WO2015010614A1 - Sensing panel electric power supply device - Google Patents
Sensing panel electric power supply device Download PDFInfo
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- WO2015010614A1 WO2015010614A1 PCT/CN2014/082771 CN2014082771W WO2015010614A1 WO 2015010614 A1 WO2015010614 A1 WO 2015010614A1 CN 2014082771 W CN2014082771 W CN 2014082771W WO 2015010614 A1 WO2015010614 A1 WO 2015010614A1
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- battery
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
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- the present invention relates to a power supply device, and more particularly to an induction panel power supply device.
- the power supply of the induction panel is basically divided into two types: one is to use a dry battery to supply power. The other is to use the mains power supply through the power adapter transformer.
- the service life of the dry battery is about 30 hours, so it is troublesome to replace the dry battery frequently; for the second power supply, the following shortcomings exist: The sensor panel will not work during a power outage.
- the object of the present invention is to overcome the deficiencies of the prior art and provide an inductive panel power supply device, which mainly uses utility power as a power source, and can maintain the normal operation of the induction panel when the utility power is cut off.
- an induction panel power supply device comprising a power adapter, a battery and a switching control circuit; the input end of the power adapter is connected to the mains, the output of the power adapter and the battery are switched respectively
- the control circuit is connected to the electrical input of the sensing panel to alternately power the sensing panel through the switching control circuit.
- the battery is a rechargeable battery, and further includes a charging control circuit, and an output of the power adapter is connected to the battery through the charging control circuit to charge the battery.
- the switching control circuit includes a single-pole double-throw switch, and the movable end of the single-pole double-throw switch and a fixed end thereof are connected in series with an output end of the power adapter and an electric input end of the sensing panel, and the single-pole double-throw switch The movable end and the other fixed end thereof are connected in series with the electrical input end of the battery and the sensing panel.
- the switching control circuit uses a control chip to implement switching control with at least two switching tubes.
- the switching control circuit is used to switch the power adapter and the battery, so that the invention can supply power to the sensing panel through the power adapter when the utility power is available, and switch to use the battery to supply the sensing panel when the power is off.
- the utility model solves the problem that the induction panel can not work under the power failure state, and also solves the problem that the prior art induction panel adopts dry battery power supply and needs to be frequently disassembled to replace the dry battery;
- the battery of the present invention is a rechargeable battery
- the charging control circuit is used for charging control, so that the present invention can timely charge the battery when the battery is about to run out, and on the other hand, improve the battery.
- the service life on the other hand, also saves the trouble of disassembling and replacing the battery;
- the switching control circuit of the present invention can be manually controlled or automatically controlled by a circuit, and can be installed according to user preferences or usage habits, which is very convenient.
- FIG. 1 is a block diagram showing the principle of the present invention
- FIG. 2 is a schematic diagram showing the circuit connection of the switching control circuit of the second embodiment of the present invention.
- Embodiment 1 is a diagrammatic representation of Embodiment 1:
- an induction panel power supply device of the present invention comprises a power adapter 2, a battery 4 and a switching control circuit 3; an input end of the power adapter 2 is connected to a mains 1, an output of the power adapter 2, and a battery. 4 is connected to the electrical input end of the sensing panel 5 through the switching control circuit 3, respectively, to alternately supply power to the sensing panel 5 through the switching control circuit 3.
- the battery 4 is a rechargeable battery, and the invention further includes a charging control circuit 6.
- the output end of the power adapter 2 is connected to the battery 4 through the charging control circuit 6, and the battery 4 is charged. .
- the switching control circuit 3 can implement switching control by using a control chip and two switching tubes.
- the two switching tubes can be realized by using a PNP type triode and an NPN type triode, respectively.
- the control chip of the switching control circuit 3 when the power is on, the control chip of the switching control circuit 3 outputs a high level, so that one of the switch tubes (NPN type transistor) is turned on, and between the power adapter 2 and the sensing panel 5 The circuit is turned on, and the commercial power 1 is transformed and rectified by the power adapter 2, and then output to the sensing panel 5 to supply power to the sensing panel 5.
- the control chip of the switching control circuit 3 outputs a low level, and the other switching transistor (PNP type transistor) is turned on, the circuit between the battery 4 and the sensing panel 5 is turned on, and the battery 4 supplies power to the sensing panel 5.
