CN207573011U - A kind of intelligent household terminal controller - Google Patents

Abstract

The utility model discloses a kind of intelligent household terminal controllers, terminal control unit includes radio receiving transmitting module, radio receiving transmitting module is connect with home appliance, further include the self-charging road being built in terminal control unit, charge power supply connects direct-flow voltage regulation source input terminal, DC voltage-stabilizing source output terminal connects voltage comparator power end, the also used 7th resistance connection voltage comparator normal phase input end of DC voltage-stabilizing source output terminal, voltage comparator inverting input connects the anode in pond to be charged, and voltage comparator output terminal connects NMOS tube by the 4th resistance.The beneficial effects of the utility model are simple in structure, it is at low cost, the self-charging road of rechargeable battery is provided for the intelligent domestic appliance controller, if during the pond not enough power supply to be charged of controller, self-charging road will use charge power supply to charge for pond to be charged, ensure that controller there are enough electricity, work normally, ensure that smart home can be by normal regulation.Preferably, self-charging road also light emitting diode can be used as charging indicator light.

Description

A kind of intelligent household terminal controller

Technical field

The utility model belongs to the communications field, is related to a kind of terminal control unit, and in particular to a kind of intelligent household terminal control Device processed.

Background technology

Smart home refers to make full use of the integrated of the generation information technologies such as Internet of Things, cloud computing, mobile Internet should With providing the living environment of a wisdom for community resident.Smart home construction is that the concept of smart city is introduced cell, Using the happiness of community resident as starting point, smart home provides facility for resident, so as to accelerate harmony in communities' construction, pushes area Domain social progress.

Terminal control unit is the terminal device for controlling home appliance, and normal controller is battery powered, it is ensured that equipment can be just Often by control open or close, if the inadequate electricity of battery will cause equipment uncontrolled, it is possible in order to control built in device one from Charging circuit is continuously the charging of controller battery, it is ensured that the battery of controller has electricity for a long time, realizes smart home.

Utility model content

To overcome technological deficiency of the existing technology, the utility model discloses a kind of intelligent household terminal controller, It is simple in structure, it is at low cost, the self-charging road of rechargeable battery is provided for the intelligent domestic appliance controller, self-charging road will be with charge power supply Pond charging to be charged.

Technical solution is a kind of intelligent household terminal controller used by the utility model solves its technical problem, described Terminal control unit includes radio receiving transmitting module, and the radio receiving transmitting module connect with home appliance, further includes and be built in terminal control Self-charging road in device processed, including charge power supply, pond to be charged, voltage comparator, direct-flow voltage regulation source, the 7th resistance, the 6th electricity Resistance, the 5th resistance, the 4th resistance, NMOS tube, the charge power supply connect direct-flow voltage regulation source input terminal, DC voltage-stabilizing source output terminal Connect voltage comparator power end, voltage comparator ground terminal ground connection, the also used 7th resistance connection electricity of DC voltage-stabilizing source output terminal Comparator normal phase input end is pressed, voltage comparator inverting input connects the anode in pond to be charged, voltage ratio by the 5th resistance NMOS tube, the 6th resistance one end connection charge power supply, other end connection NMOS tube are connected by the 4th resistance compared with device output terminal Drain electrode, NMOS tube source electrode connect the anode in pond to be charged, the cathode ground connection in pond to be charged.

Further, further include signal transmission circuit, the signal transmission circuit include 3 oscillating circuits of condenser type and Oscillator, 3 oscillating circuit input terminals of condenser type are connect with oscillator one end, and oscillator other end ground connection, 3 points of condenser type shakes Circuit is swung to include NPN triode and the inductance connecting with NPN triode collector and the second capacitance and with NPN triode emit The second resistance and third capacitance of pole connection, NPN transistor base connect one end of first resistor, the connection of the first resistor other end Power supply, inductance other end connection input signal end, input signal end are also connected with the first capacitance, and NPN three-levels pipe collector is also Connect antenna.

Further, the self-charging road further includes light emitting diode, light emitting diode anode connection NMOS tube source electrode, hair The cathode of optical diode connects pond anode to be charged.

