WO2014002634A1

WO2014002634A1 - Power supply/reception system, electric mobile body, and power supply/reception method

Info

Publication number: WO2014002634A1
Application number: PCT/JP2013/063654
Authority: WO
Inventors: 佐古　曜一郎; 和俊芹田; 有希甲賀; 勝己安藤; 丹下　明; 徹山室
Original assignee: ソニー株式会社
Priority date: 2012-06-27
Filing date: 2013-05-16
Publication date: 2014-01-03

Abstract

A power supply/reception system comprises a power supply device (20), an electric mobile body (10), and a control device (30), wherein: the electric supply device (20) is provided with a power supply unit (21) for supplying power to the electric mobile body (10) by means of a non-contact method; the electric mobile body (10) is provided with a living body detection device (12), and a power reception unit (11) for receiving power from the power supply device (20) by means of a non-contact method; and the control device (30) controls the supply and reception of power between the power supply unit (21) and the power reception unit (11) on the basis of the detection of a living body by means of the living body detection device (12).

Description

Power supply / reception system, electric vehicle, and power supply / reception method

The present disclosure relates to an electric vehicle such as an electric vehicle, a power supply / reception system in which a charging stand (ground charging device) and an electric vehicle such as an electric vehicle are combined, and a power supply / reception method.

Examples of charging methods for storage batteries in electric vehicles include a contact method and a non-contact method. For example, JP 2011-182608 discloses a contactless rechargeable electric vehicle. Also, it has a voltage controlled amplifier circuit that amplifies an oscillation signal of a predetermined oscillation frequency, attenuates the gain of the voltage controlled amplifier circuit according to the input control voltage, and receives power according to the oscillation signal. A power transmission unit that transmits to a power receiving device in a non-contact manner; a detection unit that detects a living body as a detection target and outputs a detection signal corresponding to the detected distance to the detection target; and a detection signal output from the detection unit Japanese Unexamined Patent Application Publication No. 2011-120410 discloses a power transmission device including a control voltage generation unit that outputs a control voltage having a magnitude corresponding to the control voltage.

JP2011-182608 JP2011-120410A

However, in the technique disclosed in Japanese Patent Application Laid-Open No. 2011-182608, there is a concern about the influence on the living body when the electric vehicle is charged in a non-contact manner. In the technique disclosed in Japanese Patent Application Laid-Open No. 2011-120410, when a living body is present in the electric vehicle or when a living body is present in the vicinity of the electric vehicle, safety considerations for the living body are taken into consideration. It may be insufficient.

Accordingly, an object of the present disclosure is to provide an electric power supply / reception system and an electric mobile body that are improved in safety with respect to a living body existing in and / or near the electric mobile body, and a power supply / reception method. .

The power supply and reception system of the present disclosure for achieving the above object includes a power supply device, an electric vehicle, and a control device.
The power supply device includes a power supply unit that supplies power to the electric vehicle in a non-contact manner,
The electric vehicle includes a power receiving unit that receives power from a power supply device in a non-contact manner, and a living body detection device.
The control device controls power supply / reception between the power supply unit and the power reception unit based on detection of the living body by the biological detection device.

An electric mobile body of the present disclosure for achieving the above object includes a power reception unit that receives power from a power supply device in a non-contact manner, a living body detection device, and a control device,
The control device controls power reception in the power reception unit based on detection of a living body by the living body detection device.

The power supply / reception method of the present disclosure for achieving the above object is as follows:
It consists of a power supply device, an electric vehicle, and a control device,
The power supply device includes a power supply unit that supplies power to the electric vehicle in a non-contact manner,
The electric mobile body is a power receiving method using a power receiving unit that receives power from a power supply device in a non-contact manner, and a power supply / reception system including a living body detection device,
Based on detection of a living body by the living body detection device, power supply / reception between the power supply unit and the power reception unit is controlled by the control device.

In the power supply / reception system, the electric vehicle or the power supply / reception method of the present disclosure, since the electric vehicle is provided with a living body detection device, safety for a living body existing in and / or near the electric vehicle is provided. It is possible to sufficiently improve the property.

1A and 1B are conceptual diagrams of the power supply and reception system according to the first embodiment. FIG. 2A and FIG. 2B are conceptual diagrams of the electric mobile bodies according to the second and third embodiments as viewed from above. FIG. 3 is a conceptual diagram of the electric vehicle according to the fourth embodiment as viewed from above. FIG. 4 is a conceptual diagram of the electric vehicle and the power supply / reception system according to the fifth embodiment. FIG. 5 is a conceptual diagram of the electric vehicle and the power supply / reception system according to the sixth embodiment. FIG. 6 is a conceptual diagram of the electric vehicle and the power supply / reception system according to the seventh embodiment. FIG. 7 is a conceptual diagram of an electric vehicle (electric vehicle) according to an eighth embodiment.

Hereinafter, although this indication is explained based on an example with reference to drawings, this indication is not limited to an example and various numerical values and materials in an example are illustrations. The description will be given in the following order.
1. 1. Description of the power supply / reception system, electric vehicle, and power supply / reception method of the present disclosure in general Example 1 (Electric power supply / reception system and power supply / reception method of the present disclosure)
3. Example 2 (Modification of Example 1)
4). Example 3 (Modification of Examples 1 and 2)
5. Example 4 (Modification of Examples 1 to 3)
6). Example 5 (Electric mobile body of the present disclosure)
7). Example 6 (Modification of Examples 1 to 5)
8). Example 7 (modification of Example 1 to Example 6), other

[Explanation of power supply / reception system, electric vehicle, power supply / reception method, and general information of this disclosure]
In the power supply / reception system, electric vehicle or power supply / reception method of the present disclosure (hereinafter, these may be collectively referred to simply as “this disclosure”), it is assumed that the living body exists inside the electric vehicle. When the detection device detects, the control device can be configured to control power supply and reception, and in the present disclosure including such a configuration, the presence of a living body in a predetermined region outside the electric vehicle. When the living body detection device detects, the control device can be configured to control power supply and reception. Here, as a living body detection device that detects the presence of a living body inside an electric vehicle, a camera, an infrared sensor, an ultrasonic sensor, and a sensor that detects the mass of the living body (for example, disposed on a sheet provided on the electric moving body). And at least one type of living body detection device selected from the group consisting of pressure sensors). Further, as a living body detection device that detects the presence of a living body in a predetermined region outside the electric vehicle, at least one type of living body detection device selected from the group consisting of a camera, an infrared sensor, and an ultrasonic sensor is cited. be able to. Note that the living body detection device detects a position where the living body is present in the electric vehicle (for example, whether it is in the front seat or the rear seat), and based on the result, the control device includes the power supply unit, the power receiving unit, It is also possible to control power supply / reception during the period. The degree of spread of the predetermined area outside the electric vehicle (that is, the distance that the living body detection device can detect a living body) depends on the living body detection device to be used, but may be determined by performing various tests.

In the present disclosure including the preferred configuration described above, the control of power supply / reception by the control device may be a form in which the operation of the power receiving unit is stopped based on the biological detection result of the biological detection device. In this case, the operation of the power receiving unit can be stopped by changing the power receiving condition in the power receiving unit. Specifically, for example, when power supply / reception by the non-contact method is a resonance method, the power reception can be stopped by changing the resonance condition. Alternatively, the amount of power to be received may be reduced by changing the power receiving condition in the power receiving unit.