- the charging control circuit 6 has a function of detecting electric quantity and charging, and the charging control circuit 6 performs real-time detection of the electric quantity of the battery 4.
- the charging control circuit 6 activates its charging function to perform the charging function on the battery 4. Charging; when the battery 4 reaches the highest set value, the charging control circuit 6 turns off its charging function and stops charging the battery 4.
- the invention relates to an inductive panel power supply device capable of supplying power to the sensing panel 5 through the power adapter 2 when the mains 1 is available, and using the battery 4 to supply the sensing panel 5 when the power is off, and solving the power failure of the sensing panel 5 on the one hand.
- Embodiment 2 is a diagrammatic representation of Embodiment 1:
- an inductive panel power supply device of the present invention is different from the first embodiment in that the switching control circuit 3 is implemented by a single-pole double-throw switch 7.
- the single-pole double-throw switch 7 The movable end and the fixed end thereof are connected in series with the output end of the power adapter 2 (including the positive and negative output terminals) and the electric input end of the sensing panel 5 (including the positive and negative electric input terminals), and the single-pole double-throw switch 7 is moved.
- the terminal and its other fixed end are connected in series with the battery 4 (positive and negative of the battery 4) and the electrical input end of the sensing panel 5 (including the positive and negative electrical inputs).
- An induction panel power supply device of the present invention has a single-pole double-throw switch 7 when the mains 1 is turned on, so that the movable end is engaged with a fixed end thereof, and the circuit between the power adapter 2 and the sensing panel 5 After the mains 1 is transformed and tidyed by the power adapter 2, the induction panel 5 is powered; when the power is off, the single-pole double-throw switch 7 is pulled so that the movable end is engaged with the other non-moving end, and the battery 4 The circuit between the sensing panel 5 is turned on, and the battery 4 supplies power to the sensing panel 5.
- the invention relates to a power supply device for an induction panel, which is designed with a switching control circuit for switching control of a power adapter and a battery, so that the invention can supply power to the sensing panel through the power adapter when the utility power is available, and switch to the battery through the switching control circuit when the power is cut off. Powered by the sensing panel, it has good industrial applicability.
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Abstract
A sensing panel electric power supply device, comprising a power adapter, a battery, and a switching control circuit; the power adapter input is connected to the mains; the battery output and the power adapter are connected, by means of the switching control circuit, to the electrical input of the sensing panel so as to alternately supply power to the sensing panel by means of the switching control circuit. Using the described structure, power is supplied to the sensing panel by means of the power adapter when there is mains power, and power is supplied to the sensing panel by means of the switching control circuit switching to use of the battery when there is a power outage, thus addressing the trouble caused by the sensing panel being unable to operate when there is a power outage; at the same time, the invention also resolves the inconvenience of the prior art of frequently having to disassemble a sensing panel using a dry cell battery so as to replace the dry cell battery.
Description
本发明涉及一种电源装置，特别是涉及一种感应面板供电电源装置。The present invention relates to a power supply device, and more particularly to an induction panel power supply device.
目前，在卫浴领域中出现了不少电子产品，例如，电子座便器，其一般采用感应面板实现电控操作，而感应面板的供电电源基本上分为两种：一种是采用干电池来供电，另一种是采用市电通过电源适配器变压进行供电。对于第一种供电电源，存在如下不足之处：干电池的使用寿命大约为30个小时，因而需要经常拆装以更换干电池，比较麻烦；对于第二种供电电源，存在如下不足之处：市电停电时，感应面板就无法工作。At present, there are many electronic products in the sanitary field, for example, electronic toilets, which generally use an induction panel for electronic control operation, and the power supply of the induction panel is basically divided into two types: one is to use a dry battery to supply power. The other is to use the mains power supply through the power adapter transformer. For the first type of power supply, there are the following shortcomings: the service life of the dry battery is about 30 hours, so it is troublesome to replace the dry battery frequently; for the second power supply, the following shortcomings exist: The sensor panel will not work during a power outage.
本发明的目的在于克服现有技术之不足，提供一种感应面板供电电源装置，其主要采用市电为电力来源，并能够在市电停电时，维持感应面板正常工作。The object of the present invention is to overcome the deficiencies of the prior art and provide an inductive panel power supply device, which mainly uses utility power as a power source, and can maintain the normal operation of the induction panel when the utility power is cut off.
