Summary of the invention
At the problems referred to above that prior art exists, the purpose of this utility model is to provide family's supervisory control system a kind of with low cost, simple to operate, easy to use.
For reaching above-mentioned purpose, the utility model provides a kind of family supervisory control system, is made up of control appliance and coupled household equipment, and this control appliance is used to monitor described household equipment, and described control appliance is a portable watch-dog, comprising:
One supply unit is used for providing working power to this system, and this supply unit is made of dc-battery;
One control device comprises interface unit, connects one family equipment at least; Main control unit connects the state of this interface unit with the monitoring household equipment, and send corresponding control signal to each unit to control its corresponding operation; Memory cell, be used for according to by the control signal of main control unit output in advance with the preset state information stores of one or more household equipments address in appointment;
When described main control unit monitors in a certain household equipment state and the memory cell corresponding preset state not simultaneously, trigger main control unit and control corresponding household equipment and operate accordingly.
Preferably, described watch-dog also comprises a communication device, and an end is connected in control device by bus, and the other end connects user side by network, and described system is used for the remote interaction monitoring of household equipment;
When described main control unit monitors preset state in household equipment state and the memory cell when changing, triggering main control unit transmits control signal to communication device, communication device carries out dial-up according to the Subscriber Number of storage in advance to the user, and the state information of the household equipment that monitored is sent to network after treatment; Operate for control device accordingly to control corresponding household equipment by this communication device feedback control signal corresponding behind the user side call establishment;
When user side by network during to the control device remote call-in, described communication device is monitored incoming call, when judgement is when specifying Subscriber Number, then the state of household equipment is inquired about according to the querying command of user's transmission, and Query Result fed back to the user, or it is operated accordingly according to the control command at specifying household equipment of user's transmission.
Preferably, described communication device is frequency shift keying (FSK) decoding device, it is connected in user side by wired telephone network, to be converted into the digital signal that control device can be discerned from the analog signal that telephone network receives, and be transferred to control device by system bus, or the control command that sends according to control device dials and transmission of Information to user side.
Preferably, described system comprises also the camera head and the sound input device of at least one camera being used to obtain video and voice data that it is connected in control device by interface unit;
Described watch-dog also comprises the audio/video encoding/decoding unit, is used for described video and audio data coding are generated coded data, and coded data is carried out decoding processing;
When described main control unit monitors preset state in household equipment state and the memory cell when changing, triggering main control unit controls described camera head and sound input device and obtains video and voice data respectively and it is stored in memory cell, transmit control signal then to communication device, communication device carries out dial-up according to the Subscriber Number of storage in advance to the user, and the state information of the household equipment that monitored is sent to network after treatment; Can inquire about described audio-video monitoring information behind the user side call establishment, and in time operate for control device accordingly to control corresponding household equipment by this communication device feedback control signal corresponding.
Preferably, described communication device is the wireless phone communication device of GSM or CDMA standard.
Preferably, described interface unit is a wave point, and described watch-dog wireless connections are at least one household equipment.
Preferably, described watch-dog also comprises:
One information selecting device, the user operates to realize inquiry and the setting to the household equipment state information of storing in the memory cell by it;
When main control unit monitors preset state in household equipment state and the memory cell when changing, trigger the user and home devices is carried out the control corresponding operation by information selecting device.
Preferably, described system also comprises the camera head and the sound input device of at least one camera, is used to obtain video and voice data, and it is connected in control device by interface unit; Described watch-dog also comprises:
The audio/video encoding/decoding unit is used for described video and audio data coding are generated coded data, and coded data is carried out decoding processing and is stored in memory cell;
One output device comprises video output device and audio output device, is used to export the audio, video data of described cell stores;
Described control device also comprises, indicative control unit is used to receive audio frequency and video picture decoding data, and the control interface unit is exported by output device;
The user can reproduce, download and be provided at the state information and the vedio data of the home devices of storing in the memory cell by described information selecting device.
When described main control unit monitors preset state in household equipment state and the memory cell when changing, triggering main control unit controls described camera head and sound input device and obtains video and voice data respectively and carry out video by output device and show and voice playing, then, by information selecting device home devices is carried out the control corresponding operation.
Preferably, described information selecting device is keyboard, mouse or touch-screen.
Preferably, described video output device connects VGA, TV, or S-VIDEO.
Preferably, described watch-dog also comprises: broadcast receiver, be used to receive frequency modulation or amplitude modulation broadcasting signal, and described audio/video encoding/decoding unit receives the voice data of described broadcast receiver, decodes, and exports by audio output device.
Preferably, described video code model is MPEG-4; Described video image decoding form comprises: MPEG-1/2/4 video, jpeg image, GIF image, BMP image, PNG image, and FLASH8.0 animation; Described audio format comprises: MP3 audio frequency, pcm audio, AAC audio frequency and WMA audio frequency.
