CN209357208U

CN209357208U - A kind of drowned condition monitoring system of the river embankment based on 4G wireless sensor network

Info

Publication number: CN209357208U
Application number: CN201920116335.8U
Authority: CN
Inventors: 刘雪阳
Original assignee: Nanjing University Of Posts And Telecommunications School Of Access
Current assignee: Nanjing University Of Posts And Telecommunications School Of Access
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2019-09-06
Anticipated expiration: 2029-01-24

Abstract

The utility model discloses a kind of river embankment based on 4G wireless sensor network drown condition monitoring system, monitoring child node including preset quantity and Ali's Cloud Server communicated to connect with monitoring child node；Single monitoring child node includes microprocessor, camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result display module, SD card module, 4G communication module and solar powered module, microprocessor, camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result display module, SD card module and 4G communication module are all connected with solar powered module, provide power supply by solar powered module for entire monitoring each module of child node；And camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result display module, SD card module, 4G communication module and solar powered module are all connected with microprocessor；The utility model structure is simple, has good application value.

Description

A kind of drowned condition monitoring system of the river embankment based on 4G wireless sensor network

Technical field

The utility model belongs to the drowned condition monitoring field of river embankment more particularly to a kind of river based on 4G wireless sensor network The pool is drowned condition monitoring system.

Background technique

With the improvement of material living standards, the continuous enhancing of people's sports consciousness, swims also increasingly by people Welcome.Currently, the main Swimming pool of the urban human people is usually natatorium, but natatorium charge is usually higher and opens in limited time It puts, and the quantity of natatorium can not fully meet the growing demand of number of swimmer, therefore some people still can select The swimming of the regions such as river, pond and reservoir.In addition, the mating implementation such as natatorium is simultaneously endless in most of rural areas and remote districts It is kind, the place of people's swimming main still these rivers, pond and reservoir.However these rivers, pond and reservoir zone are usual It is unattended, therefore during swimming, people often cannot timely succour if there is emergency case, drown Phenomenon then happens occasionally, and the event of a large amount of children's drownings can all occur in especially annual summer vacation, according to incompletely statistics, in State, it is drowned to have become the main reason for children injury was dead in 1-14 years old.In order to effectively reduce the occurrence of this kind of drowned, market It is badly in need of a kind of excessive water monitoring system of reliable, stable river embankment.

It drowns the realization of water monitoring system for river embankment, there are many kinds of methods.Zou Xu, Wang Tingjun et al. propose a kind of swimming pool Anti- excessive water monitoring system (CN 201710483672.6), the device are equipped with swimming cap and monitor terminal；Swimming cap is equipped with pressure Monitoring device, single-chip microcontroller and zigbee communication chip, pressure monitoring device include pressing pressing mold group and sensor module, single-chip microcontroller packet Include timer and controller；If the pressure that sensor module is born is more than default hydraulic pressure threshold value or is pressed by pressing mold group by outside When, controller drives zigbee module to send the distress signal comprising location information to monitor terminal.This system is as existing people Member is easy to appear erroneous judgement, while zigbee constructing communication network region is smaller in diving, cannot achieve multizone large area joint prison Control.Wang Shitong, Li Kai et al. also proposed a kind of swimming pool anti-drowning monitoring system (CN 201820177765.6), including data Processing module, warning device and at least one user terminal, user terminal include that at least two drowned detection modules and drowned signal are sent out Penetrate module, drowned detection module includes the first drowned detection module of user's head is arranged in and is arranged on user's body the Two drowned detection modules；Data processing module includes the drowned letter for receiving the drowned signal that drowned signal emission module is sent Number receiving module and judgment module, judgment module are used to judge drowned level of signal and send the report of corresponding grade to warning device Alert signal.Kind of device have structure is complicated, higher cost, can not networking monitoring, be not suitable for river embankment and drown the monitoring of situation.Cause It is simple that this designs a nested structure, reliable and stable, and the river embankment for being suitable for multizone monitoring condition monitoring system of drowning will have Very big market prospect.

