CN111552364A - Power-off protection method, device, equipment and storage medium - Google Patents

Power-off protection method, device, equipment and storage medium Download PDF

Info

Publication number
CN111552364A
CN111552364A CN202010363295.4A CN202010363295A CN111552364A CN 111552364 A CN111552364 A CN 111552364A CN 202010363295 A CN202010363295 A CN 202010363295A CN 111552364 A CN111552364 A CN 111552364A
Authority
CN
China
Prior art keywords
infrared sensor
human body
power
body signal
controlling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010363295.4A
Other languages
Chinese (zh)
Inventor
唐小超
李鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhiwei Intelligent Software Development Co ltd
Original Assignee
Shenzhen Zhiwei Intelligent Software Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhiwei Intelligent Software Development Co ltd filed Critical Shenzhen Zhiwei Intelligent Software Development Co ltd
Priority to CN202010363295.4A priority Critical patent/CN111552364A/en
Publication of CN111552364A publication Critical patent/CN111552364A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3231Monitoring the presence, absence or movement of users
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00Prospecting or detecting by optical means
    • G01V8/10Detecting, e.g. by using light barriers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Sources (AREA)

Abstract

The invention discloses a power-off protection method, a power-off protection device, equipment and a storage medium. The invention detects whether human body signals exist in a first preset range by controlling a first infrared sensor; controlling a second infrared sensor to detect whether a human body signal exists in a second preset range; if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, power supply of electric equipment is kept; and if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within preset time. The power-off protection method can automatically detect whether a human body exists in a relevant range when the electric equipment is not used by people. When no one exists, the power consumption equipment is controlled to be automatically powered off after a period of time delay, and the functions of energy conservation and power-off protection are achieved.

