CN213305285U - Power supply device and identification device - Google Patents
Power supply device and identification device Download PDFInfo
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- CN213305285U CN213305285U CN202022112978.0U CN202022112978U CN213305285U CN 213305285 U CN213305285 U CN 213305285U CN 202022112978 U CN202022112978 U CN 202022112978U CN 213305285 U CN213305285 U CN 213305285U
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Abstract
The embodiment of the utility model discloses power supply unit and identification means, wherein power supply unit includes: the device comprises a power supply module, an induction module, an inversion module, a processor module and an output module; the induction module is used for inducing the identification information and transmitting the electric signal corresponding to the identification information to the processor module; the processor module is used for determining the target voltage and the target frequency of the power supply signal corresponding to the equipment to be powered according to the electric signal corresponding to the identification information, controlling the inverter module to generate the power supply signal of the target voltage and the target frequency, and outputting the power supply signal to the equipment to be powered through the output module. The embodiment of the utility model provides a power supply unit can produce the power supply signal of different voltage and different frequency automatically and export to waiting to supply equipment according to different identification information, has satisfied the power consumption demand that different wait to supply equipment, realizes that power supply unit can match the effect of different electrical apparatus.
Description
Technical Field
The embodiment of the utility model provides a relate to mains operated technical field, especially relate to a power supply unit and identification means.
Background
The power supply device serves as a power supply apparatus that outputs alternating current to supply electric power to various electric appliances.
At present, alternating current voltage and frequency of each country have certain difference, and alternating current voltage and frequency output by a power supply device are often fixed, so that the power supply device can only adapt to rated use requirements of a single country or region. Based on this, some power supply devices capable of adjusting output voltage and output frequency are available.
The conventional power supply equipment cannot automatically adjust the output voltage and the output frequency of a specific electric appliance, so that different electric appliances cannot be automatically matched to output different power supply signals.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power supply unit and identification means to realize the different electrical apparatus of automatic matching, satisfy the power supply demand of different electrical apparatus.
An embodiment of the utility model provides a power supply unit, include: the device comprises a power supply module, an induction module, an inversion module, a processor module and an output module;
the induction module is electrically connected with the processor module and is used for inducing identification information and transmitting an electric signal corresponding to the identification information to the processor module;
the processor module is electrically connected with the inversion module, and the inversion module is also electrically connected with the power supply module and the output module respectively; the processor module is used for determining a target voltage and a target frequency of a power supply signal corresponding to the equipment to be powered according to the electric signal corresponding to the identification information, controlling the inverter module to generate the power supply signal corresponding to the target voltage and the target frequency, and outputting the power supply signal to the equipment to be powered through the output module.
Optionally, the sensing module includes at least one sensing unit, where the sensing unit is configured to sense a sensing signal at a position of the sensing unit, and the sensing signal at the position of each sensing unit forms the identification information.
Optionally, the sensing module includes at least two sensing units, and each sensing unit is arranged at an interval.
Optionally, the output module is a standard socket, and each sensing unit is disposed on a housing of the standard socket.
Optionally, the sensing module includes at least m sensing units, and m is greater than or equal to 2; the identification information comprises first identification information and second identification information, the sensing signals at the positions of i sensing units form the first identification information, and the sensing signals at the positions of m-i sensing units form the second identification information; the processor module is used for determining the target voltage according to the first electric signal corresponding to the first identification information and also used for determining the target frequency according to the second electric signal corresponding to the second identification information, wherein i is more than or equal to 1 and less than or equal to m-1.
Optionally, the sensing unit is a hall sensor, and the sensing signal is a magnetic force at a position of the hall sensor.
Optionally, the sensing module includes a single sensing unit, and the identification information is a magnetic force of the single sensing unit.
Optionally, the output module is detachably connected to the inverter module.
Optionally, the output module is a standard socket; the power supply device further comprises an identification module, the identification module is arranged on the shell of the standard socket and comprises at least one identification unit;
the sensing module is arranged in the power supply device and at least comprises sensing units which are in one-to-one correspondence with the identification units in a set direction, the sensing units are used for sensing signals sent by the corresponding identification units, and the sensing signals at the positions of the sensing units form the identification information.
