CN114881061A - Low-power-consumption passenger information automatic detection device and vehicle with same - Google Patents

Low-power-consumption passenger information automatic detection device and vehicle with same Download PDF

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Publication number
CN114881061A
CN114881061A CN202210610638.1A CN202210610638A CN114881061A CN 114881061 A CN114881061 A CN 114881061A CN 202210610638 A CN202210610638 A CN 202210610638A CN 114881061 A CN114881061 A CN 114881061A
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low
module
power consumption
mcu
automatic detection
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Pending
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CN202210610638.1A
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Inventor
周澍
包建军
王维
王伟
王军
陈康
金业勇
张立峰
罗克
陈贤
储楠
杨旭峰
李伟
姚金森
宋兴家
胡林芬
张蓉
郭秋敏
王丽丽
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Tiandi Changzhou Automation Co Ltd
Changzhou Research Institute of China Coal Technology and Engineering Group Corp
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Tiandi Changzhou Automation Co Ltd
Changzhou Research Institute of China Coal Technology and Engineering Group Corp
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Application filed by Tiandi Changzhou Automation Co Ltd, Changzhou Research Institute of China Coal Technology and Engineering Group Corp filed Critical Tiandi Changzhou Automation Co Ltd
Priority to CN202210610638.1A priority Critical patent/CN114881061A/en
Publication of CN114881061A publication Critical patent/CN114881061A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0701—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0702—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
    • G06K7/10415—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM
    • G06K7/10425—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being fixed in its position, such as an access control device for reading wireless access cards, or a wireless ATM the interrogation device being arranged for interrogation of record carriers passing by the interrogation device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06311—Scheduling, planning or task assignment for a person or group
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The invention discloses a low-power consumption passenger information automatic detection device and a carrier with the same, wherein the device comprises an identification card and a card reading device, wherein the card reading device is used for reading personal information of passengers in the identification card; the card reading device comprises a low-frequency trigger module, a wireless communication module, a motion sensing module and an MCU. The card reading device is not required to be installed at the vehicle door, the requirement on the installation position is not high, the passenger does not need to manually swipe the card, and the passenger information is automatically detected; the card reading device can collect all passenger information in a very short time, works in a standby mode with very low power consumption in most of time, has very low average power consumption and long battery service cycle.

