CN102591233A - Intelligent invisible bed control system - Google Patents
Intelligent invisible bed control system Download PDFInfo
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- CN102591233A CN102591233A CN2012100333091A CN201210033309A CN102591233A CN 102591233 A CN102591233 A CN 102591233A CN 2012100333091 A CN2012100333091 A CN 2012100333091A CN 201210033309 A CN201210033309 A CN 201210033309A CN 102591233 A CN102591233 A CN 102591233A
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Abstract
The invention discloses an intelligent invisible bed control system. The intelligent invisible bed control system comprises a bed body, a motive power part and a controller, wherein the controller comprises a single-chip main control module, a DC (Direct Current) power module, an infrared detection module, a micro-switch module and a manual switch module and/or a remote control receiver module; according to the invention, an output shaft of the motive power part directly drives the bed body to rotate so as to unfold the bed body for use and fold the bed body for invisibility; and the invisible bed can be controlled intelligently. The intelligent invisible bed control system is provided with multiple safety settings, such as a pyroelectricity infrared sensor, a resistance detector, a micro-switch, a remote control locker, an electronic controller and the like, to guarantee people from damage to the maximum limit, can be used for efficiently solving safety hazard that the conventional invisible bed control system in the market is easy to drop directly due to mechanical failure and solving various personal injury and property damage problems which are easy to happen to people due to incorrect manipulation of the conventional invisible bed control system and has higher safety performance.
Description
Technical field
The invention belongs to invisible bed technical field, particularly a kind of intelligent invisible bed control system.
Background technology
At present, known on the market invisible bed control system has mechanical and DYN dynamic.The invisible bed control system of existing machinery formula mainly drives the up-down of bed board through hydraulic axis and mechanical arm, when hydraulic leak, invisible bed bed board can directly fall, and hurts the people, and is dangerous.The prior electric formula in the process that invisible bed bed board is packed up or put down if invisible bed bed board touches barrier and can't stop immediately, need very big opposite direction resistance just can stop.Particularly invisible bed bed board below space bit can't stop when being equipped with people (particularly child) immediately, then can cause it to crush, and security can't guarantee.Also have when the people lies on a bed rest, if other people have touched the control button because of maloperation, bed board is packed up, and the people of rest may be sandwiched in bed board and between the walls, and is very dangerous.
Summary of the invention
The present invention is directed to the problem and shortage that exists in the prior art, provide a kind of simple in structure, the intelligent invisible bed control system of safety again easy to use.
Technical scheme: a kind of intelligent invisible bed control system, comprise a body and power section, and controller; Controller comprises single-chip microcomputer (MCU) main control module, DC power supplier, infrared detection module, microswitch module, and hand switch module and/or remote-control receiver module; Wherein, Ground is fixed in power section; The power section output shaft is fixed with bed body one end, and the motor of power section has can make the blocked auto lock structure of its rotating shaft, and (correspondence is packed up UP and the put down DOWN) end that rotates and reverse of this motor is connected with the Chang Kaiduan of relay J D2 with relay J D1 respectively; The normal-closed end of relay J D1 and relay J D2 is connected with power supply respectively, and the common port of relay J D1 and relay J D2 is serially connected; Coil one end of relay J D1 and relay J D2 is connected with power supply, and the other end is connected with the collector of triode Q3 and Q4 respectively, and the grounded collector of triode Q3 and Q4, base stage are connected with single-chip microcomputer main control module signal output part respectively; Said microswitch module comprises a plurality of microswitches of parallel connection, and the two ends of each microswitch are provided with noble potential and electronegative potential respectively, and noble potential is connected with single-chip microcomputer main control module input end, and each microswitch is distributed in a body front (the people's face of lying); The inductive probe of said infrared detection module is arranged on a body back side (tread surface), and the signal end of infrared detection module is connected with single-chip microcomputer main control module input end; The signal end of hand switch module and/or remote-control receiver module is connected with single-chip microcomputer main control module input end.
Said DC power supplier comprises civil power transformation rectification circuit and accumulator.
The dc output end A of civil power transformation rectification circuit is connected with the normal-closed end of relay J D3; The common port of relay J D3 is connected with the negative pole of diode D2; The positive pole of diode D2 is connected with battery positive voltage, and coil one end of relay J D3 is connected with said dc output end A, other end ground connection; Also be provided with accumulator voltage detecting circuit and charging control circuit simultaneously; Accumulator voltage detecting circuit is at accumulator anode and cathode connect successively divider resistance R9 and R10, and two resistance common ports are connected with the voltage signal acquisition end of single-chip microcomputer main control module through signal wire; The input end of charge control module is connected with said dc output end A, and output terminal is connected with battery positive voltage, and control end is connected with the control end of single-chip microcomputer main control module.
