CN209375698U - A kind of remote monitoring system - Google Patents

Abstract

The utility model provides a kind of remote monitoring system, including gateway, multiple node devices and server；Gateway, including power module are used to power to modules；For main control module for modules to be initialized and handled with data, main control module includes main control chip；Human body locating module, for obtaining brightness data and compartmentalization location data；Temperature and humidity module, for acquiring data of the Temperature and Humidity module；Danger button is arranged outside gateway；WiFi module, for the data transmission between gateway and node device；Door sensor module, for monitoring the switch conditions of door；Protenchyma networking module, for the data transmission between gateway and server；The function of node device, the modules that node device includes is identical as gateway；Server is communicated to connect with gateway.A possibility that the utility model guards old man that is solitary or staying alone, and the privacy for reducing old man to a certain extent is leaked.

Description

A kind of remote monitoring system

Technical field

The utility model relates to Internet of Things remote control technology field, espespecially a kind of remote monitoring system.

Background technique

From the point of view of population ages distribution, China human mortality age composition comes into veteran form.Also, due to numerous only son Female works outside, during old man is solitary or working in family old man nobody look after and have become a great problem.Therefore, using long-range The method of monitoring is to cope with the important solutions of this problem.

The prior art generally uses the remote control technology of video, acquires video data by camera come to old man's Behavior is monitored, and by video data by way of internet, sends data to server, then server is to old man State carry out identification judgement alarm.But in existing technical method, then monitoring system is acquired by camera with mutual The video data volume of the form transmission of networking is huge, and the extra charge of generation is higher, easily lives to old man and generates additional negative Load.

Therefore, current situation needs a kind of remote monitoring system to guard the solitary or old man to stay alone that is in, right Abnormal case is alarmed in time.

Summary of the invention

The purpose of the utility model is to provide a kind of remote monitoring system, old man that is solitary or staying alone is supervised in realization A possibility that privacy protected, and reduce old man to a certain extent is leaked.

The technical scheme that the utility model is provided is as follows:

The utility model provides a kind of remote monitoring system, including gateway, multiple node devices and server；Institute State gateway, including power module, main control module, human body locating module, temperature and humidity module, danger button, WiFi module, door Sensor module and protenchyma networking module；The power module, with the main control module, human body locating module, temperature and humidity mould Block, danger button, WiFi module, door sensor module and protenchyma networking module are connected, for powering to modules；It is described Main control module, with the human body locating module, temperature and humidity module, danger button, WiFi module, door sensor module and narrowband Internet of Things module is connected, and for modules to be initialized and handled with data, the main control module includes main control chip；Institute State human body locating module, comprising: brightness Acquisition Circuit, infrared light filling control circuit, cmos image Acquisition Circuit, rpyroelectric infrared Acquisition Circuit and SRAM storage circuit；The brightness Acquisition Circuit, infrared light filling control circuit, cmos image Acquisition Circuit, Rpyroelectric infrared Acquisition Circuit and SRAM storage circuit are connect with the main control chip of the main control module, for obtaining brightness number According to and compartmentalization location data；The danger button is arranged outside the gateway；The WiFi module, is used for Data transmission between the gateway and the node device；The door sensor module is arranged on doorframe, for supervising Control the switch conditions of door；The protenchyma networking module, for the data transmission between the gateway and the server； The node device, including power module, main control module, human body locating module, temperature and humidity module, danger button and WiFi mould Block, the function for the modules that the node device includes are identical as the gateway；The server is set with the gateway Standby communication connection.

Further, the brightness Acquisition Circuit includes luminance sensor chip, brightness first resistor, the second electricity of brightness Resistance, brightness 3rd resistor, the 4th resistance of brightness and brightness first capacitor；One foot of the luminance sensor chip connects power supply electricity Pressure, two feet of the luminance sensor chip are grounded by the brightness first resistor, three feet of the luminance sensor chip Ground connection, four feet of the luminance sensor chip connect the brightness data pin of main control chip in the main control module, and pass through The brightness second resistance connects supply voltage, and five feet of the luminance sensor chip are grounded by the brightness first capacitor, And supply voltage is connect by the brightness 3rd resistor, six feet of the luminance sensor chip connect main in the main control module The luminance clock pin of chip is controlled, and supply voltage is connect by the brightness 3rd resistor.

Further, the infrared light filling control circuit includes infrared light filling control chip, the first connector, light filling first Diode, light filling first resistor, light filling second resistance, the first inductance of light filling, the second inductance of light filling, is mended the second diode of light filling Light first capacitor, the 4th capacitor of the second capacitor of light filling, light filling third capacitor and light filling；One termination of first inductance of light filling One end of the light filling first capacitor, the cathode of the light filling first diode and the infrared light filling control the six of chip Foot, one end of another termination of first inductance of light filling second capacitor of light filling, by the light filling third capacity earth, It connects a foot of first connector and connects the anode of second diode of light filling, the cathode of second diode of light filling Connect the other end of the light filling first capacitor and a foot of the infrared light filling control chip；Second capacitor of light filling it is another It terminates three feet of the infrared light filling control chip, connect another foot of first connector and by first electricity of light filling Resistance ground connection；Four feet of the infrared light filling control chip are grounded by the light filling second resistance and are connect in the main control module The infrared light filling of main control chip controls pin；Five feet of the infrared light filling control chip pass through the 4th capacity earth of light filling And supply voltage is connect by second inductance of light filling.