Preferably, described control device is single-chip microcomputer or embedded chip.
Preferably, described household equipment comprises: gate inhibition's equipment, home appliance, Medical Devices and security protection equipment.
Preferably, described interface unit comprises: general input/output interface, infrared interface, WIFI interface, SD/MMC/CF/IDE interface and USB interface.
Preferably, described USB interface comprises: with native system as a usb host interface, the mouse of circumscribed USB, keyboard, touch-screen, flash disk equipment, or with native system as a USB device interface, communicate with PC.
With respect to prior art, family of the present utility model supervisory control system has following characteristics:
1) the integrated frequency shift keying of the portable watch-dog in the system (FSK) decoding device, this frequency shift keying (FSK) decoding device is connected with user side by wired telephone network, and the digital signal that will can discern from the analog signal system of being converted into that telephone network receives, and be transferred to master chip by system bus, or the control command that sends according to master chip dials and transmission of Information to user side, to realize interactive remote monitoring to household equipment, thereby saved existing domestic network system and needed extra circuit for answering and the ring observation circuit that increases, and transfer of data need not to be undertaken by switch, therefore simplified circuit system greatly, need not to arrange net in advance, reduced cost;
2) portable watch-dog adopts embedded chip as control device in the system, and power by storage battery, therefore need not huge computer as monitor supervision platform, reduced the volume of system greatly, reduced cost, and system itself also has indicative control unit and information selecting devices such as keyboard, mouse or touch-screen, simple to operate, easy to use, really realized the portability design of system;
3) in addition, system also has camera head, makes that remote user end can the checking monitoring video, and household equipment is carried out real-time interactive control, the operator can be under the situation of wireless connections mode at household equipment simultaneously, and native system is carried, and is greatly convenient for users to use.
Embodiment
Seeing also Fig. 1, is the principle schematic of the monitor procedure of the utility model family supervisory control system.
At first, portable watch-dog 120 is portable monitor supervision platforms, by holding wire, infrared (IR), USB line, WiFi is wireless etc., and mode is connected with household equipment 130, this control appliance 120 connects a cam device simultaneously, the user can be provided with the init state of the household equipment 130 that needs monitoring as required, when the init state that monitors this corresponding device when control appliance 120 changes, trigger corresponding operation, as, when monitoring that there is a ring at the door, trigger camera head and make a video recording, and door open switch is opened in control; When the security protection equipment that monitors family (as cigarette sense probe door status switch, hygrosensor, sound-detection gear etc.) monitors family when having an accident, and when the Medical Devices that monitor family, occur when unusual as lung ventilator, pulse device, clinical thermometer, can control measures such as warning device warning, control the camera capture video images simultaneously, and the operator can be under the situation of wireless connections mode at household equipment, native system is carried, thereby realized the interactive mode of household equipment is monitored.
In addition, control appliance 120 also has a frequency shift keying (FSK) decoding device, can be connected with user side 110 by wired telephone network, the digital signal that to can discern from the analog signal system of being converted into that telephone network receives, be transferred to main control unit by system bus then, or according to the control command that main control unit sends user side 110 is dialled and transmission of Information, to realize interactive remote monitoring to household equipment.
Seeing also Fig. 2, is the block diagram of the utility model family supervisory control system.
System comprises: control device 200, and communication part 300, audio frequency and video processing section 400, video output 500, supply unit 600, information input unit divides 700, and the household equipment 130 that will monitor of system.
, be the detailed composition block diagram of described family supervisory control system please in the lump referring to Fig. 3.
Control device 200 comprises: main control unit 210 is used for control system from starting until the operation of finishing monitoring; Memory cell 220 adopts NAND FLASH, and capacity does not have upper limit requirement at present, can store some information and comprise film or the video clips of recording; 2310~2350 general input/output interface (GPIO) 2310, infrared interface (IR) 2320, WiFi interface 2330, USB interface 2340 and SD/MMC/CF/IDE interface 2350.
Wherein, described general input/output interface (GPIO) 2310, can directly connect the equipment 1310 that control has digital interface, as digital camera, microphone, door status switch etc., and as Medical Devices such as digital pulse device, digital sphygmomanometers, also can realize control, as opening closing control tradition electrical equipment such as traditional electric rice cooker, the powering up and outage etc. of water heater by control relay by connecting control relay to analog circuit equipment; Described infrared interface (IR) 2320 can be realized the home appliance 1320 (as air-conditioning, TV etc.) of different support infrared interfaces (IR) is controlled by the different signal of emission; Described WiFi interface 2330 can be controlled the access device 1330 (TV, refrigerator etc.) of network enabled (as IGRS protocol); Described USB interface 2340 can be a usb host interface, and equipment 1340 such as the mouse of circumscribed USB, keyboard, touch-screen, flash disk also can be USB device interfaces, communicate with PC; Described SD/MMC/CF/IDE interface 2350 can external memory device, is used for the expansion of system memory size or carries out data backup.