The embodiment of the utility model provides an embodiment still provides an identification means, identification means with power supply unit pair and use, identification means includes identification module, identification module is used for sending identification information.
Optionally, the sensing module includes at least one sensing unit, where the sensing unit is configured to sense a sensing signal at a position of the sensing unit, and the sensing signal at the position of each sensing unit forms the identification information;
the identification module comprises an identification unit which is arranged corresponding to at least one sensing unit in a set direction, and the identification unit is used for transmitting a sensing signal to the corresponding sensing unit.
Optionally, the identification device is an adapter, and the adapter is used for connecting the output module and the device to be powered.
The embodiment of the utility model provides a power supply unit and identification means, wherein identification means pairs the use with power supply unit, and power supply unit includes: the device comprises a power supply module, an induction module, an inversion module, a processor module and an output module; the processor module determines a target voltage and a target frequency of a power supply signal corresponding to the equipment to be powered according to the electric signal corresponding to the identification information sensed by the sensing module, controls the inversion module to generate the power supply signal corresponding to the target voltage and the target frequency, and outputs the power supply signal to the equipment to be powered through the output module; and then realized according to different identification information automatically regulated self power supply signal's voltage and/or frequency for power supply unit can carry out output voltage and output frequency's automatically regulated to the electrical apparatus that different power supply signal required, and then makes power supply unit can satisfy the power consumption demand of different power supply unit of treating, realizes that power supply unit can the effect of different electrical apparatus of automatic matching.
Drawings
Fig. 1 is a schematic structural diagram of a power supply device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a standard socket according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another power supply device provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another standard socket provided in the embodiment of the present invention;
fig. 5 is a schematic structural diagram of an induction module according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a plug according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The present embodiment provides a power supply device, fig. 1 is a schematic structural diagram of the power supply device provided in the present embodiment, and referring to fig. 1, the power supply device includes: a power module 100, a sensing module 200, an inversion module 300, a processor module 400 and an output module 500;
the induction module 200 is electrically connected with the processor module 400, and the induction module 200 is used for inducing the identification information and transmitting the electric signal corresponding to the identification information to the processor module 400;
the processor module 400 is electrically connected with the inversion module 300, and the inversion module 300 is further electrically connected with the power module 100 and the output module 500 respectively; the processor module 400 is configured to determine a target voltage and a target frequency of a power supply signal corresponding to the device to be powered according to the electrical signal corresponding to the identification information, and control the inverter module 300 to generate the power supply signal corresponding to the target voltage and the target frequency and output the power supply signal to the device to be powered through the output module 500.
Optionally, the power module 100 may be a battery pack, and the battery pack may include at least one energy storage battery. The sensing module 200 may include a sensor that can sense identification information, for example, when the identification information is a magnetic signal, the sensing module 200 may include a sensor that can sense the magnetic signal. The processor module 400 may be a single chip, but may also be other chips or circuits that can implement the functions of the processor module, which is not specifically limited herein. The inverter module 300 can be implemented by any inverter circuit in the prior art. The output module 500 may be used to connect to a device to be powered, for example, the output module 500 may be a receptacle.
The identification information may be used to identify a target voltage (i.e., a supply voltage required by the device to be powered) and a target frequency (i.e., a supply frequency required by the device to be powered) of a supply signal of the device to be powered. Optionally, the identification information may be sent by an identification device, where the identification device may be a part of the device to be powered, for example, may be a plug of the device to be powered, that is, an identification module that can send out the identification information may be provided on the plug of the device to be powered; the identification device may also be an independent device, for example, a switching device for connecting the device to be powered and the power supply device, the switching device may correspond to the device to be powered, the switching devices corresponding to the devices to be powered corresponding to different power supply signals are different, and the identification module for sending the identification information may be located on the switching device; the identification device may also be a part of the power supply device, and may be, for example, an output module of the power supply device, optionally, the output module may be detachably connected to an inverter module of the power supply device, the output module corresponds to a device to be powered, the output modules corresponding to different power supply signals of the device to be powered are different, and the identification module for sending the identification information may be located on the output module. However, no matter the identification device belongs to the equipment to be powered or the power supply device, or the identification device is an independent device, the power supply device of the embodiment can determine the target voltage and the target frequency of the power supply signal corresponding to the equipment to be powered according to the electrical signal corresponding to the identification information sent by the identification device through the processor module, and the power supply device does not need to be additionally provided with a plurality of modules, so that the structure of the power supply device is simpler.
