WO2020031663A1 - Dispositif de commande et dispositif d'alimentation - Google Patents

Dispositif de commande et dispositif d'alimentation Download PDF

Info

Publication number
WO2020031663A1
WO2020031663A1 PCT/JP2019/028489 JP2019028489W WO2020031663A1 WO 2020031663 A1 WO2020031663 A1 WO 2020031663A1 JP 2019028489 W JP2019028489 W JP 2019028489W WO 2020031663 A1 WO2020031663 A1 WO 2020031663A1
Authority
WO
WIPO (PCT)
Prior art keywords
power supply
unit
power
glare
state
Prior art date
Application number
PCT/JP2019/028489
Other languages
English (en)
Japanese (ja)
Inventor
慶治 村瀬
Original Assignee
株式会社東海理化電機製作所
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社東海理化電機製作所 filed Critical 株式会社東海理化電機製作所
Publication of WO2020031663A1 publication Critical patent/WO2020031663A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J3/00—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles
    • B60J3/04—Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Definitions

  • the present invention relates to a control device and a power supply device.
  • the sun visor which is an anti-glare device described in Patent Literature 1, includes a solar power generation unit that generates power using ambient light, and a charging unit that charges power generated by the solar power generation unit to a storage battery of the sun visor.
  • the sun visor including the photovoltaic power generation unit is operated to rotate between the axis and thereby the position between the position where the ambient light is blocked and the position where the ambient light is not blocked.
  • An object of the present invention is to provide a control device and a power supply device that enable stable power supply.
  • a control device is a control device that controls an anti-glare unit that changes glare by changing light transmittance, and a first power supply that supplies power to the anti-glare unit from an environmental power generation unit that generates power using environmental energy.
  • a power supply control unit configured to switch between a state and a second power supply state in which power is input from an external power supply provided outside the anti-glare unit and power is supplied to the anti-glare unit in accordance with prescribed conditions.
  • the first power supply state and the second power supply state are switched. Therefore, for example, even when the input of environmental energy is difficult, power can be supplied from an external power supply by switching the power supply state. This allows for a stable power supply.
  • the energy harvesting unit performs photovoltaic electricity generation using ambient light. According to this configuration, photovoltaic power generation suitable as a power supply state to an anti-glare unit that performs anti-glare on environmental light is applied. This contributes to a stable power supply.
  • the anti-glare unit is provided so as to selectively take two states of a use state at a position where the ambient light is blocked and a non-use state at a position where the ambient light is not blocked
  • the control unit is configured such that, when the anti-glare unit is in the non-use state, a first power supply unit provided in the anti-glare unit and a second power supply unit provided outside the anti-glare unit
  • power is input from the external power supply.
  • power supply from an external power supply can be secured using the first power supply unit and the second power supply unit.
  • power can be supplied in the second power supply state. This further contributes to stable power supply.
  • the first power supply unit inputs power from the external power supply from the second power supply unit by wireless non-contact power transmission. According to this configuration, since power can be supplied by a structure having no physical contact, a robust power supply state is achieved. That is, it is possible to suppress the consumption caused by the opening and closing of the contact. This further contributes to stable power supply.
  • the first power supply unit inputs power from the external power supply via a contact point with the second power supply unit.
  • power can be supplied by a simple method of energizing the first energizing unit and the second energizing unit via the contact. This can prevent the circuit configuration from becoming complicated.
  • the power supply control unit may change a function of the first power supply unit according to switching between the first power supply state and the second power supply state, a function of inputting power from the external power supply, and the anti-glare unit. It is preferable to switch to one of the functions of detecting a touch operation when operating. According to this configuration, when the touch operation for operating the anti-glare portion is enabled, it is not necessary to separately provide a member for detecting the touch operation. This contributes to suppressing an increase in the number of parts.