本发明解决其技术问题所采用的技术方案是：一种感应面板供电电源装置，包括电源适配器、电池和切换控制电路；电源适配器的输入端连接市电，电源适配器的输出端及电池分别通过切换控制电路接至感应面板的电输入端，以通过切换控制电路交替为感应面板供电。The technical solution adopted by the invention to solve the technical problem is: an induction panel power supply device, comprising a power adapter, a battery and a switching control circuit; the input end of the power adapter is connected to the mains, the output of the power adapter and the battery are switched respectively The control circuit is connected to the electrical input of the sensing panel to alternately power the sensing panel through the switching control circuit.
所述电池为可充电电池，还包括一充电控制电路，所述电源适配器的输出端通过该充电控制电路接至所述电池，以为所述电池充电。The battery is a rechargeable battery, and further includes a charging control circuit, and an output of the power adapter is connected to the battery through the charging control circuit to charge the battery.
所述切换控制电路包括一单刀双掷开关，该单刀双掷开关的动端及其一不动端与所述电源适配器的输出端、感应面板的电输入端串联连接，该单刀双掷开关的动端及其另一不动端与所述电池、感应面板的电输入端串联连接。The switching control circuit includes a single-pole double-throw switch, and the movable end of the single-pole double-throw switch and a fixed end thereof are connected in series with an output end of the power adapter and an electric input end of the sensing panel, and the single-pole double-throw switch The movable end and the other fixed end thereof are connected in series with the electrical input end of the battery and the sensing panel.
所述切换控制电路采用控制芯片配合至少两个开关管实现切换控制。The switching control circuit uses a control chip to implement switching control with at least two switching tubes.
本发明的有益效果是：The beneficial effects of the invention are:
1、由于采用切换控制电路对电源适配器和电池进行切换控制，使得本发明能够在有市电时通过电源适配器为感应面板供电，停电时则通过切换控制电路切换为采用电池为感应面板供电，从而解决了感应面板在停电状态下不能工作所造成的困扰，同时也解决了现有技术的感应面板采用干电池供电需要经常拆装以更换干电池的问题；1. The switching control circuit is used to switch the power adapter and the battery, so that the invention can supply power to the sensing panel through the power adapter when the utility power is available, and switch to use the battery to supply the sensing panel when the power is off. The utility model solves the problem that the induction panel can not work under the power failure state, and also solves the problem that the prior art induction panel adopts dry battery power supply and needs to be frequently disassembled to replace the dry battery;
2、由于作为一种优选，本发明的电池为可充电电池，并采用充电控制电路进行充电控制，使得本发明能够在电池电量即将耗尽时对其及时进行充电处理，一方面提高了电池的使用寿命，另一方面也省去了拆装更换电池的麻烦；2. As a preferred embodiment, the battery of the present invention is a rechargeable battery, and the charging control circuit is used for charging control, so that the present invention can timely charge the battery when the battery is about to run out, and on the other hand, improve the battery. The service life, on the other hand, also saves the trouble of disassembling and replacing the battery;
3、本发明的切换控制电路可以采用手动控制式，也可以采用电路自动控制式，可以根据用户的喜好或使用习惯进行安装，非常方便。3. The switching control circuit of the present invention can be manually controlled or automatically controlled by a circuit, and can be installed according to user preferences or usage habits, which is very convenient.
以下结合附图及实施例对本发明作进一步详细说明；但本发明的一种感应面板供电电源装置不局限于实施例。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments; however, an inductive panel power supply device of the present invention is not limited to the embodiment.
图1是实施例一本发明的原理框图；Figure 1 is a block diagram showing the principle of the present invention;
图2是实施例二本发明的切换控制电路的电路连接示意图。2 is a schematic diagram showing the circuit connection of the switching control circuit of the second embodiment of the present invention.
实施例一：Embodiment 1:
请参见图1所示，本发明的一种感应面板供电电源装置，包括电源适配器2、电池4和切换控制电路3；电源适配器2的输入端连接市电1，电源适配器2的输出端及电池4分别通过切换控制电路3接至感应面板5的电输入端，以通过切换控制电路3交替为感应面板5供电。Referring to FIG. 1 , an induction panel power supply device of the present invention comprises a power adapter 2, a battery 4 and a switching control circuit 3; an input end of the power adapter 2 is connected to a mains 1, an output of the power adapter 2, and a battery. 4 is connected to the electrical input end of the sensing panel 5 through the switching control circuit 3, respectively, to alternately supply power to the sensing panel 5 through the switching control circuit 3.