The working process of the power supply device of the embodiment may be as follows: the sensing module 200 senses the identification information in real time or at regular time, generates a corresponding electric signal according to the sensed identification information, and transmits the electric signal to the processor module 400, the processor module 400 determines the target voltage and the target frequency of the device to be powered according to the electric signal and controls the inverter module 300 to generate a power supply signal corresponding to the target voltage and the target frequency, the inverter module 300 transmits the generated power supply signal of the target voltage and the target frequency to the output module 500, and the power supply signal is output to the device to be powered through the output module 500 to provide electric energy required by the device to be powered.
The power supply device provided by the embodiment comprises: the device comprises a power supply module, an induction module, an inversion module, a processor module and an output module; the processor module determines a target voltage and a target frequency of a power supply signal corresponding to the equipment to be powered according to the electric signal corresponding to the identification information sensed by the sensing module, controls the inversion module to generate the power supply signal corresponding to the target voltage and the target frequency, and outputs the power supply signal to the equipment to be powered through the output module; and then realized according to the voltage and/or the frequency of different identification information automatically regulated self power supply signal for power supply unit can carry out output voltage and output frequency's automatically regulated to the electrical apparatus that different power supply signal required, and then makes power supply unit can satisfy the power consumption demand of different power supply unit of treating, realizes that power supply unit can the effect of different electrical apparatus of automatic matching.
With reference to fig. 1, on the basis of the above technical solution, optionally, the sensing module 200 includes at least one sensing unit 210, where the sensing unit 210 is configured to sense a sensing signal at a position of the sensing unit, and the sensing signal at the position of each sensing unit 210 forms identification information.
Optionally, each sensing unit 210 can only sense the signal at its own position when sensing the sensing signal, and cannot sense the signals at other positions except its own position. Alternatively, when sensing the sensing signal, the sensing unit 210 may include two states, one is that the sensing signal exists at the position of the sensing unit 210, and the sensing signal at the position of the sensing unit 210 is considered to be 1, and the other is that the sensing signal does not exist at the position of the sensing unit 210, and the sensing signal at the position of the sensing unit 210 is considered to be 0. Sensing signals at the positions of the sensing units 210 can be sensed by the sensing units 210 to form various combinations, each combination represents one identification information, for example, the sensing module 200 can correspondingly recognize 8 identification information when the number of the sensing units 210 is 3, and thus, the recognition of various identification information can be realized through a small number of sensing units 210.
Optionally, the sensing module 200 includes at least two sensing units 210, and the sensing units 210 are disposed at intervals.
The sensing units 210 are arranged at intervals to avoid mutual interference between sensing signals and ensure the accuracy of sensing information.
Fig. 2 is a schematic structural diagram of a standard socket provided in this embodiment, referring to fig. 2, optionally, the output module 500 is a standard socket 510, and each sensing unit 210 is disposed on a housing of the standard socket 510.
Optionally, each sensing unit 210 may be disposed on an edge of the standard socket 510, so that a certain distance is more easily separated between each sensing unit 210, and influence of each sensing unit 210 when sensing a sensing signal at a position of the sensing unit is avoided when the distance between each sensing unit 210 is too small. The power supply device outputs electric energy to the outside through a standard socket 510, and the standard socket 510 may be a standard socket in the country such as china, the united states of america, japan or australia. With reference to fig. 1 and fig. 2, each sensing unit 210 forms a plurality of kinds of identification information according to the corresponding sensing signal at the position, and the plurality of kinds of identification information represent different target voltages and target frequencies. Still in the above embodiment, the sensing signal at the position of the sensing unit 210 may include two states, one is that the sensing signal exists at the position of the sensing unit itself, and at this time, the sensing signal at the position of the sensing unit 210 may be considered to be 1, and the other is that the sensing signal does not exist at the position of the sensing unit itself, and at this time, the sensing signal at the position of the sensing unit 210 may be considered to be 0, for example, three sensing units 210 may generate 8 kinds of identification information, which are 100,010,001,110,101,011,111,000 respectively, according to the states of the sensing signal at the position, each of which may represent the mains supply voltage and frequency of one country or region, i.e., the target voltage and the target frequency, and send the electric signals of 8 different target voltages and target frequencies generated in a matching manner to the processor module 400, and the processor module 400 determines the target voltage and the target frequency corresponding to the device to be powered, which may completely meet the requirements of different countries or regions for voltage and frequency.