Description

Low-power-consumption passenger information automatic detection device and vehicle with same
Technical Field
The invention relates to the technical field of passenger information detection devices, in particular to a low-power consumption passenger information automatic detection device and a delivery vehicle with the same.
Background
In a coal mine underground or a large-scale factory, workers need to take a carrier to work in different areas, and then return by taking the carrier after the work is finished. In order to record the riding track of passengers, analyze the information of the passengers and the carrying data of the carrying tool and seek the optimal dispatching scheme, the passenger information including the work number and the work type of the passengers and the time and place for getting on or off the vehicle needs to be detected.
The existing mainstream passenger information detection method mainly comprises the following two methods:
the first method comprises the following steps: the passengers use the passive card to swipe cards to get on and off the vehicle, which requires that each passenger must swipe the card manually, depending on the conscious nature of the passengers.
The second method comprises the following steps: the biological recognition equipment such as face recognition is installed at the vehicle door, and passengers are automatically detected through the biological recognition equipment, but the devices generally have high power consumption, need external power supply, and have strict requirements on installation positions and use environments.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the invention provides a low-power-consumption passenger information automatic detection device and a vehicle with the same, aiming at improving the defects that the conventional passenger information detection technology of the vehicle has high energy consumption, depends on the vehicle to provide power, and has strict requirements on the installation position and even angle, and a card reading device is required to be installed at a vehicle door.
The low-power consumption passenger information automatic detection device comprises an identification card which is carried by each passenger and stores personal information and a card reading device which is installed on a vehicle; the card reading device is in wireless communication connection with the identification card; the card reading device is used for reading personal information of passengers in the identification card; the card reading device comprises a low-frequency trigger module, a wireless communication module, a motion perception module and an MCU (micro control unit); the low-frequency trigger module is used for awakening the identification card and enabling the identification card to send a wireless signal; the MCU transmits an instruction to the low-frequency trigger module after receiving a trigger signal of the motion perception module; the wireless communication module is used for receiving a high-frequency wireless signal sent by the identification card after being awakened; the wireless communication module and the MCU realize information transmission through a communication protocol; the motion perception module is used for detecting whether the vehicle is in a motion state; the MCU is awakened from a sleep state of a low power consumption mode under the control action of the motion perception module; or the MCU is interrupted in the working state under the control action of the motion perception module.
The passenger information automatic detection system has the advantages that the card reading device is not required to be installed at the automobile door, the requirement on the installation position is not high, the passenger does not need to manually swipe the card, and the passenger information automatic detection is realized; the card reading device can collect all passenger information in a very short time (within 500 ms), works in a standby mode with extremely low power consumption (standby current 200uA) in most of time, and is extremely low in average power consumption and long in battery service cycle.
According to one embodiment of the invention, the MCU controls the low-frequency trigger module to transmit a low-frequency trigger signal to wake up the identification card, the low-frequency trigger module is closed after the low-frequency trigger signal is transmitted, and the MCU controls the wireless communication module to be opened to wait for the identification card to transmit passenger information.
According to one embodiment of the invention, when the motion sensing module detects that the vehicle is switched from a static state to a motion state, the motion sensing module triggers to wake up the MCU.
According to one embodiment of the invention, when the motion sensing module detects that the vehicle is switched from a motion state to a static state, an interrupt is triggered to wake up the MCU.
According to an embodiment of the present invention, the low frequency trigger module is connected to the low frequency trigger antenna.
According to an embodiment of the present invention, the wireless communication module is connected to the high frequency antenna.
According to one embodiment of the invention, the card reading device is powered by a battery.
According to an embodiment of the present invention, the battery is any one of a lithium manganate battery, a lithium iron phosphate battery, a lithium-manganese dioxide battery, and a lithium-thionyl chloride battery.
According to one embodiment of the invention, an SPI bus communication protocol is adopted between the wireless communication module and the MCU, and comprises data such as passenger identity information, information of a located vehicle, getting-on time, getting-off time and the like; and a user-defined air protocol is adopted between the identification card and the MCU.
The invention also provides a vehicle which comprises the low-power-consumption passenger information automatic detection device.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic representation of the use of the present invention;
FIG. 2 is a block diagram of the architecture of the present invention;
fig. 3 is a flow chart of the operation of the present invention.
The reference numbers in the figures are: 1. an identification card; 2. a card reading device; 3. a low frequency trigger antenna; 4. a high-frequency antenna; 5. a battery; 201. a low-frequency trigger module; 202. a wireless communication module; 203. a motion sensing module; 204. MCU; 205. the low frequency triggers the power supply control circuit.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "one side", "the other side", "both sides", "between", "middle", "upper", "lower", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, 2 and 3, the low power consumption automatic passenger information detection apparatus of the present invention includes an identification card 1 carried by each passenger and storing personal information, and a card reading device 2 mounted on a vehicle; the card reading device 2 is in wireless communication connection with the identification card 1; the card reading device 2 is used for reading personal information of the passenger in the identification card 1.
