CN206659762U - Device for cleaning glass with dual power supply - Google Patents
Device for cleaning glass with dual power supply Download PDFInfo
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- CN206659762U CN206659762U CN201621389140.3U CN201621389140U CN206659762U CN 206659762 U CN206659762 U CN 206659762U CN 201621389140 U CN201621389140 U CN 201621389140U CN 206659762 U CN206659762 U CN 206659762U
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- main power
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- 239000011521 glass Substances 0.000 title claims abstract description 49
- 230000009977 dual effect Effects 0.000 title claims abstract description 24
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 12
- 239000010409 thin film Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A kind of device for cleaning glass with dual power supply, it is related to a kind of device for cleaning glass, including washer master control unit, traveling member, cleaning member, power supply part；Power supply part includes main power source, main power source discharge current testing circuit, main power voltage detection circuit, stand-by power supply, main control singlechip, double power supply converting switch module etc., and main control singlechip is detected circuit and be connected with main power source by main power source A/D modular converters, main power source discharge current testing circuit, main power voltage；The output port of main control singlechip is connected with the input port of double power supply converting switch module, and double power supply converting switch module is also connected with main power source, stand-by power supply, and the relay normally closed contact of double power supply converting switch module connects washer master control unit respectively.The utility model can realize Dual-power automatic switching, it is ensured that the continued power of device for cleaning glass, can meet the needs of device for cleaning glass large area cleaning process, have the characteristics that clean environment firendly, intelligence degree are high, use easy to spread.
Description
Technical Field
The utility model relates to a glass cleaner, especially a glass cleaner with dual supply.
Background
With the development of social economy, the glass has more and more use area in high buildings. The biggest problem brought by the method is the glass cleaning problem, manual cleaning is very dangerous, and an automatic glass cleaner is produced in order to reduce the risk of manual safety. Because the glass cleaner for cleaning the glass outer wall cannot work while being plugged in electricity, various outer wall glass cleaners on the market currently adopt a single power supply mode, such as direct power supply by a battery charged by commercial power or direct power supply by solar energy. However, in the cleaning process of a large area, the two power supply modes cannot meet the requirements of the glass cleaner, once the power supply cannot supply power, the glass cleaner stays on the high-altitude glass, cannot automatically return, and needs manual operation, which is a defect for the automation of the glass cleaner. Therefore, power supply is one of the important problems to be solved by the glass cleaner.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the glass cleaner with the double power supplies is provided to solve the problem that the prior art cannot meet the requirement of a large-area cleaning process of the glass cleaner.
The technical scheme for solving the technical problems is as follows: a glass cleaner with double power supplies comprises a cleaner main control component, a traveling component, a cleaning component and a power supply component; the power supply part comprises a main power supply, a main power supply discharge current detection circuit, a main power supply voltage detection circuit, a main power supply A/D conversion module, a standby power supply discharge current detection circuit, a standby power supply voltage detection circuit, a standby power supply A/D conversion module, a main control single chip microcomputer and a dual power supply change-over switch module, wherein an input port of the main control single chip microcomputer is respectively connected with the main power supply discharge current detection circuit and the main power supply voltage detection circuit through the main power supply A/D conversion module, and the main power supply discharge current detection circuit and the main power supply voltage detection circuit are respectively connected with the main power; the input port of the master control singlechip is also respectively connected with a standby power supply discharge current detection circuit and a standby power supply voltage detection circuit through a standby power supply A/D conversion module, and the standby power supply discharge current detection circuit and the standby power supply voltage detection circuit are respectively connected with a standby power supply; the output port of the main control single chip microcomputer is connected with the input port of the dual-power supply change-over switch module, the input port of the dual-power supply change-over switch module is also connected with a main power supply and a standby power supply respectively, and the normally closed relay contacts K1-2 and K2-2 of the dual-power supply change-over switch module are connected with the main control part of the cleaner respectively.
The utility model discloses a further technical scheme is: the main control singlechip adopts an AT89C52 singlechip.
The utility model discloses a further technical scheme is: the main power supply comprises a main battery, and the main battery is connected with a mains supply through a charger to be charged; the standby power supply comprises a standby battery, and the standby battery is charged through a solar charging module.
