CN207488771U - Ward monitoring system based on Internet of Things - Google Patents

Abstract

The utility model discloses the ward monitoring systems based on Internet of Things, it is related to technical field of circuit design, using S3C6410 microprocessors, with reference to video camera, Temperature Humidity Sensor and pyroelectric sensor, hospital ward is monitored in real time and the detection of indoor temperature and humidity, internet is connected by USB wireless network cards, design a wireless transmitting system, the collected data of equipment are passed through into transmission of network to web page server, every environmental parameter and index are shown on webpage using B/S frameworks, it realizes stable, speed is fast, it is at low cost, small wireless video monitoring platform, it has great practical value.

Description

Ward monitoring system based on Internet of Things

Technical field

The utility model is related to technical field of circuit design, the ward monitoring system more particularly to based on Internet of Things.

Background technology

With the research and development of technology of Internet of things and the development of industry, the field that Internet of Things is related to is more and more wider, theory also day Become ripe.It is widely used, throughout intelligent transportation, environmental protection, government work, public safety, safety home, intelligent fire, work Industry monitoring, environmental monitoring, old man's nursing, personal health, flower culture, water system monitoring, foodstuff traceability, enemy's situation investigation and information are searched The multiple fields such as collection.With commonly used, the enhancing of embedded-type ARM microprocessor operational capability, based on ARM's of wireless network Video monitoring is just being more and more widely used in school, community, hotel, Internet bar, and medical treatment waits variedly field.The life of people Running water, which is put down, to be gradually increased, and also in the living environment for pursuing a comfortable safety, also increasingly payes attention to medical level and medical environment Raising, the rehabilitation place of suitable living environment and safety to the patient in hospital ward is provided, is the development in the epoch of complying with, It is also the progress for promoting medical industry.

And traditional ward is mostly that medical staff is needed to keep an eye on treatment in ward, when patient seeks help to medical staff, Staff cannot may not solve in working site or in time disease human needs, and such working method can not Efficient progress, it is time-consuming and laborious.Therefore, ward Design of Monitoring and Control System and exploitation easily, reliably, safe seems particularly It is important.

Utility model content

The utility model embodiment provides the ward monitoring system based on Internet of Things, to solve to exist in the prior art The problem of.

A kind of ward monitoring system based on Internet of Things, including video camera, Temperature Humidity Sensor, pyroelectric sensor, micro- Processor, wireless network card, web page server and monitor terminal, the Temperature Humidity Sensor and pyroelectric sensor with it is described micro- Processor is electrically connected, and the microprocessor is mounted on development board, and the development board has multiple USB interfaces, the video camera With USB plug, the USB interface which is inserted into the development board is connect with the microprocessor, the wireless network Block for USB wireless network cards, another USB interface that USB plug is inserted into the development board is connect with the microprocessor, described Wireless network card is communicated to connect by wireless network and the web page server, and the monitor terminal passes through wired or wireless communication Mode and the web page server communicate to connect.

Preferably, the model ZC301 of the video camera, the model DHT11 of the Temperature Humidity Sensor, the heat are released The model RE200B of electric transducer, the model S3C6410 of the microprocessor, the wireless network card are F5D7050B USB Wireless network card.

Preferably, the pin VDD connection power vd D of the Temperature Humidity Sensor, the pin DATA connections microprocessor Pin GPB5, simultaneously also by resistance connect power vd D, the Temperature Humidity Sensor pin GND ground connection.