Furthermore, in the present disclosure including the preferred configurations and forms described above, the control of power supply / reception by the control device is performed by stopping the power supply from the power supply unit or reducing the power supply amount based on the biological detection result of the biological detection device. It can be set as the form which is. In this case, the operation of the power supply unit can be stopped by changing the power supply condition in the power supply unit. Specifically, for example, when power supply / reception by the non-contact method is a resonance method, the supply of electric power can be stopped by changing the resonance condition. Alternatively, the amount of power supplied may be reduced by changing the power reception conditions in the power supply unit. It should be noted that the amount of reduction (decrease rate) in the amount of supplied power may be determined based on the result of biological detection of the biological detection device (distance from the biological detection device to the living body).

Alternatively, in the present disclosure including the preferred configuration described above,
The electric vehicle has a plurality of power reception units,
The control of power supply / reception by the control device may be a mode in which one power receiving unit is selected from a plurality of power receiving units based on a biological detection result of the biological detection device. In this case, it is preferable that the power supply apparatus includes a plurality of power supply units, and a power supply unit corresponding to one power reception unit is selected from the plurality of power supply units.

In the power supply / reception system or power supply / reception method of the present disclosure including the preferable configuration and form described above,
The power supply device includes a second living body detection device,
The control device can be configured to control power supply / reception between the power supply unit and the power reception unit based on the detection of the living body by the living body detection device and the detection of the living body by the second living body detection device. In this case, the second living body detecting device can detect that the living body is present in the second predetermined region outside the electric vehicle. The degree of expansion of the second predetermined region outside the electric vehicle (that is, the distance at which the second living body detecting device can detect the living body) depends on the second living body detecting device to be used, You only have to make a test and decide. Here, examples of the second living body detection apparatus include at least one kind of living body detection apparatus selected from the group consisting of a camera, an infrared sensor, and an ultrasonic sensor. Moreover, in the power supply / reception system or power supply / reception method of the present disclosure including these forms,
The power supply device includes a plurality of power supply units,
The control of power supply / reception by the control device may be a mode in which one power supply unit is selected from a plurality of power supply units based on the biological detection result of the second biological detection device. In this case, it is preferable that the electric vehicle includes a plurality of power receiving units, and a power receiving unit corresponding to one power supply unit is selected from the plurality of power receiving units.

In the present disclosure including the preferred configurations and forms described above, a magnetic resonance method can be cited as a non-contact power supply / reception method. However, the present invention is not limited to this, and other examples include a microwave method, an electromagnetic induction method, and an electric field resonance method. For example, a power transmission antenna (power supply unit) and a power reception rectenna (power reception unit) are combined, or a coil (power supply unit) and a coil (power reception unit) face each other, or a power transmission antenna (power supply) Part) and the power receiving side antenna (power receiving part), and power can be transmitted by energizing electromagnetically through the space between them.

Furthermore, in the present disclosure including the preferable configuration and configuration described above, a configuration in which a warning device that issues a warning based on detection of a living body by the living body detection device may be provided. Here, examples of warnings include warnings based on hearing such as sounds and voices, and warnings based on vision such as characters and pictures. The warning device (for example, a speaker or a display device) is preferably arranged in the power supply unit or in the vicinity thereof. Further, the content of the warning may be changed based on the biological detection result (distance from the biological detection device or the second biological detection device to the biological body) of the biological detection device or the second biological detection device. You may change it.

Further, in the present disclosure including the preferred configuration and configuration described above, the control device is configured to notify the user (driver or passenger) of the electric vehicle that the control of power supply / reception has occurred. Can do. Here, in order to notify the user of the electric vehicle, the control device is provided with a communication device, and the mobile phone or PDA possessed by the user of the electric vehicle via a wireless, communication line, or public line. It can be set as the form which reports to a tablet terminal, a smart phone, etc. Examples of the communication device include not only a control device and a communication device incorporated in itself, but also a communication device and a communication circuit provided in a car navigation system and a personal computer, a mobile phone, a PDA, a tablet terminal, a smartphone, and the like. .

In this disclosure, a living body refers to a user (driver or passenger) of an electric vehicle, a pet, or an animal.

Examples of the electric vehicle include an electric vehicle, an electric motorcycle, an electric assist bicycle, a so-called senior car, an electric wheelchair, a golf cart, an electric cart, a Segway (registered trademark), a transport carriage, and a work vehicle. For example, a battery pack composed of a plurality of secondary batteries and control means for charging and discharging the battery pack are mounted on the electric vehicle. Here, examples of the secondary battery include a lithium ion secondary battery, a magnesium ion secondary battery, an aluminum ion secondary battery, a lead storage battery, a nickel / cadmium secondary battery, and a nickel / hydrogen secondary battery. The type of secondary battery to be used may be selected as appropriate according to the required characteristics. The configuration and structure of the secondary battery can be a known configuration and structure, and the shape of the secondary battery can also be a known cylindrical shape and square shape. The configuration and structure of the battery pack and control means can also be a known configuration and structure. For example, the battery pack can be configured such that a plurality of secondary batteries in which a plurality of secondary batteries are connected in series are connected in parallel, or a secondary battery in which a plurality of secondary batteries are connected in parallel. A plurality of groups may be connected in series. In addition, for example, an electric double layer capacitor may be mounted on the electric vehicle.

The control device may be composed of, for example, a combination of a CPU and storage means (memory or the like). In the power supply / reception system or power supply / reception method of the present disclosure, the control device may be incorporated in the electric vehicle, may be incorporated in the power supply device, or the electric vehicle and the power supply device. You may arrange | position in another place. In the present disclosure, when the control device is incorporated in the electric vehicle, the control device and the power supply device each have various information (information indicating that the presence of a living body has been detected, etc.) via a communication unit provided in each. The same applies to the following), and when the control device is incorporated in the power supply device, the control device and the electric vehicle are connected to each other through various communication units. When the control device is disposed at a place different from the electric vehicle and the power supply device, the control device and the power supply device, and the control device and the electric vehicle are provided respectively. Various information may be exchanged via the communication unit.

In some cases, as a power receiving unit of the electric mobile body and a power supply unit of the power supply device, a connector is further provided to perform power supply / reception of the contact method, and when power supply / reception by the non-contact method is stopped Alternatively, a method of switching to contact-type power supply / reception may be employed.

Incidentally, there is a demand for a technique that makes it possible to inquire about what kind of power can be supplied from the electric vehicle side and to select whether or not to receive power based on the result.

In an electric vehicle for coping with such a request, a request signal for requesting transmission of information on power is transmitted to the power supply device, information on power is received from the power supply device, and whether power can be received is determined. A power reception availability determination unit is provided. Such an electric vehicle is referred to as “electric vehicle-A” for convenience.

Moreover, in the power supply and reception system for dealing with such a request, the electric vehicle is sent a request signal for requesting transmission of information about power to the power supply device, and the power supply device receives information about power from the power supply device. A power reception availability determination unit that receives and determines whether or not power can be received, and the power supply device receives a request signal from the power reception availability determination unit of the electric mobile body and sends information related to power to the electric mobile body A sending unit is provided. Such a power supply / reception system is referred to as “power supply / reception system-A” for convenience.

Furthermore, the power receiving method for coping with such a request is as follows:
Sends a request signal requesting transmission of information about power to the power supply device, receives information about power from the power supply device,
Based on the information about the power, determine whether to receive power,
When it is determined that the power is to be received, the power is received from the power supply device. Such a power receiving method is referred to as “power receiving method-A” for convenience.

