CN208834142U - Empty nest elderly house weather monitors inquiry system - Google Patents

Abstract

The utility model discloses a kind of Empty nest elderly house weather monitoring inquiry system, including monitoring side and inquiry end；Monitoring side includes the terminal unit of coordination unit and 1 or more；Inquiring end includes Cloud Server and remote inquiry system；Each terminal unit is connect with an electrical appliance；All terminal units in the same monitoring region are connect with the coordination unit in the monitoring region；Coordination unit in each region is connect with Cloud Server, and remote inquiry system is connect with Cloud Server.The utility model is using Internet of Things and embedded single-chip microcontroller of coordinating to the electrical appliance progress networking in Empty nest elderly man, electricity consumption situation is detected and uploads to cloud, allow children in all electricity consumption situations for remotely watching Empty nest elderly, to learn whether the daily life situation of parent is normal, to find the abnormal conditions of parent as early as possible, reducing even prevents bigger loss occurrence.

Description

Empty nest elderly house weather monitors inquiry system

Technical field

The utility model relates to internet of things field, and in particular to a kind of monitoring inquiry of Empty nest elderly house weather System.

Background technique

China's Empty nest elderly quantity is increasing in Development of China's Urbanization, and children are to watching Empty nest elderly daily life situation side The demand in face increasingly increases.Parent is usually concealed and unreported to the living condition of oneself in order not to allow the children to fight outside to worry, So that children can not correctly understand the weather of parent in time.

Utility model content

The utility model provides a kind of Empty nest elderly house weather monitoring inquiry system, can remotely watch sky nest All electricity consumption situations of old man, to learn whether the daily life situation of parent is normal.

To solve the above problems, the utility model is achieved through the following technical solutions:

Empty nest elderly house weather monitors inquiry system, including monitoring side and inquiry end；Monitoring side includes coordinating list Member and 1 or more terminal unit；Inquiring end includes Cloud Server and remote inquiry system；Each terminal unit and an electricity consumption Device connection；Each terminal unit includes power supply module, current sensor, terminal single-chip microcontroller and terminal ZigBee module；Electric current The power end of sensor, terminal single-chip microcontroller and terminal ZigBee module is connect with power supply module；The input terminal of current sensor with Electrical appliance connection, the output end of current sensor are connect with the input terminal of terminal single-chip microcontroller, the output end of terminal single-chip microcontroller and end Hold the input terminal connection of ZigBee module；The coordination list in all terminal units and the monitoring region in the same monitoring region Member connection；Coordination unit includes coordinating ZigBee module, coordination single chip part and serial ports to turn Wifi module；Coordinate ZigBee mould The input terminal of block is connected with the output end of terminal ZigBee module, and single-chip microcontroller is coordinated in the output end connection for coordinating ZigBee module Input terminal, the output end connection serial ports for coordinating single-chip microcontroller turn the input terminal of Wifi module；Coordination unit in each region with Cloud Server connection, remote inquiry system are connect with Cloud Server.

In above scheme, remote inquiry system is mobile phone or computer.

Compared with prior art, the utility model is using Internet of Things and embedded coordination single-chip microcontroller in Empty nest elderly man Electrical appliance carries out networking, is detected and is uploaded to cloud for electricity consumption situation, children is allow remotely to watch Empty nest elderly All electricity consumption situations, to find the abnormal conditions of parent as early as possible, subtract to learn whether the daily life situation of parent is normal It is few even to prevent bigger loss occurrence.

Detailed description of the invention

Fig. 1 is that Empty nest elderly house weather monitors inquiry system functional block diagram.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific example, and join According to attached drawing, the utility model is further described.

Referring to Fig. 1, a kind of Empty nest elderly house weather monitors inquiry system, by monitoring side and inquiry end two parts group At.Monitoring side includes terminal unit and coordination unit.Inquiring end includes Cloud Server and remote inquiry system.Terminal unit and use Electric appliance connection, terminal unit are connect with coordination unit, and coordination unit is connect with Cloud Server, remote inquiry system and Cloud Server Connection.