The card reading device 2 comprises a low-frequency trigger module 201, a wireless communication module 202, a motion perception module 203 and an MCU204, namely, the inside of the card reading device 2 consists of the low-frequency trigger module 201, the wireless communication module 202, the motion perception module 203, the MCU204 and a low-frequency trigger power supply control circuit 205.
The low-frequency trigger module 201 is used for waking up the identification card 1 and enabling the identification card 1 to send a wireless signal; the MCU204 will transmit an instruction to the low frequency trigger module 201 after receiving the trigger signal of the motion sensing module 203.
The wireless communication module 202 is specially used for receiving a high-frequency wireless signal sent after the identification card 1 is awakened; the wireless communication module 202 and the MCU204 realize information transmission via a communication protocol. An SPI bus communication protocol is adopted between the wireless communication module 202 and the MCU204, and comprises data such as passenger identity information, information of a located vehicle, getting-on time, getting-off time and the like; a custom over-the-air protocol is used between identity card 1 and MCU 204.
The motion sensing module 203 is used for detecting whether the vehicle is in a motion state; the MCU204 wakes up or interrupts under the control of the motion sensing module 203. Specifically, the MCU204 is awakened from the sleep state of the low power consumption mode under the control of the motion sensing module 203; alternatively, the MCU204 is interrupted under the control of the motion sensing module 203. When the motion sensing module 203 detects that the vehicle is switched from a stationary state to a moving state, it will trigger the wake-up MCU 204. When the motion sensing module 203 detects that the vehicle is switched from a motion state to a stationary state, it will trigger an interrupt to wake up the MCU 204.
The MCU204 controls the low-frequency trigger module 201 to emit a low-frequency trigger signal to wake up the identification card 1, the low-frequency trigger module 201 is closed after the low-frequency trigger signal is emitted, and the MCU204 controls the wireless communication module 202 to be opened to wait for the identification card 1 to emit passenger information.
Referring to fig. 2, the MCU204 controls the low frequency trigger power supply control circuit 205 by outputting a low frequency trigger power supply control signal, so as to turn on or turn off the low frequency trigger power supply, and after the MCU204 is interrupted and awakened, sends a trigger signal transmission signal to the low frequency trigger module 201, thereby sending the trigger signal to the outside.
Referring to fig. 3, the specific working process of the low-power consumption passenger information automatic detection device of the present invention is as follows:
step 1, closing the low-frequency trigger module 201: the MCU204 is used for controlling the cut-off of the power supply of the low-frequency trigger module 201;
step 2, closing the wireless communication module 202: the wireless communication module 202 is configured by the MCU204 to operate in a standby mode;
step 3, the MCU204 goes to sleep: enabling the MCU to enter a dormant state by the program instruction; when the motion sensing module 203 detects that the motion and static states of the carrier are switched, triggering interruption, and entering the next step; when the motion sensing module 203 does not trigger the interrupt, the MCU204 continues to sleep;
step 4, the MCU204 master clock works: the MCU204 master clock enables the MCU204 to enter a high-performance mode to complete subsequent data receiving and transmitting, data storage and related control operations;
step 5, opening the low-frequency trigger module 201: the MCU204 is used for controlling the power supply of the low-frequency trigger module 201 to be turned on and sending a low-frequency trigger signal;
step 6, closing the low-frequency trigger module 201 after the low-frequency trigger signal is sent: after the transmission is finished, the MCU204 controls to turn off the power supply of the low-frequency trigger module 201;
step 7, opening the wireless communication module 202: the wireless communication module 202 is controlled to exit the standby mode through the instruction of the MCU204, and passenger information replied by the identification card 1 is prepared to be received;
step 8, receiving passenger information uploaded by the identification card 1 and recording the passenger information;
step 9, judging whether the time is out: if not, continuously receiving the passenger information uploaded by the identification card 1 and recording the passenger information; when the time is out, the wireless communication module 202 is turned off, and the MCU204 enters a sleep mode.
The MCU is an English abbreviation of a micro control unit, is also called a single chip microcomputer or a singlechip, properly reduces the frequency and specification of a central processing unit, integrates peripheral interfaces such as a memory, a counter, A/D conversion, UART, PWM, DMA and the like on a single chip to form a chip-level computer, and performs different combination control for different application occasions.
The low-power consumption passenger information automatic detection device comprises an identification card 1 and a card reading device 2, wherein each passenger carries the identification card 1 stored with personal information to sit on the vehicle, the card reading device 2 is arranged on a carrying tool, the passenger does not need to actively swipe a card when getting on or off the vehicle, and the card reading device 2 and the identification card 1 are in wireless communication to automatically detect the passenger information.
According to an embodiment of the present invention, the low frequency trigger module 201 is connected to the low frequency trigger antenna 3, wherein the frequency range of the low frequency trigger antenna 3 is 122KHz to 128 KHz.
According to an embodiment of the present invention, the wireless communication module 202 is connected to the high frequency antenna 4, wherein the frequency range of the high frequency antenna 4 is 2.3GHz to 2.5 GHz.