Further, the cmos image Acquisition Circuit includes image sensor chip, image first resistor, image second Resistance, image 3rd resistor, the 4th resistance of image, image first capacitor, the second capacitor of image, image third capacitor, image Four capacitors；Described image first resistor one termination supply voltage, connect described image sensor chip power voltage terminal and It being grounded by described image first capacitor, the other end of described image first resistor passes through the second capacity earth of described image, with And connect the digital power voltage end and analog power voltage end of described image sensor chip；One end of described image second resistance Supply voltage is connect, the reset terminal of another termination described image sensor chip of described image second resistance passes through described image Third capacity earth, and connect the image reset pin of main control chip in the main control module；Described image sensor chip Reference voltage terminal is terminated in the main control module by the 4th capacity earth of described image, the clock of described image sensor chip The image clock pin of main control chip, and supply voltage, described image sensor chip are connect by described image 3rd resistor Data terminate the image data pin of main control chip in the main control module, and by the 4th resistance eutral grounding of described image, The output end of image of described image sensor chip connects the image output pin of main control chip in the main control module.

Further, the rpyroelectric infrared Acquisition Circuit includes pyroelectric infrared sensor chip, and rpyroelectric infrared passes One foot of sensor chip connects supply voltage, and two feet connect the infrared signal pin of main control chip in the main control module, three feet, Four feet, five feet and six feet ground connection.

Further, the SRAM storage circuit include SRAM storage chip, storage first capacitor, storage the second capacitor with And storage first resistor；The storage first capacitor and the second capacitor of the storage are connected in parallel, a termination supply voltage and institute The power voltage terminal of SRAM storage chip is stated, the other end is grounded and connects the ground terminal of the SRAM storage chip, the SRAM The chip select terminal of storage chip connects supply voltage, the data output end of the SRAM storage chip by the storage first resistor Connect the data output pins of main control chip in the main control module.

Further, the temperature and humidity module includes humiture collection circuit, and the humiture collection circuit includes warm and humid Spend sensor chip, temperature and humidity first resistor, temperature and humidity second resistance, temperature and humidity first capacitor, temperature and humidity first capacitor；It is described Temperature and humidity first capacitor and temperature and humidity first capacitor are connected in parallel, one end ground connection, another termination Temperature Humidity Sensor chip Power voltage terminal, supply voltage connect by the temperature and humidity first resistor, and connect one end of the temperature and humidity second resistance； It is main in the data terminal and the main control module of another termination of temperature and humidity second resistance Temperature Humidity Sensor chip Control the data of the Temperature and Humidity module pin of chip；The ground terminal of the Temperature Humidity Sensor chip and empty foot ground connection.

Further, the WiFi module includes WiFi communication circuit, and the WiFi communication circuit includes WiFi communication core Piece, WiFi first resistor, WiFi second resistance, WiFi 3rd resistor, the 4th resistance of WiFi, WiFi first capacitor, WiFi second Capacitor, WiFi polar capacitor, WiFi inductance；The WiFi first capacitor, the second capacitor of the WiFi and WiFi polarity electricity Appearance is connected in parallel, one end ground connection, one end of another termination WiFi first resistor, the one end for connecing the WiFi second resistance, One end of the WiFi inductance is connect, and connects the power voltage terminal of the WiFi communication chip；The other end of the WiFi inductance Connect fixed voltage；The reset terminal of another termination of WiFi first resistor WiFi communication chip；Second electricity of WiFi The enable end of another termination WiFi communication chip of resistance；The chip select terminal of the WiFi communication chip, it is main output from input terminal, Primary input from output end and clock end respectively with the main output of the WiFi chip select pin of main control chip, WiFi in the main control module from Input pin, WiFi primary input are connected from output pin with WiFi clock pins, data receiver and data sending terminal respectively with The WiFi data of main control chip receives pin and connects with WiFi data transmission pin in the main control module；The WiFi communication core The ground terminal of piece is grounded, and first input end is grounded by the WiFi 3rd resistor, and the second input terminal passes through the WiFi the 4th Resistance connects one end of the WiFi inductance.