Description

Power-off protection method, device, equipment and storage medium
Technical Field
The present invention relates to the field of power-off protection technologies, and in particular, to a power-off protection method, device, apparatus, and storage medium.
Background
In the 21 st century, the problem of resource shortage is imminent, and the problem of resource conservation and energy conservation has become the subject of contemporary society. In most of the current domestic life, public places, office places and educational places, the problem of electricity waste is increasingly prominent. Millions of families and tens of thousands of people waste a bit of electricity resources every day, and the data accumulated in the long years are enough to accelerate the exhaustion of the resources. Therefore, the problem of energy saving has become an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above drawbacks, embodiments of the present invention provide a power-off protection method, apparatus, device, and storage medium, so as to solve the problems in the prior art.
In a first aspect, an embodiment of the present invention provides a power-off protection method, where the method includes:
controlling a first infrared sensor to detect whether a human body signal exists in a first preset range;
controlling a second infrared sensor to detect whether a human body signal exists in a second preset range;
if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, power supply of electric equipment is kept;
and if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within preset time.
Preferably, the method further comprises:
controlling a third infrared sensor to detect whether a human body signal exists in a third preset range;
and if and only if the first infrared sensor, the second infrared sensor and the third infrared sensor do not detect the human body signal, controlling the power supply to be powered off within a preset time.
Preferably, if the first infrared sensor detects that the human body signal exists within the first preset range, the second infrared sensor is controlled to pause to keep the power supply of the electric equipment.
Preferably, if the second infrared sensor detects that the human body signal exists in the second preset unit, the first infrared sensor is controlled to pause to keep the power supply of the electric equipment.
Preferably, the turn-on sequence of the first infrared sensor, the second infrared sensor and the third infrared sensor is controlled in sequence; and when the previous infrared sensor detects the human body signal, controlling the next infrared sensor to suspend working.
Preferably, the turn-on sequence of the first infrared sensor, the second infrared sensor and the third infrared sensor is controlled in sequence; and when the previous infrared sensor does not detect the human body signal, controlling the next infrared sensor to continue working.
Preferably, the first transmitting end and the first receiving end of the first infrared sensor, the second transmitting end and the second receiving end of the second infrared sensor, and the third transmitting end and the third receiving end of the third infrared sensor are all horizontally opposite; the range boundaries of the first preset range, the second preset range and the third preset unit are all provided with overlapping parts.
In a second aspect, an embodiment of the present invention provides a power-off protection device, where the device includes:
the first control module is used for controlling the first infrared sensor to detect whether a human body signal exists in a first preset range;
the second control module is used for controlling the second infrared sensor to detect whether the human body signal exists in a second preset range;
the power supply control module is used for keeping power supply of electric equipment if at least one of the first infrared sensor and the second infrared sensor detects the human body signal;
and the power-off control module is used for controlling the power-off of the electric equipment within preset time if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal.
In a third aspect, an embodiment of the present invention provides a power-off protection device, including: at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of the first aspect of the embodiments described above.
In a fourth aspect, embodiments of the present invention provide a storage medium having stored thereon computer program instructions, which when executed by a processor, implement the method of the first aspect in the above embodiments.
In summary, according to the power-off protection method, device, apparatus and storage medium provided in the embodiments of the present invention, the first infrared sensor is controlled to detect whether a human body signal exists within a first preset range; controlling a second infrared sensor to detect whether a human body signal exists in a second preset range; if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, power supply of electric equipment is kept; and if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within preset time. The power-off protection method can automatically detect whether a human body exists in a relevant range when the electric equipment is not used by people. When no one exists, the power consumption equipment is controlled to be automatically powered off after a period of time delay, and the functions of energy conservation and power-off protection are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a power-off protection method according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a power-off protection device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram illustrating the operation of the power-off protection method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a power-off protection device according to an embodiment of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, an embodiment of the present invention provides a power-off protection method, in which a first infrared sensor is controlled to detect whether a human body signal exists in a first preset range; controlling a second infrared sensor to detect whether a human body signal exists in a second preset range; if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, power supply of electric equipment is kept; and if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within preset time. The power-off protection method can automatically detect whether a human body exists in a relevant range when the electric equipment is not used by people. When no one exists, the power consumption equipment is controlled to be automatically powered off after a period of time delay, and the functions of energy conservation and power-off protection are achieved. The method comprises the following steps:
s1, controlling the first infrared sensor to detect whether a human body signal exists in a first preset range;
in the present embodiment, referring to fig. 2, the starting point of the first predetermined range F1 is a, and the ending point thereof is B.
S2, controlling the second infrared sensor to detect whether a human body signal exists in a second preset range;
specifically, the starting point of the second preset range F2 is C, and the end point is D.
S3, if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, keeping power supply of the electric equipment;
preferably, the first infrared sensor and the second infrared sensor operate simultaneously. When at least one of the first infrared sensor and the second infrared sensor detects the human body signal, people still exist in the space of the first preset range and the second preset range, and the power supply of the electric equipment is kept continuously. In this embodiment, the electric device includes, but is not limited to, a computer, a television, a lighting device, and the like.
And S4, if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within a preset time.
Preferably, the first infrared sensor and the second infrared sensor operate simultaneously. If the first infrared sensor does not detect the human body signal, the second infrared sensor does not detect the human body signal, no person exists in the space of the first preset range and the second preset range, and the electric equipment is controlled to be powered off within the preset time. In this embodiment, the preset time may be two minutes or five minutes, and the preset time is not particularly limited.
Preferably, the method further comprises controlling a third infrared sensor to detect whether a human body signal exists within a third preset range. In the present embodiment, referring to fig. 2, the starting point of the third predetermined range F3 is E, and the ending point is F.