That described control device 200 adopts is the embedded chip SPCA550 of Ling Yang science and technology.
Communication part 300, comprise communication device 310 with its user side 320 that is connected by network.
Wherein, described communication device 310 is one to have the telephone communication device of frequency shift keying (FSK) decoding function, this frequency shift keying (FSK) decoding device is connected with user side by wired telephone network, and the digital signal that will can discern from the analog signal system of being converted into that telephone network receives, and be transferred to master chip by system bus, or according to the control command that master chip sends user side is dialled and transmission of Information, to realize interactive remote monitoring to household equipment.Described communication device also can be the wireless phone communication device of GSM or CDMA standard.
Audio frequency and video processing section 400, comprise camera head and sound input device such as microphone with one or more camera, provide audio frequency or voice data by general input/output interface (GPIO) 2310, audio/video encoding/decoding device 420 is connected video output 500 and audio output device such as loud speaker etc. respectively with audio frequency and video output unit 430.
Wherein, described video code model is MPEG-4; Described video image decoding form comprises: MPEG-1/2/4 video, jpeg image, GIF image, BMP image, PNG image, and FLASH8.0 animation; Described audio output format comprises: MP3 audio frequency, pcm audio, AAC audio frequency and WMA audio frequency.
Video output 500, comprise LCD (LCD) control unit 510 and video output device LCD 520, wherein 640*480 resolution, display image that can be real-time are supported in this liquid crystal display, information such as menu, it can be touch sensitive liquid crystal display (LCD).Described audio frequency and video output unit 430 is also supported various video output, can external VGA, TV, S-VIDEO etc.
Supply unit 600 utilize nickel-cadmium (Ni-CD), nickel-metal oxide (Ni-MH), lithium ion or lithium polymer storage battery to realize, and this supply unit 600 is transformed into chemical energy electric energy and this electric energy is offered family's supervisory control system.In addition, can also supply unit 600 be charged once more by the electric energy that adapter receives.
Information input unit divides 700, is used for the operator setting of systemic-function is selected to comprise: keyboard, mouse and touch-screen to realize reproduction, to download and be provided at household equipment information and vedio data that memory is stored.
In addition, this system can also receive amplitude modulation (AM) broadcasting and frequency modulation (FM) broadcast singal (not shown), decodes by audio/video encoding/decoding device 420, and plays by earphone in the audio frequency and video output module 430 or loud speaker.
Seeing also Fig. 4, is the processing procedure of portable watch-dog in family's supervisory control system.
Step 910, the preset state that one or more household equipments are stored in main control unit control store unit;
Step 920, main control unit starts described household equipment is carried out circulatory monitoring;
Step 930, it is different with corresponding preset state in the memory cell that main control unit monitors a certain household equipment state, then control corresponding home devices according to the predefined order of user or interactive interface input operation and operate accordingly, described interactive interface comprises: information input parts such as video network interface, speech interfaces or keyboard, mouse, touch-screen.
Wherein, the difference of state described in the step 930 has been meant that doorbell or Mike trigger, and described household equipment is meant gate inhibition's equipment, and step 930 further comprises:
Step 9311: be pressed or after Mike has the sound typing as doorbell, main control unit control camera head capture video images, and, described camera head video captured image encoding is generated coded data by the coding and decoding video unit;
Step 9312: main control unit further control is decoded output providing monitor video to the user to coded data, user's checking monitoring video, and select corresponding operation, and as: 1, ignore; 2, conversation; 3, open door; 4, open safety-deposit box etc. outdoors.
Wherein, the difference of state described in the step 930 has been meant the phone incoming call; And described household equipment is meant the telephone plant of family, step 930 further comprises when the phone incoming call, and the identification user judges when described Subscriber Number is the number of presetting, realize corresponding function according to pre-set programs, record otherwise start the telephone answering function.
Wherein, the difference of state described in the step 930 has been meant network insertion, and described household equipment is meant the network equipment of family, step 930 further comprises the evaluation to the incoming call user right, when meeting default access, receive corresponding operational order, as above descend and carry image, data, operations such as change program.
Wherein, it is unusual that the difference of state described in the step 930 is meant that tame electrical quantity occurs, and described household equipment is meant home appliance, security protection equipment or Medical Devices, compares with parameter preset when the parameter that monitors described household electrical appliances to occur when unusual, and the default phone of dialing is reported to the police.