Motor has upper limit output terminal and lower limit output terminal (motor carries spacing output interface), and two output terminals are connected to photoelectrical coupler U3, and the input end of U4, U3, the output terminal of U4 are connected with the signal input part of single-chip microcomputer main control module respectively.
Also comprise the resistance testing circuit; The common port of said relay J D1 and relay J D2 is connected with the in-phase input end of operational amplifier U2; This in-phase input end is connected with low level with capacitor C 3 backs through resistance R 12; The inverting input of operational amplifier U2 is connected with low level through resistance R 14, resistance in series R13 and capacitor C 4 between operational amplifier U2 output terminal and the inverting input, and the output terminal of operational amplifier U2 is connected with the inverting input of operational amplifier U3 through resistance R 16; The positive input of operational amplifier U3 is connected with the adjustable side of resistance size adjustment potentiometer WR; The end of this potentiometer WR is connected with power supply through resistance R 17, and the other end is connected with ground through resistance R 15, and the output terminal of operational amplifier U3 is connected with the negative pole of diode D4; The positive pole of diode D4 is connected with single-chip microcomputer main control module input end, and the positive pole of diode D4 is connected with pull-up resistor.
The bed body comprises the decorative panel that is positioned at positive bed board and is positioned at the back side, and said microswitch is arranged on the bed board front, and the pyroelectric infrared sensor detection probe is arranged on the plate face of decorative panel.
Invisible bed be lower limit to horizontal level after, delayed time several seconds, remote signal automatically locks.
Power section comprises motor and speed reducer and supports shell, reductor input shaft rear motor rotating shaft connection, and speed reducer output shaft is fixed on a body one end as rotary middle spindle.
Hand switch module and remote-control receiver module are set to long button when controlling invisible bed motor action, when promptly pressing & hold, and motor action; Unclamp button, motor stops immediately.
Beneficial effect of the present invention: 1, directly drive a body rotation and realize the open and flat stealth of using and fold with the power section output shaft; To the invisible bed Based Intelligent Control of carrying out; Have in addition that pyroelectric infrared sensor, resistance detection, microswitch, remote control are locked, the setting of electronic control maltilevel security; Do not come to harm with underwriter to greatest extent, can effectively solve the existing invisible bed control system in market because of mechanical fault is prone to the potential safety hazard that directly falls, what solve also simultaneously that existing invisible bed control system exists is prone to the various person that the people is caused because of maloperation; The problem of property injury, security performance is higher.
2, motor drives invisible bed up-down through couple axle, motor self have a locking mechanism, the problem that does not exist mechanical type hydraulic to reveal, even motor damages, the locking mechanism of motor self also can be locked in current location with bed board, can directly not fall and hurt the people.
3, a pyroelectric infrared sensor is installed in a certain position above in invisible bed bed decorative panel; In the invisible bed process that moves downward; If invisible bed below space bit is equipped with the people, the infrared ray that body temperature 37 degree left and right sides temperature are sent about specific wavelength 10UM just in time can be detected by rpyroelectric infrared, and detecting red output voltage signal also can be by the monolithic machine testing; The control motor stopped to move downward after the single-chip microcomputer of controller detected this signal, protected life safety with this.
4, possess the resistance testing circuit on the control system, the resistance testing circuit mainly contains two computing amplifier comparator LM358, resistance size adjustment potentiometer WR, and other resistor group become.Move downward in the process when driven by motor is invisible bed; Touch barrier or furniture and produce resistance by the perception of resistance testing circuit; Resistance makes V+ less than V-, and control system detects to be sent signal behind the resistance and make motor stop to move downward, to protect invisible bed or furniture is not damaged.
5, locking key, the built-in program that automatically locks on controller are separated in setting on remote control transmitter.When invisible bed be lower limit to horizontal level after, delayed time several seconds, remote signal automatically locks.After remote signal automatically locked, perhaps " DOWN " key was invalid inoperative directly to press " UP " on the remote control transmitter, has only to click earlier and separates locking key, and " UP " on the remote control transmitter perhaps " DOWN " key just works.Prevent life to be damaged with this because of maloperation or touchless button.