Further, the voltage comparator is the voltage comparator chip of LM358 models.

Further, the radiating circuit further includes LC filter circuits, and LC filter circuits include 3rd resistor and the 4th electricity Hold, 3rd resistor one end connection NPN triode collector, other end connection antenna, the other end is also connect by the 4th capacitance Ground.

Further, the LC filter circuits are also connect by optical coupling isolator with antenna.

Further, the home appliance includes lighting apparatus, air-conditioning, humidifier.

Further, the charge power supply is solar panel.

The beneficial effects of the utility model be it is simple in structure, it is at low cost, provide rechargeable battery for the intelligent domestic appliance controller Self-charging road, if during the pond not enough power supply to be charged of controller, self-charging road will use charge power supply to charge for pond to be charged, really Protecting controller has enough electricity, works normally, and ensures that smart home can be by normal regulation.Preferably, self-charging road also shines Diode can be used as charging indicator light.

Description of the drawings

Fig. 1 is a kind of specific embodiment structure diagram on self-charging road described in the utility model.

Fig. 2 is a kind of specific embodiment structure diagram of signal transmission circuit described in the utility model.

Fig. 3 is a kind of specific embodiment structure diagram of signal transmission circuit described in the utility model.

Reference numeral：1- Colpitts oscillation circuits, 2- filter circuits, U1- voltage comparators, R1- first resistors, R2- second resistance R3- 3rd resistors, the 4th resistance of R4-, the 5th resistance of R5-, the 6th resistance of R6-, the 7th resistance of RL-, C1- One capacitance, the second capacitances of C2-, C3- third capacitances, the 4th capacitances of C4-, L1- inductance, Q1-NMOS pipes, Q2-NPN triodes, OC- Optical coupling isolator, D1- light emitting diodes, VCC- input signals end, DCDC- direct-flow voltage regulation sources, X- oscillators, ui- power supplies.

Specific embodiment

More detailed description is done to the embodiment of the utility model below in conjunction with attached drawing and reference numeral, makes to be familiar with ability The technology people in domain can implement according to this after this specification is studied carefully.It should be appreciated that specific embodiment described herein is only solving The utility model is released, is not used to limit the utility model.

Embodiment：Referring to attached drawing 1, attached drawing 2, a kind of a kind of specific implementation of intelligent household terminal controller shown in attached drawing 3 Example, the terminal control unit include radio receiving transmitting module, and the radio receiving transmitting module connect with home appliance, further includes and be built in Self-charging road in terminal control unit, including charge power supply, pond to be charged, voltage comparator U1, direct-flow voltage regulation source DCDC, the 7th Resistance R7, the 6th resistance R6, the 5th resistance R5, the 4th resistance R4, NMOS tube Q1, the charge power supply connect direct-flow voltage regulation source DCDC input terminals, direct-flow voltage regulation source DCDC output terminals connection voltage comparator U1 power ends, voltage comparator U1 ground terminals ground connection, directly Flow the also used 7th resistance R7 connections voltage comparator U1 normal phase input ends of source of stable pressure DCDC output terminals, voltage comparator U1 reverse phases Input terminal passes through the 4th resistance R4 connections by the anode in the 5th resistance R5 connections pond to be charged, voltage comparator U1 output terminals NMOS tube Q1, the 6th resistance R6 one end connection charge power supply, other end connection NMOS tube Q1 drain electrodes, the connection of NMOS tube Q2 source electrodes The anode in pond to be charged, the cathode ground connection in pond to be charged.