Utility model content

Drowned situation is differentiated for above-mentioned anti-excessive water monitoring system in the prior art and is easy error, at high cost asks Topic, the utility model is in proposing that a kind of river embankment based on 4G wireless sensor network drowns condition monitoring system, specific technical solution It is as follows:

A kind of drowned condition monitoring system of the river embankment based on 4G wireless sensor network, the monitoring system includes preset quantity Monitoring child node and with it is described monitoring child node communication connection Ali's Cloud Server；The single monitoring child node includes micro- Processor, camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result display module, SD card Module, 4G communication module and solar powered module, the microprocessor, camera module, light intensity sensor, alarm mould Block, lighting module, GPS positioning module, result display module, SD card module and 4G communication module are all connected with the solar energy and supply Electric module provides power supply by the solar powered module for entire each module of the monitoring child node；And the camera mould Block, light intensity sensor, alarm module, lighting module, GPS positioning module, result display module, SD card module, 4G communication module The microprocessor is all connected with solar powered module；Wherein:

Control centre of the microprocessor for the monitoring child node；The camera module is for acquiring river embankment Surface Picture information is simultaneously transmitted to the microprocessor storage, and monitors picture by the result display module real-time display； The GPS positioning module is used to position the location information of the monitoring child node and is transferred to the microprocessor, micro- place It manages device and the location information and Surface Picture information is transferred to Ali's Cloud Server via the 4G wireless communication module, it is described Ali's Cloud Server is used to obtain river embankment Surface Picture and position to the location information and the parsing reduction of Surface Picture information, and Parsing result is sent to the microprocessor, the microprocessor responds control opening for the alarm module in the parsing result It opens or is closed；

Data backup of the SD card module for the monitoring child node；The light intensity sensor is for acquiring the prison It surveys the light intensity value of child node ambient enviroment and the light intensity value is transferred to the microprocessor, the microprocessor responds are in institute State the closure or openness that light intensity value controls the lighting module.

Further, the solar powered module includes the solar panel for acquiring solar energy, with it is described too The solar charging/discharging circuit of positive energy solar panel connection, and with the solar charging/discharging circuit connection for storing electric energy Energy-storage battery, the output end of the energy-storage battery is provided with bleeder circuit, for each module point for the monitoring child node With specifying big small voltage.

Further, Ali's Cloud Server is also connected with one for showing the parsing knot of Ali's Cloud Server The display of the corresponding river embankment picture of fruit.

Further, the parsing result is obtained based on the deep learning of convolutional neural networks.

Further, a SD card for data storage is provided in the SD card module, the SD card uses the side SPI Formula connects the microprocessor, realizes data interaction.

Compared with prior art, the river embankment based on 4G wireless sensor network of the utility model is drowned condition monitoring system Beneficial effect embodies are as follows: microprocessor driven camera module acquires river embankment Surface Picture information first, and is stored in micro process In ram region inside device；The information that microprocessor receives GPS positioning module simultaneously parses current position, together with being buffered in RAM River embankment Surface Picture in region passes through 4G wireless communication module together and is transferred on Ali's Cloud Server；Ali's Cloud Server The data received are parsed, river embankment Surface Picture and river embankment location information are restored and carry out interface display, are utilized simultaneously Trained deep learning network identifies river embankment Surface Picture, judges whether there is drowned happen；If any drowned feelings Condition occurs Ali's Cloud Server and then sends the drowned signal that occurs to corresponding monitoring child node, monitors child node and receives drowned letter Number then alarm module is driven to alarm；Search and rescue for the ease of night rescue worker to drowned personnel, microprocessor can bases The collected light intensity value of light intensity sensor automatically opens lighting module and is illuminated；All data of each child node monitoring simultaneously It can backup in local SD card module, monitoring situation can be also shown in real time in the result display module of monitoring child node；This The each child node power supply system of practicability is charged the battery using solar energy, is then divided and is powered to modules；This is practical new Type has that at low cost, applicability is wide, can carry out real-time monitoring to multiple places by way of networking, practical value is high.