作为一种优选，上述电池4为可充电电池，本发明还包括一充电控制电路6，所述电源适配器2的输出端通过该充电控制电路6接至所述电池4，为所述电池4充电。Preferably, the battery 4 is a rechargeable battery, and the invention further includes a charging control circuit 6. The output end of the power adapter 2 is connected to the battery 4 through the charging control circuit 6, and the battery 4 is charged. .
作为一种优选，上述切换控制电路3可以采用控制芯片配合两个开关管实现切换控制。这里，该两个开关管分别可以采用PNP型三极管和NPN型三极管来实现。As a preference, the switching control circuit 3 can implement switching control by using a control chip and two switching tubes. Here, the two switching tubes can be realized by using a PNP type triode and an NPN type triode, respectively.
本发明的一种感应面板供电电源装置，有电时，切换控制电路3的控制芯片输出高电平，使其中一个开关管（NPN型三极管）导通，则电源适配器2与感应面板5之间的电路接通，市电1通过电源适配器2进行变压和整流后输出至感应面板5，以为感应面板5供电。停电时，切换控制电路3的控制芯片输出低电平，使另一个开关管（PNP型三极管）导通，则电池4与感应面板5之间的电路接通，电池4为感应面板5供电。In the induction panel power supply device of the present invention, when the power is on, the control chip of the switching control circuit 3 outputs a high level, so that one of the switch tubes (NPN type transistor) is turned on, and between the power adapter 2 and the sensing panel 5 The circuit is turned on, and the commercial power 1 is transformed and rectified by the power adapter 2, and then output to the sensing panel 5 to supply power to the sensing panel 5. When the power is off, the control chip of the switching control circuit 3 outputs a low level, and the other switching transistor (PNP type transistor) is turned on, the circuit between the battery 4 and the sensing panel 5 is turned on, and the battery 4 supplies power to the sensing panel 5.
由于上述电池4为可充电电池，且该电池4还通过充电控制电路6进行充电控制。充电控制电路6具有检测电量和充电功能，充电控制电路6对电池4进行电量实时检测，当电池4的的电量低于最低设定值时，充电控制电路6启动其充电功能，对电池4进行充电；当电池4的电量达到最高设定值时，充电控制电路6关闭其充电功能，停止对电池4充电。Since the above battery 4 is a rechargeable battery, the battery 4 is also subjected to charge control by the charge control circuit 6. The charging control circuit 6 has a function of detecting electric quantity and charging, and the charging control circuit 6 performs real-time detection of the electric quantity of the battery 4. When the electric quantity of the battery 4 is lower than the lowest set value, the charging control circuit 6 activates its charging function to perform the charging function on the battery 4. Charging; when the battery 4 reaches the highest set value, the charging control circuit 6 turns off its charging function and stops charging the battery 4.
本发明的一种感应面板供电电源装置，其能够在有市电1时通过电源适配器2为感应面板5供电，停电时则采用电池4为感应面板5供电，一方面解决了感应面板5在停电状态下不能工作所造成的困扰，另一方面解决了现有技术的感应面板5采用干电池供电需要经常拆装以更换干电池的不便问题。The invention relates to an inductive panel power supply device capable of supplying power to the sensing panel 5 through the power adapter 2 when the mains 1 is available, and using the battery 4 to supply the sensing panel 5 when the power is off, and solving the power failure of the sensing panel 5 on the one hand. The problem caused by the inability to work in the state, on the other hand, solves the inconvenience that the induction panel 5 of the prior art uses the dry battery to be constantly disassembled to replace the dry battery.
实施例二：Embodiment 2:
请参见图2所示，本发明的一种感应面板供电电源装置，其与实施例一的区别在于：其切换控制电路3采用单刀双掷开关7来实现，具体，该单刀双掷开关7的动端及其一不动端与电源适配器2的输出端（包括正、负输出端）、感应面板5的电输入端（包括正、负电输入端）串联连接，该单刀双掷开关7的动端及其另一不动端与电池4（电池4的正、负极）、感应面板5的电输入端（包括正、负电输入端）串联连接。Referring to FIG. 2, an inductive panel power supply device of the present invention is different from the first embodiment in that the switching control circuit 3 is implemented by a single-pole double-throw switch 7. Specifically, the single-pole double-throw switch 7 The movable end and the fixed end thereof are connected in series with the output end of the power adapter 2 (including the positive and negative output terminals) and the electric input end of the sensing panel 5 (including the positive and negative electric input terminals), and the single-pole double-throw switch 7 is moved. The terminal and its other fixed end are connected in series with the battery 4 (positive and negative of the battery 4) and the electrical input end of the sensing panel 5 (including the positive and negative electrical inputs).
