CN202433767U - Family intelligent network system based on general packet radio service (GPRS) technology - Google Patents
Family intelligent network system based on general packet radio service (GPRS) technology Download PDFInfo
- Publication number
- CN202433767U CN202433767U CN2012200475007U CN201220047500U CN202433767U CN 202433767 U CN202433767 U CN 202433767U CN 2012200475007 U CN2012200475007 U CN 2012200475007U CN 201220047500 U CN201220047500 U CN 201220047500U CN 202433767 U CN202433767 U CN 202433767U
- Authority
- CN
- China
- Prior art keywords
- gprs
- control center
- intelligent network
- network system
- home intelligent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model relates to a family intelligent network system based on a general packet radio service (GPRS) technology. The family intelligent network system comprises a plurality of user terminals, a control center, household equipment and an alarm evaluation system, wherein the alarm evaluation system consists of at least one sensor and a main control chip; the control center comprises a GPRS module; the user terminals are wirelessly connected with the GPRS module of the control center; and the control center is connected with the household equipment through an RS485 bus. The family intelligent network system comprises a plurality of user terminals, and the GPRS module also comprises a plurality of users corresponding to the user terminals; and under the condition that a certain user cannot be connected because of halt, a phenomenon that the system cannot get a command is avoided. Furthermore, a function of judging an alarm grade is realized in a control method, so that the alarm processing capacity is improved; the system is externally connected with sound indication equipment, so that neighbors have pre-alarm capacity in advance; and therefore, the dangerous situation can be prevented from being further expanded.
Description
Technical field
The utility model relates to a kind of home intelligent network, is specifically related to a kind of home intelligent network system based on the GPRS technology.
Background technology
Continuous development along with the network technology and the communication technology; Also can be when working or going out even people hope through the situation in understanding in time of certain mode and the control man; Popularizing of simultaneous digitized home realizes that the Long-distance Control of Smart Home has become a kind of trend.Family intelligent control system connects together composition one family internal network to various household electrical appliance, family public security device and various metering outfits in the family through the home bus technology, carries out unified management by family intelligent control system.Long-distance Control is exactly the wired home control system to be linked to each other with the external world through certain communication modes, supervision, control that people can be concentrated home system in local and remote.Generally adopt GPRS (General Packet Radio Service) technology to carry out Long-distance Control in the prior art; The user can be through the existing remote wireless monitoring of modes such as note and internet; Today of quite popularizing in mobile phone and internet,, the user selects for providing more simply and easily.When reality is used, warning message appears when family's intelligent network control system detects family, and can in time send note and give the user.Process flow diagram shown in accompanying drawing 1; Behind startup and initialization home intelligence network control system; The control center of system can carry out poll to each slave computer, and when not finding warning message, control center continues by predefined frequency (each as 10 seconds) slave computer to be carried out poll; When finding warning message, control center changes into the SMS pattern with warning message, notifies the user through the GPRS module with warning message then, and the request user selects processing command; After user's control commands was received by system, system was inquired about or control operation slave computer by user's order; When user's order was not received by system, system can retransmit once, if still do not receive user command, and the power supply of the automatic disengagement failure slave computer of system then.
This method is in shutdown at user mobile phone, or under the situation of cisco unity malfunction, the home intelligent network control system can not receive feedback command, can be in waiting status, or simply closes the power supply of some faulty equipments; If slighter fault alarm, such processing mode is can be not problematic; But in a single day find more serious warning message, like big fire alarm, gas leak; Situation such as water pipe explosion; The disposal route of home intelligent network control system of the prior art is obviously very dangerous, still can cause very big loss, even has influence on neighbours's the security of the lives and property.
The utility model content
The technical matters that the utility model will solve is that a kind of more safe and reliable home intelligent network system based on the GPRS technology is provided.
The technical scheme that the utility model provides is: a kind of home intelligent network system based on the GPRS technology; Comprise user terminal, control center and housed device also comprise the warning evaluating system; Described warning evaluating system is made up of at least one sensor and main control chip; Described control center comprises a GPRS module, the GPRS module wireless connections of described user terminal and control center, and described warning evaluating system is connected with housed device through the RS485 bus.