6,6 to 8 microswitches embed on the invisible bed bed board, the parallel connection of microswitch one end ground connection, and the other end is connected with input pin of main control chip of controller; As the people on invisible bed during rest; Microswitch is depressed into closure state, after controller detects the closure signal of microswitch, remote control transmitter signal and hand push button signal is all lost efficacy; Can not control motor action, in case operation control is that the people who has a rest comes to harm here the time.Have only the people of rest to leave, microswitch just makes remote control transmitter signal and manual ringing restitution after discharging.
Need grow button when 7, remote control transmitter and manual control button are controlled invisible bed motor action, when promptly pressing & hold, motor action; Unclamp button, motor stops immediately.Invisible bed like this course of action is in always has people's monitor state, reduces the possibility of causing danger.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention;
Fig. 2 is the Concealed door scheme of installation;
Fig. 3 is the side structure synoptic diagram of Fig. 2;
Fig. 4 is the structural representation that a body front is provided with microswitch;
Fig. 5 is the circuit theory diagrams of control system;
Fig. 6 is bed body of the present invention control flow chart of (work of infrared detection module) when putting down;
The control flow chart of (work of microswitch module) when Fig. 7 is a bed body getter of the present invention.
Among the figure: 1. a body (promptly invisible bed), the 2. bed board of a body, the 3. decorative panel of a body, 4. pyroelectric infrared sensor; 5. invisible bed couple axle, 6. wall, 7. ground, 8, on the ground position after 9. bed board puts down fully; 10. microswitch, 11. install cabinets, 12. power sections (containing motor), 13. controllers; 14. wireless launcher (being remote control transmitter), 15. wireless receivers, 16. hand switch buttons.
Embodiment
Embodiment one: intelligent invisible bed control system comprises a body 1 and power section, and controller 13.Referring to Fig. 1 and Fig. 5, controller 13 comprises single-chip microcomputer main control module U1, DC power supplier, infrared detection module, microswitch module, and hand switch module and remote-control receiver module etc.Said DC power supplier comprises civil power transformation rectification circuit and accumulator.
Fig. 2-Fig. 4 has shown bed body installation signal; Be that ground is fixed in power section; Power section 12 output shafts are fixed with bed body 1 one ends, and the motor of power section 12 has can make the blocked auto lock structure of its rotating shaft, so no matter the bed body rotates to any angle; Do not receive at motor under the situation of drive signal, the self-locking structure of motor can make a body be fixed on current state.The self-locking structure of motor is a known technology, does not detail.Power section 12 comprises motor and speed reducer and supports shell, reductor input shaft rear motor rotating shaft connection, and speed reducer output shaft is fixed on a body one end as rotary middle spindle.Consider speed reducer output shaft stress balance problem, can also an auxiliary rotating shaft be set at the opposite side with the speed reducer output shaft symmetry and support shell that auxiliary rotating shaft and speed reducer output shaft are played a supporting role jointly.
Heat is released infrared sensor 4 Embedded being installed in the invisible bed decorative panel 3, exposes and detects mouth, is connected in controller 13 through signal wire then.Like Fig. 4, a plurality of microswitches 10 walk abreast and be installed in (microswitch is very little, and it is uncomfortable that the people can not feel) on the bed board 2 when rests, are connected in controller 13 then.Controller 13, motor 12 are fixed in and are positioned at installation cabinet 11 inside, invisible bed next door (having the decoration type effect); Invisible bed couple axle 5 one ends penetrate and are fixed on bed board 1 inside; 12 actions of controller 13 control motors, motor 12 drives invisible bed bed board 1,2 through invisible bed couple axle 5 and invisible bed decorative panel 3 is packed up and fallen.After invisible bed the installing, it is inner that motor, controller are in exquisite installation cabinet, and the outside can't see; Invisible bed when not using, pack up after, the people can only see decorative panel, the two is all very attractive in appearance, can indoor overall aesthetic not damaged.
Referring to Fig. 1 and Fig. 5, pin wireless launcher or hand push button switch and press and do not put, send control signal, this signal Be Controlled device detects the back to be known and carries out, and makes the motor rotation action, and motor-driven bed body (promptly invisible bed) is packed up or is put down.Remote control transmitter 14 adopts crawl control mode (needing the program of controller to cooperate) with hand switch button 16; When promptly length is pressed remote control transmitter 14 or hand push button button; Motor just moves; When the button of button that unclamps remote control transmitter 14 or hand switch button 16, motor stops action immediately.