Further, the protenchyma networking module includes narrow band data transmission circuit and SIM circuit, the narrow band data Transmission circuit is connected with main control chip in the SIM circuit and the main control module；The SIM circuit includes SIM chip, control Device processed, SIM first resistor, SIM second resistance, SIM 3rd resistor, SIM first capacitor, the second capacitor of SIM, SIM third capacitor, The 4th capacitor of SIM；The SIM clock end of the one termination narrow band data transmission circuit of the SIM first resistor, the SIM the The clock end of another termination SIM chip of one resistance and the first port of the controller, and pass through the SIM first Capacity earth；The SIM reset terminal of the one termination narrow band data transmission circuit of the SIM second resistance, second electricity of SIM The reset terminal of another termination SIM chip of resistance and the second port of the controller, and pass through second electricity of SIM Hold ground connection；The power voltage terminal of the one termination SIM chip of the SIM third capacitor and the third port of the controller, And the SIM power voltage end of the narrow band data transmission circuit, another termination SIM chip of the SIM third capacitor Ground terminal and the narrow band data transmission circuit SIM ground terminal；The one termination narrow band data of the SIM 3rd resistor The SIM data terminal of transmission circuit, the data terminal and the controller of another termination SIM chip of the SIM 3rd resistor The 4th port, and pass through the 4th capacity earth of SIM；The fifth port of the controller is grounded；The narrow band data Transmission circuit includes narrow band data transmission chip, antenna connector, the second connector, triode, narrowband first resistor, narrowband the Two resistance, narrowband 3rd resistor, the 4th resistance of narrowband, the 5th resistance of narrowband, the 6th resistance of narrowband, narrowband first capacitor, narrowband Second capacitor, narrowband third capacitor, the 4th capacitor of narrowband, the 5th capacitor of narrowband, the 6th capacitor of narrowband；First electricity of narrowband Appearance, the second capacitor of narrowband, narrowband third capacitor, the 4th capacitor of narrowband are connected in parallel, one end ground connection, another termination fixed voltage with The power voltage terminal of the narrow band data transmission chip；Narrow band data described in one end of the narrowband first resistor transmits chip Antenna end, and pass through the 5th capacity earth of narrowband, another termination antenna connector of the narrowband first resistor, And pass through the 6th capacity earth of narrowband；The reset of first termination of the triode narrow band data transmission chip End, the second end ground connection of the triode, the third end of the triode is grounded by the narrowband second resistance, and is passed through The narrowband 3rd resistor connects the narrowband reset pin of main control chip in the main control module；The narrow band data transmission chip Data sending terminal and data receiver connect second connector；The narrow band data receiving end of the narrow band data transmission chip is logical The 4th resistance eutral grounding of narrowband is crossed, and connects the narrowband of main control chip in the main control module by the 5th resistance of narrowband Data send pin；The narrow band data transmitting terminal of the narrow band data transmission chip meets the master by the 6th resistance of narrowband The narrow band data for controlling main control chip in module receives pin.

By a kind of remote monitoring system provided by the utility model, can bring it is following at least one the utility model has the advantages that

1, in the utility model, the condition conversion for the old man that will test is then digitized byte is carried out by narrowband On the one hand transmission reduces the data volume for needing to transmit, transmission speed is improved, on the other hand not directly by video of old man etc. Data are transmitted, thus a possibility that reducing old man's privacy leakage.

2, in the utility model, the data of user obtained in monitoring process is transmitted by narrowband, alleviate number According to the pressure of transmission, transmission speed is improved.

3, in the utility model, the image data of user obtained in monitoring process is only in node device and gateway Between a possibility that being transmitted, do not send externally, reduce image data leakage between the ad-hoc network that forms, ensure and use The privacy at family.

Detailed description of the invention

Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of remote monitoring system Above-mentioned characteristic, technical characteristic, advantage and its implementation are further described.

Fig. 1 is a kind of structural schematic diagram of the first embodiment of remote monitoring system of the utility model；

Fig. 2 is the circuit diagram of main control chip in the utility model main control module；

Fig. 3 is the circuit diagram of the utility model brightness Acquisition Circuit；

Fig. 4 is the circuit diagram of the infrared light filling control circuit of the utility model；

Fig. 5 is the circuit diagram of the utility model cmos image Acquisition Circuit；

Fig. 6 is the circuit diagram of the utility model rpyroelectric infrared Acquisition Circuit；

Fig. 7 is the circuit diagram of the utility model SRAM storage circuit；

Fig. 8 is the circuit diagram of the utility model humiture collection circuit；

Fig. 9 is the circuit diagram of the utility model WiFi communication circuit；

Figure 10 is the circuit diagram of the utility model SIM circuit；

Figure 11 (1) and Figure 11 (2) is the circuit diagram of the utility model narrow band data transmission circuit.

Specific embodiment

It, below will be right in order to clearly illustrate the utility model embodiment or technical solution in the prior art Book Detailed description of the invention specific embodiment of the present utility model as directed.It should be evident that the accompanying drawings in the following description is only this Some embodiments of utility model, for those of ordinary skill in the art, without creative efforts, also Other drawings may be obtained according to these drawings without any creative labor, and obtains other embodiments.

In order to make simplified form, part relevant to the utility model is only schematically shown in each figure, they are simultaneously Its practical structures as product is not represented.In addition, so that simplified form is easy to understand, have in some figures identical structure or The component of function, only symbolically depicts one of those, or has only marked one of those.Herein, "one" is not It only indicates " only this ", can also indicate the situation of " more than one ".

The first embodiment of the utility model, as shown in Figure 1, a kind of remote monitoring system, including gateway, Duo Gejie Point device and server；

Gateway, including power module, main control module, human body locating module, temperature and humidity module, danger button, WiFi Module, door sensor module and protenchyma networking module；

Power module is sensed with main control module, human body locating module, temperature and humidity module, danger button, WiFi module, door Device module and protenchyma networking module are connected, for powering to modules；

Main control module, with human body locating module, temperature and humidity module, danger button, WiFi module, door sensor module and narrow Band Internet of Things module is connected, and for modules to be initialized and handled with data, main control module includes main control chip, such as schemes Shown in 2；

Human body locating module, comprising: brightness Acquisition Circuit, infrared light filling control circuit, cmos image Acquisition Circuit, heat are released Electric infrared collecting circuit and SRAM storage circuit；Brightness Acquisition Circuit, infrared light filling control circuit, cmos image acquisition electricity The main control chip of road, rpyroelectric infrared Acquisition Circuit and SRAM storage circuit and main control module connection, for obtaining brightness number According to and compartmentalization location data；

Temperature and humidity module, for acquiring data of the Temperature and Humidity module；

Danger button is arranged outside gateway；

WiFi module, for the data transmission between gateway and node device；

Door sensor module is arranged on doorframe, for monitoring the switch conditions of door；

Protenchyma networking module, for the data transmission between gateway and server；

Node device, including power module, main control module, human body locating module, temperature and humidity module, danger button and WiFi The function of module, the modules that node device includes is identical as gateway；

Server is communicated to connect with gateway.