  • the power supply control unit may switch between the first power supply state and the second power supply state based on short-range wireless communication performed via the first power supply unit and the second power supply unit. . According to this configuration, since the power supply state is switched using the first and second power supply units, there is no need to provide a separate detection mechanism for switching the power supply state.
  • the power supply control unit switches between the first power supply state and the second power supply state based on an output of a detection unit that detects a position of the antiglare unit. According to this configuration, it is possible to switch to a suitable power supply state according to the position of the anti-glare portion. This further contributes to stable power supply.
  • the power supply control unit may be configured to control the first power supply state and the second power supply state based on a position of the anti-glare unit, an intensity of the environmental energy, an electromotive force of the environmental power generation unit, or a combination thereof. Can be switched. As described above, it is possible to perform more stable power supply by considering various conditions when switching the power supply state.
  • the power supply device is a power supply device that supplies power to an anti-glare unit that changes glare by changing light transmittance, and includes a storage battery serving as a power supply of the anti-glare unit and power generated by environmental energy.
  • Energy supply unit that supplies power to the storage battery, an energization unit that inputs power from an external power supply provided outside the anti-glare unit and supplies the storage battery, and supplies power from the energy generation unit to the storage battery.
  • a power supply control unit that switches between a first power supply state and a second power supply state in which power input from the external power supply through the power supply unit is supplied to the storage battery in accordance with prescribed conditions.
  • the power supply control unit may control the first power supply based on a position of the anti-glare unit, an intensity of the environmental energy, a remaining amount of the storage battery, an electromotive force of the environmental power generation unit, or a combination thereof.
  • the state and the second power supply state can be switched. As described above, it is possible to perform more stable power supply by considering various conditions when switching the power supply state.
  • control device and the power supply device of the present invention enable stable power supply.
  • FIG. 2 is a block diagram illustrating a configuration of a sun visor and a power supply device. The figure which shows the electric power supply in the 1st electric power feeding state. The figure which shows the electric power supply in a 2nd electric power feeding state. The figure which shows the 2nd electric power feeding state in other embodiment.
  • FIG. 6 is a block diagram illustrating a configuration of a power supply device according to another embodiment. The figure which shows the 2nd electric power feeding state in other embodiment.
  • the anti-glare device 1 (the sun visor 2 in this example) is installed near a windshield glass 3 (a so-called windshield) inside the vehicle.
  • the sun visor 2 includes a support 6 rotatably attached to a support shaft 5 installed on a ceiling 4 in the vehicle.
  • the support 6 is formed in a plate shape having a rectangular opening 7.
  • the sun visor 2 includes an anti-glare unit 10 for dimming ambient light to perform anti-glare.
  • the anti-glare unit 10 is integrally attached to the opening 7 of the support 6 and diminishes (shields) ambient light emitted to an occupant of the vehicle to perform anti-glare.
  • the anti-glare unit 10 shields the ambient light by changing the light transmittance according to the applied voltage.
  • the anti-glare part 10 contains, for example, an electrochromic element that develops color (light transmittance decreases) according to an applied voltage, and can be used as a transparent display in the absence of an applied voltage.
  • the support 6 rotates about the axis L1 of the support shaft 5 so as to approach or separate from the windshield glass 3 and the ceiling 4.
  • the sun visor 2 takes a non-use state in which the anti-glare portion 10 is at a position where the anti-glare portion 10 does not block ambient light.
  • the sun visor 2 takes a use state in which the anti-glare portion 10 is at a position where it blocks the ambient light.
  • a surface facing the ceiling 4 when not in use is referred to as a first surface 11, and a surface opposite to the first surface 11 is referred to as a second surface 12.
  • the sun visor 2 includes an illuminance detection unit 13 that detects the intensity of received environmental light.
  • the illuminance detector 13 is provided on the second surface 12 of the sun visor 2.
  • the illuminance detection unit 13 outputs a detection signal according to the detected light receiving intensity.
  • the sun visor 2 includes a sun visor control unit 14 as a control device for controlling the anti-glare unit 10.
