile environment monitoring device based on the raspberry group as claimed in claim 1, further comprising a steering engine arranged on the remote control mobile device and electrically connected with the raspberry group, wherein the camera is placed on the steering engine, and the angle of the camera is adjusted through the steering engine.
3. The raspberry pi based intelligent mobile environment monitoring device of claim 1, wherein the remote control mobile device is a remote control car or an intelligent robot.
4. the device as claimed in claim 1, further comprising a buzzer electrically connected to the raspberry pi, for giving an alarm when the temperature and humidity information, the smoke information, the distance information or the image information exceeds a predetermined range.
5. The device as claimed in claim 1, wherein the type of the Raspberry Pi 3Model B + is Raspberry Pi 3 Model.
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| CN201920949470.0U CN209784828U (en) | 2019-06-24 | 2019-06-24 | Intelligent movement environment monitoring device based on raspberry group |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601073A (en) * | 2020-04-15 | 2020-08-28 | 深圳新贝奥科技有限公司 | Method for pushing video code stream to cloud server through local area network |
| CN113483811A (en) * | 2021-06-16 | 2021-10-08 | 中国地质大学（武汉） | Distributed monitoring node device based on raspberry group air index parameters |
| WO2022056800A1 (en) * | 2020-09-16 | 2022-03-24 | 苏州研科星智能科技有限公司 | Industrial robot-based intelligent monitoring apparatus |
| CN114640766A (en) * | 2022-03-14 | 2022-06-17 | 广西大学 | Multi-sensor-based real-time pest and disease monitoring system and working method |
| CN114756074A (en) * | 2022-04-25 | 2022-07-15 | 中国电子技术标准化研究院 | Digital health system |
-
2019
- 2019-06-24 CN CN201920949470.0U patent/CN209784828U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111601073A (en) * | 2020-04-15 | 2020-08-28 | 深圳新贝奥科技有限公司 | Method for pushing video code stream to cloud server through local area network |
| WO2022056800A1 (en) * | 2020-09-16 | 2022-03-24 | 苏州研科星智能科技有限公司 | Industrial robot-based intelligent monitoring apparatus |
| CN113483811A (en) * | 2021-06-16 | 2021-10-08 | 中国地质大学（武汉） | Distributed monitoring node device based on raspberry group air index parameters |
| CN114640766A (en) * | 2022-03-14 | 2022-06-17 | 广西大学 | Multi-sensor-based real-time pest and disease monitoring system and working method |
| CN114640766B (en) * | 2022-03-14 | 2023-11-28 | 广西大学 | Multi-sensor-based real-time monitoring system for plant diseases and insect pests and working method |
| CN114756074A (en) * | 2022-04-25 | 2022-07-15 | 中国电子技术标准化研究院 | Digital health system |
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