Gateway has a module identical with node device, and function having the same, but other gateway Also there is door sensor, and all node device and the data of itself are encoded, be then forwarded to server.Cause This, gateway only only one, but node device can according to monitoring range be arranged adjust.

Gateway initializes, and reads itself facility information and networking coding, configures gateway work Make in STA mode, and according to networking encoding setting its network SSID and password of acquisition, prepares to receive the number from node device According to.

Similarly, node device is also required to initialize, and difference is the equipment when node device reads itself It is configuration itself work in ap mode, then node device is searched according to the networking of acquisition coding after information and networking coding Simultaneously ad-hoc network is added in the corresponding network of rope, and the data that node device generates only can be sent to gateway by ad-hoc network, It can't be sent to outside, thus a possibility that reducing private data leakage.

After node device and gateway can work normally, start acquisition node equipment and gateway monitoring The state of data monitoring user in range.The luminance sensor of node device and gateway is every the first preset duration first Brightness data in detection zone illustrates that current environment is excessively dark, is not easy to subsequent if brightness data is less than or equal to luminance threshold Image is obtained, therefore opens infrared light compensating lamp；If brightness data is greater than luminance threshold, It is not necessary to open infrared light filling Lamp.Then node device and the imaging sensor of gateway capture simultaneously in the case of brightness is enough every the second preset duration Image information is saved, and every time by the image information of newest acquisition and a upper width nearest apart from the time interval newly saved Image information carries out difference operation, obtains the first judgement result.Secondly, node device and the acquisition of the infrared sensor of gateway are red Outer sensed data obtains the second judgement result according to infrared induction data.

If the first judgement result and the second judgement result all determine someone, someone in monitoring range is assert, generation has Locator value compartmentalization location data, if first judgement result and second judgement result at least one determine nobody, assert prison Nobody in range is controlled, is generated without locator value compartmentalization location data.The Temperature Humidity Sensor of node device and gateway Data of the Temperature and Humidity module is obtained every third preset duration.

For node device sending node monitoring data to gateway, node monitoring data includes that node device passes through sensor The brightness data of acquisition, compartmentalization location data, the node device information of data of the Temperature and Humidity module and node device, wherein compartmentalization is fixed Position data include locator value compartmentalization location data and without locator value compartmentalization location data.Gateway is receiving node After the node monitoring data that equipment is sent, node monitoring data and gateway monitoring data are recompiled, obtain monitoring data simultaneously Monitoring data is sent to server by protenchyma connected network communication module, gateway monitoring data includes the brightness number of gateway According to, the gateway device infonnation of compartmentalization location data, data of the Temperature and Humidity module and gateway, wherein compartmentalization location data includes Locator value compartmentalization location data and without locator value compartmentalization location data.The monitoring data that server analysis receives, if hair Existing abnormal data, then issue warning information.

Then the condition conversion for the old man that the utility model will test passes through narrowband for digitized byte transmits, On the one hand the data volume for needing to transmit is reduced, transmission speed is improved, on the other hand not directly by data such as the videos of old man It is transmitted, thus a possibility that reducing old man's privacy leakage.

The second embodiment of the utility model, is the optimal enforcement example of above-mentioned first embodiment, the present embodiment and above-mentioned the One embodiment is compared, and main improve is:

As shown in figure 3, brightness Acquisition Circuit includes luminance sensor chip U11, brightness first resistor R69, brightness second Resistance R75, brightness 3rd resistor R70, brightness the 4th resistance R72 and brightness first capacitor C2；

A foot VCC of luminance sensor chip U11 connects supply voltage, and the two foot ADDR of luminance sensor chip U11 pass through Brightness first resistor R69 ground connection, the three foot GND ground connection of luminance sensor chip U11, the four foot SDA of luminance sensor chip U11 140 foot brightness data pin LIG/E2P_I2C1_SDA of main control chip in main control module are met, and pass through brightness second resistance R75 connects supply voltage, and the five foot DVI of luminance sensor chip U11 are grounded by brightness first capacitor C2, and passes through brightness the Three resistance R70 connect supply voltage, and the six foot SCL of luminance sensor chip U11 connect 139 foot brightness of main control chip in main control module Clock pins LIG/E2P_I2C1_SCL, and supply voltage is connect by the 4th resistance R72 of brightness；

As shown in figure 4, infrared light filling control circuit includes infrared light filling control chip U7, the first connector J9, light filling the One diode D2, the second diode of light filling D1, light filling first resistor R14, light filling second resistance R15, the first inductance of light filling L14, The second inductance of light filling L12, light filling first capacitor C44, the 4th electricity of the second capacitor of light filling C46, light filling third capacitor C45 and light filling Hold C43；

The one of the first inductance of light filling L14 terminates the cathode of one end of light filling first capacitor C44, light filling first diode D2 And the six foot SW of infrared light filling control chip U7, the one of another the second capacitor of termination light filling C46 of the first inductance of light filling L14 End, the anode for being grounded by light filling third capacitor C45, connecing a foot of the first connector J9 and meeting the second diode of light filling D1, The cathode of the second diode of light filling D1 connects the other end of light filling first capacitor C44 and a foot of infrared light filling control chip U7 BOOST；

The three foot FB of the infrared light filling control chip U7 of another termination of the second capacitor of light filling C46, connect the first connector J9's Another foot and by light filling first resistor R14 be grounded；

