CN201853102U

CN201853102U - Monitor for supervising and urging student to study and preventing student from going home late

Info

Publication number: CN201853102U
Application number: CN2010202879928U
Authority: CN
Inventors: 董继成; 董开帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-03
Filing date: 2010-08-03
Publication date: 2011-06-01
Anticipated expiration: 2020-08-03

Abstract

The utility model relates to a monitor for supervising and urging students to study and preventing the students from going home late, which is mainly characterized by comprising a staying-in signal input circuit, a home code output circuit and a home code output device. The monitor is connected with a master controller and a storage circuit, and mainly aims to use low costs to solve the technical problems of always monitoring whether children are at home, controlling the on/off state of televisions and computers, monitoring television watching and computer playing of the children, preventing the children from slinkingly watching television and playing the computers, making detailed records on the on/off time of the televisions and the computers each time, and the like. The cost is only dozens of Yuan, Cameras, computers, the Internet or mobile phones are not needed to prevent the children from playing out without telling the parents, going home late and even staying out, and slinkingly watching television and playing the computers at home to affect the study. The children can only watch television and play the computers within the period set by the parents. Moreover, the monitor can automatically remind and urge the children to learn.

Description

Sharp learning urgees to learn student's watch-dog that limit is played anti-late home

Technical field

The utility model relates to a kind of family expenses supervising device, at every moment monitors the device that whether child be in and the device of control televisor and computer opening and closing especially cheaply.

Background technology

Child's study and growth are all in all major issues in each family, every head of a family all wish eagerly the child of oneself succeed in school, healthy, walk the right way, do not follow bad examples, can become a useful person, can stand out among one's fellows.But the head of a family comes out early and return late and often stays out, and child's ability of self control is poor, can often carry when oneself is in that the head of a family steals a glance at TV, sees video disc, online, object for appreciation computer game, some in addition steal a glance at porn video tapes and the violence video display.(time that the student is in is a lot: every day after school, weekend, red-letter day, winter and summer vacation, a lot of rural schools first Zakat only.) some child is very wild, classes are over stays out, the head of a family that holds out on indulge in serfing the Net, play games, stir up trouble, lead an aimless existence outside.The head of a family worries can not.So promptly delay study, disperse energy, influence is physically and mentally healthy again, even also may therefore walk upwards wrong path.Even general TV programme and computer game, child see play too much also can therefore reduce outdoor activity too much, unhealthful and grow, also can make eye fatigue, affect one's power of vision.Also waste electric energy in addition, influence the serviceable life of these electrical equipment.The numerous heads of a family press for practicability and effectiveness and the suitable device of the cheap price of cost solves above problem.But now really there are not practicability and effectiveness and the suitable device of the cheap price of cost to solve above problem.If adopt video camera connection computer and internet to carry out remote monitoring, cost and cost of use are all too high, are not suitable for average family and use.Yet there are no does not now need video camera, does not need out computer, does not need to surf the Net, do not need all very low device of mobile phone handsets, cost and cost of use to overcome the above problems.

Summary of the invention

The purpose of this utility model provides a kind of supervising device cheaply, can know with this device head of a family when child goes home every day, when is in, and when stays out, thus prevent the student after school outside the open country stay out; Can set that the restriction child sees TV and with time of computer or other Be Controlled electrical equipment with this device head of a family, the head of a family can also know which date what time opening and closing somewhat controlled televisor, computer and other electrical equipment are at every turn.Such device has been arranged, and the parents' meeting happiness is so be " family is permanently happy ".