  • the sun visor control unit 14 of this example is provided on the support 6.
  • the sun visor control unit 14 includes a light blocking level adjustment unit 15 that controls the light transmittance of the anti-glare unit 10 based on the detection signal of the illuminance detection unit 13.
  • the light-blocking level adjusting unit 15 of the present example changes the light transmittance of the anti-glare unit 10 by changing the voltage applied to the anti-glare unit 10.
  • the light-blocking level adjustment unit 15 decreases the light transmittance of the anti-glare unit 10 (increases the applied voltage) as the output value of the detection signal of the illuminance detection unit 13 increases. Thereby, anti-glare according to the intensity of environmental light can be executed.
  • the sun visor 2 includes a power supply device 20 that supplies power to the anti-glare unit 10.
  • the power supply device 20 includes a power supply control unit 21 as a control unit that controls power supply to the anti-glare unit 10.
  • the power control unit 21 is provided in the sun visor control unit 14.
  • the power supply device 20 includes a storage battery 22 that supplies the stored power to the anti-glare unit 10.
  • the storage battery 22 is preferably provided in the sun visor 2.
  • the power supply device 20 includes an environmental power generation unit 23 that supplies power generated by environmental energy to the anti-glare unit 10.
  • the energy harvesting unit 23 of this example generates electricity using a photovoltaic element.
  • the energy harvesting unit 23 is arranged on the second surface 12 of the sun visor 2.
  • the energy harvesting unit 23 supplies the generated power to the storage battery 22.
  • power is supplied from the storage battery 22 to the anti-glare unit 10.
  • a state in which the anti-glare unit 10 is supplied with power by the energy harvesting unit 23 (a state in which the storage battery 22 is charged) is referred to as a first power supply state.
  • the power supply device 20 has a power supply function of supplying power from an external power supply 24 provided outside the sun visor 2 to the sun visor 2.
  • the power supply function of the present embodiment employs a non-contact power transmission method of supplying power of the external power supply 24 to the sun visor 2 in a non-contact manner.
  • the non-contact power transmission system of the present embodiment employs an electric field coupling system in which power is supplied using an electric field generated between electrodes.
  • the power supply device 20 includes a sun visor-side power supply unit 25 as a first power supply unit that receives power from the external power supply 24 and supplies power to the anti-glare unit 10.
  • the sun visor side energizing section 25 is formed of, for example, an electrostatic electrode, and is provided two on the first surface 11 of the sun visor 2.
  • the power supply device 20 includes a vehicle-side power supply unit 26 as a second power supply unit at a position facing the sun visor-side power supply unit 25 on the ceiling 4 of the vehicle when the anti-glare unit 10 is not used.
  • the vehicle-side energizing section 26 is formed of, for example, an electrostatic electrode, and is provided in a pair with the sun visor-side energizing section 25.
  • the sun visor-side power supply unit 25 inputs power from the external power supply 24 via the vehicle-side power supply unit 26 and supplies power to the storage battery 22. Then, power is supplied from the storage battery 22 to the anti-glare unit 10.
  • a state in which the anti-glare unit 10 is supplied with power by the sun visor-side conducting unit 25 is defined as a second supply state.
  • the power supply device 20 includes a vehicle-side control unit 27 that controls the operation of the vehicle-side power supply unit 26.
  • the vehicle-side control unit 27 controls the vehicle-side power supply unit 26 to execute power supply to the sun visor-side power supply unit 25 in the second power supply state.
  • the vehicle-side control unit 27 controls the vehicle-side power supply unit 26 to stop power supply.
  • the sun visor-side power supply unit 25 and the vehicle-side power supply unit 26 perform wireless wireless power transmission.
  • the vehicle-side power supply unit 26 is a transmission-side electrode
  • the sunvisor-side power supply unit 25 is a reception-side electrode.
  • the power supply control unit 21 switches between the first power supply state and the second power supply state according to a specified condition.
  • a specified condition is based on the position of the anti-glare unit 10, the intensity of the ambient light, the remaining battery level of the storage battery 22, the electromotive force of the environmental power generation unit 23, or a combination thereof.
  • the power supply control unit 21 selects the first power supply state when the anti-glare unit 10 assumes the use state, and selects the second power supply state when the anti-glare unit 10 assumes the non-use state. I do.