The utility model discloses a further technical scheme is again: the solar charging module comprises a solar cell panel, a solar charging control circuit and a storage battery, wherein the solar cell panel is connected with the storage battery through the solar charging control circuit; the solar cell panel adopts a foldable flexible thin-film solar cell.
The utility model discloses a further technical scheme is: the main power supply voltage detection circuit comprises a main power supply divider resistor R with the same resistance valueZ1Main power supply voltage-dividing resistor RZ2Main power supply divider resistor RZ2One end of the main power supply is connected with the positive electrode of the main power supply, and a main power supply divider resistor RZ2The other end of the main power supply voltage-dividing resistor RZ1Connected, main power supply divider resistor RZ1Grounding; the main power supply A/D conversion module is connected to a main power supply divider resistor RZ1Main power supply voltage-dividing resistor RZ2On the circuit in between.
The utility model discloses a further technical scheme is: the standby power supply voltage detection circuit comprises standby power supply voltage dividing resistors R with the same resistance valueB1Backup power supply voltage-dividing resistor RB2Spare power supply voltage dividing resistor RB2One end of the voltage-dividing resistor R is connected with the positive pole of the standby power supplyB2And the other end of the voltage divider resistor R of the standby power supplyB1Voltage dividing resistor R for connecting and standby power supplyB1Grounding; the standby power supply A/D conversion module is connected with the standby power supply voltage dividing resistor RB1Backup power supply voltage-dividing resistor RB2On the circuit in between.
The utility model discloses a further technical scheme is: the dual-power-supply change-over switch module comprises a current-limiting resistor R1, a current-limiting resistor R2, a switch triode T1, a switch triode T2, a relay K1, a relay K2, a voltage stabilizing diode D1 and a voltage stabilizing diode D2;
the base electrode of the switching triode T1 is connected to the first output port of the master control singlechip through a resistor R1, the emitter electrode of the switching triode T1 is grounded, the collector electrode of the switching triode T1 is connected with a coil K1-1 of a relay K1, and a coil K1-1 of a relay K1 is connected with 5V voltage and connected with two ends of a voltage stabilizing diode D1;
the base electrode of the switching triode T2 is connected to the second output port of the master control singlechip through a resistor R2, the emitter electrode of the switching triode T2 is grounded, the collector electrode of the switching triode T2 is connected with a coil K2-1 of a relay K2, and a coil K2-1 of a relay K2 is connected with 5V voltage and connected with two ends of a voltage stabilizing diode D2;
a normally open contact K1-3 of the relay K1 is connected with a main power supply and a normally closed contact K2-2 of the relay K2 in sequence and then is connected with a main control unit of the cleaner; and a normally open contact K2-3 of the relay K2 is connected with a standby power supply and a normally closed contact K1-2 of the relay K1 in sequence and then is connected with a main control unit of the cleaner.
The utility model discloses a further technical scheme is again: the power supply part also comprises a power state display module and an alarm module, and the power state display module and the alarm module are respectively connected with the output port of the main control singlechip.
Due to the adoption of the structure, compared with the prior art, the glass cleaner with the dual power supplies has the following beneficial effects:
1. can realize the automatic switching of the double power supplies:
because the power supply part of the utility model comprises a main power supply, a main power supply discharge current detection circuit, a main power supply voltage detection circuit, a standby power supply discharge current detection circuit, a standby power supply voltage detection circuit, a main control singlechip, a dual power supply changeover switch module and the like; when the main power supply voltage detection circuit is used, the main power supply discharge current detection circuit and the main power supply voltage detection circuit respectively detect discharge current and discharge voltage data of a main power supply, and the discharge current and the discharge voltage data of the main power supply are transmitted to the main control single chip microcomputer through the main power supply A/D conversion module; meanwhile, the discharge current data and the discharge voltage data of the standby power supply are respectively detected by a standby power supply discharge current detection circuit and a standby power supply voltage detection circuit, and the discharge current data and the discharge voltage data of the standby power supply are transmitted to the main control single chip microcomputer by a standby power supply A/D conversion module; the main control single chip microcomputer compares the collected discharge current and voltage values of the main power supply and the standby power supply with a set current and voltage threshold value to determine whether the standby power supply is started through the dual-power-supply changeover switch module. Therefore, the utility model discloses can realize the automatic switch-over of dual supply.