Referring to Fig. 6; In the invisible bed process that moves downward of driven by motor (being the invisible bed process of putting down); If heat is released infrared sensor and is detected invisible bed below space bit and be equipped with the people and stand or walk about, can export a signal, after detecting, this signal Be Controlled device stops motor action immediately.If space bit is equipped with heat and releases the barrier that infrared sensor can't detect below invisible bed; The resistance testing circuit of the resistance meeting Be Controlled device that when invisible bed bed board touches the barrier, produces detects; After controller detects resistance signal; Stop motor action equally immediately, damage invisible bed and motor to prevent barrier.If invisible bed unmanned or barrier down, invisible bed can direct motion stopping to horizontal level (also being motor lower limit position).Invisible bedly in the process of packing up, run into barrier, understand Be Controlled device resistance testing circuit equally and detect and make motor stop action.
Referring to Fig. 7, motor movement is after lower limit, and remote signal automatically locks, and has only this moment just can make motor move upward invisible bed packing up by separating locking key by " UP " key earlier.Motor can make the open type microswitch closed after the people overlies and has a rest after lower limit, and after controller detected the microswitch closure signal, remote control transmitter signal, hand push button signal were all invalid, prevent that with this other people maloperation from hurting the people who is having a rest.Finish when rest person has a rest, to leave invisible bedly, microswitch discharges, and invisible bed fully be retracted into upper limit after stop if wanting to make invisible bed packing up, " UP " key that then can directly pin hand push button not to loosen to make this moment; Perhaps click the locking key of separating on the remote control transmitter earlier, longly again press " UP " key on the remote control transmitter, make invisible bedly to stop after being retracted into upper limit fully.
The concrete course of work is:
When the needs people needed rest, " DOWN " key of pinning wireless launcher 14 or hand switch 16 did not loosen, after controller receives (DOWN) signal; Drive motor rotates; The invisible bed couple axle that is connected on the motor rotates thereupon, and invisible bed bed board 1,2 and invisible bed decorative panel 3 are put down, and is lowered into horizontal level (correspondence position is being ground 8,9) fully up to invisible bed bed board 2; Also be the lower limit position of motor, this moment, controller made motor stop action.Continue to make motor continue action by " DOWN " key.Delaying time of controller after several seconds is locked the remote control transmitter signal behind the lower limit position of motor, before pressing the remote controlled unlocking key, can't make and invisible bedly upwards pack up.Move downward in the process at invisible bed bed board 1,2 of driven by motor and invisible bed decorative panel; If between the locus, invisible bed below 8 and 9 man-hour is arranged; The infrared ray of the specific wavelength that human body sends is released infrared sensor 4 by heat and is detected and send controller 13 to after moving, controller 13 detects heat release the signal of infrared sensor 4 after, the output control signal makes motor stop action; Invisible bed thereupon stopping to be moved, and prevents to injure the people of bed below.If it is invisible bed unmanned but also have other barriers such as furniture in the process of packing up or putting down; Invisible bed bed board 1 and decorative panel 2 can produce resistance after touching barrier; Also stop motor action immediately after the resistance testing circuit of this resistance meeting Be Controlled device detects, prevent to damage invisible bed or furniture.
Invisible bed be placed to horizontal level (lower limit) after, like Fig. 4, the people can make to embed that one or more in the parallel microswitch 10 that connects is depressed into closure state in the bed board 2 on lying in bed board 2 during rest.After controller detects the microswitch closure signal, make remote control transmitter signal and hand push button Signal Fail, prevent that maloperation from making invisible bed packing up crush the people.After having only the people of rest to leave invisible bed bed board microswitch 10 is discharged, remote control transmitter and hand push button just can work.After having a rest, click telepilot earlier and separate locking key long again " UP " key or direct long " UP " key of pressing hand push button by remote control transmitter, invisible bed meeting is packed up, and stops up to upper limit.