The technical solution of the utility model is: sharp learning urgees to learn student's watch-dog that limit is played anti-late home, make master controller by single-chip microprocessor MCU or digital signal processor DSP or programmable logic device (PLD) PLD, also have the power lead or the attaching plug of interface circuit and controlled electric appliance to constitute, signal input circuit and family's sign indicating number output circuit and device is characterized in that being in, the signal input circuit of being in is connected with master controller and memory circuit with family's sign indicating number output circuit and device, interface and the key or receive head of being in of being in the signal input circuit of being in, the key or receive head and directly or by the interface of being in be connected with master controller and memory circuit indirectly of being in.Another technical characterictic is to have house sign indicating number that part is set to be connected with master controller and memory circuit, by the head of a family who grasps password in advance by password setting be modified in each mutually different family sign indicating numbers that different dates in the different moment export.Another technical characterictic is the local disconnection of the power lead of Be Controlled electrical equipment and is locked within the shell of this device, perhaps deenergization line the and directly attaching plug of Be Controlled electrical equipment being locked in this device is not controlled its energising and outage by controlling output circuit.Another technical characterictic is to have the recording storage circuit to be connected with main control part or in master controller inside memory circuit is arranged, each family's sign indicating number, each switching on and shutting down time, operator password of controlled electrical equipment constantly that the time that this memory circuitry stores record child is in (by the time of be in key or operation identification head), the head of a family set.Also having a technical characterictic is to have telephone wire and DTMF circuit or gsm module or CDMA module or mobile phone handsets to be connected with master controller.

The key of being in can be a keyswitch, and child goes back home when middle, clicks the key of being in (perhaps radio-frequency card, Infrared remote controller, short-distance wireless telepilot, blue-tooth device near receiving head) at once, and this device will write down the time by this key automatically; The head of a family consults or looks into this time of listening, and will know when child goes home.Look into to listen and be meant that this device can use voice broadcast.

The head of a family can stipulate in advance, when requiring child to be in, just clicks the key of being at set intervals, and record is at every turn by the time of the key of being in automatically for this device, and the head of a family just knows when child has stayed at home after consulting or look into and listening.

Child is when being in key, and sign indicating number efferent branch of family shows family's sign indicating number at that time, perhaps says at that time family's sign indicating number with voice; When the head of a family interrogated child, child answered out the not consanguinity sign indicating number of each period when being in, can prove further that child was at that time really.The different not consanguinity sign indicating numbers that show constantly are that the head of a family who grasps password sets in advance, and child can't know in advance.The child head of a family that just can not hold out on is wild outside like this.

Because the attaching plug of controlled electric appliance or the power lead of disconnection are locked in this device, so have only the power supply that could connect controlled electric appliance by this device.The head of a family of grasp password is the setting and modifying every month every day of start and close time and switching on and shutting down number of times all the time arbitrarily, plays the time of computer thereby the restriction child sees TV.

Because this device is each start and close time of the controlled electrical equipment of recording storage automatically, so even child has known password, also dare not use controlled electrical equipment steathily; If used steathily, the head of a family also can find out.

This device can also the timing automatic prompting be supervised child: this has been learnt! This prompting can be sound, literal, image etc.

Aforesaid reception head can be radio-frequency card (RFID) identification circuit, infrared remote control receiving circuit, short-distance wireless remote control circuit, Bluetooth circuit, also can be the devices such as electronic identification circuit of wired connection.

In order to allow the head of a family who grasps password carry out the telephone remote operation, this device can also connect telephone wire or mobile phone (mobile phone or Personal Handyphone System) or gsm module (for example TC35) or CDMA module.

Description of drawings

Accompanying drawing 1 is the composition structural drawing of this device.

Accompanying drawing 2 is circuit diagrams of an embodiment.

Accompanying drawing 3 is control program process flow diagrams of embodiment.

Accompanying drawing 4 is circuit diagrams of another embodiment.

Accompanying drawing 5 is circuit diagrams of making master controller of programmable logic device (PLD).

Accompanying drawing 6 is circuit diagrams of making demonstration of liquid crystal.

Embodiment

Embodiment 1: adopt circuit that accompanying drawing 2 provides and the program shown in the accompanying drawing 3, the U1 model is STC10F08XE, and U2 does output with group of four figures pipe and shows, U3 is with the exclusion of 300 Ω, CY 12MHZ crystal oscillator, and U4 and U5 can.Greater than 7A, this device of Gou Chenging like this, cost be tens yuan of need only with contact current for relay.

In the accompanying drawing 2: main control part U1 also can select AT89S52, STC etc. 51 and compatible family single-chip microcomputer, also available PIC, AVR, 430, ARM or DSP series for use.4 charactron U2 and sound circuit U5 and loudspeaker SPK can be as family's sign indicating number output blocks.Relay J 1 and J2 are the control output, the break-make of control televisor (TV), computer controlled appliances power sources such as (PC), and relay also can be changed to thyristor.Pushbutton switch S0 is the key of being in, and the interface of being in here is exactly to connect S1 to the connection lead of main control part or the cabling on the circuit board.Rest switch and connecting circuit thereof are for being provided with interface.Memory circuitry U4 can store the time of being in and switching on and shutting down time, if main control part contains the single-chip microcomputer of EEPROM/FLASH storer with inside, then U4 can save.Sound circuit U5 can store and play family's sign indicating number voice, switching on and shutting down time voice, point out and supervise study voice etc.; If adopt LED charactron or liquid crystal display man sign indicating number and switching on and shutting down time, then U5 and loudspeaker can save.