And if and only if the first infrared sensor, the second infrared sensor and the third infrared sensor do not detect the human body signal, controlling the power supply to be powered off within a preset time. In the present embodiment, by dividing the monitoring range into a plurality of areas, each area is provided with an associated infrared sensor, and whether a human body signal exists or not is detected within a preset range of the associated infrared sensor. It is to be understood that the number of the infrared sensors may be set as desired, and is not particularly limited herein.
Preferably, if the first infrared sensor detects that the human body signal exists within the first preset range, the second infrared sensor is controlled to pause to keep the power supply of the electric equipment. In this embodiment, the first infrared sensor is controlled to start to work first, and the second infrared sensor is undetermined. If the first infrared sensor detects that the human body signal exists in the first preset range, the second infrared sensor is controlled to pause working, and therefore resource allocation is achieved well.
Preferably, if the second infrared sensor detects that the human body signal exists in the second preset unit, the first infrared sensor is controlled to pause to keep the power supply of the electric equipment. In this embodiment, the second infrared sensor is controlled to start to work first, and the first infrared sensor is undetermined. If the second infrared sensor detects that the human body signal exists in the second preset range, the first infrared sensor is controlled to pause working, and therefore resource allocation is achieved well.
Preferably, the turn-on sequence of the first infrared sensor, the second infrared sensor and the third infrared sensor is controlled in sequence; and when the previous infrared sensor detects the human body signal, controlling the next infrared sensor to suspend working.
Preferably, the turn-on sequence of the first infrared sensor, the second infrared sensor and the third infrared sensor is controlled in sequence; and when the previous infrared sensor does not detect the human body signal, controlling the next infrared sensor to continue working.
Preferably, referring to fig. 3, the first transmitting end and the first receiving end of the first infrared sensor, the second transmitting end and the second receiving end of the second infrared sensor, and the third transmitting end and the third receiving end of the third infrared sensor are all horizontally opposite; the range boundaries of the first preset range, the second preset range and the third preset unit are all provided with overlapping parts. Therefore, the situation that the power utilization equipment is closed due to the existence of a person in the monitoring range is avoided, and misjudgment is caused.
Referring to fig. 2, an embodiment of the present invention provides a power-off protection device, which includes:
the first control module 1 is used for controlling the first infrared sensor to detect whether a human body signal exists in a first preset range;
the second control module 2 is used for controlling the second infrared sensor to detect whether a human body signal exists in a second preset range;
the power supply control module 3 is used for keeping power supply of electric equipment if at least one of the first infrared sensor and the second infrared sensor detects the human body signal;
and the power-off control module 4 is used for controlling the power-off of the electric equipment within a preset time if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal.
In addition, the power-off protection method of the embodiment of the present invention described in conjunction with fig. 1 may be implemented by a power-off protection device. Fig. 2 shows a hardware structure diagram of the power outage protection device according to the embodiment of the present invention.
The power down protection device may include a processor 401 and a memory 402 storing computer program instructions.
Specifically, the processor 401 may include a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or may be configured as one or more Integrated circuits implementing embodiments of the present invention.
Memory 402 may include mass storage for data or instructions. By way of example, and not limitation, memory 402 may include a Hard Disk Drive (HDD), floppy Disk Drive, flash memory, optical Disk, magneto-optical Disk, tape, or Universal Serial Bus (USB) Drive or a combination of two or more of these. Memory 402 may include removable or non-removable (or fixed) media, where appropriate. The memory 402 may be internal or external to the data processing apparatus, where appropriate. In a particular embodiment, the memory 402 is a non-volatile solid-state memory. In a particular embodiment, the memory 402 includes Read Only Memory (ROM). Where appropriate, the ROM may be mask-programmed ROM, Programmable ROM (PROM), Erasable PROM (EPROM), Electrically Erasable PROM (EEPROM), electrically rewritable ROM (EAROM), or flash memory or a combination of two or more of these.
The processor 401 reads and executes computer program instructions stored in the memory 402 to implement any of the power down protection methods in the above embodiments.
In one example, the power down protection device may also include a communication interface 403 and a bus 410. As shown in fig. 4, the processor 401, the memory 402, and the communication interface 403 are connected via a bus 410 to complete communication therebetween.
The communication interface 403 is mainly used for implementing communication between modules, apparatuses, units and/or devices in the embodiments of the present invention.
Bus 410 comprises hardware, software, or both that couple the components of the power down protection method apparatus to each other. By way of example, and not limitation, a bus may include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), a Hypertransport (HT) interconnect, an Industry Standard Architecture (ISA) bus, an infiniband interconnect, a Low Pin Count (LPC) bus, a memory bus, a Micro Channel Architecture (MCA) bus, a Peripheral Component Interconnect (PCI) bus, a PCI-Express (PCI-X) bus, a Serial Advanced Technology Attachment (SATA) bus, a video electronics standards association local (VLB) bus, or other suitable bus or a combination of two or more of these. Bus 410 may include one or more buses, where appropriate. Although specific buses have been described and shown in the embodiments of the invention, any suitable buses or interconnects are contemplated by the invention.
In addition, in combination with the power-off protection method in the foregoing embodiment, the embodiment of the present invention may be implemented by providing a computer-readable storage medium. The computer readable storage medium having stored thereon computer program instructions; the computer program instructions, when executed by a processor, implement any of the power down protection methods in the above embodiments.
In summary, the embodiments of the present invention provide a power-off protection method, apparatus, device, and storage medium. The invention detects whether human body signals exist in a first preset range by controlling a first infrared sensor; controlling a second infrared sensor to detect whether a human body signal exists in a second preset range; if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, power supply of electric equipment is kept; and if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within preset time. The power-off protection method can automatically detect whether a human body exists in a relevant range when the electric equipment is not used by people. When no one exists, the power consumption equipment is controlled to be automatically powered off after a period of time delay, and the functions of energy conservation and power-off protection are achieved.
It should also be noted that the exemplary embodiments mentioned in this patent describe some methods or systems based on a series of steps or devices. However, the present invention is not limited to the order of the above-described steps, that is, the steps may be performed in the order mentioned in the embodiments, may be performed in an order different from the order in the embodiments, or may be performed simultaneously.
As described above, only the specific embodiments of the present invention are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention.