2. Can meet the requirements of a glass cleaner in a large-area cleaning process:
because the utility model discloses a dual supply automatic switch-over can be realized to the cleaner, when the main power supply was not enough, main control single chip microcomputer control dual supply change-over switch module launched stand-by power supply, made the glass cleaner continue work. When the electric quantity of the main power supply and the standby power supply is lower than a certain threshold value and is not enough to enable the cleaner to continue to operate, the main control single chip microcomputer informs a user through the alarm module and simultaneously informs the cleaner main control assembly to control the glass cleaner to return to charge. Therefore, the utility model discloses a dual supply mode power supply ensures the continuous power supply of glass cleaner, can satisfy the needs of glass cleaner large tracts of land cleaning process.
3. Clean environmental protection, intelligent degree is high:
because the utility model discloses a stand-by power supply adopts the solar energy power supply mode, has the characteristics of clean environmental protection. Simultaneously the utility model discloses still adopt the master control singlechip to carry out automatic identification to the state of power, manage the application of power intelligently, when make full use of solar energy, guarantee glass cleaner's intelligent power supply, its intelligent degree is higher.
4. The efficiency of clean glass can be improved:
because the utility model discloses can realize dual supply automatic switch-over, when the main power supply was not enough, the reserve battery who uses to charge can make glass cleaner can not the stop work, and can in time return. The dual power supplies complement each other, so that the normal work of the glass cleaner is effectively ensured, the glass cleaning efficiency is improved, and the glass cleaner is easy to popularize and use.
The technical features of the dual power glass cleaner of the present invention will be further described with reference to the accompanying drawings and examples.
Drawings
FIG. 1: example a block diagram of a dual power glass cleaner according to the present invention,
FIG. 2: embodiment a block diagram of the components of the solar charger,
FIG. 3: embodiment one circuit diagram of the main power supply voltage detection circuit,
FIG. 4: embodiment a circuit diagram of the standby power supply voltage detection circuit,
FIG. 5: embodiment one circuit diagram of the dual power transfer switch module,
FIG. 6: and the dual-power transfer switch module is used for carrying out dual-power transfer.
Detailed Description
The first embodiment is as follows:
a glass cleaner with double power supplies comprises a cleaner main control component, a traveling component, a cleaning component and a power supply component; the advancing component mainly comprises a rotating bearing driven by a direct current motor and a driving wheel connected with the rotating bearing.
The power supply part comprises a main power supply, a main power supply discharge current detection circuit, a main power supply voltage detection circuit, a main power supply A/D conversion module, a standby power supply discharge current detection circuit, a standby power supply voltage detection circuit, a standby power supply A/D conversion module, a main control single chip microcomputer, a double power supply change-over switch module, a power supply state display module and an alarm module; wherein,
the input port of the master control singlechip is respectively connected with a main power supply discharge current detection circuit and a main power supply voltage detection circuit through a main power supply A/D conversion module, and the main power supply discharge current detection circuit and the main power supply voltage detection circuit are respectively connected with a main power supply; the input port of the master control singlechip is also respectively connected with a standby power supply discharge current detection circuit and a standby power supply voltage detection circuit through a standby power supply A/D conversion module, and the standby power supply discharge current detection circuit and the standby power supply voltage detection circuit are respectively connected with a standby power supply; the output port of the main control single chip microcomputer is connected with the input port of the dual-power supply change-over switch module, the input port of the dual-power supply change-over switch module is also connected with a main power supply and a standby power supply respectively, the normally closed contact of the relay of the dual-power supply change-over switch module is connected with the main control component of the cleaner, and the main control single chip microcomputer is connected with the main control component of the cleaner, the power state display module and the alarm.
The main control singlechip is used as a control center device, and a universal AT89C52 singlechip is selected.
The main power supply comprises a main battery, and the main battery is connected with a mains supply through a charger to be charged;
the standby power supply comprises a standby battery, and the standby battery is charged through a solar charging module. The solar charging module comprises a solar cell panel, a solar charging control circuit and a storage battery, wherein the solar cell panel covers the surface of the glass cleaner and is connected with the storage battery through the solar charging control circuit; the solar cell panel realizes photovoltaic conversion from solar energy to electric energy, and then charges electricity to the storage battery after being processed by the charging control circuit. The solar cell panel adopts a foldable flexible thin-film solar cell, and can be opened before the machine is charged or starts to work, and the opened solar cell panel covers the surface of the glass cleaner and can shield sunlight; when the machine is out of operation, the panels can be folded for storage.