Thus, the electric vehicle-A sends a request signal for requesting transmission of information about power to the power supply device, receives information about power from the power supply device, and determines whether power can be received or not. It has. In the power receiving method-A, a request signal for requesting transmission of information on power is transmitted to the power supply device, information on power is received from the power supply device, and whether power can be received is determined based on the information on power. To do. Therefore, a user of an electric mobile body reliably receives power from a power generation source that desires supply (for example, renewable energy, green energy), while receiving power from a power generation source that does not desire supply. You can definitely refuse.

In the electric mobile unit-A, when the power receiving permission determination unit determines that the power is received, the power receiving permission determination unit sends a power supply request signal requesting power supply to the power supply device. It can be. In addition, in the power supply / reception system-A, when it is determined that the power is received by the power receiving / non-receiving determination unit of the electric mobile body, the power receiving / non-receiving determination unit of the electric mobile body The supply request signal may be sent to the power supply device. Further, in the power receiving method-A, when it is determined that the power is to be received, the power supply apparatus can be requested to supply power. In these cases, the power supply request signal can be configured to include information related to the power supply method, and when the power supply device is requested to supply power, information related to the power supply method is transmitted. be able to. Here, as information on the power supply method, for example, information that distinguishes a normal charging method and a quick charging method for charging a storage battery provided in an electric vehicle can be exemplified. The power supply device may supply power with appropriate specifications to the electric vehicle according to the power supply request signal. When the power supply device cannot supply power with appropriate specifications to the electric vehicle according to the power supply request signal, the power supply is stopped.

In the electric vehicle-A, the power supply / reception system-A, or the power reception method-A including the preferred form described above, the information regarding power includes information indicating whether or not it is renewable energy. Or, alternatively, information on power includes power based on solar power, power based on solar power, power based on wind power, power based on geothermal power, power based on biomass power, Includes information identifying power based on power, power based on tidal power, power based on thermal power, power based on hydropower, power based on natural gas, power based on nuclear power, and other power based on power generation It can be configured.

Furthermore, in the electric mobile body-A, the power supply / reception system-A or the power receiving method-A including the above-mentioned preferred form and configuration, the electric mobile body further includes a communication means, and transmits and receives a request signal and information on power. Can be configured to be performed via communication means. Examples of the communication means include not only the electric vehicle and the communication means incorporated in itself, but also communication devices and communication circuits provided in car navigation systems and personal computers, mobile phones, PDAs, tablet terminals, smartphones, and the like. it can. When transmission / reception of a request signal and information on power is performed via a communication unit, wireless, communication lines, public lines, infrared rays, or the like can be used.

The electric power supplied to the electric vehicle can be configured, for example, as a packet structure including a header part and a payload. In this case, the payload corresponds to electric power, and the header portion includes information relating to electric power, information indicating whether or not it is renewable energy, and information for identifying electric power based on various power generation sources. It can be. Specifically, as header information included in the header part,
(A) Information indicating whether or not it is renewable energy, or information for identifying power based on various power sources (specifically, power generator information or code or ID related to the type of power, more specifically Is information on the type of power, for example, thermal power generation using oil or coal; power generation based on natural gas; nuclear power generation; hydropower generation; solar power generation, solar thermal power generation, wind power generation, geothermal power generation, biomass power generation, tide (Green energy or renewable energy using natural power such as power generation and ocean temperature difference power generation)
(B) Information on power supply (value of supplied power)
(C) Amount of power as payload length of payload (D) AC / DC discrimination flag (E) Voltage value (F) Country or region code or ID
(G) Power generation / manufacturing / distribution company codes and IDs
(H) Commercial / private distinction flag (I) Power transmission source address (J) Power transmission source identification information (K) Power transmission destination address (L) Power transmission destination identification information (M) Next header tag (N) Unit price ( O) Carbon dioxide emission per unit time of power generation (P) Transmission / distribution route information can be exemplified. In this case, the power reception availability determination unit preferably includes a packet disassembling unit, and may include a packet generation unit depending on the case.

The determination as to whether or not to receive power in the power receiving / non-receiving determining unit is performed by, for example, the power generation source information included in the header part of the packet structure or the code or ID related to the type of power, or wireless, communication line, public Power generation source information or code and ID related to the type of power sent via a line, infrared ray, etc., and power generation source information or code and ID related to the type of power stored in the power receiving / non-receiving determination unit of the electric vehicle May be performed based on the match / mismatch of.

The power receiving possibility determination unit in the electric mobile body may be configured by, for example, a combination of a CPU and storage means (memory, etc.), and the information sending unit in the power supply apparatus is also a combination of, for example, a CPU and storage means (memory, etc.) May be configured.

The power supply device may include one power supply unit or a plurality of power supply units. In the former case, power from various power generation sources (power generation sources) is supplied from one power supply unit. On the other hand, in the latter case, a form in which power from various power generation sources (power generation sources) is supplied from each of the plurality of power supply units may be adopted, or among the various power generation sources (power generation sources). A mode in which power from one type of power generation source (power generation source) is supplied from one power supply unit may be adopted. That is, for example, the power supply apparatus includes one power supply unit, and N such as power based on thermal power generation (so-called power from a commercial power source), power based on solar power generation (green energy or renewable energy), and the like. A mode in which the type of power is supplied from one power supply unit may be adopted, and the power supply device includes N power supply units, and is based on thermal power generation and power based on solar power generation. A mode in which N types of power such as N is supplied from each of the N power supply units may be adopted. A green energy source or a renewable energy source such as a solar power generation device may be provided separately from the power supply device, or provided adjacent to the power supply device or in addition to the power supply device. It may be.

Example 1 relates to the power supply / reception system of the present disclosure and the power supply / reception method of the present disclosure. 1A and 1B are conceptual diagrams of the power supply / reception system of the first embodiment.

The power supply / reception system according to the first embodiment includes a power supply device (specifically, a charging stand and a ground charging device) 20, an electric vehicle (specifically, an electric vehicle and an electric vehicle) 10, and a control device 30. Consists of. The power supply device 20 includes a power supply unit 21 that supplies power to the electric vehicle 10 in a non-contact manner. The power supply device 20 receives power from the commercial power supply 41 via the power line 42. Supplied. The electric vehicle 10 includes a power receiving unit 11 that receives power from the power supply device 20 in a non-contact manner, and a living body detection device 12. Furthermore, the control device 30 controls power supply / reception between the power supply unit 21 and the power reception unit 11 based on detection of a living body by the living body detection device 12.

A well-known magnetic field resonance method was adopted as a non-contact type power supply / reception method. That is, power transmission is performed by combining a power transmission side antenna (power supply unit 21) and a power reception side antenna (power reception unit 11) and energizing electromagnetically through a space therebetween.

In Example 1, when the living body detection device 12A detects that a living body exists inside the electric vehicle 10, the control device 30 controls power supply and reception. The living body detection device 12 </ b> A is composed of a camera arranged inside the electric vehicle 10. Alternatively, the living body detection device 12A includes an infrared sensor or an ultrasonic sensor disposed inside the electric vehicle 10, or a sensor that detects the mass of the living body (for example, a sheet provided on the electric vehicle 10). Pressure sensor).

The control device 30 is composed of a combination of a well-known CPU and storage means (memory or the like). In the first embodiment, the control device 30 is incorporated in the power supply device 20. That is, the control device 30 is disposed in the power supply device 20 that is a charging stand (ground charging device). And the control apparatus 30 and the electrically-driven mobile body 10 exchange various information (information etc. that the presence of the biological body was detected) via the

communication parts

33 and 13 provided in each.