Detailed description of the invention

Fig. 1 is the mechanism block diagram signal of the single monitoring child node of the utility model embodiment；

Fig. 2 is the structure chart signal of monitoring system described in the utility model embodiment；

Fig. 3 is the connection of camera module described in the utility model embodiment and microprocessor and result display module Diagram meaning；

Fig. 4 is the diagram meaning of light intensity sensor module hardware catenation principle described in the utility model embodiment；

Fig. 5 is the diagram meaning of GPS positioning module hardware catenation principle described in the utility model embodiment；

Fig. 6 is the diagram meaning of SD card module hardware catenation principle described in the utility model embodiment；

Fig. 7 is the diagram meaning of 4G wireless communication module hardware catenation principle described in the utility model embodiment；

Fig. 8 is the hardware catenation principle diagram meaning of lighting module described in the utility model embodiment and alarm module；

Fig. 9 (a)~9 (d) is the hardware catenation principle figure of solar charging/discharging module described in the utility model embodiment Signal.

Specific embodiment

In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described.

Referring to Fig.2, providing a kind of drowned feelings of the river embankment based on 4G wireless sensor network in the utility model embodiment Condition monitors system, and the monitoring system includes the monitoring child node of preset quantity and Ali's cloud with monitoring child node communication connection Server；In conjunction with Fig. 1, in the present invention, the single child node that monitors includes microprocessor, camera module, light intensity sensing Device, alarm module, lighting module, GPS positioning module, result display module, SD card module, 4G communication module and solar energy supply Electric module, and microprocessor, camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result are aobvious Show that module, SD card module and 4G communication module are all connected with solar powered module, is entire monitoring by solar powered module Each module of node provides power supply；And camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result Display module, SD card module, 4G communication module and solar powered module are all connected with microprocessor；Specifically, microprocessor is used In the control centre of monitoring child node；Camera module is used to acquire the Surface Picture information of river embankment and is transmitted to microprocessor and deposits Storage, and picture is monitored by result display module real-time display；GPS positioning module is used for the location information of position monitor child node And it is transferred to microprocessor, location information and Surface Picture information are transferred to Ali via 4G wireless communication module by microprocessor Cloud Server, Ali's Cloud Server are used to obtain river embankment Surface Picture and position to location information and the parsing reduction of Surface Picture information It sets, and sends parsing result to microprocessor, microprocessor responds are in the closure or openness of parsing result control alarm module, i.e., If parsing obtains the occurrence of drowned, alarm module is opened, otherwise, is closed alarm module；SD card module is for monitoring son The data backup of node；Light intensity sensor is used to acquire the light intensity value of monitoring child node ambient enviroment and is transferred to light intensity value micro- Processor, microprocessor responds are in the closure or openness of light intensity value control lighting module, in general, stronger in daylight In the case of, control lighting module is in closed state；And if reduced in dusk illumination or when night, at this point, micro- place Device starting control lighting module is managed, can be convenient camera module in this way, effectively, clearly picture acquires to the progress of water surface situation, Convenient for understanding water surface concrete condition.

Preferably, the core chips of the microprocessor in the utility model is using low-cost and high-performance STM32F407ZGT6 chip, certainly, this is only the preferred embodiment of the utility model, is not intended to limit or is fixed on this reality With the selection of microprocessor in novel other embodiments.