The solar charging control circuit adopts a solar charging management integrated circuit BQ24650 to realize automatic control and management of the charging of the solar cell panel to the storage battery; the solar charging control circuit mainly comprises a chip UC3906 and a peripheral circuit, and can effectively prevent floating charge, reverse charge and overcharge in the charge and discharge of a battery;
in order to be convenient to carry, the storage battery is a lithium battery.
The master control single chip microcomputer controls under-voltage discharge and over-current discharge of the main power supply and the standby power supply in the discharge process, so that the service life of the battery can be prolonged.
The main power supply discharge current detection circuit and the standby power supply discharge current detection circuit are both formed by serially connecting a precision resistor with a small resistance value on a main power supply or a standby power supply and a main circuit of a load, then converting the voltage on the precision resistor to be connected to the main control single chip microcomputer through the main power supply or the standby power supply A/D conversion module, and calculating the passing current of the precision resistor according to I = U/R, namely the current when the power supply discharges.
The main power supply voltage detection circuit comprises a main power supply divider resistor R with the same resistance valueZ1Main power supply voltage-dividing resistor RZ2Main power supply divider resistor RZ2One end of the main power supply is connected with the positive electrode of the main power supply, and a main power supply divider resistor RZ2The other end of the main power supply voltage-dividing resistor RZ1Connected, main power supply divider resistor RZ1Grounding; the main power supply A/D conversion module is connected to a main power supply divider resistor RZ1Main power supply voltage-dividing resistor RZ2On the circuit in between.
The standby power supply voltage detection circuit comprises standby power supply voltage dividing resistors R with the same resistance valueB1Backup power supply voltage-dividing resistor RB2Spare power supply voltage dividing resistor RB2One end of the voltage-dividing resistor R is connected with the positive pole of the standby power supplyB2And the other end of the voltage divider resistor R of the standby power supplyB1Connect, reservePower supply voltage dividing resistor RB1Grounding; the standby power supply A/D conversion module is connected with the standby power supply voltage dividing resistor RB1Backup power supply voltage-dividing resistor RB2On the circuit in between.
In the above-mentioned main power supply voltage detection circuit, the total voltage of the main power supply is set to be U, RZ1At a voltage of U1, RZ2Voltage of U2, RZ1The voltage U1 is converted and connected to the input end of the main control singlechip through the main power supply A/D conversion module, and then the voltage U = U1+ (R)Z2/ RZ1) U1 calculates the total voltage of the main power supply. Similarly, the total voltage of the backup power supply can be calculated by the same method.
The dual-power-supply change-over switch module comprises a current-limiting resistor R1, a current-limiting resistor R2, a switch triode T1, a switch triode T2, a relay K1, a relay K2, a voltage stabilizing diode D1 and a voltage stabilizing diode D2;
the switching triode T1 adopts an NPN type switching triode, the base electrode of the switching triode T1 is connected to the first output port P2.1 of the main control singlechip through a resistor R1, the emitting electrode of the switching triode T1 is grounded, the collector electrode of the switching triode T1 is connected with a coil K1-1 of a relay K1, and the coil K1-1 of the relay K1 is connected with 5V voltage and connected with two ends of a voltage stabilizing diode D1;
the switching triode T2 adopts an NPN type switching triode, the base electrode of the switching triode T2 is connected to the second output port P2.2 of the main control singlechip through a resistor R2, the emitting electrode of the switching triode T2 is grounded, the collector electrode of the switching triode T2 is connected with a coil K2-1 of a relay K2, and the coil K2-1 of the relay K2 is connected with 5V voltage and connected with two ends of a voltage stabilizing diode D2;
a normally open contact K1-3 of the relay K1 is connected with a main power supply and a normally closed contact K2-2 of the relay K2 in sequence and then is connected with a main control unit of the cleaner; and a normally open contact K2-3 of the relay K2 is connected with a standby power supply and a normally closed contact K1-2 of the relay K1 in sequence and then is connected with a main control unit of the cleaner. The relay K1 and the relay K2 form interlocking, and the standby power supply and the main power supply cannot be supplied with power at the same time. The main power supply and the standby power supply are both normally powered and preferentially powered by the main power supply.