In the first embodiment, the control of power supply / reception by the control device 30 is the stop of the operation of the power reception unit 11 based on the biological detection result of the biological detection device 12. Specifically, the power reception unit 11 may be turned off under the control of the control device 30. Alternatively, the operation of the power receiving unit 11 may be stopped by changing the power receiving condition in the power receiving unit 11. Specifically, by changing the resonance condition in the power receiving unit 11 under the control of the control device 30 (more specifically, by electrically changing the so-called Q value), the power receiving condition in the power receiving unit 11 is changed. Accordingly, power reception can be stopped.

Furthermore, in the control of power supply / reception by the control device 30, the supply of power from the power supply unit 21 based on the biological detection result of the biological detection device 12 is added. In this case, the operation of the power supply unit 21 is stopped by changing the power supply condition in the power supply unit 21. Specifically, by changing the resonance condition (more specifically, by electrically changing the so-called Q value), the power supply condition in the power supply unit 21 can be changed. Stop supplying. The supplied power amount may be decreased based on the living body detection result of the living body detecting device 12, and in this case, the supplied power amount is based on the living body detection result (distance from the living body detecting device to the living body) of the living body detecting device. The amount of decrease (decrease rate) may be determined.

Also provided is a warning device 31 that issues a warning based on detection of a living body by the living body detection device 12. Examples of warnings include warnings based on hearing such as sounds and voices, and warnings based on vision such as letters and pictures. The warning device 31 includes, for example, a speaker and a display device, and is disposed in the power supply unit 21 or in the vicinity thereof, and its operation is controlled by the control device 30.

Furthermore, the control device 30 notifies the user of the electric vehicle 10 that the power supply / reception control has occurred. Here, in order to notify the user of the electric vehicle 10, the control device 30 includes a communication device 35, which the user of the electric vehicle 10 has via a wireless, communication line, or public line. For example, a mobile phone (not shown) is notified that power supply / reception control has occurred. Accordingly, the user of the electric vehicle 10 that is away from the electric vehicle 10 can immediately know that the power supply to the electric vehicle 10 has been stopped.

The power supply / reception method of Example 1 is as follows:
The power supply device 20, the electric vehicle 10, and the control device 30,
The power supply device 20 includes a power supply unit 21 that supplies power to the electric vehicle 10 in a non-contact manner,
The electric vehicle 10 is a power supply / reception method using a power supply / reception system including a power reception unit 11 that receives power from the power supply device 20 in a non-contact manner and a living body detection device 12.

Specifically, the power supply device 20 that is a charging stand (ground charging device) always issues a detection signal that detects the presence of an electric vehicle that is the electric vehicle 10, and the electric power supply device 20 is an electric vehicle. Waiting for reaction from 10.

When the electric vehicle (electric vehicle) that is the electric vehicle 10 enters the site of the power supply device 20 that is a charging station, the electric vehicle 10 responds to the detection signal and sends detection signal strength information. However, it approaches the power supply unit 21 of the power supply device 20. The power supply device 20 confirms the presence of the electric mobile body 10 based on the detection signal intensity information sent by the electric mobile body 10, detects the peak of the detection signal intensity information, and provides power to the power supply unit 21 of the power supply apparatus 20. Then, an instruction is issued to the electric mobile body 10 so that the power receiving unit 11 of the electric mobile body 10 is positioned at an optimal position. Based on this instruction, the driver of the electric vehicle 10 stops the electric vehicle 10 at an optimal position.

Sufficient time for the user of the electric vehicle 10 to press a power reception start button (not shown) provided in the power supply device 20 and the living body such as the user of the electric vehicle 10 is separated from the electric vehicle 10. After the elapse of time, the operation of the living body detection device 12A is started via the

communication units

33 and 13 under the control of the control device 30. When the living body is detected by the living body detection device 12A, that is, when the living body detection device 12A detects that a living body such as a user remains inside the electric vehicle 10, the warning device 31 issues a warning. Furthermore, the control device 30 controls the power supply / reception of power between the power supply unit 21 and the power reception unit 11. That is, the operation of the power receiving unit 11 is stopped, and at the same time, the operation of the power supply unit 21 is stopped.

On the other hand, when the operation of the living body detection device 12A is started and no living body is detected by the living body detection device 12A, power is supplied from the power supply unit 21 to the power receiving unit 11 in a non-contact manner. In the electric vehicle 10, the battery pack (see FIG. 7) is charged with such electric power based on a well-known method. Thereafter, the power reception from the power supply device 20 may be completed based on a known method.

While power is being supplied from the power supply unit 21 to the power receiving unit 11, if a living body such as a user enters the inside of the electric vehicle 10, the living body is detected by the living body detection device 12 </ b> A, and a warning is given. A warning is issued by the device 31. When a living body such as a user does not leave the electric vehicle 10, the power supply / reception between the power supply unit 21 and the power reception unit 11 is controlled by the control device 30. That is, the operation of the power receiving unit 11 is stopped, and at the same time, the operation of the power supply unit 21 is stopped.

If the living body is detected by the living body detection device 12A, the operation of the power receiving unit 11 is stopped, and after the operation of the power supply unit 21 is stopped, the living body detection device 12A stops detecting the living body. The control device may resume power supply / reception between the power supply unit and the power reception unit.

As described above, in the power supply / reception system or the power supply / reception method of the first embodiment, since the electric vehicle is provided with the living body detection device, the safety of the living body existing inside the electric vehicle is improved. Improvement can be sufficiently achieved.

Example 2 is a modification of Example 1. As shown in FIG. 2A, a conceptual diagram of the electric vehicle 10 viewed from above is shown in FIG. 2A. In the second embodiment, the electric vehicle 10 is used in addition to or instead of the living body detection device 12A. The electric vehicle 10 is provided with a living body detecting device 12B (in the illustrated example, four living body detecting devices 12B) for detecting the presence of a living body in a predetermined region outside the head. The living body detection device 12B includes a camera, or alternatively includes an infrared sensor or an ultrasonic sensor. Then, when the living body detection device 12B detects that a living body is present in a predetermined region (indicated by a one-dot chain line in FIG. 2A) outside the electric vehicle 10, the control device 30 controls power supply and reception. Specifically, the operation of the power receiving unit 11 is stopped, and at the same time, the operation of the power supply unit 21 is stopped.

Further, when the living body detection device 12B detects that a living body is present in a predetermined region outside the electric vehicle 10, a warning is issued by the warning device 31 (that is, the power supply unit 21 is operating). In addition, the control device 30 controls the power supply / reception of power between the power supply unit 21 and the power reception unit 11. That is, the operation of the power receiving unit 11 is stopped, and at the same time, the operation of the power supply unit 21 is stopped. Furthermore, also in the second embodiment, the control device 30 notifies the user of the electric vehicle 10 that the power supply / reception control has occurred. Accordingly, the user of the electric vehicle 10 that is away from the electric vehicle 10 can immediately know that the power supply to the electric vehicle 10 has been stopped.

Except for the above points, the power supply / reception system and power supply / reception method of the second embodiment can be the same as the power supply / reception system and power supply / reception method of the first embodiment, and thus detailed description thereof is omitted. As described above, in the power supply / reception system or the power supply / reception method according to the second embodiment, since the electric vehicle is provided with the living body detection device, the electric vehicle is provided inside and in the vicinity of the electric vehicle. It is possible to sufficiently improve the safety of an existing living body or a living body existing in the vicinity of an electric vehicle.