本发明的一种感应面板供电电源装置，有市电1时，扳动单刀双掷开关7，使其动端与其一不动端相扣合，则电源适配器2与感应面板5之间的电路导通，市电1通过电源适配器2进行变压和整理后为感应面板5供电；停电时，扳动单刀双掷开关7，使其动端与其另一不动端相扣合，则电池4与感应面板5之间的电路导通，电池4为感应面板5供电。An induction panel power supply device of the present invention has a single-pole double-throw switch 7 when the mains 1 is turned on, so that the movable end is engaged with a fixed end thereof, and the circuit between the power adapter 2 and the sensing panel 5 After the mains 1 is transformed and tidyed by the power adapter 2, the induction panel 5 is powered; when the power is off, the single-pole double-throw switch 7 is pulled so that the movable end is engaged with the other non-moving end, and the battery 4 The circuit between the sensing panel 5 is turned on, and the battery 4 supplies power to the sensing panel 5.
上述实施例仅用来进一步说明本发明的一种感应面板供电电源装置，但本发明并不局限于实施例，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均落入本发明技术方案的保护范围内。The above embodiments are only used to further illustrate an inductive panel power supply device of the present invention, but the present invention is not limited to the embodiments, and any simple modifications, equivalent changes, and modifications made to the above embodiments in accordance with the technical spirit of the present invention. All fall within the protection scope of the technical solution of the present invention.
一种感应面板供电电源装置，设计有切换控制电路对电源适配器和电池进行切换控制，使得本发明能够在有市电时通过电源适配器为感应面板供电，停电时则通过切换控制电路切换为采用电池为感应面板供电，具有良好的工业实用性。
The invention relates to a power supply device for an induction panel, which is designed with a switching control circuit for switching control of a power adapter and a battery, so that the invention can supply power to the sensing panel through the power adapter when the utility power is available, and switch to the battery through the switching control circuit when the power is cut off. Powered by the sensing panel, it has good industrial applicability.
Claims (6)
- 一种感应面板供电电源装置，其特征在于：包括电源适配器、电池和切换控制电路；电源适配器的输入端连接市电，电源适配器的输出端及电池分别通过切换控制电路接至感应面板的电输入端，以通过切换控制电路交替为感应面板供电。 An induction panel power supply device is characterized in that it comprises a power adapter, a battery and a switching control circuit; the input end of the power adapter is connected to the mains, the output end of the power adapter and the battery are respectively connected to the electric input of the sensing panel through the switching control circuit End, to alternately supply power to the sensing panel through the switching control circuit.
- 根据权利要求1所述的感应面板供电电源装置，其特征在于：所述电池为可充电电池，还包括一充电控制电路，所述电源适配器的输出端通过该充电控制电路接至所述电池，为所述电池充电。The inductive panel power supply device according to claim 1, wherein the battery is a rechargeable battery, and further includes a charging control circuit, wherein an output end of the power adapter is connected to the battery through the charging control circuit. Charge the battery.
- 根据权利要求1或2所述的感应面板供电电源装置，其特征在于：所述切换控制电路包括一单刀双掷开关，该单刀双掷开关的动端及其一不动端与所述电源适配器的输出端、感应面板的电输入端串联连接，该单刀双掷开关的动端及其另一不动端与所述电池、感应面板的电输入端串联连接。The induction panel power supply device according to claim 1 or 2, wherein the switching control circuit comprises a single-pole double-throw switch, the movable end of the single-pole double-throw switch and a fixed end thereof and the power adapter The output end and the electric input end of the sensing panel are connected in series, and the movable end of the single-pole double-throw switch and the other fixed end thereof are connected in series with the electric input end of the battery and the sensing panel.
- 根据权利要求1或2所述的感应面板供电电源装置，其特征在于：所述切换控制电路采用控制芯片配合至少两个开关管实现切换控制。The power supply device for an inductive panel according to claim 1 or 2, wherein the switching control circuit uses a control chip to implement switching control with at least two switching tubes.