The power state display module is used for visually displaying the current power state, the power state display module adopts an LCD1602 character type liquid crystal display module, current and voltage of a main power supply and a standby power supply are displayed on the liquid crystal display module in a rolling mode, and a user can better manage the power supply according to the displayed current and voltage values.
The control process of the glass cleaner with the double power supplies is as follows:
the main power supply discharge current detection circuit and the main power supply voltage detection circuit are used for respectively detecting discharge current and discharge voltage data of a main power supply, and the discharge current and the discharge voltage data of the main power supply are transmitted to the main control single chip microcomputer through the main power supply A/D conversion module; meanwhile, the discharge current data and the discharge voltage data of the standby power supply are respectively detected by a standby power supply discharge current detection circuit and a standby power supply voltage detection circuit, and the discharge current data and the discharge voltage data of the standby power supply are transmitted to the main control single chip microcomputer by a standby power supply A/D conversion module; the main control single chip microcomputer compares the collected discharge current and voltage values of the main power supply and the standby power supply with a set current and voltage threshold value, and determines whether the standby power supply is started through the dual-power-supply changeover switch module, so that automatic switching between the main power supply and the standby power supply is realized, and the specific method comprises the following steps:
when the discharge voltage or the discharge current of the main power supply is normal, the first output port of the main control single chip outputs 5V high level, the switch triode T1 is controlled to enter a saturated state through the current-limiting resistor R1, the switch triode T1 is switched on, the normally open contact K1-3 of the relay K1 is closed, a path from the main power supply to the main control part of the cleaner is formed, and the main power supply supplies power to the main control part of the cleaner; when the numerical value of the discharge voltage or the discharge current of the main power supply is not in the set threshold range, the main control single chip sends an instruction, the first output port P2.1 of the main control single chip outputs a low level, the second output port P2.2 of the main control single chip outputs a high level, the main control single chip controls the switch triode T2 to enter a saturation state through the current-limiting resistor R2, the switch triode T2 is switched on, the normally open contact K2-3 of the relay K2 is closed, a passage from the standby power supply to the cleaner main control component is formed, and the standby power supply supplies power to the cleaner main control component; when the values of the discharge voltage or the discharge current of the main power supply and the standby power supply are not in the set threshold range, the main control single chip microcomputer sends an instruction, the control alarm module informs a user, and meanwhile the cleaner main control assembly is informed to control the glass cleaner to return to charging.
Claims (8)
1. A glass cleaner with double power supplies comprises a cleaner main control component, a traveling component, a cleaning component and a power supply component; the method is characterized in that: the power supply part comprises a main power supply, a main power supply discharge current detection circuit, a main power supply voltage detection circuit, a main power supply A/D conversion module, a standby power supply discharge current detection circuit, a standby power supply voltage detection circuit, a standby power supply A/D conversion module, a main control single chip microcomputer and a dual power supply change-over switch module, wherein an input port of the main control single chip microcomputer is respectively connected with the main power supply discharge current detection circuit and the main power supply voltage detection circuit through the main power supply A/D conversion module, and the main power supply discharge current detection circuit and the main power supply voltage detection circuit are respectively connected with the main power; the input port of the master control singlechip is also respectively connected with a standby power supply discharge current detection circuit and a standby power supply voltage detection circuit through a standby power supply A/D conversion module, and the standby power supply discharge current detection circuit and the standby power supply voltage detection circuit are respectively connected with a standby power supply; the output port of the main control single chip microcomputer is connected with the input port of the dual-power supply change-over switch module, the input port of the dual-power supply change-over switch module is also connected with a main power supply and a standby power supply respectively, and the normally closed relay contacts K1-2 and K2-2 of the dual-power supply change-over switch module are connected with the main control part of the cleaner respectively.
2. The glass cleaner with dual power supplies of claim 1, wherein: the main control singlechip adopts an AT89C52 singlechip.
3. The glass cleaner with dual power supplies of claim 1, wherein: the main power supply comprises a main battery, and the main battery is connected with a mains supply through a charger to be charged; the standby power supply comprises a standby battery, and the standby battery is charged through a solar charging module.
4. The glass cleaner with dual power supplies of claim 3, wherein: the solar charging module comprises a solar cell panel, a solar charging control circuit and a storage battery, wherein the solar cell panel is connected with the storage battery through the solar charging control circuit; the solar cell panel adopts a foldable flexible thin-film solar cell.