Refering to Fig. 3, it is preferred that camera module uses OV7670 camera in the utility model, specifically, OV7670 takes the photograph As head is by the way that, by+5V size power supply power supply, the VCC pin of OV7670 camera meets+5V, GND after solar cell module transformation Pin ground connection, data pin D0 to the D7 of OV7670 camera respectively with PC0 to the PC7 pin phase of STM32F103ZET6 chip Even, collected river embankment Surface Picture data can be exported by the pin；SDA and SDL is the serial date transfer of SCCB interface Port and clock control port are connected with the PG13 and PD3 of microprocessor STM32F103ZET6 chip respectively, and microprocessor is logical SCCB agreement is crossed to configure OV7670 camera；The end OE is the shutdown pin of FIFO caching, above microprocessor PG15 is connected, and when OE is set to high, FIFO caching is enabled, otherwise FIFO is disabled；VSYNC is that the frame synchronizing signal of camera is defeated Exit port is connected with the PA8 pin of STM32F103ZET6 chip, when an image frame grabber is completed to be sent into FIFO, this Pin will generate level jump from low to high, so that microprocessor be notified to read by frame image collected；WRST is The Read-write Catrol end of camera FIFO, is connected with the PD6 of STM32F103ZET6 chip, and showing when the pin is high level can To write data into camera internal register, when being low level show that data can be read from internal register；RCLK is The reading timing control end of FIFO provides timing to read image data from camera, this pin and microprocessor The PB4 pin of STM32F103ZET6 chip is connected；WEN and RRST pin is respectively that FIFO writes control terminal and reseting controling end Mouthful, it is connected respectively with PB3 the and PG14 pin of microprocessor.

In addition, the result display module in the utility model preferentially uses TFT color screen to show, TFT color screen passes through solar energy By+5V power supply power supply after battery module transformation, VCC pin connects+5V, GND pin ground connection, data pins DB0 and DB1 difference It is connected with the PD14 of STM32F103ZET6 chip and PD15, DB2 and DB3 are connected with itself PD0 and PD1 pin respectively, and DB4 is arrived DB12 is separately connected PE7 to the PE15 pin of STM32F103ZET6 chip, DB13, DB14, DB15 be separately connected PD8, PD9, Tri- pins of PD10 can be written or read data to TFT color screen by these data pins processors；CS is chip selection signal pipe Foot, the pin be high level when, TFT color screen is enabled, be low level when, TFT color screen is disabled, the pin with The PG12 pin of STM32F103ZET6 chip is connected；The end RS is data-/ command control terminal, with STM32F103ZET6 chip PG0 is connected, and when for low level, TFT color screen is arranged to command mode, and when being high level, TFT color screen is arranged to data mould Formula；RD and WR pin is respectively the Read-write Catrol pin of TFT color screen, is drawn respectively with the PD4 and PD5 of STM32F103ZET6 chip Foot connection；RST is the reset signal of TFT color screen, and the NRST foot with STM32F103ZET6 chip is connected.

Refering to Fig. 4, in the utility model embodiment, light intensity sensor preferably uses B_LUX_V30 light intensity sensor, B_ LUX_V30 light intensity sensor is by the way that, by+3.3V power supply power supply, VCC pin meets+3.3V, GND after solar powered module transformation Pin ground connection, EN are sensor enable pin, and vacantly, high level is effective.Microprocessor carries out the sensor by I2C agreement Configuration and reading and writing data, wherein SCL is the clock pins of I2C communication, is connected with the PG8 pin of STM32F103ZET6 chip； SDA is that the data of I2C communication transmit pin, is connected with the PG11 pin of STM32F103ZET6 chip.

Refering to Fig. 5, in the utility model embodiment, GPS positioning module uses NS-1613 element；NS-1613 element By the way that, by+3.3V power supply power supply, VCC pin connects+3.3V, GND pin ground connection after solar powered module transformation.It passes through Serial communication is communicated with external equipment, and RXD pin is the reception pin of serial communication, is sent to for receiving microprocessor The instruction of NS-1613, TXD pin is the transmission pin of serial communication, for sending out the location informations such as current longitude and latitude It goes, PPS is clock pulses output pin；RXD the and TXD pin of GPS positioning module respectively with STM32F103ZET6 chip PB10 with PB11 pin is connected.