  • the power supply device 20 includes a non-use state detection mechanism 28 that detects that the anti-glare unit 10 is in the non-use state.
  • the non-use state detection mechanism 28 includes a magnet 29 provided on the first surface 11 of the sun visor 2.
  • the magnet 29 is, for example, a permanent magnet, and forms a magnetic field near the magnet 29.
  • the non-use state detection mechanism 28 includes a detection unit 30 that detects the magnetic force of the magnet 29 at a position facing the magnet 29 on the ceiling 4 of the vehicle.
  • the detection unit 30 is, for example, a magnetic sensor, and outputs a detection signal according to the detected magnetic force.
  • the power supply control unit 21 and the vehicle-side control unit 27 switch between the first power supply state and the second power supply state based on the detection signal of the detection unit 30.
  • the power supply control unit 21 uses the function of the sun visor-side power supply unit 25 to detect not only the function of inputting power from the vehicle-side power supply unit 26 (power receiving function) but also the touch operation of operating the anti-glare unit 10 (touch operation). Detection function).
  • the power control unit 21 controls switching between the power receiving function and the touch detection function of the sun visor side power supply unit 25 in accordance with the switching between the first power supply state and the second power supply state.
  • the power supply control unit 21 controls the sun visor-side power supply unit 25 to execute the touch detection function.
  • the power supply control unit 21 When operating the sun visor-side energizing unit 25 by the touch detection function, the power supply control unit 21 inputs an output of the sun visor-side energizing unit 25 as a command signal corresponding to detection of a touch operation.
  • the light-shielding level adjusting unit 15 increases the light transmittance of the anti-glare unit 10 based on a command signal from one of the two sun visor-side energizing units 25, and performs anti-glare control based on a command signal from the other. Control is performed to reduce the light transmittance of the unit 10.
  • one of the sun visor-side power supply units 25 is operated (touch operation), and when decreasing the light transmittance of the anti-glare unit 10, the other sun visor is used.
  • the side power supply unit 25 is operated (touch operation).
  • the operation and effect of the sun visor 2 (power supply device 20) of the present invention will be described with reference to FIGS.
  • the power supply control unit 21 performs control so as to take the first power supply state. That is, power is supplied to the anti-glare unit 10 by the energy harvesting unit 23.
  • the energy harvesting unit 23 faces the windshield glass 3 in the use state. Therefore, the energy harvesting unit 23 can generate electricity by the ambient light emitted from the windshield glass 3 into the vehicle interior.
  • the power supply control unit 21 controls the sun visor-side power supply unit 25 to operate with the touch detection function. Therefore, when the sun visor-side power supply unit 25 is touch-operated, the anti-glare unit 10 can adjust the transmittance of the light according to the user's intention.
  • the power supply control unit 21 performs control so as to take the second power supply state. That is, power is supplied to the anti-glare unit 10 by the sun visor side power supply unit 25.
  • the vehicle-side control unit 27 causes the vehicle-side power supply unit 26 to start supplying power based on the detection signal of the detection unit 30. Then, the sun visor-side power supply unit 25 receives the electric power from the vehicle-side power supply unit 26. When power is input through the sun visor-side power supply unit 25, the power control unit 21 charges the storage battery 22 based on the power.
  • the vehicle-side control unit 27 stops the power supply to the vehicle-side power supply unit 26 based on the detection signal of the detection unit 30. Further, the power supply control unit 21 switches from the second power supply state to the first power supply state when the input of power from the vehicle-side power supply unit 26 to the sun visor-side power supply unit 25 is stopped.
  • the power supply device 20 is configured to supply power to the anti-glare unit 10 only with the energy harvesting unit 23. If the ambient light is not sufficient, there is a possibility that the electric power required for the storage battery 22 cannot be stored. Therefore, there is a possibility that the power generation in the energy harvesting unit 23 becomes insufficient.
  • the sun visor-side power supply unit 25 in the non-use state, power is supplied to the anti-glare unit 10 by the sun visor-side power supply unit 25. This enables stable power supply.
  • a first power supply state in which power is supplied from the energy harvesting unit 23 that generates power using environmental energy to the anti-glare unit 10 and a second power supply state in which power from the external power supply 24 is input to supply power to the anti-glare unit 10 are set.