5. The glass cleaner with dual power supplies of claim 1, wherein: the main power supply voltage detection circuit comprises a main power supply divider resistor R with the same resistance valueZ1Main power supply voltage-dividing resistor RZ2Main power supply divider resistor RZ2One end of the main power supply is connected with the positive electrode of the main power supply, and a main power supply divider resistor RZ2The other end of the main power supply voltage-dividing resistor RZ1Connected, main power supply divider resistor RZ1Grounding; the main power supply A/D conversion module is connected to a main power supply divider resistor RZ1Main power supply voltage-dividing resistor RZ2On the circuit in between.
6. The glass cleaner with dual power supplies of claim 1, wherein: the standby power supply voltage detection circuit comprises standby power supply voltage dividing resistors R with the same resistance valueB1Backup power supply voltage-dividing resistor RB2Spare power supply voltage dividing resistor RB2One end of the voltage-dividing resistor R is connected with the positive pole of the standby power supplyB2And the other end of the voltage divider resistor R of the standby power supplyB1Voltage dividing resistor R for connecting and standby power supplyB1Grounding; the standby power supply A/D conversion module is connected with the standby power supply voltage dividing resistor RB1Backup power supply voltage-dividing resistor RB2On the circuit in between.
7. The glass cleaner with dual power supplies of claim 1, wherein: the dual-power-supply change-over switch module comprises a current-limiting resistor R1, a current-limiting resistor R2, a switch triode T1, a switch triode T2, a relay K1, a relay K2, a voltage stabilizing diode D1 and a voltage stabilizing diode D2;
the base electrode of the switching triode T1 is connected to the first output port of the master control singlechip through a resistor R1, the emitter electrode of the switching triode T1 is grounded, the collector electrode of the switching triode T1 is connected with a coil K1-1 of a relay K1, and a coil K1-1 of a relay K1 is connected with 5V voltage and connected with two ends of a voltage stabilizing diode D1;
the base electrode of the switching triode T2 is connected to the second output port of the master control singlechip through a resistor R2, the emitter electrode of the switching triode T2 is grounded, the collector electrode of the switching triode T2 is connected with a coil K2-1 of a relay K2, and a coil K2-1 of a relay K2 is connected with 5V voltage and connected with two ends of a voltage stabilizing diode D2;
a normally open contact K1-3 of the relay K1 is connected with a main power supply and a normally closed contact K2-2 of the relay K2 in sequence and then is connected with a main control unit of the cleaner; and a normally open contact K2-3 of the relay K2 is connected with a standby power supply and a normally closed contact K1-2 of the relay K1 in sequence and then is connected with a main control unit of the cleaner.
8. The glass cleaner with dual power supplies of any of claims 1 to 7, wherein: the power supply part also comprises a power state display module and an alarm module, and the power state display module and the alarm module are respectively connected with the output port of the main control singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389140.3U CN206659762U (en) | 2016-12-16 | 2016-12-16 | Device for cleaning glass with dual power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621389140.3U CN206659762U (en) | 2016-12-16 | 2016-12-16 | Device for cleaning glass with dual power supply |
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| Publication Number | Publication Date |
|---|---|
| CN206659762U true CN206659762U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621389140.3U Expired - Fee Related CN206659762U (en) | 2016-12-16 | 2016-12-16 | Device for cleaning glass with dual power supply |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618405A (en) * | 2016-12-16 | 2017-05-10 | 广西科技大学鹿山学院 | Glass cleaner with double power sources and control method thereof |
| CN110311466A (en) * | 2019-07-16 | 2019-10-08 | 武汉腾江电气制造有限公司 | Railway communication base station double power-supply system, control method, equipment and storage medium |
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2016
- 2016-12-16 CN CN201621389140.3U patent/CN206659762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106618405A (en) * | 2016-12-16 | 2017-05-10 | 广西科技大学鹿山学院 | Glass cleaner with double power sources and control method thereof |
| CN106618405B (en) * | 2016-12-16 | 2022-08-16 | 广西科技大学鹿山学院 | Glass cleaner with dual power supplies and control method thereof |
| CN110311466A (en) * | 2019-07-16 | 2019-10-08 | 武汉腾江电气制造有限公司 | Railway communication base station double power-supply system, control method, equipment and storage medium |
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Granted publication date: 20171124 Termination date: 20201216 |