Above-mentioned terminal unit generally Ti CC2530 Soc and its peripheral circuit, main component include power supply module, metering Module (current sensor), terminal single-chip microcontroller and terminal ZigBee module.Each terminal unit includes power supply module, electric current Sensor, terminal single-chip microcontroller and terminal ZigBee module；The power supply of current sensor, terminal single-chip microcontroller and terminal ZigBee module End is connect with power supply module；The input terminal of current sensor is connect with electrical appliance, the output end and terminal monolithic of current sensor The input terminal of machine connects, and the output end of terminal single-chip microcontroller is connect with the input terminal of terminal ZigBee module.Power supply module uses The modular power source of 220VAC-5VDC is completed, and the relatively discrete switching power circuit of this packaged modular power source reliability comes Say more preferable, volume is also smaller, is more suitable in our smart homes and is used；On the other hand, since ZigBee module needs are adopted It is powered with 3.3V, and ZigBee module is needed using ADC analog-digital conversion function, therefore had higher requirements to the ripple of power supply, institute With use high-precision, low-power consumption, low voltage difference XC6206 positive voltage regulators by the further pressure stabilizing of 5V to 3.3V.In addition, meter Metering chip used in module is measured there is no using common voltage and current sampling A/D chip on the market, on the one hand uses voltage electricity Flow sampling A/D chip and need the elements such as additional high-power constantan sampling resistor, will increase entire terminal unit volume and at This, the emphasis of another aspect this system is not measuring the power of electrical appliance but the on off operating mode of acquisition electrical appliance, uses ACS712 linear current sensing IC can be exported using the magnetic effect of electric current with logical in the case where hardly needing additional element The directly proportional analog voltage of overcurrent, and this analog voltage can be by the Ti CC2530 in our ZigBee modules ADC built in Soc is converted into the coordination unit that digital voltage value is transmitted directly to us, therefore can satisfy me using ACS712 System needs.ZigBee module uses the second generation on piece for 2.4GHz IEEE 802.15.4/RF4CE/ZigBee System Ti CC2530 Soc, the Soc not only embed Zigbee protocol stack and RF transceiver, as long as the peripheral cell that cooperation is a small amount of It connects antenna and is just able to carry out ZigBee communication, while also having one enhanced 8051MCU and 12 Σ type ADC (mould Number converter), this makes us that the built-in MCU can be used to carry out the function of analog-to-digital conversion, without adding other volumes The analog output voltage of current sensor is converted into voltage value by outer MCU, is on the one hand saved cost, is on the other hand also dropped The low overall power of terminal unit, meets the needs of our smart homes.In addition, each terminal can burning one in a program A unique electrical appliance ID number, voltage digital value and electrical appliance ID number after obtaining voltage digital value sent jointly to coordinate Unit, to play the role of allowing software identification apparatus.

The major part of above-mentioned coordination unit includes coordinating ZigBee module, coordination single chip part and serial ports to turn Wifi mould Block.The input terminal for coordinating ZigBee module is connected with the output end of terminal ZigBee module, coordinates the output end of ZigBee module The input terminal of single-chip microcontroller is coordinated in connection, and the output end connection serial ports for coordinating single-chip microcontroller turns the input terminal of Wifi module.Coordinate ZigBee module is sent in a manner of Serial Port Information after the information that the terminal ZigBee module received from terminal unit is sent To single-chip microcontroller is coordinated, coordinates single-chip microcontroller and pass through the Serial Port Information after receiving the Serial Port Information that coordination ZigBee module is sent Serial ports is transmitted to by serial ports in a particular format after processing and turns Wifi module, serial ports, which turns Wifi module, to carry out after format parsing again It changes into TCP message and is sent to cloud server.Coordinate ZigBee module and also use CC2530 Soc, and coordinates single-chip microcontroller Low-power consumption and subsequent scalability are considered in part, use STM32F103C8T6 and coordinate single-chip microcontroller.Internet of Things mesh portions are examined Consider convenience when actual installation in low cost and family, there is no the wired internet interface chips using W5500 etc, and It is the wireless Wifi chip using this embedded TCP/IP kernel of ESP8266, can be connected to by the router in family Internet.ESP8266 has abandoned old AT instruction firmware, uses nodemcu firmware and is written with the journey of lua Programming with Pascal Language Sequence decouples intermodule, and STM32 coordinates single-chip microcontroller and do not need to write the AT order-driven of ESP8266, it is only necessary to receive The Serial Port Information of specific protocol is sent to ESP8266 after treatment by the Serial Port Information that CC2530 coordination unit is sent, ESP8266 can automatically parse the Serial Port Information sended over, and the format for being encoded into json character string is sent in the form of TCP To cloud server.