Preferably, the pyroelectric sensor pin G ground connection, pin D by resistance R1 connection power vd D, while It is grounded by capacitance C1, power vd D is grounded also by capacitance C2, and the pin S of the pyroelectric sensor is connected to micro- place The pin GPF4 of device is managed, is grounded simultaneously also by resistance R4, while be also connected to the in-phase input end of amplifier U1B, amplifier U1B's Positive power source terminal is grounded, and output terminal is connected, while amplifier U1B's is reversed with reverse input end by resistance R6 in parallel with capacitance C6 Input terminal is grounded also by the resistance R7 and capacitance C4 of series connection；The output terminal of amplifier U1B passes through the capacitance C3 of series connection and resistance R3 The reverse input end of amplifier U1A is connected to, passes through resistance R5 and electricity in parallel between the reverse input end and output terminal of amplifier U1A Holding C5 connections, positive power source terminal connection power vd D, in-phase input end is connected to the in-phase input end of amplifier U1C by diode D1, The reverse input end of amplifier U1D, the wherein cathode of diode D1 and diode D4 are connected to simultaneously also by diode D4 just Pole is connect with the in-phase input end of amplifier U1A, and the in-phase input end of amplifier U1C also passes through resistance R2 connection power vd D, amplifier The reverse input end of U1D is also grounded by resistance R8；The output terminal of amplifier U1A is connected to the reverse input end of amplifier U1C simultaneously With the in-phase input end of amplifier U1D, the output terminal of amplifier U1C passes through two poles by the output terminal of diode D2 and amplifier U1D Pipe D3 is connected to the pin TRIGGER of timer U3, while the pin TRIGGER of timer U3 is grounded also by resistance R10； The pin VCC and RESET of timer U3 is connected to power vd D, the resistance R11 and light-emitting diodes that pin OUTPUT passes through series connection Pipe D5 is grounded, and the cathode ground connection of wherein light emitting diode D5, pin CTRLV is grounded by electric increase-volume C7, and pin GND ground connection is drawn Foot DISCHARGE is grounded after being connected with THRESHOLD by capacitance C8, simultaneously also by resistance R9 connection power vds D.

Preferably, the model TLC555CD of the timer U3, the model of amplifier U1A, U1B, U1C and U1D are LMV324。

Ward monitoring system based on Internet of Things in the utility model embodiment, using S3C6410 microprocessors, with reference to taking the photograph Camera, Temperature Humidity Sensor and pyroelectric sensor, monitor hospital ward in real time and the detection of indoor temperature and humidity, lead to USB wireless network cards connection internet is crossed, a wireless transmitting system is designed, the collected data of equipment is arrived by transmission of network Web page server shown every environmental parameter and index using B/S frameworks on webpage, realize stable, speed is fast, At low cost, small wireless video monitoring platform, has great practical value.

Description of the drawings

Fig. 1 is the structure chart of the ward monitoring system based on Internet of Things that the utility model embodiment provides；

Fig. 2 is the circuit connection diagram of Temperature Humidity Sensor and microprocessor in Fig. 1；

Fig. 3 is the circuit connection diagram of pyroelectric sensor in Fig. 1.

Reference sign：

100- video cameras, 110- Temperature Humidity Sensors, 120- pyroelectric sensors, 130- microprocessors, 140- wireless networks Card, 150- web page servers, 160- monitor terminals.

Specific embodiment

Below in conjunction with the accompanying drawings, a specific embodiment of the utility model is described in detail, it is to be understood that this The protection domain of utility model is not restricted by specific implementation.

With reference to Fig. 1, the utility model provides the ward monitoring system based on Internet of Things, including video camera 100, humiture Sensor 110, pyroelectric sensor 120, microprocessor 130, wireless network card 140, web page server 150 and monitor terminal 160. In the present embodiment, the model ZC301 of the video camera 100, the model DHT11 of the Temperature Humidity Sensor 110, it is described The model RE200B of pyroelectric sensor 120, the model S3C6410 of the microprocessor are mounted on development board, institute Development board is stated with multiple USB (universal serial bus) interface, the video camera 100 has USB plug, which is inserted into One USB interface of the development board is connect with the microprocessor 130, the wireless network card 140 for F5D7050B USB without Gauze card, another USB interface that USB plug is inserted into the development board are connect with the microprocessor 130.The wireless network Card 140 is communicated to connect by wireless network and the web page server 150, and the monitor terminal 160 passes through wired or wireless The mode of communication and the web page server 150, the monitor terminal is mobile phone or computer in the present embodiment.