In addition, in the step 930 when main control unit monitor a certain household equipment state different with corresponding preset state in the memory cell after, also comprise and trigger the step that communication device carries out telecommunication, comprising:
Step 9321: transmit control signal to communication device, communication device carries out dial-up according to the Subscriber Number of storage in advance to user side, and monitoring information is converted into analog signal after treatment is sent to user side,
Step 9322: the state that user side checking monitoring information, and give control device according to described monitor message feedback control commands corresponding, described monitor message are meant corresponding household equipment with preset different;
Step 9322: control device is controlled corresponding household equipment according to the control command of user side and is carried out corresponding operating.
With several concrete examples family described in the utility model supervisory control system is described below.
Embodiment 1 (remote monitoring of gate control system):
When the user stays out, can start supervisory control system monitors gate control system, when the people visits, ring a doorbell earlier or call out to family by MIC, at this moment, supervisory control system is activated, control camera shooting immediately and be saved on the local memory device, also can log on Internet by WiFi preserves, system's transmitting control commands dials for frequency shift keying (FSK) communication device to user terminal mobile phone then, the user can or log on Internet by mobile phone and check the video image record, simultaneously can carry out interactive long-range Long-distance Control by mobile phone, as according to system suggestion selecting corresponding operation by button, this operation comprises: 1, ignore; 2, conversation; 3, open door; 4, open safety-deposit box etc. outdoors.
The remote monitoring of embodiment 2:(security protection equipment, Medical Devices and home appliance)
The user can monitor specific Medical Devices and security protection equipment respectively by a plurality of cameras of family, as when blood pressure device, pulse device, or cigarette sense probe, door status switch, infrared acquisition, sound-detection and temperature are surveyed and are occurred calling to assigned number when unusual.
The user can also select by network or call family, when system monitoring when call number is preset number, can enter the video network interface or the speech interfaces by mobile phone carry out corresponding interactive operation by Internet, as, can select to make a video recording a few minutes and upload to the network assigned address, or control corresponding apparatus and carry out corresponding operating as adjusting room temperature, open the mains switch of appointment household electrical appliances etc.
In addition, the user can adopt household equipment the wireless connections mode, like this, when the user goes back home, native system can be carried,, therefore can realize interactive mode monitoring household equipment because system itself has LCDs and information input part (as keyboard, touch-screen etc.), monitoring to gate inhibition's equipment, security protection equipment, Medical Devices and home appliance as described above etc. repeats no more herein.Since can carry, therefore greatly convenient for users to use; And this portable set also can be used as an audio-video frequency playing system.
In sum, portable watch-dog in the system described in the utility model adopts embedded chip as control device, its built-in NAND FLASH memory, can record a large amount of video clips, need not the big capacity hard disk of PC, stability is strong, and there is not mechanical part, can read and write above 100,000 times, use to surpass 50 years, the life-span far surpasses general hard disk; And this portable watch-dog is powered by storage battery, and therefore the standby tens hours continuously of general 500mA battery need not huge computer as monitor supervision platform; Described portable watch-dog also has: liquid crystal display drive circuit, can directly add LCD panel, and realization system self band Presentation Function is as the screen of PDA; And input units such as keyboard, mouse or touch-screen, simple to operate, easy to use, and built-in audio frequency and video output units, can output to PC to audio, video data, on the TV and need not to add video card, reduce the volume of system greatly, reduce cost, realized the portability design of watch-dog.
The also integrated frequency shift keying of described portable watch-dog (FSK) decoding device, this frequency shift keying (FSK) decoding device is connected with user side by wired telephone network, and the digital signal that will can discern from the analog signal system of being converted into that telephone network receives, and give control device by bus transfer, or according to the control command that control device sends user side is dialled and transmission of Information, to realize interactive remote monitoring to household equipment; Also have CDMA, gsm communication module, make system itself can be used as mobile phone with the conversation of realization with user side, dialing, functions such as incoming call answering, note, multimedia message, and can insert CDMA, GPRS Internet, need extra circuit for answering and the ring observation circuit that increases thereby saved existing domestic network system, and transfer of data need not to be undertaken by switch, therefore simplify circuit system greatly, reduced cost;
System also has camera head, can directly add the COMS image device, function realizes relying on corresponding hardware circuit, good stability, and make that remote user end can the checking monitoring video, and household equipment is carried out real-time interactive control, the operator can be under the situation of wireless connections mode at household equipment simultaneously, portable watch-dog in the native system is carried, greatly convenient for users to use.
In addition, described portable watch-dog has various interface, as: general input/output interface (GPIO), can realize functions such as Switching Power Supply, light adjusting, adjustment as required, autgmentability is strong, and PC need add control section equipment relatively, cost is low, realizes simple; Infrared interface (IR), WiFi interface unit etc. can insert dissimilar equipment simultaneously.
The above only is a preferred implementation of the present utility model, is not to be used to limit protection range of the present utility model.Should be pointed out that for those skilled in the art, all within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.