Refering to Fig. 6, in the utility model embodiment, it is additionally provided with SD card module and comes to each monitoring number for monitoring child node According to being backed up；Specifically, SD card module is by+3.3V by being powered after solar cell module transformation, VDD pin connects+ 3.3V, VSS pin ground connection；Preferably, in the present embodiment, SD card is led to using SPI mode with STM32F103ZET6 chip Letter, MISO, the end MOSI is respectively output and the input port of SPI interface, respectively with the PB14 of STM32F103ZET6 chip and PB15 pin is connected；The end SCK is used for SPI clock, is connected with the PB12 pin of STM32F103ZET6 chip, for logical to SPI Letter provides clock signal, and SD_CS is chip selection signal, and high level is effective, the PD2 pin phase of it and STM32F103ZET6 chip Even.

Refering to Fig. 7, in the utility model embodiment, 4G wireless communication module preferably uses USR-LTE-7S4 chip, 4G wireless communication module is powered after passing through solar powered module transformation by+8V, and VIN pin connects+8V, GND pin ground connection；And It is communicated by serial communication with microprocessor, UART1_RXD is serial ports receiving port, is come from for receiving The instruction and data of STM32F103ZET6 chip, UART1_TXD are serial ports sending port, for sending out the data of buffer zone STM32F103ZET6 chip is given to be handled, UART1_RXD and UART1_TXD respectively with STM32F103ZET6 chip PA2 with PA3 pin is connected.

Refering to Fig. 8, in the utility model embodiment, lighting module is illuminated using LED, which includes with current limliting Resistance R1 and LED light, specifically, the switch of LED light is controlled by the pin PA10 of STM32F103ZET6 chip；Alarm module It is realized using buzzer, which includes a buzzer BEEP and triode Q1, passes through the pipe of STM32F103ZET6 chip Foot PA11 controls the work of alarm module, and when IO is high level, triode Q1 is disconnected, and buzzer does not work, when IO is low electricity Usually, triode Q1 is connected to, buzzer warning.

Refering to Fig. 9 (a)~9 (b), in the utility model embodiment, solar powered module includes for acquiring the sun The solar panel of energy, the solar charging/discharging electricity for converting solar energy into electric energy being connect with solar panel Road, and with solar charging/discharging circuit connection for storing the energy-storage battery of electric energy, and set in the output end of energy-storage battery It is equipped with bleeder circuit, for specifying big small voltage for each module assignment of monitoring child node；It is the sun in conjunction with Fig. 9 (a), Solar The voltage input port of energy solar panel, pin Vbat are to give energy-storage battery charging port；Then by the electric energy in energy-storage battery point It presses and powers to modules, it is preferred that accumulation power supply is connected in series using three 18650 chargeable energy-storage batteries, voltage rating For 3.7V, each battery capacity is 2900 milliamperes；In conjunction with Fig. 9 (b), three concatenated energy-storage battery output voltages access pressure stabilizing core In piece MP2359, the voltage of+5V can be obtained, power respectively to camera module and GPS locating module；In conjunction with Fig. 9 (c), pressure stabilizing + 3.3V voltage can be obtained through voltage stabilizing chip AMS1117-3.3V again in the+5V of chip MP2359 output, gives microprocessor, light respectively Strong sensor module, SD card and lighting module power supply；In conjunction with Fig. 9 (d) ,+8V voltage of 4G wireless communication module is connected by three Energy-storage battery output voltage is obtained through chip LM25965 pressure stabilizing；Preferably, energy-storage battery is used with storage in the utility model Measure big and safe lithium battery.

Among the above about microprocessor, camera module, light intensity sensor, alarm module, lighting module, GPS positioning mould Block, result display module, SD card module, the preference of 4G communication module and solar powered module are practical in order to illustrate this It is novel, it is not intended to limit and fixes the protection scope of the utility model, can specifically carry out selection according to the actual situation has phase Other of congenerous and effect device.