Fig. 3 is a schematic structural diagram of another power supply device provided in this embodiment, and referring to fig. 3, optionally, the sensing module 200 includes at least m sensing units 210, where m ≧ 2; the identification information includes first identification information and second identification information, the sensing signals at the positions of the i sensing units 210 form the first identification information, and the sensing signals at the positions of the m-i sensing units 210 form the second identification information; the processor module 400 is configured to determine a target voltage according to a first electrical signal corresponding to the first identification information, and is further configured to determine a target frequency according to a second electrical signal corresponding to the second identification information, where i is greater than or equal to 1 and is less than or equal to m-1.
The sensing units 210 may be functionally divided, i sensing units 210 are dedicated to sense voltage signals, and the remaining m-i sensing units 210 are used to sense frequency signals, for example, when frequencies of different countries or regions are mainly two, one sensing unit 210 may be dedicated to identify a target frequency, when the sensing unit 210 senses a sensing signal at its own position, an electrical signal corresponding to one target frequency is generated and transmitted to the processor module 400, and when the sensing unit 210 does not sense a sensing signal at its position, an electrical signal corresponding to another target frequency is transmitted to the processor module 400, so that two target frequencies can be identified by one sensing unit 210.
Optionally, the sensing unit 210 is a hall sensor, and the sensing signal is a magnetic force at a position of the hall sensor.
The hall sensor is a sensor for realizing magnetoelectric conversion by using a hall effect, has small volume, light weight and long service life, and can be used as a sensing unit 210 for sensing a sensing signal of a device to be powered.
Optionally, the sensing module 200 includes a single sensing unit 210, and the identification information is a magnetic force of the single sensing unit 210.
The sensing module 200 may be provided with only one sensing unit 210 to sense various kinds of identification information, the commercial power supply voltage and frequency of one country or region may be used as one kind of identification information, the identification information is a magnetic force, the commercial power supply voltage and frequency of another country or region may be used as another kind of identification information, the identification information is another magnetic force different from the above magnetic force, identification information of a magnetic force corresponding to the identification information may be formed according to the commercial power supply voltage and frequency of each country or region, and the sensing unit 210 generates an electric signal of a target voltage and a target frequency corresponding to the corresponding magnetic force by sensing different magnetic forces. The present embodiment can reduce the number of sensing units 210 and reduce the cost by generating the electrical signals of the target voltage and the target frequency according to the magnitude of the magnetic force.
Referring to fig. 1, optionally, the output module 500 is detachably connected to the inverter module 300.
When the output module 500 and the inverter module 300 are detachably connected, connection modes such as screw connection and buckle connection can be adopted. When the output module 500 is detachably connected to the inverter module 300, the entire power supply apparatus may include a plurality of types of output modules 500, and when power is supplied to different devices to be supplied with power, if the sensing module 200 is disposed inside the power supply apparatus, the output module 500 transmits identification information, when the output module 500 is connected to the inverter module 300, the sensing module 200 senses the identification information to generate a corresponding electrical signal, and transmits the electrical signal to the processor module 400, so that the processor module 400 determines a target voltage and a target frequency corresponding to the identification information, and the processor module 400 controls the inverter module 300 to generate a power supply signal corresponding to the target voltage and the target frequency and output the power supply signal to the devices to be supplied with power through the output module 500.