Above-mentioned a kind of home intelligent network system based on the GPRS technology, described user terminal is connected with control center through GPRS network or 6SM network.
Above-mentioned a kind of home intelligent network system based on the GPRS technology; Described control center also comprises LCD display and keyboard; But the main control chip S3C44B0 of said control center; Said GPRS module is the MC35 module, the RS485 interface chip 75LBC184 of said control center, and described main control chip is through external twin-channel UART Universal Asynchronous Receiver Transmitter ST16C2550.
Above-mentioned a kind of home intelligent network system based on the GPRS technology; Described control center also is connected with loudspeaker, and described sensor comprises a smoke transducer, at least one level sensor, at least one temperature sensor, at least one sound transducer and at least one gas concentration sensor.
Above-mentioned a kind of home intelligent network system based on the GPRS technology, system also is provided with standby power supply, and described main control chip adopts the ARM-Linux system.
Above-mentioned a kind of home intelligent network system based on the GPRS technology, the quantity of described user terminal is two at least.
The beneficial effect of the utility model is: comprise a plurality of user terminals; A plurality of users corresponding in the GPRS module, have also been comprised with user terminal; Wait under the situation about can't connect when one of them user is in to shut down, the situation of having avoided making system can not get order occurs.Further; The utility model has added other judgement of alert level in control method; Improved processing power, reduced user's loss greatly, and system is circumscribed with the prompt facility of sound for alert; For the ability that the neighbourhood also specifically gives warning in advance, prevent the further diffusion of dangerous situation.
Description of drawings
Fig. 1 is based on the technological home intelligent network control method process flow diagram of GPRS in the prior art.
Fig. 2 is the basic control method process flow diagram that the utility model relates to.
Fig. 3 is a kind of home intelligent network system structured flowchart based on the GPRS technology of the utility model.
Among the figure: 1, control center, 2, user terminal, 3, housed device, 4, the GPRS module, 5, the warning evaluating system.
Embodiment
In conjunction with accompanying drawing 2, a kind of home intelligent network control method based on the GPRS technology comprises the steps:
A. start and initialization home intelligence network control system;
B. 1 pair of slave computer of control center carries out poll;
If c. do not find warning message, control center 1 continues by predefined frequency slave computer to be carried out poll;
Described home intelligent network control method based on the GPRS technology also comprises the steps:
D. the warning message of finding is carried out intelligent classified estimation;
If e. assessment result is shown as great alert, control system directly starts the dial feature of GPRS module 4, calls out 110 alarm centers; Behind closing of the circuit, play preset warning recording automatically; Start the supersound projector that is arranged at gate or window place after warning is accomplished, repeat play is reported to the police and is recorded automatically, reminds the neighbours to take care; Control center's 1 order GPRS module 4 is sent note and is given the user simultaneously, notifies the user alert; If assessment result is shown as slight alert; System then directly sends note through GPRS module 4 and gives user notification user alert; And, after user's order is received by system, the fault slave computer is operated by user command with command mode request user feedback fill order optionally; If user's feedback command is not received by system, then automatic power supply with the fault slave computer breaks off.
Described great alert can define according to customer requirements with slight alert, can comprise that fire alarm, gas leak, water pipe explosion, electrical equipment blast etc. directly cause the alert of great destruction to surrounding environment.
In step e, control system is provided with standby power supply, and when assessment result was shown as great alert, control system automatically switched to standby power supply, and cuts off primary power.Improved the security of system.
Said GPRS module 4 is provided with user group, and when control system and first user carried out communication and do not receive feedback, next user who presets during control system is organized with the user automatically carried out communication.