Example 3 is a modification of Example 1 to Example 2. As shown in FIG. 2B, a conceptual diagram of the electric vehicle 10 viewed from above is shown in FIG. 2B. In the third embodiment, the electric vehicle 10 has a plurality of power reception units (specifically, in the third embodiment, three power reception units).

Part

11A, 11B, 11C). The control of power supply / reception by the control device 30 is selection of one power reception unit from the plurality of

power reception units

11A, 11B, and 11C based on the biological detection result of the biological detection device 12A. That is, based on the living body detection result of the living body detection device 12A, the position of the living body inside the electric vehicle 10 is confirmed. For example, when it is detected that the living body is present in the vicinity of the power receiving unit 11A, The power receiving unit 11C located at the farthest place is selected, and the power is received by the power receiving unit 11C. The power supply device 20 includes a plurality of

power supply units

21A, 21B, and 21C. Under the control of the control device 30, the power corresponding to one power reception unit 11C is transmitted from the plurality of

power supply units

21A, 21B, and 21C. Supply unit 21C is selected.

Alternatively, the control of power supply / reception by the control device 30 is selection of one power reception unit from the plurality of

power reception units

11A, 11B, and 11C based on the biological detection result of the biological detection device 12B, as shown in FIG. 2A. . That is, based on the living body detection results of the plurality of living body detecting devices 12B, the position of the living body in a predetermined region outside the electric vehicle 10 is confirmed, and the power receiving unit located farthest from the living body position is selected. The power receiving unit receives power. Further, under the control of the control device 30, a power supply unit corresponding to the power reception unit is selected from the plurality of

power supply units

21A, 21B, and 21C.

Except for the above points, the power supply / reception system and power supply / reception method of the third embodiment can be the same as the power supply / reception system and power supply / reception method of the first and second embodiments. To do. As described above, Example 1 and Example 3 can be combined, and Example 2 and Example 3 can be combined.

Example 4 is a modification of Example 1 to Example 3. As shown in FIG. 3 as a conceptual diagram of the electric vehicle 10 viewed from above, in the fourth embodiment, the power supply device 20 includes a second living body detection device 22. The control device 30 controls power supply / reception between the power supply unit 21 and the power reception unit 11 based on the detection of the living body by the living body detection device 12 and the detection of the living body by the second living body detection device 22. In some cases, power supply / reception between the power supply unit 21 and the power receiving unit 11 is controlled based on the detection of the living body by the living body detection device 12 and the detection of the living body by one of the second living body detection devices 22. May be. Here, examples of the second living body detection device 22 include a camera, an infrared sensor, and an ultrasonic sensor. When the second living body detection device 22 detects that a living body is present in a second predetermined region (indicated by a one-dot chain line in FIG. 3) outside the electric vehicle 10, the control device 30 performs power supply / reception. Control. Specifically, the operation of the power receiving unit 11 is stopped, and at the same time, the operation of the power supply unit 21 is stopped. In addition, a warning is issued by the warning device 31. That is, a warning that the power supply unit 21 is operating is issued. Furthermore, also in the fourth embodiment, the control device 30 notifies the user of the electric vehicle 10 that power supply / reception control has occurred. Accordingly, the user of the electric vehicle 10 that is away from the electric vehicle 10 can immediately know that the power supply to the electric vehicle 10 has been stopped.

2B, the power supply device 20 includes a plurality of

power supply units

21A, 21B, and 21C, and the control of the power supply / reception by the control device 30 is performed by the first biological detection device 22. One power supply unit can be selected from the plurality of

power supply units

21A, 21B, and 21C based on the result. That is, for example, when the second living body detection device 22 detects that a living body is present in the vicinity of the power supply unit 21A, the power supply located farthest from the position of the living body under the control of the control device 30. The unit 21C is selected, and power is supplied by the power supply unit 21C. In this case, the electric vehicle 10 includes a plurality of

power receiving units

11A, 11B, and 11C, and a power receiving unit 11C corresponding to one power supply unit 21C is selected from the plurality of

power receiving units

11A, 11B, and 11C. The

Except for the above points, the power supply / reception system and the power supply / reception method of the fourth embodiment can be the same as the power supply / reception system and the power supply / reception method of the first to third embodiments. To do. And as explained above, Example 1 and Example 4 can be combined, Example 2 and Example 4 can be combined, and Example 3 and Example 4 can be combined. The first embodiment, the third embodiment, and the fourth embodiment can be combined, and the second embodiment, the third embodiment, and the fourth embodiment can be combined.

The electric vehicle 10 according to the fifth embodiment is specifically an electric vehicle (electric vehicle), and a power supply device as illustrated in FIG. 4 is a conceptual diagram of the electric vehicle and the power supply / reception system according to the fifth embodiment. 20 includes a power receiving unit 11 that receives power from a non-contact method, a living body detection device 12, and a control device 130 (that is, the control device 130 is incorporated in the electric vehicle 10).
The control device 130 controls power reception in the power receiving unit 11 based on detection of a living body by the living body detection device 12. The control device 130 and the power supply device 20 exchange various types of information via the

communication units

33 and 13 provided respectively.

Except for the above points, the power supply / reception system and power supply / reception method according to the fifth embodiment can be the same as the power supply / reception system and power supply / reception method according to the first to fourth embodiments, and thus detailed description thereof is omitted. To do.

Even in the electric moving body of the fifth embodiment, since the electric moving body includes the living body detection device, the safety of the living body existing in the electric moving body and / or in the vicinity of the electric moving body can be improved. We can plan enough.

Example 6 is a modification of Example 1 to Example 5, and relates to an electric vehicle-A, a power supply / reception system-A, and a power reception method-A. In FIG. 5, the conceptual diagram of the electrically-driven movable body and electric power supply / reception system of Example 6 is shown.

The electric vehicle 10 according to the sixth embodiment transmits a request signal for requesting transmission of information related to power to the power supply device 20, receives information related to power from the power supply device 20, and determines whether power can be received or not. A determination unit 14 is provided. In addition, the power supply device 20 includes an information transmission unit 24 that receives a request signal from the power reception availability determination unit 14 of the electric vehicle 10 and transmits information about power to the electric vehicle 10. The power receiving possibility determination unit 14 in the electric vehicle 10 is configured by a combination of a CPU and a storage unit (memory or the like), and the information sending unit 24 in the power supply apparatus 20 is also a combination of a CPU and a storage unit (memory or the like). It is composed of

Information related to electric power includes information indicating whether or not it is renewable energy. Alternatively, information on power includes power based on photovoltaic power generation, power based on solar thermal power generation, power based on wind power generation, power based on geothermal power generation, power based on biomass power generation, power based on ocean thermal power generation, tidal power , Electric power based on thermal power generation, electric power based on hydroelectric power generation, electric power based on natural gas, electric power based on nuclear power generation, and other information identifying electric power based on electric power generation (specifically, in Example 6) Is information that identifies electric power based on solar power generation and electric power based on thermal power generation, and more specifically includes a code indicating electric power based on solar power generation and electric power based on thermal power generation) .

In the sixth embodiment, the power supply device 20 includes a plurality (specifically, two in the sixth embodiment) of

power supply units

21A and 21B. And the electric power based on solar power generation is supplied from one electric power supply part 21A, and the electric power based on thermal power generation is supplied from the other electric power supply part 21B. Electric power from the solar power generation 43 is sent to the power supply device 20 via the transmission line 44, and electric power based on thermal power generation (commercial power supply 41) is sent via the transmission line 42.