The circuit control principle is referring to Fig. 5: main control chip U1 is W79E825, and chip U2, U3 are LM358 (dual operational amplifiers); S3 is that telepilot is learnt button to sign indicating number, and S1, S2 are hand push buttons; LED1 accumulator low-voltage pilot lamp; LED2 be remote control transmitter to the sign indicating number pilot lamp, LED3 CHARGE, LED4 are power lights.The end that rotates and reverse of motor is connected with the Chang Kaiduan of relay J D2 with relay J D1 respectively, and the normal-closed end of relay J D1 and relay J D2 is connected with power supply respectively, and the common port of relay J D1 and relay J D2 is serially connected; Coil one end of relay J D1 and relay J D2 is connected with power supply, and the other end is connected with the collector of triode Q3 and Q4 respectively, and the grounded emitter of triode Q3 and Q4, base stage are connected with single-chip microcomputer main control module signal output part respectively; Said microswitch module comprises a plurality of microswitches of parallel connection, and the two ends of each microswitch are provided with noble potential and earth potential respectively, and noble potential is connected with single-chip microcomputer main control module input end, and each microswitch is distributed in a body front; The inductive probe of said infrared detection module is arranged on a body back side, and the signal end of infrared detection module is connected with single-chip microcomputer main control module input end; The signal end of hand switch module and/or remote-control receiver module is connected with single-chip microcomputer main control module input end.Said DC power supplier comprises civil power transformation rectification circuit and accumulator.The dc output end A of civil power transformation rectification circuit is connected with the normal-closed end of relay J D3; The common port of relay J D3 is connected with the negative pole of diode D2; The positive pole of diode D2 is connected with battery positive voltage, and coil one end of relay J D3 is connected with said dc output end A, other end ground connection; Also be provided with accumulator voltage detecting circuit and charging control circuit simultaneously; Accumulator voltage detecting circuit is at accumulator anode and cathode connect successively divider resistance R9 and R10, and two resistance common ports are connected with the voltage signal acquisition end of single-chip microcomputer main control module through signal wire; The input end of charge control module is connected with said dc output end A, and output terminal is connected with battery positive voltage, and control end is connected with the control end of single-chip microcomputer main control module.Motor has upper limit output terminal and lower limit output terminal (motor carries spacing output interface), and two output terminals are connected to photoelectrical coupler U3, and the input end of U4, U3, the output terminal of U4 are connected with the signal input part of single-chip microcomputer main control module respectively.
At first, before using a teleswitch, will transmitter and controller carry out once sign indicating number " study ", after sign indicating number study, remote control transmitter just can carry out controlled in wireless to controller.When civil power exists, the adhesive of relay J D3 coil, the relay common port contacts with normal the battle, and the automatic cutout accumulator uses the direct current behind the civil power step-down rectifier to give system each parts power supply; During the civil power outage, the coil of relay J D3 discharges, and the relay common port contacts with normally closed point, and normally closed point is connected with accumulator, and system uses storage battery power supply.When civil power was deposited, the direct current of civil power behind step-down rectifier also was the charge power supply of accumulator, and charging is by triode Q1; Q2 control, when detecting battery tension when low, high level signal of single-chip microcomputer 20 pin output makes Q1; The Q2 conducting, charge in batteries, detect be full of after; Low level signal Q1 of 20 pin output of single-chip microcomputer, Q2 ends, and charging finishes.
The motor-driven process of doing of invisible bed motor door: 11 pin of single-chip microcomputer U1 receive after remote control transmitter closes the pass gate signal of 17 pin hand push buttons of gate signal or single-chip microcomputer, high level signal of 8 pin output of single-chip microcomputer, triode Q4 conducting; Relay J D2 adhesive; Motor is connected reverse power supply, and invisible bed moving downward is when moving to the lower limit of motor; The invisible bed horizontal level that is placed into fully, the motor stop motion.On invisible bed nobody the time, after 11 pin of single-chip microcomputer U1 receive the enabling signal of 18 pin hand push buttons of remote control transmitter enabling signal or single-chip microcomputer, high level signal of 4 pin output of single-chip microcomputer; Triode Q3 conducting, relay J D1 adhesive, motor is connected the forward power supply; Invisible bed moving upward; When moving to the lower limit of motor, invisible bedly to pack up fully, motor is stop motion also.