In the present embodiment, radio receiving transmitting module built in terminal control unit, radio receiving transmitting module and home appliance wireless connection, The controller can at least control a home appliance, and home appliance includes lighting apparatus, air-conditioning, humidifier etc..Self-charging road It is arranged in intelligent household terminal terminal organ, for the battery in terminal control unit to rechargeable battery, charge power supply is 12V electricity Source, by direct-flow voltage regulation source DCDC voltage stabilizings in 5V DC voltages, direct-flow voltage regulation source DCDC output terminals and voltage comparator U1 power supplys End connection, powers for voltage comparator U1, direct-flow voltage regulation source U1 output terminals also by the 7th resistance R7 and voltage comparator U1 just Phase input terminal connects, and by adjusting the resistance value of the 7th resistance R7, obtains the value of voltage comparator U1 normal phase input ends, voltage compares Device U1 inverting inputs are connect with the anode of battery to be charged, and voltage comparator U1 output terminals are by passing through the 4th resistance R4 connections The grid of NMOS tube Q1, the drain of NMOS tube Q1 are connect by the 6th resistance R6 with charge power supply, and the connection of NMOS tube Q1 source electrodes is treated The anode of rechargable battery.If the value of voltage comparator U1 normal phase input ends is more than the value of inverting input, pond electricity to be charged is represented It is low, it is badly in need of charging, voltage comparator U1 output terminals export high level to the grid of NMOS tube Q1, and NMOS tube Q1 conductings are to be charged Pond is connected with the circuit that power supply connects, and charge power supply charges to pond to be charged, until the value of voltage comparator U1 inverting inputs More than the value of voltage comparator U1 normal phase input ends, voltage comparator U1 output terminals output low level, NMOS tube Q1 cut-offs are waited to fill The circuit that battery is connect with power supply disconnects, and charge power supply stops charging to pond to be charged.4th resistance R4, the 5th resistance R5 and Six resistance R6 protect circuit or each device not to be burned as current-limiting resistance.

Self-charging road further includes light emitting diode D1, light emitting diode D1 anodes connection NMOS tube Q1 source electrodes, light-emitting diodes The cathode of pipe D1 connects pond anode to be charged.Light emitting diode D1 at this time is connected between NMOS tube Q1 and pond to be charged, is made For charging indicator light.

Charge power supply is solar panel, rationally utilizes solar energy resources, not only energy saving also environmental protection.

Voltage comparator U1 is the voltage comparator chip of LM358 models, which is as common voltage comparator Chip, and the connection mode of chip is defined by the businessman for producing the chip.

Embodiment 2：In the improvement that more than 1 embodiment is made, as shown in Figure 2, it is preferred that further include signal transmitting electricity Road, the signal transmission circuit include 3 oscillating circuits 1 of condenser type and oscillator X, 31 input terminals of oscillating circuit of condenser type Connect with oscillator X one end, the oscillator X other ends ground connection, 3 oscillating circuits 1 of condenser type include NPN triode Q2 and with The inductance L1 and the second capacitance C2 of the connection of NPN triode Q2 collectors and the second resistance being connect with NPN triode Q2 emitters One end of R2 and third capacitance C3, NPN triode Q2 base stage connection first resistor R1, first resistor R1 other ends connection power supply electricity Source ui, inductance the L1 other end connect input signal end VCC, and input signal end VCC is also connected with the first capacitance C1, NPN triode Q2 Collector is also connected with antenna.

In the present embodiment, as shown in Fig. 2, signal transmission circuit is the basis of radio receiving transmitting module.One good signal Radiating circuit may insure that home appliance control signal can be accurately and timely is transmitted.NPN triode Q2 and the first capacitance C1, the second capacitance C2, third capacitance C3 composition 3 oscillating circuits 1 of capacitance, form carrier signal, VCC has when input signal end During input signal, oscillator X is carrier source, and the input signal of input signal end VCC is modulated, should by NPN triode Q2 Modulated signal is amplified, and inductance L1 will be launched by the signal of modulation amplification, and first resistor R1 and second resistance R2 are as current limliting Resistance.

As shown in figure 3, radiating circuit further includes LC filter circuits 2, LC filter circuits 2 include the electricity of 3rd resistor R3 and the 4th Hold C4,3rd resistor R3 one end connection NPN triode Q2 collectors, the other end connects antenna, and the other end also passes through the 4th Capacitance C4 is grounded.3rd resistor R3 and the 4th capacitance C4 composition LC filter circuits 2, can effectively eliminate the influence of harmonic wave.It is excellent Choosing, LC filter circuits 2 are also connect by optical coupling isolator OC with antenna, and optical coupling isolator OC can reduce LC filter circuits 2 The electrical interference connected between antenna.