The electric power supplied to the electric vehicle 10 is composed of a packet structure composed of a header part and a payload. The payload corresponds to electric power, and the header portion includes information on electric power, information indicating whether or not it is renewable energy, and information for identifying electric power based on various power generation sources. The power reception propriety determination unit 14 includes a packet disassembling unit, and the power reception propriety determination unit 14 can read out information regarding the power in the header part. The determination of whether or not to receive power in the power reception propriety determination unit 14 is performed by determining whether or not the electric mobile body 10 can receive power and the power generation source information included in the header part of the packet structure or the code or ID related to the type of power. What is necessary is just to perform based on the coincidence / non-coincidence with the code | symbol and ID regarding the electric power generation source information stored in the part 14, or the kind of electric power. In addition, the code | symbol and ID regarding the electric power generation source information or the kind of electric power should just be inputted into the electric power receiving possibility judgment part 14 of the electric mobile body 10 by the user etc. of the electric mobile body 10 previously. However, the power supplied to the electric vehicle 10 is not limited to the packet structure, and may be normal power.

When the user of the electric vehicle 10 presses a power reception start button (not shown) provided in the power supply device 20, the power reception availability determination unit 14 of the electric vehicle 10 has

communication units

13, 33 as communication means. Further, a request signal for requesting transmission of information regarding power is sent to the power supply device 20 (specifically, the information sending unit 24) via the

control devices

30 and 130. The power supply device 20 that has received the request signal transmits information about power under the control of the information transmission unit 24 via the

control devices

30 and 130 and further via the

communication units

33 and 13. To send. The power reception availability determination unit 14 that has received the information about the power from the power supply device 20 determines whether or not power reception is possible. Specifically, the power reception availability determination unit 14 determines that power reception is possible when the information regarding power is renewable energy. Alternatively, the power information includes power based on solar power generation, power based on solar thermal power generation, power based on wind power generation, power based on geothermal power generation, power based on biomass power generation, power based on ocean thermal power generation, and tidal power. If it is information for identifying renewable energy such as electric power based, or green energy, it is determined that electric power can be received. On the other hand, when the power is other than that, it is determined that the power is not received. In other words, whether or not to receive power in the power reception propriety determination unit 14 depends on the power generation source information or the code or ID related to the type of power sent via the

communication units

33 and 13 and whether or not the electric mobile body 10 can receive power. The determination is made based on the coincidence / non-coincidence with the power generation source information stored in the determination unit 14 or the code or ID regarding the type of power.

More specifically, when the power receiving unit 11 of the electric vehicle 10 is in a state in which power can be supplied from the power supply unit 21A of the power supply device 20, the power reception availability determination unit 14 determines that power reception is possible. Next, the power reception availability determination unit 14 sends a power supply request signal for requesting power supply to the power supply device 20 via the

communication units

13 and 33 and further via the

control devices

30 and 130. The power supply device 20 is requested to supply power. Here, the power supply request signal includes information related to the power supply method, specifically, information that distinguishes between a normal charge method and a quick charge method for charging a storage battery provided in the electric vehicle 10. It is. The power supply device 20 that has received the power supply request signal supplies power with appropriate specifications to the electric vehicle 10 via the power supply unit 21 and the power reception unit 11 based on the information on the power supply method. That is, thereafter, the electric vehicle 10 receives power from the power supply device 20 in the same manner as in the first to fifth embodiments.

On the other hand, when the power receiving unit 11 of the electric vehicle 10 is in a state in which power can be supplied from the power supply unit 21B of the power supply device 20, the power reception propriety determination unit 14 determines that power reception is not possible. Then, the power reception propriety determination unit 14 displays a message indicating whether or not power is received on a display device (not shown) provided in the electric vehicle 10.

In the electric vehicle or the power supply / reception system according to the sixth embodiment, the electric vehicle transmits a request signal for requesting transmission of information about power to the power supply device, receives information about power from the power supply device, and receives power information. A power reception propriety determination unit that determines propriety is provided. Further, in the power receiving method in the electric vehicle according to the sixth embodiment, a request signal for requesting transmission of information regarding power is transmitted to the power supply device, information regarding power is received from the power supply device, and based on the information regarding power. Judge whether power can be received. Therefore, a user of an electric mobile body reliably receives power from a power generation source that desires supply (for example, renewable energy, green energy), while receiving power from a power generation source that does not desire supply. You can definitely refuse.

Example 7 is a modification of Example 6. In the seventh embodiment, as illustrated in FIG. 6, the power supply device 20 includes one power supply unit 21. And the electric power based on solar power generation is supplied from the electric power supply part 21, or the electric power based on thermal power generation is also supplied.

In the seventh embodiment, when power is supplied from the power supply device 20 to the electric vehicle 10, the user of the electric vehicle 10 presses a power reception start button (not shown) as in the sixth embodiment. The power receiving availability determination unit 14 of the electric vehicle 10 transmits a request signal for requesting transmission of information on power via the

communication units

13 and 33 and further via the

control devices

30 and 130. (Specifically, the information is sent to the information sending unit 24). The power supply device 20 that has received the request signal transmits information about power under the control of the information transmission unit 24 via the

control devices

30 and 130 and further via the

communication units

33 and 13. To send.

At this time, for example, electric power based on thermal power generation (commercial power supply 41) is sent to the power supply device 20 via the power transmission line 42, and thermal power generation is performed from the power supply device 20 to the electric mobile body 10. It is assumed that only power based on (commercial power supply 41) is in a supplyable state. The power reception availability determination unit 14 that has received the information about the power from the power supply device 20 determines whether or not power reception is possible. Specifically, since the information related to power is not renewable energy, the power reception availability determination unit 14 determines not to receive power. Then, the power reception propriety determination unit 14 displays a message indicating whether or not power is received on a display device (not shown) provided in the electric vehicle 10.

On the other hand, at this time, for example, electric power from the solar power generation 43 is sent to the power supply device 20 via the power transmission line 44, and the solar power generation 43 is transmitted from the power supply device 20 to the electric vehicle 10. It is assumed that only power based on is available. The power reception availability determination unit 14 that has received the information about the power from the power supply device 20 determines whether or not power reception is possible. Specifically, since the information about the power is renewable energy, the power reception availability determination unit 14 determines to receive power. Next, the power reception availability determination unit 14 sends a power supply request signal for requesting power supply to the power supply device 20 to request the power supply device 20 to supply power. As in the sixth embodiment, the power supply request signal includes information related to the power supply method. The power supply device 20 that has received the power supply request signal supplies power with appropriate specifications to the electric vehicle 10 via the power supply unit 21 and the power reception unit 11 based on the information on the power supply method. That is, the electric vehicle 10 receives power from the power supply device 20.

Except for the above points, the electric mobile body and power supply / reception system of the seventh embodiment, and the power receiving method in the electric mobile body are the same as the electric mobile body and power supply / reception system of the sixth embodiment, and the power receiving method in the electric mobile body. The detailed description is omitted.

Example 8 relates to an electric vehicle (electric vehicle). FIG. 7 shows the configuration of the hybrid vehicle of the eighth embodiment. The electric vehicle according to the eighth embodiment uses the electric power generated by the power generation device 102 driven by the engine 101, or temporarily accumulates this electric power in the battery pack 107 and uses the electric power from the battery pack 107. The vehicle is driven by the power / driving force conversion device 103. The electric vehicle further includes, for example, a vehicle control device 100, various sensors 104, a power reception unit 11, driving wheels 105, and wheels 106. The vehicle control device 100 includes a power reception availability determination unit 14 and a control device (not shown) that charges and discharges the battery pack.