  • a power supply control unit 21 that switches according to prescribed conditions is provided. According to this configuration, for example, even in a state where it is difficult to generate power using environmental energy, power can be supplied from the external power supply 24 by switching the power supply state. This allows for a stable power supply.
  • the energy harvesting unit 23 performs photovoltaic power generation using ambient light. According to this configuration, photovoltaic power generation suitable as a power supply state to the anti-glare unit 10 that performs anti-glare on environmental light is applied. This contributes to a stable power supply.
  • the anti-glare unit 10 is provided so as to selectively take two states, a use state and a non-use state, and the sun visor side power supply unit 25 is connected to the vehicle when the anti-glare unit 10 takes the non-use state.
  • Power is input from the external power supply 24 via the power supply unit 26.
  • this configuration for example, power can be supplied in the second power supply state even in a non-use state where input of environmental light is difficult when performing photovoltaic power generation. This further contributes to stable power supply.
  • the sun visor-side power supply unit 25 receives power from the external power supply 24 by wireless contactless power transmission from the vehicle-side power supply unit 26. According to this configuration, since power can be supplied by a structure having no physical contact, a robust power supply state is achieved. That is, it is possible to suppress the consumption caused by the opening and closing of the contact. This further contributes to stable power supply.
  • the sun visor-side power supply unit 25 has not only a power receiving function of inputting power from the external power supply 24 but also a touch detection function of detecting a touch operation of operating the anti-glare unit 10. 21 controls switching of the function of the sun visor-side power supply unit 25 between the power receiving function and the touch detection function according to the switching between the first power supply state and the second power supply state. According to this configuration, in the case where the touch operation for operating the anti-glare unit 10 is enabled, it is not necessary to separately provide members for performing touch detection. This contributes to suppressing an increase in the number of parts.
  • the power supply control unit 21 switches between the first power supply state and the second power supply state based on the detection signal of the detection unit 30 that detects the position of the anti-glare unit 10. According to this configuration, it is possible to switch to a suitable power supply state according to the position of the anti-glare unit 10. This further contributes to stable power supply.
  • the sun visor-side power supply unit 25 may receive electric power from the outside via a contact point with the vehicle-side power supply unit 26. That is, the second power supply state is not limited to the non-contact power transmission. A case where the power supply device 20 supplies power via a contact will be described with reference to FIG.
  • the sun visor side power supply part 25 and the vehicle side power supply part 26 are provided so as to come into contact with each other.
  • the sun visor side energizing section 25 and the vehicle side energizing section 26 are composed of electrodes.
  • the sun visor-side power supply unit 25 inputs power from the external power supply 24 via a contact point with the vehicle-side power supply unit 26. According to this configuration, power can be supplied by a simple method of supplying power through the contact. This can prevent the circuit configuration from becoming complicated.
  • the detection unit 30 that detects the position of the anti-glare unit 10 is based on the communication between the vehicle-side device and the sun visor 2, the angle of the anti-glare unit 10, or the detection signal of the illuminance detection unit 13.
  • the position of the anti-glare unit 10 may be detected. For example, a case where the position is detected based on communication between the vehicle-side device and the sun visor 2 will be described with reference to FIGS. 6 and 7.
  • the power supply device 20 includes a communication unit 31 provided in the sun visor control unit 14 and a communication unit 32 provided in the vehicle-side control unit 27.
  • the communication unit 31 and the communication unit 32 of the present example perform short-range wireless communication via the sun visor-side power supply unit 25 and the vehicle-side power supply unit 26.
  • the range of the short-range wireless communication is limited to the very vicinity of the sun visor-side power supply unit 25 and the vehicle-side power supply unit 26. That is, short-range wireless communication is established when the sun visor-side power supply unit 25 and the vehicle-side power supply unit 26 approach each other.