The four foot EN of infrared light filling control chip U7 are grounded and are connect master control in main control module by light filling second resistance R15 The infrared light filling of 91 feet of chip controls pin INFRARED_CTL；The five foot VIN of infrared light filling control chip U7 pass through light filling the Four capacitor C43 are grounded and connect supply voltage by the second inductance of light filling L12；

As shown in figure 5, cmos image Acquisition Circuit includes image sensor chip U13, image first resistor R19, image Second resistance R7, image 3rd resistor R20, the 4th resistance R21 of image, image first capacitor C37, the second capacitor of image C47, figure As third capacitor C33, image the 4th capacitor C48 and C49；

A termination supply voltage of image first resistor R19, the power voltage terminal DOVDD for meeting image sensor chip U13 And be grounded by image first capacitor C37, the other end of image first resistor R19 is grounded by image the second capacitor C47, with And meet the digital power voltage end ADVDD and analog power voltage end AVDD of image sensor chip U13；

A termination supply voltage of image second resistance R7, the other end of image second resistance R7 connect image sensor chip The reset terminal RESET of U13, it is grounded by image third capacitor C33, and connects 132 foot images of main control chip in main control module Reset pin DCMI_RESET；

The reference voltage terminal VREFN and VREFH of image sensor chip U13 is connect by image the 4th capacitor C48 and C49 Ground, the clock of image sensor chip U13 terminate 122 foot image clock pin DCMI_ of main control chip in SCL main control module SCL, and supply voltage is connect by image 3rd resistor R20, the data terminal SDA of image sensor chip U13 connects main control module 123 foot image data pin DCMI_SDA of middle main control chip, and supply voltage is connect by the 4th resistance R21 of image, image The output end of image of sensor chip U13 connects the image output pin of main control chip in main control module；

As shown in fig. 6, rpyroelectric infrared Acquisition Circuit includes pyroelectric infrared sensor chip U6, rpyroelectric infrared sensing A foot VCC of device chip U6 connects supply voltage, and two foot OUT connect 104 foot infrared signal pins of main control chip in main control module PIR1_SIGNAL, three foot GND, four foot GND2, five foot GND3 and six foot GND4 ground connection；

As shown in fig. 7, SRAM storage circuit includes SRAM storage chip U3, storage first capacitor C27, the second capacitor of storage C28 and storage first resistor R18；Storage first capacitor C27 and the second capacitor C28 of storage are connected in parallel, termination power electricity The power voltage terminal VDD and VDD2 of pressure and SRAM storage chip U3, the other end are grounded and connect the ground connection of SRAM storage chip U3 GND and GND2, the chip select terminal CS1 of SRAM storage chip U3 is held to connect supply voltage, SRAM storage by storing first resistor R18 The data output end of chip U3 connects the data output pins of main control chip in main control module.

Specifically, in the present embodiment, the model of the luminance sensor chip U11 in brightness Acquisition Circuit TP4 and TP5 in bh1750fvi, Fig. 5 are test point, and whether test circuit can work normally.Infrared light filling control circuit The model lm3405 of chip U7, the model ov7725chip of the control chip U13 of cmos image Acquisition Circuit are controlled, heat is released The model of the control chip U3 of model pir_module, the SRAM storage circuit of the control chip U6 of electric infrared collecting circuit For is62wv51216.

The 3rd embodiment of the utility model, is the optimal enforcement example of above-mentioned first embodiment, the present embodiment and above-mentioned the One embodiment is compared, and main improve is that temperature and humidity module includes humiture collection circuit, as shown in figure 8, humiture collection is electric Road includes Temperature Humidity Sensor chip U12, temperature and humidity first resistor R76, temperature and humidity second resistance R77, temperature and humidity first capacitor C68, the second capacitor of temperature and humidity C66；

Temperature and humidity first capacitor C68 and the second capacitor of temperature and humidity C66 are connected in parallel, one end ground connection, another termination temperature and humidity The power voltage terminal VDD of sensor chip U12, supply voltage is connect by temperature and humidity first resistor R76, and connects temperature and humidity second One end of resistance R77；

The data terminal DATA and master control mould of another termination Temperature Humidity Sensor chip U12 of temperature and humidity second resistance R77 111 foot data of the Temperature and Humidity module pin TEM_HUMI_DATA of main control chip in block；

The ground terminal GND and sky foot NC of Temperature Humidity Sensor chip U12 is grounded.

Specifically, in the present embodiment, in the model dht11, Figure 10 of the control chip U12 of humiture collection circuit TP3 is test point, and whether test circuit can work normally.

Specifically, in the present embodiment, in the model dht11, Figure 10 of the control chip U12 of humiture collection circuit TP3 is test point, and whether test circuit can work normally.