The utility model in the specific implementation, and is as shown in Figure 3 from structure, comprises user terminal 2; Control center 1 and housed device 3; Also comprise warning evaluating system 5, described warning evaluating system 5 is made up of at least one sensor and main control chip, and described control center 1 comprises a GPRS module 4; GPRS module 4 wireless connections of described user terminal 2 and control center 1, described warning evaluating system 5 is connected with housed device 4 through the RS485 bus.Described user terminal 2 preferred mobile phones, the user sends order through SMS or network mode to the GPRS of control system module 4, and control system also through GPRS module 4 to field feedback or send alert notice.Thereby realize that user and control system are wireless interconnected, realize Long-distance Control.Control center 1 is the core of total system, links to each other with GPRS module 4 through serial ports expansion; Provide the RS485 EBI to be connected through level transferring chip with housed device 3; Control center 1 also is furnished with interactive interfaces such as LCD, keyboard simultaneously.The main control chip of control system can adopt the S3C44B0 cake core of Samsung.GPRS module 4 can adopt the MC35 module of Siemens Company, supports multiple communication modes such as data, voice, short message and fax, can realize control to it through the AT order.System's string line can directly link to each other with the RS232 serial ports after through MAX3238 chip level conversion.Main control chip is that GPRS module 4 dials up on the telephone 9 complete line serial ports are provided through external twin-channel UART Universal Asynchronous Receiver Transmitter ST16C2550.Its principal feature is reception, sends FIFO (FIFO) buffer zone that 16 bytes are respectively arranged, and independently the baud rate generator can provide 50bps send-receive clock to 4Mbps.The user can be easily status register through chip carry out location of mistake and mode of operation judged; This chip memory headroom uses the storage space that keeps, and adopts bus mode control.RS485 Interface design: the RS485 interface chip 75LBC184 that adopts T1 company; The Transistor-Transistor Logic level of main control chip serial port and the conversion between the RS485 level can have been realized; The input impedance of this chip is 2 times (>=24K Ω) of the input impedance of RS485 standard, so can on bus, connect 64 nodes.And it has a unique design, and when input end was opened a way, it was output as high level, in the time of can guaranteeing that like this receiver input end cable has open fault, does not influence the operate as normal of system.
Native system adopts the method for LRC frame check.The LRC value is calculated and is put into by transmission equipment in the message frame, and receiving equipment calculates LRC in receiving the process of message, and with it with receive in the message value in the LRC territory and relatively, error of transmission be described if two values do not wait.Except the definition of frame structure, the communication of total system also need be observed following rule: (a) control center's 1 inquiry mode: by control center's each slave computer of 1 poll, and require slave computer submit state information, slave computer can not initiatively send request.(b) after control center 1 sends " ASK " order, if slave computer feedback " BUSY " frame, then control center 1 starts timing and counting, and overtime 3 times, then task is carried out failure.(c) after control center 1 receives " READY " signal that slave computer beams back, send " GETDATA " instruction, get into accepting state, open overtime control simultaneously to slave computer.If do not receive the data that slave computer is beamed back at the appointed time, then counter adds 1, and continues to send " GETDATA " signal.If overtime 3 time, the then current inquiry of cancellation.(d) slave computer waits for that control center 1 sends instruction, and makes corresponding operating according to concrete instruction.If the command frame mistake that receives then can directly abandon this frame.The connection of above hardware is quite ripe in the prior art with setting, no longer is elaborated here.Need to prove that the utility model also set up supersound projector and the sensor that is used for warning message is carried out intelligent classified estimation; Loudspeaker is electrically connected with recording lead-out terminal under the control center 1; Sensor comprises a plurality of smoke transducers, a plurality of level sensor, a plurality of temperature sensor, sound transducer and gas concentration sensor; These sensors are installed each crucial detection position at home, and are electrically connected with the signal input part of main control chip through bus respectively.This control system also includes standby power system simultaneously, and standby power supply generally adopts the strong ups power module of flying power, and it has automatic switching function, and this power technology belongs to routine techniques of the prior art, also no longer details here.