  • the power supply control unit 21 switches between a first power supply state and a second power supply state based on short-range wireless communication.
  • the communication unit 32 transmits the search signal Sd via the vehicle-side power supply unit 26.
  • the communication unit 31 transmits a response signal Sa to the search signal Sd via the sun visor-side power supply unit 25.
  • the communication unit 32 receives the response signal Sa via the vehicle-side power supply unit 26
  • short-range wireless communication is established.
  • the power control unit 21 controls to take the second power supply state when short-range wireless communication is established, and controls to take the first power supply state when short-range wireless communication is not established. With this configuration, it is also possible to switch to a suitable power supply state according to the position of the anti-glare unit 10.
  • the storage battery 22 may be built in the anti-glare part 10 or may be provided outside the sun visor 2. That is, the arrangement position of the storage battery 22 is not particularly limited.
  • the power supply device 20 may supply power from the energy harvesting unit 23 and the sun visor-side power supply unit 25 to the anti-glare unit 10 without passing through the storage battery 22. That is, the storage battery 22 may not be provided. However, providing the power supply device 20 with the storage battery 22 is advantageous for stable power supply to the anti-glare unit 10.
  • the external power supply 24 may be a vehicle-mounted battery or a power supply mounted on another vehicle.
  • the vehicle-side power supply unit 26 may always generate an electric field so that power can be supplied when approaching the sun visor-side power supply unit 25.
  • the power control unit 21 may switch the power supply state according to the presence or absence of power input to the sun visor-side power supply unit 25. Therefore, the detection unit 30 that detects the position of the anti-glare unit 10 can be omitted from the components. However, the provision of the detection unit 30 enables suitable control according to the position of the anti-glare unit 10.
  • the sun visor-side power supply unit 25 may be provided so that power is supplied from the external power supply 24 through a power line or the like. That is, the vehicle-side power supply unit 26 may be omitted from the components.
  • the vehicle-side energizing section 26 it is not necessary to pass a power line from an external power supply to the sun visor 2. This contributes to suppressing the complexity of the circuit configuration.
  • the sun visor-side power supply unit 25 may not have the touch detection function.
  • the fact that the sun visor-side power supply unit 25 has the touch detection function contributes to suppressing an increase in the number of components.
  • the electric field coupling method of non-contact power transmission may be a series resonance method, a parallel resonance method, or an active capacitance method.
  • the non-contact power transmission method may be a magnetic field coupling method, and the magnetic field coupling method may be any of an electromagnetic induction method and a magnetic resonance method.
  • the energy harvesting unit 23 may generate electricity using heat or the like as environmental energy. That is, environmental energy is not limited to light.
  • the illuminance of ambient light may be detected by the energy harvesting unit 23. That is, the energy harvesting unit 23 and the illuminance detection unit 13 may be the same member.
  • the prescribed conditions for switching between the first power supply state and the second power supply state include the position of the anti-glare unit 10, the intensity of ambient light (environmental energy), the remaining battery level of the storage battery 22, and the environmental power generation unit 23. Or a combination thereof.
  • the anti-glare device 1 is not limited to the sun visor 2 installed in the vehicle, and the power supply device 20 is not limited to being installed in the vehicle. It is applicable to various anti-glare devices.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un dispositif de commande (14) destiné à commander une partie antireflet (10) qui empêche un reflet en modifiant une transmittance de lumière, qui est doté d'une unité de commande d'alimentation (21) qui commute, conformément à une condition prescrite, entre un premier état d'alimentation dans lequel une alimentation électrique est fournie à partir d'une unité de génération d'alimentation électrique d'environnement (23) qui génère une alimentation électrique par énergie environnementale à destination de la partie antireflet (10) et un second état d'alimentation dans lequel une alimentation électrique est entrée à partir d'une source d'alimentation externe (24) disposée à l'extérieur de la partie antireflet (10) et fournie à la partie antireflet (10).
PCT/JP2019/028489 2018-08-07 2019-07-19 Dispositif de commande et dispositif d'alimentation WO2020031663A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018148429A JP2020025396A (ja) 2018-08-07 2018-08-07 制御装置及び給電装置
JP2018-148429 2018-08-07