Rpyroelectric infrared detects principle: small pyroelectricity detecting element that Thermoelectric Infrared Sensor is mainly become by a kind of material of high Seebeck coefficient and peripheral circuit and Fresnel Lenses are formed; The infrared radiation that to surveyed and receive by detecting element is transformed into faint voltage signal, outwards output after the FET in being contained in probe amplifies.The infrared ray centre wavelength of human body radiation is 9～10um; And the wavelength sensitivity of detecting element almost stable in 0.2～20um scope is constant; So when human body advances the overheated investigative range of releasing infrared sensor; The infrared ray that human body 37 degree left and right sides temperature are sent about specific wavelength 10um just in time can be detected by rpyroelectric infrared, and detecting red output voltage signal also can be by the monolithic machine testing.Man-hour is arranged, the Thermoelectric Infrared Sensor output voltage signal, nobody the time, no-voltage signal output.Like Fig. 5, pyroelectric infrared sensor CON2 one end is connected in+the 12V power supply, and the other end is held with being connected to, and signal output part is connected in the input pin 12 of single-chip microcomputer through diode D7.Move downward in the process at invisible bed motor; If invisible bed below space bit is equipped with the people, after the 10um wavelength infrared ray that sends of human body is detected by pyroelectric infrared sensor so, amplify the output high level signal; After single-chip microcomputer 12 pin detect this signal; Low level signal of 8 pin output, relay J D2 discharges, and motor stops action.If invisible bed down side space is unmanned, then motor can move to down and stop after the next always.
The resistance detection module: resistance detection module group will have sampling resistor Re1, Re2, potentiometer WR, and dual operational amplifier LM358, resistance R 11～R18, capacitor C 3, C4 form the resistance testing circuit.The input pin of 3 pin steric hindrance power testing circuits of single-chip microcomputer; 3 pin are simultaneously with+5v pull-up resistor R18 and diode D4 is anodal is connected; The negative pole of diode is connected with the output pin of U3 1; (potentiometer resistance can be divided into Wr1 through tap to+12V voltage, Wr2), R15 forms behind the bleeder circuit for 3 pin of U3 forward input reference voltage V+ is provided through R17, WR
V+=12 (R17+Wr1)/(R17+WR+R15) V__________ formula 1
2 pin of U3 are input ends of reverse input reference voltage V-, and resistance testing circuit connection+24v voltage during motor operation course is then through U2; R13, R14 are that 2 pin of U3 are reverse input reference voltage V-, in the downward operational process of motor; When not receiving the barrier resistance, reference voltage V+greater than V-, the output pin 1 output high level of U3; 3 pin of single-chip microcomputer still are fixed on the high level no change this moment, and motor can continue downward action in one's power; If in the downward operational process of motor, when receiving the barrier resistance, reference voltage V+less than V-; Output pin 1 output low level of U3, diode D4 conducting, 3 pin of single-chip microcomputer become low level; Motor sends control signal and makes JD2 release at this moment, and motor stops downward action, and being hampered stops.Potentiometer WR is an adjustable potentiometer, can be used for setting the size of the resistance of closing the door, and when regulator potentiometer, can change Wr1, the Wr2 size.Can know that by formula one increase Wr1, V+ increases, have only this moment big resistance just can make single-chip microcomputer 3 pin become low level and be hampered; Reduce Wr1, V+ reduces, and has only very slight drag just can make single-chip microcomputer 3 pin become low level this moment and is hampered.
Remote control is locked and microswitch: when driven by motor is invisible bed move to horizontal level (lower limit) after; Delaying time, remote signal automatically locks after several seconds; After locking again by the uncontrollable motor action of remote signal; Have only after separating locking key, remote signal is worked earlier, the remote signal time-delay automatically locks and in SCM program, is provided with.Microswitch is parallel to connect back one end ground connection, and another is logical to be 13 pin and the resistance R 31 that connects with single-chip microcomputer, another termination+5v of R31, and as people in bed during rest, one or several quilts of microswitch are pressed off to be closed, and single-chip microcomputer 13 pin draw and are low level.13 pin are low level, prove that the people has a rest, and can not carry out motor action in order to avoid hurt the people, so the moving button of remote signal tractor driver is all inoperative at this moment, protect people's safety with this.Finish when the people has a rest, leave invisible bed after, microswitch discharges entirely.This moment single-chip microcomputer 13 pin position high level; Remote control transmitter and hand push button are effective; " UP " key that can directly grow by hand push button lets the invisible bed upper limit that is retracted into fully stop automatically; Or clicking the locking key of separating on the telepilot earlier, length lets the invisible bed upper limit that is retracted into fully stop automatically by " UP " key on the telepilot again.