The fourth embodiment of the utility model, is the optimal enforcement example of above-mentioned first embodiment, the present embodiment and above-mentioned the One embodiment is compared, and main improve is that WiFi module includes WiFi communication circuit, as shown in Fig. 9, WiFi communication circuit packet Include the 4th resistance of WiFi communication chip U15, WiFi first resistor R3, WiFi second resistance R4, WiFi 3rd resistor R6, WiFi R5, WiFi first capacitor C35, WiFi the second capacitor C36, WiFi polar capacitor C38, WiFi inductance L11；

WiFi first capacitor C35, WiFi the second capacitor C36 and WiFi polar capacitor C38 are connected in parallel, one end ground connection, separately One end of one termination WiFi first resistor R3, the one end for meeting WiFi second resistance R4, the one end for meeting WiFi inductance L11, Yi Jijie The power voltage terminal VCC of WiFi communication chip U15；

Another termination fixed voltage of WiFi inductance L11；Another termination WiFi communication chip U15 of WiFi first resistor R3 Reset terminal RST；The enable end EN of another termination WiFi communication chip U15 of WiFi second resistance R4；

The chip select terminal CS0 of WiFi communication chip U15, it is main output from input terminal MISO, primary input from output end MOSI and when Clock end SCLK draws with the main output of 76 foot WiFi chip select pins WIFI_CS, WiFi of main control chip in main control module from input respectively Foot WIFI_MISO, WiFi primary input are connected from output pin WIFI-MOSI with WiFi clock pins WIFI_SCLK, data receiver Hold RXD and data sending terminal TXD respectively in main control module main control chip 69 foot WiFi datas receive pin WIFI_RX and 70 foot WiFi datas send pin WIFI_TX connection；The ground terminal GND of WiFi communication chip U15 is grounded, first input end IO15 is grounded by WiFi 3rd resistor R6, and the second input terminal IO0 connects the one of WiFi inductance L11 by the 4th resistance R5 of WiFi End.

Specifically, in the present embodiment, the model of the WiFi communication chip U15 of WiFi communication.

5th embodiment of the utility model, is the optimal enforcement example of above-mentioned first embodiment, the present embodiment and above-mentioned the One embodiment is compared, and main improve is that protenchyma networking module includes narrow band data transmission circuit and SIM circuit, narrowband number It is connected according to transmission circuit with main control chip in SIM circuit and main control module；

As shown in Figure 10, SIM circuit includes SIM chip U16, the second electricity of controller U22, SIM first resistor R33, SIM Hinder the 4th electricity of the second capacitor of R31, SIM 3rd resistor R106, SIM first capacitor C42, SIM C84, SIM third capacitor C86, SIM Hold C87；

The first electricity of SIM clock end USIM_CLK, SIM of a termination narrow band data transmission circuit of SIM first resistor R33 The first port N4 of the clock end CLK and controller U22 of another termination SIM chip U16 of R33 are hindered, and passes through the first electricity of SIM Hold C42 ground connection；

The second electricity of SIM reset terminal USIM_RST, SIM of a termination narrow band data transmission circuit of SIM second resistance R31 The second port N3 of the reset terminal RST and controller U22 of another termination SIM chip U16 of R31 are hindered, and passes through the second electricity of SIM Hold C84 ground connection；

The third port of the power voltage terminal VCC and controller U22 of a termination SIM chip U16 of SIM third capacitor C86 Another termination SIM core of SIM power voltage end USIM_VDD, the SIM third capacitor C86 of N5 and narrow band data transmission circuit The ground terminal GND of the piece U16 and SIM ground terminal USIM_GND of narrow band data transmission circuit；

The SIM data terminal of a termination narrow band data transmission circuit of SIM 3rd resistor R106

The data terminal IO's and controller U22 of another termination SIM chip U16 of USIM_DATA, SIM 3rd resistor R106 4th port N2, and be grounded by the 4th capacitor C87 of SIM；The fifth port P of controller U22 is grounded；

As shown in Figure 11 (1) and Figure 11 (2), narrow band data transmission circuit includes narrow band data transmission chip U8, antenna company Meet device P3, the second connector J15, triode U9, narrowband first resistor R32, narrowband second resistance R47, narrowband 3rd resistor R28, the 4th resistance R102 of narrowband, the 5th resistance R8 of narrowband, the 6th resistance R2 of narrowband, narrowband first capacitor C5, the second electricity of narrowband Hold C39, narrowband third capacitor C40, the 4th capacitor C83 of narrowband, the 5th capacitor C41 of narrowband, the 6th capacitor C85 of narrowband；

Narrowband first capacitor C5, narrowband the second capacitor C39, narrowband third capacitor C40, the 4th capacitor C83 parallel connection of narrowband connect It connects, one end ground connection, the power voltage terminal VBAT1 and VBAT2 of another termination fixed voltage and narrow band data transmission chip U8；Narrowband The antenna end RF_ANT of one end narrow band data transmission chip U8 of first resistor R32, and connect by the 5th capacitor C41 of narrowband Ground, another termination antenna connector P3 of narrowband first resistor R32, and be grounded by the 6th capacitor C85 of narrowband；

The first end COLLECTOR of triode U9 connects the reset terminal of narrow band data transmission chip U8

The second end EMITTER of RESET, triode U9 are grounded, and the third end BASE of triode U9 passes through the second electricity of narrowband R47 ground connection is hindered, and meets 34 foot narrowband reset pin NB_ of main control chip in main control module by narrowband 3rd resistor R28 RST；

The data sending terminal DBG_TXD and data receiver of narrow band data transmission chip U8 connects

The second connector of DBG_RXD J15；The narrow band data receiving end RXD that narrow band data transmits chip U8 passes through narrowband the Four resistance R102 ground connection, and sent by the 36 foot narrow band datas that the 5th resistance R8 of narrowband connects main control chip in main control module Pin NB_TX；The narrow band data transmitting terminal TXD of narrow band data transmission chip U8 connects main control module by the 6th resistance R2 of narrowband 37 foot narrow band datas of middle main control chip receive pin

NB_RX。

Specifically, in the present embodiment, the model bc95 of the control chip U12 of narrow band data transmission circuit.