In the accompanying drawing 3: main frame refers to controlled televisor, computer, video disc player, is controlled by the head of a family who grasps password.Secondary machine refers to controlled electrical equipment such as electric cooker, insulating pot, electric heater, electric light, does not need password just the timing automatic start and close can be set.

In the accompanying drawing 5: main control part U6 can adopt programmable logic device (PLD) ISP1016,2032 or the CPLD/FPGA of other models, and thyristor VT1, VT2 do the power supply that control output is connected to controlled electrical equipment.

In the accompanying drawing 6: show to show family's sign indicating number and switching on and shutting down time with liquid crystal (U2), master controller U1 can be with models such as 89C2051.

Another embodiment: circuit as shown in Figure 4.Receiving a U7 is infrared receiving terminal, available LF0038 or other models; Directly doing the key of being in switch without U7, to be connected to governor circuit good.It is the DTMF decoding circuit that interface U6 is set, available MT8870 or other models, L1 is connected with L2 on the fixation phone line in getting home or on mobile phone handsets or phs telephone or gsm module or the CDMA module, and the dtmf signal that comes on the telephone wire is given governor circuit U1 after the U6 decoding.C5, R11, DW constitute ring detecting circuit, and R9, R10, T4 constitute circuit for answering; Sound circuit U5, R7, R8, T5, T3, R3, SPK constitute family's sign indicating number output circuit, can output to telephone circuit and loudspeaker to family's sign indicating number and other voice letters.The head of a family puts through the phone in the family, and input control password just can carry out various Remotes by different keys then and control on caller phone.For example: but set and change man sign indicating number by 1 key Remote, look into tin family's sign indicating number by 2 key Remotes, look into by 3 key Remotes and to listen the record of being in, look into a tin switching on and shutting down time by 4 key Remotes, set and the change switching on and shutting down time by 5 key Remotes, by the controlled electrical equipment of 6 key Remote opening and closing, by the secondary machine of 7 key Remote opening and closing, set the secondary machine switching on and shutting down time by 8 key Remotes, look into a tin secondary machine switching on and shutting down time by 9 key Remotes, change password etc. by 0 key Remote.

Claims

1. sharp learning urgees to learn student's watch-dog that limit is played anti-late home, make master controller by single-chip microprocessor MCU or digital signal processor DSP or programmable logic device (PLD) PLD, also have the power lead or the attaching plug of interface circuit and controlled electric appliance to constitute, signal input circuit and family's sign indicating number output circuit and device is characterized in that being in, the signal input circuit of being in is connected with master controller and memory circuit with family's sign indicating number output circuit and device, interface and the key or receive head of being in of being in the signal input circuit of being in, the key or receive head and directly or by the interface of being in be connected with master controller and memory circuit indirectly of being in.

2. sharp short student's watch-dog that limit is played anti-late home of learning of learning as claimed in claim 1 is characterized in that having family's sign indicating number that circuit is set and device is connected with master controller and memory circuit.

3. sharp learning as claimed in claim 1 urgees to learn student's watch-dog that limit is played anti-late home, it is characterized in that the power lead of controlled electric appliance part being disconnected and being locked in this device, perhaps the attaching plug of controlled electric appliance is locked in this device, controls its energising and outage by controlling output circuit.

4. sharp learning as claimed in claim 1 urgees to learn student's watch-dog that limit is played anti-late home, and the time keeping memory circuit that it is characterized in that being in is connected with master controller with switching on and shutting down time keeping memory circuit or in master controller inside this memory circuit is arranged.

5. the sharp short student's watch-dog that limit is played anti-late home of learning of learning as claimed in claim 1 is characterized in that having telephone wire and DTMF circuit or gsm module or CDMA module or mobile phone handsets to be connected with master controller.