The design of software section mainly is based on the ARM-Linux system; Because this operating system has complete ICP/IP protocol, also support many other procotols simultaneously, can complete agreement support be provided for GPRS module 4 connection internets; And this operating system has good stable property and real-time can satisfy the requirement of family intelligent control system to system reliability; The open source of Linux in addition, portable strong, for the problem in the system development provides the good technical support.The software design of native system mainly is defeated part of wireless data sending and the RS485 bus control section of two part: GPRS of application program.RS485 bus control section is based on the bus protocol of last minute RS485, and the principal and subordinate controls mainly and is divided into: poll, inquiry, control three parts.Poll: control center 1 is regularly inquired about each slave computer, if find warning message, preserves the back and in time triggers warning evaluating system 5, and take corresponding measure according to assessment result, simultaneously the result is fed back to the user.If control center 1 abandons inquiry this time during states such as overtime or frame mistake, and this incident is stored in the control center 1.Inquiry: the workflow and the poll of inquiry are roughly the same, but only the slave computer and the designated state of appointment are inquired about.Control: be dealt into the appointment slave computer to steering order, and require slave computer feedback execution result.The wireless data transmission of GPRS partly is divided into audio call, reception and transmission SMS messaging two parts; The audio call part has corresponding function on GPRS module 4; The recording that only need will need in advance during enforcement deposits system in and gets final product, and comprises various descriptions to contingent alert in the recording, also comprises user's specific address simultaneously; So that when reporting to the police the back playback automatically, the police can arrive in the site of the accident fast.It is quite ripe in the prior art to receive and send the SMS messaging part; Only need relevant code preset and conversion to get final product, GPRS module 4 has been routine techniques in the prior art, particularly at unattended industrial control field; This type of uses quite ripe; So apply it in the home intelligent network control, also in the industry technician very simply uses, and no longer details here.But user grouping need be provided with in advance, generally can two heads of a family in the one family be set to first user and second user respectively.
About warning message being carried out the system of intelligent classified estimation; Combined by a plurality of sensors and main control chip, after finding alerting signal, main control chip can carry out signal to the sensor that is used for the warning message classified estimation and confirm; If the main control chip inquiry finds that a plurality of smoke transducers detect smog; And the simultaneous temperature sensor is when the high-temperature condition, and main control chip can judge according to this and occurred fire in the family, and by this warning message of disposal methods of great alert.Level sensor among the same manager monitors water level in the room when surpassing certain value, and main control chip judges that according to this water pipe in the family breaks down.And the like, main control chip can carry out classified estimation by predefined basis for estimation to various alerting signals, and takes corresponding measure.Classification mainly is to be divided into great alert and two kinds of slight alerts; Can fire alarm, gas leak, water pipe explosion, electrical equipment blast etc. directly be caused the alert of great destruction to surrounding environment during practical implementation, be evaluated as great alert, evaluate through the signal of sensor during concrete assessment; Can implement with reference to following example: with regard to fire alarm; Detect smoke signal like a plurality of smoke transducers in the family, corresponding temperature sensor detects high temperature signal, just can be defined as fire alarm according to this; If corresponding temperature sensor does not detect high temperature signal, system can predicate according to this that fire alarm appears in surrounding enviroment in the family.With regard to gas leak, if detecting gas concentration, gas sensor exceeds standard, control system can be judged as gas leak according to this.With regard to the electrical equipment blast, if the slave computer of the corresponding electrical equipment of control is not to control center's 1 response in the control system, sound transducer detects loud noise simultaneously, can predicate the electrical equipment blast according to this.But hierarchical approaches is not limited to the foregoing description multiple variation and option can also be arranged.
Claims (8)
1. home intelligent network system based on GPRS technology; Comprise user terminal; Control center and housed device is characterized in that: also comprise the warning evaluating system, described warning evaluating system is made up of at least one sensor and main control chip; Described control center comprises a GPRS module, the GPRS module wireless connections of described user terminal and control center.
2. a kind of home intelligent network system based on the GPRS technology according to claim 1, it is characterized in that: described warning evaluating system is connected with housed device through the RS485 bus.
3. a kind of home intelligent network system based on the GPRS technology according to claim 1, it is characterized in that: described user terminal is connected with control center through GPRS network or GSM network.
4. according to the described a kind of home intelligent network system of claim 1 based on the GPRS technology; It is characterized in that: described control center also comprises LCD display and keyboard; But the main control chip S3C44B0 of said control center; Said GPRS module is the MC35 module, the RS485 interface chip 75LBC184 of said control center.
5. according to the described a kind of home intelligent network system based on the GPRS technology of claim 1, it is characterized in that: described main control chip is through external twin-channel UART Universal Asynchronous Receiver Transmitter ST16C2550.