It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (9)

1. a kind of remote monitoring system, which is characterized in that including gateway, multiple node devices and server；

The gateway, including power module, main control module, human body locating module, temperature and humidity module, danger button, WiFi Module, door sensor module and protenchyma networking module；

The power module, with the main control module, human body locating module, temperature and humidity module, danger button, WiFi module, door Sensor module and protenchyma networking module are connected, for powering to modules；

The main control module, with the human body locating module, temperature and humidity module, danger button, WiFi module, door sensor module And protenchyma networking module is connected, for modules to be initialized and handled with data, the main control module includes master control Chip；

The human body locating module, comprising: brightness Acquisition Circuit, infrared light filling control circuit, cmos image Acquisition Circuit, heat are released Electric infrared collecting circuit and SRAM storage circuit；The brightness Acquisition Circuit, infrared light filling control circuit, cmos image acquisition Circuit, rpyroelectric infrared Acquisition Circuit and SRAM storage circuit are connect with the main control chip of the main control module, for obtaining Brightness data and compartmentalization location data；

The danger button is arranged outside the gateway；

The WiFi module, for the data transmission between the gateway and the node device；

The door sensor module is arranged on doorframe, for monitoring the switch conditions of door；

The protenchyma networking module, for the data transmission between the gateway and the server；

The node device, including power module, main control module, human body locating module, temperature and humidity module, danger button and WiFi Module, the function for the modules that the node device includes are identical as the gateway；

The server is communicated to connect with the gateway.

2. remote monitoring system according to claim 1, which is characterized in that the brightness Acquisition Circuit includes brightness sensing Device chip, brightness first resistor, brightness second resistance, brightness 3rd resistor, the 4th resistance of brightness and brightness first capacitor；

One foot of the luminance sensor chip connects supply voltage, and two feet of the luminance sensor chip pass through the brightness One resistance eutral grounding, the three feet ground connection of the luminance sensor chip, four feet of the luminance sensor chip connect the master control mould The brightness data pin of main control chip in block, and supply voltage, the luminance sensor are connect by the brightness second resistance Five feet of chip are grounded by the brightness first capacitor, and connect supply voltage by the brightness 3rd resistor, described bright Six feet of degree sensor chip connect the luminance clock pin of main control chip in the main control module, and pass through the brightness third Resistance connects supply voltage.

3. remote monitoring system according to claim 1, which is characterized in that the infrared light filling control circuit includes infrared Light filling controls chip, the first connector, light filling first diode, the second diode of light filling, light filling first resistor, the second electricity of light filling Resistance, the first inductance of light filling, the second inductance of light filling, light filling first capacitor, the second capacitor of light filling, light filling third capacitor and light filling Four capacitors；

One end of the one termination light filling first capacitor of first inductance of light filling, the light filling first diode cathode with And six feet of the infrared light filling control chip, the one of another termination of first inductance of light filling second capacitor of light filling End, by the light filling third capacity earth, connect a foot of first connector and connect second diode of light filling Anode, the cathode of second diode of light filling connect the other end and the infrared light filling control chip of the light filling first capacitor A foot；

Three feet of another termination of second capacitor of light filling infrared light filling control chip connect the another of first connector One foot and pass through the light filling first resistor be grounded；

Four feet of the infrared light filling control chip are grounded and are connect by the light filling second resistance in the main control module main The infrared light filling for controlling chip controls pin；Five feet of the infrared light filling control chip by the 4th capacity earth of light filling with And supply voltage is connect by second inductance of light filling.

4. remote monitoring system according to claim 1, which is characterized in that the cmos image Acquisition Circuit includes image Sensor chip, image first resistor, image second resistance, image 3rd resistor, the 4th resistance of image, image first capacitor, The second capacitor of image, image third capacitor, the 4th capacitor of image；

One termination supply voltage of described image first resistor connects the power voltage terminal of described image sensor chip and passes through The other end of described image first capacitor ground connection, described image first resistor passes through the second capacity earth of described image, Yi Jijie The digital power voltage end and analog power voltage end of described image sensor chip；

One termination supply voltage of described image second resistance, another termination described image sensor of described image second resistance The reset terminal of chip passes through described image third capacity earth, and connects the image reset of main control chip in the main control module Pin；

The reference voltage terminal of described image sensor chip passes through the 4th capacity earth of described image, described image sensor chip Clock terminate the image clock pin of main control chip in the main control module, and power supply is connect by described image 3rd resistor Voltage, the data of described image sensor chip terminate the image data pin of main control chip in the main control module, Yi Jitong The 4th resistance eutral grounding of described image is crossed, the output end of image of described image sensor chip connects main control chip in the main control module Image output pin.

5. remote monitoring system according to claim 1, which is characterized in that the rpyroelectric infrared Acquisition Circuit includes heat Electric infrared sensor chip is released, a foot of pyroelectric infrared sensor chip connects supply voltage, and two feet connect in the main control module The infrared signal pin of main control chip, three feet, four feet, five feet and six feet ground connection.

6. remote monitoring system according to claim 1, which is characterized in that the SRAM storage circuit includes SRAM storage Chip, storage first capacitor, the second capacitor of storage and storage first resistor；The storage first capacitor and the storage second Capacitor is connected in parallel, and the power voltage terminal of termination a supply voltage and the SRAM storage chip, the other end is grounded and connects institute The ground terminal of SRAM storage chip is stated, the chip select terminal of the SRAM storage chip connects power supply electricity by the storage first resistor Pressure, the data output end of the SRAM storage chip connect the data output pins of main control chip in the main control module.