The above content is the further descriptions made with reference to specific preferred embodiment to the utility model, it is impossible to recognize Determine specific embodiment of the present utility model and be confined to these explanations.For the common skill of the utility model technical field For art personnel, the other embodiment that is obtained in the case where not departing from the technical solution of the utility model should be included in this practicality In novel protection domain.

Claims (8)

1. a kind of intelligent household terminal controller, it is characterised in that：The terminal control unit includes radio receiving transmitting module, the nothing Line transceiver module is connect with home appliance, further includes the self-charging road being built in terminal control unit, including charge power supply, waits to fill Battery, voltage comparator（U1）, direct-flow voltage regulation source（DCDC）, the 7th resistance（R7）, the 6th resistance（R6）, the 5th resistance（R5）、 4th resistance（R4）, NMOS tube（Q1）, the charge power supply connection direct-flow voltage regulation source（DCDC）Input terminal, direct-flow voltage regulation source （DCDC）Output terminal connects voltage comparator（U1）Power end, voltage comparator（U1）Ground terminal is grounded, direct-flow voltage regulation source（DCDC） Also used 7th resistance of output terminal（R7）Connect voltage comparator（U1）Normal phase input end, voltage comparator（U1）Inverting input Pass through the 5th resistance（R5）Connect the anode in pond to be charged, voltage comparator（R5）Output terminal passes through the 4th resistance（R4）Connection NMOS tube（Q1）, the 6th resistance（R6）One end connects charge power supply, other end connection NMOS tube（Q1）Drain electrode, NMOS tube（Q1） Source electrode connects the anode in pond to be charged, the cathode ground connection in pond to be charged.

2. intelligent household terminal controller as described in claim 1, it is characterised in that：Signal transmission circuit is further included, it is described Signal transmission circuit includes 3 oscillating circuits of condenser type（1）And oscillator（X）, 3 oscillating circuits of condenser type（1）Input terminal With oscillator（X）One end connects, oscillator（X）The other end is grounded, 3 oscillating circuits of condenser type（1）Including NPN triode （Q2）And and NPN triode（Q2）The inductance of collector connection（L1）With the second capacitance（C2）And and NPN triode（Q2）Hair The second resistance of emitter-base bandgap grading connection（R2）With third capacitance（C3）, NPN triode（Q2）Base stage connects first resistor（R1）One end, First resistor（R1）The other end connects power supply（ui）, inductance（L1）Other end connection input signal end（VCC）, input signal End（VCC）It is also connected with the first capacitance（C1）, NPN triodes（Q2）Collector is also connected with antenna.

3. intelligent household terminal controller as described in claim 1, it is characterised in that：The self-charging road further includes luminous two Pole pipe（D1）, light emitting diode（D1）Anode connects NMOS tube（Q1）Source electrode, light emitting diode（D1）Cathode connection it is to be charged Pond anode.

4. intelligent household terminal controller as described in claim 1, it is characterised in that：The voltage comparator（U1）For The voltage comparator chip of LM358 models.

5. intelligent household terminal controller as claimed in claim 2, it is characterised in that：The radiating circuit further includes LC filtering Circuit（2）, LC filter circuits（2）Including 3rd resistor（R3）With the 4th capacitance（C4）, 3rd resistor（R3）One end connects NPN tri- Pole pipe（Q2）Collector, other end connection antenna, the other end also pass through the 4th capacitance（C4）Ground connection.

6. intelligent household terminal controller as claimed in claim 5, it is characterised in that：The LC filter circuits（2）Also pass through Optical coupling isolator（OC）It is connect with antenna.

7. intelligent household terminal controller as described in claim 1, it is characterised in that：The home appliance includes illumination and sets Standby, air-conditioning, humidifier.

8. intelligent household terminal controller as described in claim 1, it is characterised in that：The charge power supply is solar cell Plate.