Fig. 4 is a schematic structural diagram of another standard socket provided in this embodiment, fig. 5 is a schematic structural diagram of a sensing module provided in this embodiment, and referring to fig. 4 and fig. 5, optionally, the output module 500 is a standard socket 510; the power supply device further comprises an identification module, the identification module is arranged on the shell of the standard socket 510, and the identification module comprises at least one identification unit 600;
the sensing module 200 is disposed inside the power supply device, the sensing module 200 at least includes sensing units 210 corresponding to the identification units 600 in a set direction, the sensing units 210 are configured to sense sensing signals sent by the corresponding identification units 600, and the sensing signals at the positions of the sensing units 210 form identification information. Each identification cell 600 on the standard socket 510 in fig. 4 corresponds to the position of the sensing cell 210 on the sensing module 200 in fig. 5, and each sensing cell 210 only senses the signal at the corresponding position when sensing the sensing signal.
Since the types of the standard sockets 510 of different countries are different, the standard sockets 510 substantially have a mapping relation with the voltage and the frequency, the target voltage and the target frequency can be determined by determining the types of the standard sockets 510, therefore, the sensing module 200 is disposed inside the power supply device, the identification module is disposed on the housing of the standard socket 510, and the target voltage and the target frequency output by the power supply device are controlled directly by the identification information formed by the sensing signal sent by the identification unit 600 on the standard socket 510, referring to fig. 1, when the standard socket 510 is installed in the inverter module 300, the sensing unit 210 of the sensing module 200 correspondingly senses sensing signals, each sensing signal is combined to form identification information, and the processor module 400 controls the inverter module 300 to output a power supply signal of a corresponding target voltage and a corresponding target frequency to the output module 500 according to an electrical signal corresponding to the identification information.
The embodiment utilizes the mapping relation between the standard socket and the voltage and frequency, the power supply device is directly and automatically controlled to output the electric energy of the target voltage and the target frequency through the standard socket, the identification unit on the standard socket can send out a sensing signal, when the standard socket is installed on the inversion module, the sensing module in the power supply device senses the sensing signal and then forms an electric signal, the electric signal is transmitted to the processor module, the processor module further controls the inversion module to output the corresponding target voltage and the target frequency to the output module, when the standard socket is not connected with the inversion module, the sensing module in the power supply device can not sense the sensing signal, and the electric energy is not output. Therefore, the standard socket can be used for automatically controlling the power supply device to output the electric energy of the target voltage and the target frequency, the structure is relatively simple, and the realization difficulty is low.
The embodiment of the utility model provides a still provide an identification means, identification means pairs with the power supply unit that the above-mentioned arbitrary embodiment provided and uses, and identification means includes identification module, and identification module is used for sending identification information.
The identification module in the identification device is used for sending out identification information, so that the induction module in the power supply device induces the identification information and generates a corresponding electric signal, and the identification device is only used for providing the identification information required by the induction module, so that the identification device needs to be matched with the power supply device for use.
The identification device of this embodiment may send identification information, so that a sensing unit of an induction module in the power supply device induces the identification information to generate an electrical signal, the processor module determines a target voltage and a target frequency of a power supply signal corresponding to a device to be powered according to the electrical signal generated by the induction module, controls the inverter module to generate the power supply signal corresponding to the target voltage and the target frequency, and outputs the power supply signal to the device to be powered through the output module; and then realized according to the voltage and/or the frequency of different identification information automatically regulated self power supply signal for power supply unit can carry out output voltage and output frequency's automatically regulated to the electrical apparatus that different power supply signal required, and then makes power supply unit can satisfy the power consumption demand of different power supply unit of treating, realizes that power supply unit can the effect of different electrical apparatus of automatic matching.
Fig. 6 is a schematic structural diagram of an identification module provided in this embodiment, and with reference to fig. 2 and fig. 6, optionally, the sensing module 200 includes at least one sensing unit 210, where the sensing unit is configured to sense a sensing signal at a position of the sensing unit, and the sensing signal at the position of each sensing unit 210 forms identification information;
the identification module comprises an identification unit 600 arranged corresponding to at least one sensing unit 210 in a set direction, and the identification unit 600 is used for transmitting a sensing signal to the corresponding sensing unit 210.