With reference to Fig. 2 and Fig. 3, described in pin VDD connections power vd D, pin the DATA connection of the Temperature Humidity Sensor 110 The pin GPB5 of microprocessor 130, simultaneously also by resistance connection power vd D, the pin GND of the Temperature Humidity Sensor 110 Ground connection.

For detecting whether someone passes through, pin G ground connection, pin D is connected the pyroelectric sensor 120 by resistance R1 Power vd D is met, is grounded simultaneously also by capacitance C1, power vd D is grounded also by capacitance C2, the pyroelectric sensor 120 Pin S is connected to the pin GPF4 of the microprocessor 130, is grounded simultaneously also by resistance R4, while be also connected to amplifier U1B In-phase input end, the positive power source terminal ground connection of amplifier U1B, output terminal and reverse input end pass through resistance R6 in parallel and capacitance C6 Connection, while the reverse input end of amplifier U1B is grounded also by the resistance R7 and capacitance C4 of series connection；The output terminal of amplifier U1B leads to The capacitance C3 and resistance R3 for crossing series connection are connected to the reverse input end of amplifier U1A, the reverse input end and output terminal of amplifier U1A it Between connect by resistance R5 in parallel with capacitance C5, positive power source terminal connects power vd D, and in-phase input end is connected by diode D1 To the in-phase input end of amplifier U1C, the reverse input end of amplifier U1D, wherein diode are connected to simultaneously also by diode D4 The cathode of D1 and the anode of diode D4 are connect with the in-phase input end of amplifier U1A, and the in-phase input end of amplifier U1C also passes through electricity The reverse input end of resistance R2 connections power vd D, amplifier U1D are also grounded by resistance R8；The output terminal of amplifier U1A is connected to simultaneously The reverse input end of amplifier U1C and the in-phase input end of amplifier U1D, the output terminal of amplifier U1C pass through diode D2 and amplifier The output terminal of U1D is connected to the pin TRIGGER of timer U3, while the pin of timer U3 by diode D3 TRIGGER is grounded also by resistance R10；The pin VCC and RESET of timer U3 is connected to power vd D, and pin OUTPUT leads to Resistance R11 and light emitting diode the D5 ground connection of series connection, the cathode ground connection of wherein light emitting diode D5 are crossed, pin CTRLV passes through electricity Increase-volume C7 is grounded, and pin GND ground connection, pin DISCHARGE is grounded, while also lead to after being connected with THRESHOLD by capacitance C8 Cross resistance R9 connection power vds D.

In the present embodiment, the model TLC555CD of the timer U3, the model of amplifier U1A, U1B, U1C and U1D It is LMV324.

The monitoring system of the utility model further includes calling device, is connect with the microprocessor 130, to hospital Staff sends solicited message.Specifically, the calling device can be keyboard, after being connect with the microprocessor 130, S3C6410 internal interrupts are triggered by button, after patient pushes button, S3C6410 microprocessors will generate interruption, and will It interrupts the information generated to be sent on web page server 150, the staff of ward monitoring center can just see disease on webpage The request signal that human hair is sent.

The course of work：Real-time video flow data in camera acquisition ward, Temperature Humidity Sensor detect the reality in ward When data of the Temperature and Humidity module, microprocessor by wireless network card will be sent to web service after video stream data and data of the Temperature and Humidity module coding Device, the staff of ward monitoring center may have access to web page server, and then check decoded video by monitor terminal Flow data and data of the Temperature and Humidity module.

In conclusion the ward monitoring system based on Internet of Things that the utility model embodiment provides, micro- using S3C6410 Processor with reference to video camera, Temperature Humidity Sensor and pyroelectric sensor, monitors hospital ward in real time and Indoor Temperature The detection of humidity connects internet by USB wireless network cards, a wireless transmitting system is designed, by the collected data of equipment By transmission of network to web page server, every environmental parameter and index on webpage are shown using B/S frameworks, realize fortune Fast, at low cost, the small wireless video monitoring platform of row stabilization, speed, has great practical value.