The electric vehicle of Example 8 runs using the power driving force conversion device 103 as a power source. The power / driving force conversion device 103 is constituted by, for example, a driving motor. For example, the electric power / driving force conversion device 103 is operated by the electric power of the battery pack 107, and the rotational force of the electric power / driving force conversion device 103 is transmitted to the driving wheels 105. Note that either an AC motor or a DC motor can be used as the power driving force conversion device 103. The various sensors 104 control the engine speed via the vehicle control device 100 and control the opening (throttle opening) of a throttle valve (not shown). The various sensors 104 include a speed sensor, an acceleration sensor, an engine speed sensor, and the like. The rotational force of the engine 101 is transmitted to the power generation device 102, and the electric power generated by the power generation device 102 by this rotational force is accumulated in the battery pack 107.

When the electric vehicle is decelerated by a braking mechanism (not shown), the resistance force at the time of deceleration is applied as a rotational force to the electric power driving force conversion device 103, and the regenerative electric power generated by the electric power driving force conversion device 103 by this rotational force is used as the battery pack. 107 is accumulated. In addition, the battery pack 107 can receive power from the power supply device 20 using the power receiving unit 11 as an input port, and can store this power. Alternatively, the power stored in the battery pack 107 can be supplied to the outside using the power receiving unit 11 as an output port.

A series hybrid vehicle that runs on the power driving force conversion device 103 using the power generated by the power generation device 102 driven by the engine 101 and the power once stored in the battery pack 107. The output from both the engine 101 and the electric power / driving force conversion device 103 is used as a drive source, and the vehicle is driven by the engine 101 alone, the vehicle is driven only by the electric power / drive force conversion device 103, the engine 101 and the electric power. A parallel / hybrid vehicle can be used by switching between the three methods, such as traveling with both of the driving force converters 103, or a series / parallel hybrid vehicle or a plug-in hybrid vehicle. Moreover, it can also be set as the vehicle which drive | works only with a drive motor, without using an engine.

Although the present disclosure has been described based on the preferred embodiments, the present disclosure is not limited to these embodiments. The configurations and structures of the power supply device, the electric vehicle, and the control device described in the embodiments are examples, and can be changed as appropriate. The control device may be arranged at a place different from the electric vehicle and the power supply device. In this case, the control device may include a server machine, a cloud computer, or the control device and the power supply. The supply device, the control device, and the electric vehicle need only exchange various types of information via a communication unit provided in each. In addition, the biological detection device may be incorporated into various in-vehicle monitoring devices and various in-vehicle sensing devices.

In addition, this indication can also take the following structures.
[1] << Power supply and reception system >>
An electric power supply / reception system including an electric power supply device, an electric vehicle, and a control device,
The power supply device includes a power supply unit that supplies power to the electric vehicle in a non-contact manner,
The electric vehicle includes a power receiving unit that receives power from a power supply device in a non-contact manner, and a living body detection device.
The control device is a power supply / reception system that controls power supply / reception between the power supply unit and the power reception unit based on detection of a living body by the biological detection device.
[2] The power supply / reception system according to [1], wherein the control device controls power supply / reception when the living body detection device detects that a living body is present inside the electric vehicle.
[3] A living body detection device that detects the presence of a living body inside an electric vehicle is at least one type of living body detection selected from the group consisting of a camera, an infrared sensor, an ultrasonic sensor, and a sensor that detects the mass of the living body. The power supply / reception system according to [2], which is a device.
[4] The control device controls power supply and reception according to any one of [1] to [3] when the living body detection device detects that a living body is present in a predetermined region outside the electric vehicle. Power supply and reception system.
[5] The living body detection device that detects the presence of a living body in a predetermined region outside the electric vehicle is at least one type of living body detection device selected from the group consisting of a camera, an infrared sensor, and an ultrasonic sensor. The power supply / reception system according to [4].
[6] The power supply / reception system according to any one of [1] to [5], wherein the control of power supply / reception by the control device is a stop of the operation of the power reception unit based on a biological detection result of the biological detection device.
[7] The power supply / reception system according to [6], wherein the operation of the power reception unit is stopped by changing the power reception condition in the power reception unit.
[8] The control of power supply / reception by the control device is any one of [1] to [5], wherein the power supply from the power supply unit is stopped or the amount of supplied power is reduced based on the biological detection result of the biological detection device. The power supply and reception system described in 1.
[9] The power supply / reception system according to [8], wherein the operation of the power supply unit is stopped by changing the power supply condition in the power supply unit.
[10] The electric vehicle includes a plurality of power reception units,
The control of power supply / reception by the control device is the power supply / reception according to any one of [1] to [6], which is selection of one power reception unit from a plurality of power reception units based on a biological detection result of the biological detection device. system.
[11] The power supply device includes a second living body detection device,
The control device controls power supply / reception between the power supply unit and the power receiving unit based on detection of the living body by the living body detection device and detection of the living body by the second living body detection device. The power supply / reception system according to any one of the above.
[12] The power supply / reception system according to [11], wherein the second living body detection device detects that a living body is present in a second predetermined region outside the electric vehicle.
[13] The power supply device includes a plurality of power supply units,
The control of power supply / reception by the control device is the power supply / reception according to [11] or [12], which is selection of one power supply unit from a plurality of power supply units based on the biological detection result of the second biological detection device. system.
[14] The power supply / reception system according to any one of [1] to [13], wherein the power supply / reception by the non-contact method is a magnetic resonance method.
[15] The power supply / reception system according to any one of [1] to [14], further including a warning device that issues a warning based on detection of a living body by the living body detection device.
[16] The power supply / reception system according to any one of [1] to [15], wherein the control device notifies a user of the electric vehicle that power supply / reception control has occurred.
[17] << Power supply / reception method >>
It consists of a power supply device, an electric vehicle, and a control device,
The power supply device includes a power supply unit that supplies power to the electric vehicle in a non-contact manner,
The electric mobile body is a power receiving method using a power receiving unit that receives power from a power supply device in a non-contact manner, and a power supply / reception system including a living body detection device,
A power supply / reception method in which power supply / reception between a power supply unit and a power reception unit is controlled by a control device based on detection of a living body by a biological detection device.
[18] << Electric moving body >>
A power receiving unit that receives power from a power supply device in a non-contact manner, a biological detection device, and a control device,
The control device is an electric vehicle that controls power reception in the power receiving unit based on detection of a living body by the living body detection device.
[19] When the living body detecting device detects that a living body exists inside the electric vehicle or a living body exists in a predetermined region outside the electric moving body, the control device controls power supply / reception. [18] The electric vehicle according to [18].
[20] << Power supply / reception system-A >>
The electric vehicle further includes a power reception availability determination unit that sends a request signal for requesting transmission of information about power to the power supply device, receives information about power from the power supply device, and determines whether power can be received.
In any one of [1] to [16], the power supply device further includes an information transmission unit that receives a request signal from the power reception availability determination unit of the electric vehicle and transmits information related to power to the electric vehicle. The power supply / reception system described.
[21] When it is determined that the power is received by the power receiving unit for the electric vehicle, the power receiving unit for the electric vehicle sends a power supply request signal for requesting power supply to the power supply device. The power supply / reception system according to [20].
[22]
The power supply / reception system according to [21], wherein the power supply request signal includes information on a power supply method.
[23] The power supply / reception system according to [20] or [21], wherein the information regarding power includes information indicating whether the energy is renewable.
[24] Information on power includes power based on solar power generation, power based on solar thermal power generation, power based on wind power generation, power based on geothermal power generation, power based on biomass power generation, power based on ocean temperature difference power generation, thermal power generation The power supply / reception system according to [20] or [21], wherein information identifying power based on power generation, power based on hydroelectric power generation, power based on nuclear power generation, and power based on other power generation is included.
[25] Further comprising a communication means,
The power supply / reception system according to any one of [20] to [24], wherein transmission / reception of a request signal and information related to power is performed via a communication unit.
[26] A request signal for requesting transmission of information about power is sent to the power supply device, and information about power is received from the power supply device.
Based on the information about the power, determine whether to receive power,
Receiving power from the power supply device when it is determined to receive power,
The power supply / reception method according to [17], including each step.
[27] The power supply / reception method according to [26], wherein the power supply device is requested to supply power when it is determined to receive power.
[28] << Electric vehicle-A >>
[18] or [19] further including a power reception availability determination unit that transmits a request signal for requesting transmission of information regarding power to the power supply device, receives information regarding power from the power supply device, and determines whether power can be received. ] The electric mobile body described in the above.
[29] The electric power transfer according to [28], wherein the power reception availability determination unit sends a power supply request signal for requesting power supply to the power supply device when the power reception determination unit determines that the power is to be received. body.
[30] The electric vehicle according to [29], wherein the power supply request signal includes information on a power supply method.
[31] The electric vehicle according to [28] or [29], wherein the information regarding electric power includes information indicating whether the energy is renewable.
[32] Information on power includes power based on solar power generation, power based on solar thermal power generation, power based on wind power generation, power based on geothermal power generation, power based on biomass power generation, power based on ocean temperature difference power generation, thermal power generation The electric vehicle according to [28] or [29], including information identifying power based on power generation, power based on hydroelectric power generation, power based on nuclear power generation, and power based on other power generation.
[33] The electric vehicle according to any one of [28] to [32], wherein the information related to the power is conveyed to the power.
[34] A communication device is further provided,
The electric vehicle according to any one of [28] to [32], wherein the transmission / reception of the request signal and the information related to the power is performed via a communication device.
[35] << Power supply device-A >>
A power supply unit that supplies power to the electric vehicle in a non-contact manner;
Biological detection device,
Control device, and
An information sending unit that receives a request signal from the power receiving possibility determination unit of the electric vehicle, and sends information about the electric power to the electric vehicle;
With
The control device is a power supply device that controls supply of power by the power supply unit based on detection of a living body by the living body detection device.