Above-mentioned cloud server is built using Iaas, can be taken with Ali's Cloud Server or Tencent's Cloud Server It builds.Server realizes each task execution using multithreading, and primary thread includes that serial ports turns Wifi module listening thread, database is grabbed Line taking journey.Server uses all electrical appliances of all areas of each user of data base administration and the on-off of electrical appliance beyond the clouds On-off data easily can be ranked up and be screened, guarantee the safety of data storage by record.The function of cloud server It include: that monitoring serial ports turns the TCP connection of Wifi module, the on-off for all electrical appliances for collecting all areas records, it is all to save Userspersonal information and log in trace, the service condition for showing in the equipment of user electrical appliance etc..It is preferred in the utility model In embodiment, crucial table includes: user information class table, area information class table, electrical appliance in the mysql database of cloud server Info class table, electrical appliance on-off record sheet etc..The information of ID number and region in area information class table including secondary user, electricity consumption The information including current on off operating mode of ID number and electrical appliance in device info class table including subordinate region, and crucial electrical appliance On-off record sheet includes the record of the ID number of subordinate electrical appliance, the time of on-off and on off operating mode.Cloud server backstage is Data collection process and the component for responding remote inquiry system request.Cloud server background function includes: to monitor serial ports to turn The TCP connection of Wifi module, the on-off for all electrical appliances for collecting all areas record, save all userspersonal informations and step on Record the work such as trace.In the preferred embodiment in the utility model, using the frame that express is applied as web, which is adopted With the mvc mode of mainstream, it is contemplated that improve the speed concurrently accessed, the logical process of rear end uses in node.js Passport.js and asynchronous promise-mysql module are completed, and rear end element uses ejs template to the rendering of front end page Engine is completed, and when showing nearest service condition chart, it is contemplated that remember in user to access pages if there is new on-off Record can real-time display without refreshing again, using socket.io carry out front and back end real-time communication.When user accesses When site home page, judge whether user had logged on before using the LocalStrategy strategy of passport.js, only Want session and cookie are still not out of date can jump directly to corresponding personal user's homepage.If not yet login authentication or stepping on It records out of date, is then automatically redirected to login page and user is allowed to log in.User can check after entering personal user's homepage All electrical appliances for all areas that the user arranged in the form of grading list is possessed, clicking corresponding electrical appliance can enter The service condition chart of the electrical appliance.Service condition chart uses WebSocket and connects to guarantee that page dynamic realtime renders The mode connect carrys out dynamic more new data.WebSocket is a kind of newly-increased communication protocol of HTML5, its main feature is that server-side can be with Actively to client push information, client actively can also send information to server-side, be real two-way equal dialogue, belong to In one kind of server push technology, it does not need front end page frequent requests server compared to for traditional ajax poll, Cause server burden increase, and can when server needs to push active push to client.When user accesses chart, first Login authentication is carried out, prevents user from accessing the electrical appliance service condition for being not belonging to oneself ID in the state of being not logged in, login is tested WebSocket connection is initiated in front end after demonstrate,proving successfully, and rear end is inquired corresponding in database by way of asynchronous query database Data and by WebSocket be sent to front end chart realize real-time update.

Said distal ends inquiry system is computer or mobile phone, and user can check not same district by the remote inquiry system remote The break-make situation of the different electrical appliances in domain, and check the on-off record of these electrical appliances.Remote inquiry system can be with WEB net The forms such as page or cell phone application are realized.In the preferred embodiment in the utility model, realized using WEB webpage.User is clear by chrome Device of looking at inputs the domain name of cloud server or IP address accesses website, which realizes the reality of the different electrical appliances of different zones When monitor, user can be allowed to understand the electricity consumption situation of the middle old man that gets home remotely to recognize its weather.