According to an embodiment of the present invention, the card reading device 2 is powered by a battery 5, that is, the card reading device 2 is powered by the battery 5, and the battery 5 is any one of a lithium manganate battery, a lithium iron phosphate battery, a lithium-manganese dioxide battery, a lithium-thionyl chloride battery, and the like. The modules with higher power consumption in the card reading device 2 are the wireless communication module 202 and the low-frequency trigger module 201, the motion sensing module 203 has extremely low power consumption, the MCU204 has relatively high power consumption during work and extremely low power consumption during sleep, and in order to obtain relatively low average power consumption, the MCU204 enters a sleep mode at ordinary times. Compared with the prior art, the low-power-consumption passenger information automatic detection device is low in power consumption, only the MCU and the motion sensing module work when in standby, the MCU works in a sleep mode, the motion sensing module is low in power consumption, the low-frequency trigger module can enable the identification card 1 to wake up immediately to send passenger information, the working time of the MCU204 and the wireless communication module 202 is shortened (the working time of the card reading device 2 is shortened so as to reduce average current and obtain the effect of low power consumption), the card reading device can work for a long time by means of an internal battery without external power supply, and the power supply is not provided by means of a delivery vehicle.
Certainly, besides the application of the identification card 1 and the card reading device 2, a UWB accurate positioning tag and a UWB card reading device can be used, the UWB accurate positioning tag and the UWB card reading device can also achieve the purpose of the invention, three or more UWB card reading devices are arranged at different positions of a carriage, the UWB accurate positioning tag carried by passengers in the vehicle is subjected to two-dimensional positioning, the passengers are judged to get on or off the vehicle, and the information of the passengers in the UWB accurate positioning tag is read.
The invention also provides a delivery vehicle which comprises the low-power consumption passenger information automatic detection device, wherein the delivery vehicle refers to a mine car, an electric locomotive, a monorail crane, a railway wagon, a passenger car and the like, namely a transportation vehicle part for transportation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a low-power consumption passenger information automatic checkout device which characterized in that:
comprises an identification card (1) carried by each passenger and storing personal information and a card reading device (2) installed on a vehicle;
the card reading device (2) is in wireless communication connection with the identification card (1);
the card reading device (2) is used for reading personal information of passengers in the identification card (1);
the card reading device (2) comprises a low-frequency trigger module (201), a wireless communication module (202), a motion perception module (203) and an MCU (204);
the low-frequency trigger module (201) is used for awakening the identification card (1) and enabling the identification card (1) to send a wireless signal;
the MCU (204) transmits an instruction to the low-frequency trigger module (201) after receiving a trigger signal of the motion perception module (203);
the wireless communication module (202) is used for receiving a high-frequency wireless signal sent by the identification card (1) after being awakened;
the wireless communication module (202) and the MCU (204) realize information transmission through a communication protocol;
the motion sensing module (203) is used for detecting whether the vehicle is in a motion state;
the MCU (204) is awakened from a sleep state of a low power consumption mode under the control of the motion perception module (203);
or the MCU (204) is interrupted under the control action of the motion perception module (203) in the working state.
2. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: the MCU (204) controls the low-frequency trigger module (201) to transmit a low-frequency trigger signal to wake up the identification card (1), the low-frequency trigger module (201) is closed after the low-frequency trigger signal is transmitted, and the MCU (204) controls the wireless communication module (202) to be opened to wait for the identification card (1) to transmit passenger information.
3. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: when the motion perception module (203) detects that the vehicle is switched from a static state to a motion state, the MCU (204) is triggered to wake up.
4. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: when the motion perception module (203) detects that the vehicle is switched from a motion state to a static state, triggering an interrupt to wake up the MCU (204).
5. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: the low-frequency trigger module (201) is connected with the low-frequency trigger antenna (3).
6. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: the wireless communication module (202) is connected with the high-frequency antenna (4).
7. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: the card reading device (2) is powered by a battery (5).
8. The low-power consumption occupant information automatic detection apparatus according to claim 7, characterized in that: the battery (5) adopts any one of a lithium manganate battery, a lithium iron phosphate battery, a lithium-manganese dioxide battery and a lithium-thionyl chloride battery.
9. The low-power consumption occupant information automatic detection apparatus according to claim 1, characterized in that: an SPI bus communication protocol is adopted between the wireless communication module (202) and the MCU (204); a user-defined air protocol is adopted between the identification card (1) and the MCU (204).
10. A vehicle characterized by comprising the low-power consumption occupant information automatic detection apparatus according to any one of claims 1 to 9.
CN202210610638.1A 2022-05-31 2022-05-31 Low-power-consumption passenger information automatic detection device and vehicle with same Pending CN114881061A (en)

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CN202210610638.1A CN114881061A (en) 2022-05-31 2022-05-31 Low-power-consumption passenger information automatic detection device and vehicle with same

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Application Number Priority Date Filing Date Title
CN202210610638.1A CN114881061A (en) 2022-05-31 2022-05-31 Low-power-consumption passenger information automatic detection device and vehicle with same

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