Disclosed above is only several specific embodiments of the utility model, and still, the utility model embodiment is not office It is limited to this, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.

Claims (5)

1. a kind of ward monitoring system based on Internet of Things, which is characterized in that including video camera (100), Temperature Humidity Sensor (110), pyroelectric sensor (120), microprocessor (130), wireless network card (140), web page server (150) and monitor terminal (160), the Temperature Humidity Sensor (110) and pyroelectric sensor (120) are electrically connected with the microprocessor (130), institute Microprocessor (130) is stated on development board, the development board has multiple USB interfaces, and the video camera (100) has USB plug, the USB interface which is inserted into the development board are connect with the microprocessor (130), described wireless Network interface card (140) is USB wireless network cards, and USB plug is inserted into another USB interface of the development board and the microprocessor (130) it connects, the wireless network card (140) is communicated to connect by wireless network and the web page server (150), the monitoring Terminal (160) is communicated to connect by way of wired or wireless communication with the web page server (150).

2. the system as claimed in claim 1, which is characterized in that the model ZC301 of the video camera (100), it is described warm and humid Spend the model DHT11 of sensor (110), the model RE200B of the pyroelectric sensor (120), the microprocessor (130) model S3C6410, the wireless network card (140) are F5D7050BUSB wireless network cards.

3. system as claimed in claim 2, which is characterized in that the pin VDD connection power supplys of the Temperature Humidity Sensor (110) VDD, the pin GPB5 of the pin DATA connections microprocessor (130) connect power vd D, the temperature simultaneously also by resistance The pin GND ground connection of humidity sensor (110).

4. system as claimed in claim 2, which is characterized in that the pin G ground connection of the pyroelectric sensor (120), pin D It by resistance R1 connection power vd D, is grounded simultaneously also by capacitance C1, power vd D is grounded also by capacitance C2, the pyroelectricity The pin S of sensor (120) is connected to the pin GPF4 of the microprocessor (130), is grounded also by resistance R4, while also connect The in-phase input end of amplifier U1B is connected to, the positive power source terminal ground connection of amplifier U1B, output terminal and reverse input end pass through electricity in parallel Resistance R6 is connected with capacitance C6, while the reverse input end of amplifier U1B is grounded also by the resistance R7 and capacitance C4 of series connection；Amplifier The output terminal of U1B is connected to the reverse input end of amplifier U1A by the capacitance C3 and resistance R3 of series connection, and amplifier U1A's is reversed defeated Enter and connected between end and output terminal by resistance R5 in parallel with capacitance C5, positive power source terminal connection power vd D, in-phase input end leads to The in-phase input end that diode D1 is connected to amplifier U1C is crossed, the reversed input of amplifier U1D is connected to simultaneously also by diode D4 End, wherein the anode of the cathode of diode D1 and diode D4 are connect with the in-phase input end of amplifier U1A, the same phase of amplifier U1C Input terminal is also also grounded by the reverse input end of resistance R2 connections power vd D, amplifier U1D by resistance R8；Amplifier U1A's is defeated Outlet is connected to the reverse input end of amplifier U1C and the in-phase input end of amplifier U1D simultaneously, and the output terminal of amplifier U1C passes through two The output terminal of pole pipe D2 and amplifier U1D are connected to the pin TRIGGER of timer U3, while timer by diode D3 The pin TRIGGER of U3 is grounded also by resistance R10；The pin VCC and RESET of timer U3 is connected to power vd D, pin OUTPUT is grounded by the resistance R11 and light emitting diode D5 of series connection, the cathode ground connection of wherein light emitting diode D5, pin CTRLV is grounded by electric increase-volume C7, and pin GND ground connection, pin DISCHARGE is connect after being connected with THRESHOLD by capacitance C8 Ground, simultaneously also by resistance R9 connection power vds D.

5. system as claimed in claim 4, which is characterized in that the model TLC555CD of the timer U3, amplifier U1A, The model of U1B, U1C and U1D are LMV324.