Claims (9)
1. an intelligent invisible bed control system comprises a body and power section, and controller; It is characterized in that: controller comprises the single-chip microcomputer main control module, DC power supplier, infrared detection module, microswitch module, and hand switch module and/or remote-control receiver module; Wherein, Ground is fixed in power section; The power section output shaft is fixed with bed body one end, and the motor of power section has can make the blocked auto lock structure of its rotating shaft, and the end that rotates and reverse of this motor is connected with the Chang Kaiduan of relay J D2 with relay J D1 respectively; The normal-closed end of relay J D1 and relay J D2 is connected with power supply respectively, and the common port of relay J D1 and relay J D2 is serially connected; Coil one end of relay J D1 and relay J D2 is connected with power supply, and the other end is connected with the collector of triode Q3 and Q4 respectively, and the grounded emitter of triode Q3 and Q4, base stage are connected with single-chip microcomputer main control module signal output part respectively; Said microswitch module comprises a plurality of microswitches of parallel connection, and the two ends of each microswitch are provided with noble potential and electronegative potential respectively, and hot end is connected with single-chip microcomputer main control module input end, and each microswitch is distributed in a body front; The inductive probe of said infrared detection module is arranged on a body back side, and the signal end of infrared detection module is connected with single-chip microcomputer main control module input end; The signal end of hand switch module and/or remote-control receiver module is connected with single-chip microcomputer main control module input end.
2. intelligent invisible bed control system according to claim 1, it is characterized in that: said DC power supplier comprises civil power transformation rectification circuit and accumulator.
3. intelligent invisible bed control system according to claim 2; It is characterized in that: the dc output end A of civil power transformation rectification circuit is connected with the normal-closed end of relay J D3; The common port of relay J D3 is connected with the negative pole of diode D2; The positive pole of diode D2 is connected with battery positive voltage, and coil one end of relay J D3 is connected with said dc output end A after being connected in series a resistance R 8, other end ground connection; Also be provided with accumulator voltage detecting circuit and charging control circuit simultaneously; Accumulator voltage detecting circuit is at accumulator anode and cathode connect successively divider resistance R9 and R10, and two resistance common ports are connected with the voltage signal acquisition end of single-chip microcomputer main control module through signal wire; The input end of charge control module is connected with said dc output end A, and output terminal is connected with battery positive voltage, and control end is connected with the control end of single-chip microcomputer main control module.
4. intelligent invisible bed control system according to claim 1; It is characterized in that: motor has upper limit output terminal and lower limit output terminal (motor carries spacing output interface); Two output terminals are connected to photoelectrical coupler U3; The input end of U4, U3, the output terminal of U4 are connected with the signal input part of single-chip microcomputer main control module respectively.
5. intelligent invisible bed control system according to claim 1; It is characterized in that: also comprise the resistance testing circuit; The common port of said relay J D1 and relay J D2 is connected with the in-phase input end of operational amplifier U2, and this in-phase input end is connected with low level with capacitor C 3 backs through resistance R 12, and the inverting input of operational amplifier U2 is connected with low level through resistance R 14; Resistance in series R13 and capacitor C 4 between operational amplifier U2 output terminal and the inverting input; The output terminal of operational amplifier U2 is connected with the inverting input of operational amplifier U3 through resistance R 16, and the positive input of operational amplifier U3 is connected with the adjustable side of resistance size adjustment potentiometer WR, and the end of this potentiometer WR is connected with power supply through resistance R 17; The other end is connected with ground through resistance R 15; The output terminal of operational amplifier U3 is connected with the negative pole of diode D4, and the positive pole of diode D4 is connected with single-chip microcomputer main control module input end, and the positive pole of diode D4 is connected with pull-up resistor.
6. intelligent invisible bed control system according to claim 1 is characterized in that: the bed body comprises the decorative panel that is positioned at positive bed board and is positioned at the back side, and said microswitch is arranged on the bed board front, and the rpyroelectric infrared detection probe is arranged on the plate face of decorative panel.
7. intelligent invisible bed control system according to claim 1 is characterized in that: invisible bed be lower limit to horizontal level after, delayed time several seconds, remote signal automatically locks.
8. intelligent invisible bed control system according to claim 1 is characterized in that: power section comprises motor and speed reducer and supports shell, reductor input shaft rear motor rotating shaft connection, and speed reducer output shaft is fixed on a body one end as rotary middle spindle.
9. intelligent invisible bed control system according to claim 1 is characterized in that: hand switch module and remote-control receiver module are set to long button when controlling invisible bed motor action, when promptly pressing & hold, and motor action; Unclamp button, motor stops immediately.