For example, when the output module 500 is the standard socket 510, and each sensing unit 210 is disposed on the housing of the standard socket 510, the identification module 700 may be a plug of a power supply device, and may also be a switching structure of a power supply device and a device to be powered, and the identification unit 600 is disposed on the plug or the switching structure of the device to be powered, and the identification unit 600 may be a magnetic member, and when sensing a sensing signal, the sensing unit 210 can only sense a sensing signal at a corresponding position, and therefore, the position of the identification unit 600 needs to correspond to the position of the sensing unit 210.
Optionally, the identification device is an adapter, and the adapter is used for connecting the output module 500 and the device to be powered.
The output module 500 of the power supply device is a standard socket 510, the output of external electric energy is performed through the standard socket 510, the standard socket 510 can be the standard socket 510 of each country, the equipment to be powered needs to be provided with a plug matched with the standard socket 510, when the standard socket 510 is not matched with the plug, the adapter can be used for switching and matching, and the adapter corresponds to the equipment to be powered, so that the identification device is the adapter through setting, and the power supply device can determine the target voltage and the target frequency of a power supply signal needed by the equipment to be powered through the induction of identification information sent by the identification module on the adapter.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (12)
1. A power supply device, comprising: the device comprises a power supply module, an induction module, an inversion module, a processor module and an output module;
the induction module is electrically connected with the processor module and is used for inducing identification information and transmitting an electric signal corresponding to the identification information to the processor module;
the processor module is electrically connected with the inversion module, and the inversion module is also electrically connected with the power supply module and the output module respectively; the processor module is used for determining a target voltage and a target frequency of a power supply signal corresponding to the equipment to be powered according to the electric signal corresponding to the identification information, controlling the inverter module to generate the power supply signal corresponding to the target voltage and the target frequency, and outputting the power supply signal to the equipment to be powered through the output module.
2. The power supply device according to claim 1, wherein the sensing module comprises at least one sensing unit, the sensing unit is configured to sense a sensing signal at a location of the sensing unit, and the sensing signal at the location of each sensing unit forms the identification information.
3. The power supply device according to claim 2, wherein the sensing module comprises at least two sensing units, and each sensing unit is arranged at intervals.
4. The power supply device according to claim 2 or 3, wherein the output module is a standard socket, and each sensing unit is disposed on a housing of the standard socket.
5. The power supply device according to claim 2, wherein the sensing module comprises at least m sensing units, wherein m is greater than or equal to 2; the identification information comprises first identification information and second identification information, the sensing signals at the positions of i sensing units form the first identification information, and the sensing signals at the positions of m-i sensing units form the second identification information; the processor module is used for determining the target voltage according to the first electric signal corresponding to the first identification information and also used for determining the target frequency according to the second electric signal corresponding to the second identification information, wherein i is more than or equal to 1 and less than or equal to m-1.
6. The power supply device according to claim 2, wherein the sensing unit is a hall sensor, and the sensing signal is a magnetic force at a position of the hall sensor.
7. The power supply device according to claim 2, wherein the sensing module comprises a single sensing unit, and the identification information is a magnetic force magnitude of the single sensing unit.
8. The power supply device according to claim 1, wherein the output module is detachably connected to the inverter module.
9. The power supply of claim 8, wherein said output module is a standard outlet; the power supply device further comprises an identification module, the identification module is arranged on the shell of the standard socket and comprises at least one identification unit;
the sensing module is arranged in the power supply device and at least comprises sensing units which are in one-to-one correspondence with the identification units in a set direction, the sensing units are used for sensing signals sent by the corresponding identification units, and the sensing signals at the positions of the sensing units form the identification information.
10. An identification device, wherein the identification device is used in pair with the power supply device according to any one of claims 1 to 8, and the identification device comprises an identification module for sending out identification information.
11. The identification device according to claim 10, wherein the sensing module comprises at least one sensing unit, the sensing unit is configured to sense a sensing signal at a location of the sensing unit, and the sensing signal at the location of each sensing unit forms the identification information;
the identification module comprises an identification unit which is arranged corresponding to at least one sensing unit in a set direction, and the identification unit is used for transmitting a sensing signal to the corresponding sensing unit.
12. The identification device of claim 10, wherein said identification device is an adapter for connecting said output module to said device to be powered.
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| CN202022112978.0U CN213305285U (en) | 2020-09-23 | 2020-09-23 | Power supply device and identification device |
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