In the utility model embodiment, Ali's Cloud Server is also connected with the parsing result for showing Ali's Cloud Server The display of corresponding river embankment picture visual and clearly can be observed river embankment picture by display, convenient for according to reality The case where border, takes corresponding rescue counter-measure；Wherein, in the utility model, Ali's Cloud Server acquires camera module The parsing for the location information that obtained Surface Picture information and GPS positioning module obtains, and Surface Picture is sent into trained Convolutional neural networks are identified, to judge whether there is drowned happen；Preferably, the present embodiment uses VGG16 network Convolutional Neural operation is done to Surface Picture as convolutional neural networks, acquires the position of the information of the corresponding Surface Picture Confidence breath；And using VGG16 network be only the preferred embodiment of the utility model as convolutional neural networks, it is not practical to this The limitation and fixation of New Scheme.

The above is only the preferred embodiments of the utility model, are not intended to limit the scope of the patents of the utility model, although ginseng The utility model is described in detail according to previous embodiment, for coming for those skilled in the art, still may be used To modify to technical solution documented by aforementioned each specific embodiment, or part of technical characteristic is carried out equivalent Replacement.All equivalent structures done using the utility model specification and accompanying drawing content, are directly or indirectly used in other phases The technical field of pass, similarly within the utility model patent protection scope.

Claims

A kind of condition monitoring system 1. river embankment based on 4G wireless sensor network is drowned, which is characterized in that the monitoring system packet Include the monitoring child node of preset quantity and Ali's Cloud Server with the monitoring child node communication connection；Single monitoring Node includes microprocessor, camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, as the result is shown Module, SD card module, 4G communication module and solar powered module, the microprocessor, camera module, light intensity sensing Device, alarm module, lighting module, GPS positioning module, result display module, SD card module and 4G communication module are all connected with described Solar powered module provides power supply by the solar powered module for entire each module of the monitoring child node；And it is described Camera module, light intensity sensor, alarm module, lighting module, GPS positioning module, result display module, SD card module, 4G Communication module and solar powered module are all connected with the microprocessor；Wherein:

Control centre of the microprocessor for the monitoring child node；The camera module is used to acquire the water surface of river embankment Image information is simultaneously transmitted to the microprocessor storage, and monitors picture by the result display module real-time display；It is described GPS positioning module is used to position the location information of the monitoring child node and is transferred to the microprocessor, the microprocessor The location information and Surface Picture information are transferred to Ali's Cloud Server, described Ali via the 4G wireless communication module Cloud Server is used to obtain river embankment Surface Picture and position to the location information and the parsing reduction of Surface Picture information, and sends Parsing result to the microprocessor, the microprocessor responds in the parsing result control the alarm module unlatching or Closure；

Data backup of the SD card module for the monitoring child node；The light intensity sensor is for acquiring monitoring The light intensity value is simultaneously transferred to the microprocessor by the light intensity value of node ambient enviroment, and the microprocessor responds are in the light Intensity values control the closure or openness of the lighting module.
The condition monitoring system 2. the river embankment according to claim 1 based on 4G wireless sensor network is drowned, which is characterized in that The solar powered module includes the solar panel for acquiring solar energy, is connect too with the solar panel Positive energy charge-discharge circuit, and with the solar charging/discharging circuit connection for storing the energy-storage battery of electric energy, the storage The output end of energy battery is provided with bleeder circuit, for specifying big small voltage for each module assignment of the monitoring child node.
The condition monitoring system 3. the river embankment according to claim 1 based on 4G wireless sensor network is drowned, which is characterized in that Ali's Cloud Server is also connected with one for showing the corresponding river embankment picture of the parsing result of Ali's Cloud Server Display.
The condition monitoring system 4. the river embankment according to claim 3 based on 4G wireless sensor network is drowned, which is characterized in that The parsing result is obtained based on the deep learning of convolutional neural networks.
The condition monitoring system 5. the river embankment according to claim 1 based on 4G wireless sensor network is drowned, which is characterized in that A SD card for data storage is provided in the SD card module, the SD card connects the microprocessor using SPI mode, Realize data interaction.