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| CN201210033309.1A CN102591233B (en) | 2012-02-15 | 2012-02-15 | Intelligent invisible bed control system |
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| CN201210033309.1A CN102591233B (en) | 2012-02-15 | 2012-02-15 | Intelligent invisible bed control system |
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| CN102591233A true CN102591233A (en) | 2012-07-18 |
| CN102591233B CN102591233B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210033309.1A Expired - Fee Related CN102591233B (en) | 2012-02-15 | 2012-02-15 | Intelligent invisible bed control system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104866004A (en) * | 2015-03-27 | 2015-08-26 | 嘉兴礼海电气科技有限公司 | Method for binding and replacing entry-exit direction of driver for radio electric sofa or bed |
| CN106054801A (en) * | 2015-12-28 | 2016-10-26 | 嘉兴礼海电气科技有限公司 | Control box capable of being remotely controlled through bluetooth and operation method |
| CN106227117A (en) * | 2016-09-12 | 2016-12-14 | 京东方科技集团股份有限公司 | A kind of intelligence control system and control method |
| CN106724323A (en) * | 2016-11-29 | 2017-05-31 | 常州市凯迪电器股份有限公司 | Electric sofa clamping-proof control system |
| CN107728507A (en) * | 2017-08-31 | 2018-02-23 | 重庆市爱伦吉科技有限公司 | Controller and control system between Intelligent sanitary |
| CN108542181A (en) * | 2018-05-08 | 2018-09-18 | 常州市凯迪电器股份有限公司 | The infrared anti-pinch device of Electric sofa |
| CN113274216A (en) * | 2021-04-29 | 2021-08-20 | 上海惠上电子技术有限公司 | Multifunctional bed control device and circuit |
| CN115199176A (en) * | 2022-06-24 | 2022-10-18 | 华能(浙江)能源开发有限公司清洁能源分公司 | A switching device in fan cabin for unmanned aerial vehicle patrols and examines |
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| CN2624730Y (en) * | 2003-03-28 | 2004-07-14 | 李朝晖 | Anti-hand clipping device for electric beds |
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| TW368131U (en) * | 1998-11-11 | 1999-08-21 | Zheng-Ren Cai | Alarm bell apparatus |
| CN2624730Y (en) * | 2003-03-28 | 2004-07-14 | 李朝晖 | Anti-hand clipping device for electric beds |
| CN2776167Y (en) * | 2005-03-09 | 2006-05-03 | 柯文 | Folding bed having awakening function |
| US20090100599A1 (en) * | 2006-09-14 | 2009-04-23 | Rawls-Meehan Martin B | Adjustable bed position control |
| CN201870175U (en) * | 2010-11-19 | 2011-06-22 | 李玉峰 | Invisible bed |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104866004A (en) * | 2015-03-27 | 2015-08-26 | 嘉兴礼海电气科技有限公司 | Method for binding and replacing entry-exit direction of driver for radio electric sofa or bed |
| CN106054801A (en) * | 2015-12-28 | 2016-10-26 | 嘉兴礼海电气科技有限公司 | Control box capable of being remotely controlled through bluetooth and operation method |
| CN106227117A (en) * | 2016-09-12 | 2016-12-14 | 京东方科技集团股份有限公司 | A kind of intelligence control system and control method |
| CN106724323A (en) * | 2016-11-29 | 2017-05-31 | 常州市凯迪电器股份有限公司 | Electric sofa clamping-proof control system |
| CN107728507A (en) * | 2017-08-31 | 2018-02-23 | 重庆市爱伦吉科技有限公司 | Controller and control system between Intelligent sanitary |
| CN108542181A (en) * | 2018-05-08 | 2018-09-18 | 常州市凯迪电器股份有限公司 | The infrared anti-pinch device of Electric sofa |
| CN113274216A (en) * | 2021-04-29 | 2021-08-20 | 上海惠上电子技术有限公司 | Multifunctional bed control device and circuit |
| CN113274216B (en) * | 2021-04-29 | 2022-03-25 | 上海惠上电子技术有限公司 | Multifunctional bed control device and circuit |
| US12042450B2 (en) | 2021-04-29 | 2024-07-23 | Shanghai Winsunny Electronics Tech. Co. Ltd. | Multifunctional bed, a multi-drive switch protection circuit and its control device |
| CN115199176A (en) * | 2022-06-24 | 2022-10-18 | 华能(浙江)能源开发有限公司清洁能源分公司 | A switching device in fan cabin for unmanned aerial vehicle patrols and examines |
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|---|---|
| CN102591233B (en) | 2014-04-16 |
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