6. according to the described a kind of home intelligent network system of claim 1 based on the GPRS technology; It is characterized in that: described control center also is connected with loudspeaker, and described sensor comprises a smoke transducer, at least one level sensor, at least one temperature sensor, at least one sound transducer and at least one gas concentration sensor.
7. according to the described a kind of home intelligent network system based on the GPRS technology of claim 1, it is characterized in that: system also is provided with standby power supply, and described main control chip adopts the ARM-Linux system.
8. according to the described a kind of home intelligent network system based on the GPRS technology of claim 1, it is characterized in that: the quantity of described user terminal is two at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200475007U CN202433767U (en) | 2012-02-15 | 2012-02-15 | Family intelligent network system based on general packet radio service (GPRS) technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200475007U CN202433767U (en) | 2012-02-15 | 2012-02-15 | Family intelligent network system based on general packet radio service (GPRS) technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202433767U true CN202433767U (en) | 2012-09-12 |
Family
ID=46783203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200475007U Expired - Fee Related CN202433767U (en) | 2012-02-15 | 2012-02-15 | Family intelligent network system based on general packet radio service (GPRS) technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202433767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247141A (en) * | 2013-05-15 | 2013-08-14 | 北京工业大学 | Internet of things smart home remote alarm and control system |
| CN103294012A (en) * | 2012-02-29 | 2013-09-11 | 陕西省地方电力（集团）有限公司 | Family intelligent network system based on GPRS technology and controlling system thereof |
| CN103971493A (en) * | 2014-05-06 | 2014-08-06 | 广州市轻工高级技工学校 | Multifunctional remote alarm system |
-
2012
- 2012-02-15 CN CN2012200475007U patent/CN202433767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294012A (en) * | 2012-02-29 | 2013-09-11 | 陕西省地方电力（集团）有限公司 | Family intelligent network system based on GPRS technology and controlling system thereof |
| CN103247141A (en) * | 2013-05-15 | 2013-08-14 | 北京工业大学 | Internet of things smart home remote alarm and control system |
| CN103971493A (en) * | 2014-05-06 | 2014-08-06 | 广州市轻工高级技工学校 | Multifunctional remote alarm system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6963285B2 (en) | Outage notification device and method | |
| CN101257401B (en) | Auto connect virtual keypad | |
| CN101946268B (en) | Alarm unit and alarm system | |
| CA2605019C (en) | A system and method for capturing and rerouting an individual local security system | |
| CN202334570U (en) | Intelligent home system based on mobile phone control | |
| CN101739787B (en) | Multi-functional household safe wireless monitoring system and method therefor | |
| CN101026661A (en) | Pumpingunit long-distance information transmission and control device and control method | |
| CN202433767U (en) | Family intelligent network system based on general packet radio service (GPRS) technology | |
| US20130279413A1 (en) | Communication terminal for an alarm system | |
| JP5893925B2 (en) | Cooperation system | |
| CN103186115A (en) | Networkable remote home intelligent control switch and intelligent realization method | |
| US6828906B2 (en) | Device for responding to state request on an open phone line | |
| CN101893883A (en) | Alarm receiving and processing digitization management system for fire fighting | |
| CN201662865U (en) | Multifunctional family security wireless monitoring system | |
| CN103294012A (en) | Family intelligent network system based on GPRS technology and controlling system thereof | |
| CN201965741U (en) | Home intelligent monitoring system based on terminal fixed machine | |
| JP2009065337A (en) | Radio telemetering system | |
| CN104317381A (en) | Abnormality alarming device for UPS (Uninterruptible Power Supply) | |
| CN204065803U (en) | Intelligent home control server | |
| JP2016076238A (en) | Cooperation system | |
| JP5848136B2 (en) | Cooperation system | |
| CN202798765U (en) | Server monitoring system | |
| JP2006086944A (en) | Information terminal device, server, method of information processing, and program | |
| CN110853313A (en) | Intelligent early warning system | |
| CN201041693Y (en) | Digital home collection and control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20150215 |
|
| EXPY | Termination of patent right or utility model |