Coordination unit and terminal unit are connected networking by Zigbee protocol, and coordination unit and terminal unit are one-to-many Stelliform connection topology configuration.One of a coordination unit and multiple terminals composition can only be possessed within the region of user ZigBee-network, user can reach multiple regions by being respectively mounted a coordination unit and multiple terminals in different regions Electricity consumption condition monitoring.Coordination unit is responsible for collecting the information of all terminals in the region and collects the cloud for uploading to inquiry end In the database of server, user accesses cloud server can real-time query region all to the user after logging in All electrical appliances real-time break-make situation and passing service condition chart；And region and user are also one-to-many pass System, if possess multiple coordination units, then each region can set up a network, and multiple regions are belonged to use Family.

The electrical appliances such as electric cooker, television set are connected to terminal unit by socket, and each terminal unit has one ACS712 current sensor, for detecting the size of current passed through to obtaining the break-make situation of electrical appliance, then ACS712 Analog voltage output is connected in the ZigBee module as terminal, and ZigBee module collects analog voltage and turns by modulus It is sent in coordination unit after changing by Zigbee protocol.ZigBee as coordination unit is received to be sent out by Zigbee protocol After the information sent, converts the information into Serial Port Information and be sent to STM32 coordination single-chip microcontroller, STM32 coordinates single-chip microcontroller for serial ports Information is then forwarded to the Wifi chip ESP8266 of embedded ICP/IP protocol stack after processing is converted into specific format, ESP8266 has passed through the router for configuring and connecting in upper family in advance, it may be connected to which internet solves after receiving Serial Port Information Data are analysed, data are sent to cloud router by TCP with the format of json character string.

TCP connection request is monitored on cloud server backstage in real time, is turned Wifi module with the serial ports at coordination unit end and is passed through TCP The mode of connection connects；Cloud server foreground website is then independent operating beyond the clouds on server, when user pass through it is specific Domain name or IP jump to corresponding webpage when accessing；Coordination unit end is installed by the ground that can receive network router signal at home Side, terminal are installed near each electrical appliance at home, and each electrical appliance is connected by socket with terminal unit.

It should be noted that although the above embodiment described in the utility model be it is illustrative, this is not to this The limitation of utility model, therefore the utility model is not limited in above-mentioned specific embodiment.The utility model is not being departed from In the case where principle, the other embodiment that all those skilled in the art obtain under the enlightenment of the utility model is accordingly to be regarded as Within the protection of the utility model.

Claims (2)

1. Empty nest elderly house weather monitors inquiry system, characterized in that including monitoring side and inquiry end；Monitoring side includes The terminal unit of coordination unit and 1 or more；Inquiring end includes Cloud Server and remote inquiry system；

Each terminal unit is connect with an electrical appliance；Each terminal unit includes power supply module, current sensor, terminal list Piece machine and terminal ZigBee module；The power end and power supply module of current sensor, terminal single-chip microcontroller and terminal ZigBee module Connection；The input terminal of current sensor is connect with electrical appliance, and the output end of current sensor and the input terminal of terminal single-chip microcontroller connect It connects, the output end of terminal single-chip microcontroller is connect with the input terminal of terminal ZigBee module；

All terminal units in the same monitoring region are connect with the coordination unit in the monitoring region；Coordination unit includes association ZigBee module, coordination single chip part and serial ports is adjusted to turn Wifi module；Coordinate the input terminal and terminal of ZigBee module The output end of ZigBee module is connected, and the input terminal of single-chip microcontroller is coordinated in the output end connection for coordinating ZigBee module, coordinates monolithic The output end connection serial ports of machine turns the input terminal of Wifi module；

Coordination unit in each region is connect with Cloud Server, and remote inquiry system is connect with Cloud Server.

2. Empty nest elderly house according to claim 1 weather monitors inquiry system, characterized in that remote inquiry system System is mobile phone or computer.