7. remote monitoring system according to claim 1, which is characterized in that the temperature and humidity module includes humiture collection Circuit, the humiture collection circuit include Temperature Humidity Sensor chip, temperature and humidity first resistor, temperature and humidity second resistance, temperature Humidity first capacitor, the second capacitor of temperature and humidity；

The temperature and humidity first capacitor and the second capacitor of temperature and humidity are connected in parallel, one end ground connection, and another termination temperature and humidity passes The power voltage terminal of sensor chip connects supply voltage by the temperature and humidity first resistor, and connects second electricity of temperature and humidity One end of resistance；

The data terminal and the main control module of another termination of temperature and humidity second resistance Temperature Humidity Sensor chip The data of the Temperature and Humidity module pin of middle main control chip；

The ground terminal of the Temperature Humidity Sensor chip and empty foot ground connection.

8. remote monitoring system according to claim 1, which is characterized in that the WiFi module includes WiFi communication electricity Road, the WiFi communication circuit include WiFi communication chip, WiFi first resistor, WiFi second resistance, WiFi 3rd resistor, The 4th resistance of WiFi, WiFi first capacitor, the second capacitor of WiFi, WiFi polar capacitor, WiFi inductance；

The WiFi first capacitor, the second capacitor of the WiFi and the WiFi polar capacitor are connected in parallel, one end ground connection, another One end of the WiFi first resistor, the one end for connecing the WiFi second resistance, the one end for connecing the WiFi inductance are terminated, and Connect the power voltage terminal of the WiFi communication chip；

Another termination fixed voltage of the WiFi inductance；Another termination of WiFi first resistor WiFi communication chip Reset terminal；The enable end of another termination of WiFi second resistance WiFi communication chip；

The chip select terminal of the WiFi communication chip, main output from input terminal, primary input from output end and clock end respectively with it is described In main control module the main output of the WiFi chip select pin of main control chip, WiFi from input pin, WiFi primary input from output pin and The connection of WiFi clock pins, data receiver and the data sending terminal WiFi data with main control chip in the main control module respectively Pin is received to connect with WiFi data transmission pin；The ground terminal of the WiFi communication chip is grounded, and first input end passes through institute WiFi 3rd resistor ground connection is stated, the second input terminal connects one end of the WiFi inductance by the 4th resistance of WiFi.

9. remote monitoring system according to claim 1, which is characterized in that the protenchyma networking module includes narrowband number According to transmission circuit and SIM circuit, master control core in the narrow band data transmission circuit and the SIM circuit and the main control module Piece connection；

The SIM circuit includes SIM chip, controller, SIM first resistor, SIM second resistance, SIM 3rd resistor, SIM first Capacitor, the second capacitor of SIM, SIM third capacitor, the 4th capacitor of SIM；

The SIM clock end of the one termination narrow band data transmission circuit of the SIM first resistor, the SIM first resistor The clock end of another termination SIM chip and the first port of the controller, and connect by the SIM first capacitor Ground；

The SIM reset terminal of the one termination narrow band data transmission circuit of the SIM second resistance, the SIM second resistance The reset terminal of another termination SIM chip and the second port of the controller, and connect by second capacitor of SIM Ground；

The power voltage terminal of the one termination SIM chip of the SIM third capacitor and the third port of the controller, and The SIM power voltage end of the narrow band data transmission circuit, another termination SIM chip of the SIM third capacitor connect The SIM ground terminal of ground terminal and the narrow band data transmission circuit；

The SIM data terminal of the one termination narrow band data transmission circuit of the SIM 3rd resistor, the SIM 3rd resistor The data terminal of another termination SIM chip and the 4th port of the controller, and connect by the 4th capacitor of SIM Ground；The fifth port of the controller is grounded；

The narrow band data transmission circuit includes narrow band data transmission chip, antenna connector, the second connector, triode, narrow Band first resistor, narrowband second resistance, narrowband 3rd resistor, the 4th resistance of narrowband, the 5th resistance of narrowband, the 6th resistance of narrowband, Narrowband first capacitor, the second capacitor of narrowband, narrowband third capacitor, the 4th capacitor of narrowband, the 5th capacitor of narrowband, the 6th electricity of narrowband Hold；

The narrowband first capacitor, the second capacitor of narrowband, narrowband third capacitor, the 4th capacitor of narrowband are connected in parallel, one end ground connection, The power voltage terminal of another termination fixed voltage and narrow band data transmission chip；Described in one end of the narrowband first resistor Narrow band data transmits the antenna end of chip, and by the 5th capacity earth of narrowband, the narrowband first resistor it is another The antenna connector is terminated, and passes through the 6th capacity earth of narrowband；

The reset terminal of first termination of the triode narrow band data transmission chip, the second end ground connection of the triode, The third end of the triode is grounded by the narrowband second resistance, and connects the master control by the narrowband 3rd resistor The narrowband reset pin of main control chip in module；

The data sending terminal and data receiver of the narrow band data transmission chip connect second connector；The narrow band data The narrow band data receiving end of chip is transmitted by the 4th resistance eutral grounding of narrowband, and institute is connect by the 5th resistance of narrowband The narrow band data for stating main control chip in main control module sends pin；The narrow band data transmitting terminal of the narrow band data transmission chip is logical Cross the narrow band data reception pin that the 6th resistance of narrowband connects main control chip in the main control module.