DESCRIPTION OF SYMBOLS 10 ... Electric mobile body (electric vehicle, electric vehicle), 11, 11A, 11B, 11C ... Power receiving unit, 12, 12A, 12B, 22 ... Biological detection device, 13, 33 ... Communication unit , 14... Power reception availability determination unit, 20... Power supply device (charging stand, ground charging device), 21, 21A, 21B, 21C .. power supply unit, 24... Information transmission unit, 30. Control device, 31 ... warning device, 35 ... communication device, 41 ... commercial power supply, 42 ... power line, 100 ... vehicle control device, 101 ... engine, 102 ... power generation Device 103: power driving force conversion device 104 ... various sensors 105 ... driving wheel 106 ... wheel 107 ... battery pack

Claims

An electric power supply / reception system including an electric power supply device, an electric vehicle, and a control device,
The power supply device includes a power supply unit that supplies power to the electric vehicle in a non-contact manner,
The electric vehicle includes a power receiving unit that receives power from a power supply device in a non-contact manner, and a living body detection device.
The control device is a power supply / reception system that controls power supply / reception between the power supply unit and the power reception unit based on detection of a living body by the biological detection device.
2. The power supply / reception system according to claim 1, wherein when the living body detection device detects that a living body is present inside the electric vehicle, the control device controls power supply / reception.
The living body detection apparatus that detects the presence of a living body inside the electric vehicle is at least one type of living body detection apparatus selected from the group consisting of a camera, an infrared sensor, an ultrasonic sensor, and a sensor that detects the mass of the living body. The power supply / reception system according to claim 2.
2. The power supply / reception system according to claim 1, wherein when the living body detection device detects that a living body is present in a predetermined region outside the electric vehicle, the control device controls power supply / reception.
The living body detection device that detects the presence of a living body in a predetermined region outside the electric vehicle is at least one type of living body detection device selected from the group consisting of a camera, an infrared sensor, and an ultrasonic sensor. 4. The power supply / reception system according to 4.
The power supply / reception system according to claim 1, wherein the control of power supply / reception by the control device is to stop the operation of the power reception unit based on a biological detection result of the biological detection device.
The power supply / reception system according to claim 6, wherein the operation of the power receiving unit is stopped by changing a power receiving condition in the power receiving unit.
The power supply / reception system according to claim 1, wherein the control of power supply / reception by the control device is a stop of power supply from the power supply unit or a decrease in the amount of supplied power based on a result of biological detection of the biological detection device.
The power supply / reception system according to claim 8, wherein the operation of the power supply unit is stopped by changing a power supply condition in the power supply unit.
The electric vehicle has a plurality of power reception units,
The power supply / reception system according to claim 1, wherein the control of power supply / reception by the control device is selection of one power reception unit from a plurality of power reception units based on a biological detection result of the biological detection device.
The power supply device includes a second living body detection device,
2. The power supply according to claim 1, wherein the control device controls power supply / reception between the power supply unit and the power receiving unit based on detection of the living body by the living body detection device and detection of the living body by the second living body detection device. Receiving system.
The power supply / reception system according to claim 11, wherein the second living body detection device detects that a living body is present in a second predetermined region outside the electric vehicle.
The power supply device includes a plurality of power supply units,
The power supply / reception system according to claim 11, wherein the control of power supply / reception by the control device is selection of one power supply unit from a plurality of power supply units based on a biological detection result of the second biological detection device.
The power supply / reception system according to claim 1, wherein the power supply / reception by the non-contact method is a magnetic resonance method.
The power supply / reception system according to claim 1, further comprising a warning device that issues a warning based on detection of a living body by the living body detection device.
The power supply / reception system according to claim 1, wherein the control device notifies the user of the electric vehicle that power supply / reception control has occurred.
It consists of a power supply device, an electric vehicle, and a control device,
The power supply device includes a power supply unit that supplies power to the electric vehicle in a non-contact manner,
The electric mobile body is a power receiving method using a power receiving unit that receives power from a power supply device in a non-contact manner, and a power supply / reception system including a living body detection device,
A power supply / reception method in which power supply / reception between a power supply unit and a power reception unit is controlled by a control device based on detection of a living body by a biological detection device.
A power receiving unit that receives power from a power supply device in a non-contact manner, a biological detection device, and a control device,
The control device is an electric vehicle that controls power reception in the power receiving unit based on detection of a living body by the living body detection device.
19. The control device controls power supply / reception when the living body detecting device detects that a living body exists inside the electric movable body or a living body exists in a predetermined region outside the electric moving body. The electric vehicle described in 1.
19. The power receiving device according to claim 18, further comprising: a power reception availability determination unit that sends a request signal requesting transmission of information about power to the power supply device, receives information about power from the power supply device, and determines whether power can be received. Electric moving body.