- 根据权利要求4所述的感应面板供电电源装置，其特征在于：所述充电控制电路具有检测电量和充电功能，充电控制电路对电池进行电量实时检测，当电池的的电量低于最低设定值时，充电控制电路启动其充电功能，对电池进行充电；当电池的电量达到最高设定值时，充电控制电路关闭其充电功能，停止对电池充电。The induction panel power supply device according to claim 4, wherein the charging control circuit has a function of detecting power and charging, and the charging control circuit detects the battery in real time, when the battery is lower than the lowest setting. The charging control circuit activates its charging function to charge the battery; when the battery reaches the highest set value, the charging control circuit turns off its charging function and stops charging the battery.
- 根据权利要求4所述的感应面板供电电源装置，其特征在于：所述两个开关管分别可以采用PNP型三极管和NPN型三极管。The power supply device for an inductive panel according to claim 4, wherein the two switch tubes can respectively adopt a PNP type triode and an NPN type triode.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320440216.0U CN203406666U (en) | 2013-07-23 | 2013-07-23 | A power supply device of an induction panel |
| CN201320440216.0 | 2013-07-23 |
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| Publication Number | Publication Date |
|---|---|
| WO2015010614A1 true WO2015010614A1 (en) | 2015-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2014/082771 WO2015010614A1 (en) | 2013-07-23 | 2014-07-23 | Sensing panel electric power supply device |
Country Status (2)
| Country | Link |
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| CN (1) | CN203406666U (en) |
| WO (1) | WO2015010614A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203406666U (en) * | 2013-07-23 | 2014-01-22 | 李飞宇 | A power supply device of an induction panel |
| CN112087045B (en) * | 2020-09-10 | 2022-05-31 | 陕西疆晨信息科技有限公司 | Iron tower power supply method based on differential standby power equipment |
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| CN101179205A (en) * | 2006-11-10 | 2008-05-14 | 深圳迈瑞生物医疗电子股份有限公司 | Switch circuit and switch control method of battery and external power supply |
| CN201733476U (en) * | 2010-06-22 | 2011-02-02 | 中山市汉仁电子有限公司 | LED ceiling lamp with emergency function |
| CN201919193U (en) * | 2010-11-11 | 2011-08-03 | 奥迪通用照明(广州)有限公司 | Uninterrupted illuminating system |
| US20110289336A1 (en) * | 2010-05-24 | 2011-11-24 | Aboundi, Inc. | Data transfer enabled uninterruptable power system |
| CN102820695A (en) * | 2012-09-07 | 2012-12-12 | 成都富强电子电器科技有限公司 | Emergency power supply system special for intelligent energy-saving fire control emergency lamp |
| CN202737557U (en) * | 2012-08-02 | 2013-02-13 | 方文 | Led emergency lamp |
| CN203406666U (en) * | 2013-07-23 | 2014-01-22 | 李飞宇 | A power supply device of an induction panel |
-
2013
- 2013-07-23 CN CN201320440216.0U patent/CN203406666U/en not_active Expired - Fee Related
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2014
- 2014-07-23 WO PCT/CN2014/082771 patent/WO2015010614A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101179205A (en) * | 2006-11-10 | 2008-05-14 | 深圳迈瑞生物医疗电子股份有限公司 | Switch circuit and switch control method of battery and external power supply |
| US20110289336A1 (en) * | 2010-05-24 | 2011-11-24 | Aboundi, Inc. | Data transfer enabled uninterruptable power system |
| CN201733476U (en) * | 2010-06-22 | 2011-02-02 | 中山市汉仁电子有限公司 | LED ceiling lamp with emergency function |
| CN201919193U (en) * | 2010-11-11 | 2011-08-03 | 奥迪通用照明(广州)有限公司 | Uninterrupted illuminating system |
| CN202737557U (en) * | 2012-08-02 | 2013-02-13 | 方文 | Led emergency lamp |
| CN102820695A (en) * | 2012-09-07 | 2012-12-12 | 成都富强电子电器科技有限公司 | Emergency power supply system special for intelligent energy-saving fire control emergency lamp |
| CN203406666U (en) * | 2013-07-23 | 2014-01-22 | 李飞宇 | A power supply device of an induction panel |
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