Publications (1)

Publication Number Publication Date
WO2020031663A1 true WO2020031663A1 (fr) 2020-02-13

Family

ID=69415000

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/028489 WO2020031663A1 (fr) 2018-08-07 2019-07-19 Dispositif de commande et dispositif d'alimentation

Country Status (2)

Country Link
JP (1) JP2020025396A (fr)
WO (1) WO2020031663A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810443A (zh) * 2021-02-04 2021-05-18 吉林大学 一种基于卫星定位的汽车屏幕防眩光自动调节系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134333A (ja) * 1986-11-25 1988-06-06 Nippon Sheet Glass Co Ltd 輸送機器のサンバイザ−装置
JPH05147983A (ja) * 1991-11-25 1993-06-15 Nippondenso Co Ltd 光透過率可変ガラス

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63134333A (ja) * 1986-11-25 1988-06-06 Nippon Sheet Glass Co Ltd 輸送機器のサンバイザ−装置
JPH05147983A (ja) * 1991-11-25 1993-06-15 Nippondenso Co Ltd 光透過率可変ガラス

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112810443A (zh) * 2021-02-04 2021-05-18 吉林大学 一种基于卫星定位的汽车屏幕防眩光自动调节系统

Also Published As

Publication number Publication date
JP2020025396A (ja) 2020-02-13

Similar Documents

Publication Publication Date Title
CA2742035C (fr) Appareil et procedes pour l'activation de composants d'une lentille ophtalmique alimentee electriquement
CN203366711U (zh) 一种车载自动适应显示装置
JP7013339B2 (ja) 無線電力伝送を用いたウィンドウガラスの透明度可変装置
KR101452575B1 (ko) 휴대용 충전기 및 이의 동작 방법
US10654343B2 (en) Wireless power transfer system for vehicle door glass
EP3052985A1 (fr) Système de fenêtre à transmittance variable
KR102205584B1 (ko) 전기차 충전 인렛 장치 및 그 제어 방법
CN1953628A (zh) 车辆照明装置
TW200713739A (en) Charging mode control circuit
WO2020031663A1 (fr) Dispositif de commande et dispositif d'alimentation
JP5466861B2 (ja) 電子機器
CN102693648A (zh) 具有电磁笔整合支架的电子书装置
KR20110080958A (ko) 비주얼 디스플레이 기기의 대기 전력을 공급하기 위한 대기전력 공급방법, 대기 전력 공급장치, 배터리 충전 방법 및 이를 적용한 비주얼 디스플레이 기기
CN212148341U (zh) 车辆
WO2018000952A1 (fr) Dispositif intelligent d'ajustement de facteur de réflexion, procédé d'ajustement associé, et rétroviseur intérieur anti-éblouissement
CN101767525A (zh) 自动变色汽车防眩镜
CN104742698B (zh) 一种智能汽车遮阳装置
US20200016962A1 (en) Anti-glare device and controller
CN104236007A (zh) 一种空调遥控器及空调柜机
CN208094858U (zh) 一种用于车灯自动感应控制的控制器
JP6969804B2 (ja) スマート表示マット
CN104015664A (zh) 一种带有辅助灯光的倒车镜
CN108139614A (zh) 用于光学设备的电子镜架以及用于操作所述电子镜架的方法
CN103278930B (zh) 一种3d眼镜
US10663779B1 (en) Welding helmet with single LCD filter lens

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19847839

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19847839

Country of ref document: EP

Kind code of ref document: A1