Claims (10)

1. A method of power-off protection, the method comprising:
controlling a first infrared sensor to detect whether a human body signal exists in a first preset range;
controlling a second infrared sensor to detect whether a human body signal exists in a second preset range;
if at least one of the first infrared sensor and the second infrared sensor detects the human body signal, power supply of electric equipment is kept;
and if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal, controlling the electric equipment to be powered off within preset time.
2. The power down protection method of claim 1, further comprising:
controlling a third infrared sensor to detect whether a human body signal exists in a third preset range;
and if and only if the first infrared sensor, the second infrared sensor and the third infrared sensor do not detect the human body signal, controlling the power supply to be powered off within a preset time.
3. The power-off protection method according to claim 2, wherein if the first infrared sensor first detects that the human body signal exists within the first preset range, the second infrared sensor is controlled to suspend working, and power supply of electric equipment is maintained.
4. The power-off protection method according to claim 3, wherein if the second infrared sensor detects the presence of the human body signal in the second preset unit, the first infrared sensor is controlled to suspend working, and power supply of the electric device is maintained.
5. The power-off protection method according to claim 4, wherein the turn-on sequence of the first infrared sensor, the second infrared sensor and the third infrared sensor is controlled in sequence; and when the previous infrared sensor detects the human body signal, controlling the next infrared sensor to suspend working.
6. The power-off protection method according to claim 5, wherein the turn-on sequence of the first infrared sensor, the second infrared sensor and the third infrared sensor is controlled in sequence; and when the previous infrared sensor does not detect the human body signal, controlling the next infrared sensor to continue working.
7. The power-off protection method according to claim 6, wherein the first transmitting end and the first receiving end of the first infrared sensor, the second transmitting end and the second receiving end of the second infrared sensor, and the third transmitting end and the third receiving end of the third infrared sensor are all horizontally opposite; the range boundaries of the first preset range, the second preset range and the third preset unit are all provided with overlapping parts.
8. A power outage protection device, characterized in that the device comprises:
the first control module is used for controlling the first infrared sensor to detect whether a human body signal exists in a first preset range;
the second control module is used for controlling the second infrared sensor to detect whether the human body signal exists in a second preset range;
the power supply control module is used for keeping power supply of electric equipment if at least one of the first infrared sensor and the second infrared sensor detects the human body signal;
and the power-off control module is used for controlling the power-off of the electric equipment within preset time if and only if the first infrared sensor and the second infrared sensor do not detect the human body signal.
9. A power outage protection device, comprising: at least one processor, at least one memory, and computer program instructions stored in the memory that, when executed by the processor, implement the method of any of claims 1-7.
10. A storage medium having computer program instructions stored thereon, which when executed by a processor implement the method of any one of claims 1-7.
CN202010363295.4A 2020-04-30 2020-04-30 Power-off protection method, device, equipment and storage medium Pending CN111552364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010363295.4A CN111552364A (en) 2020-04-30 2020-04-30 Power-off protection method, device, equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010363295.4A CN111552364A (en) 2020-04-30 2020-04-30 Power-off protection method, device, equipment and storage medium

Publications (1)

Publication Number Publication Date
CN111552364A true CN111552364A (en) 2020-08-18

Family

ID=72004590

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010363295.4A Pending CN111552364A (en) 2020-04-30 2020-04-30 Power-off protection method, device, equipment and storage medium

Country Status (1)

Country Link
CN (1) CN111552364A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104252222A (en) * 2013-06-28 2014-12-31 富士施乐株式会社 Information processing apparatus, information processing method and non-transitory computer readable medium
US20160285310A1 (en) * 2015-03-23 2016-09-29 Brite Things, Inc. Smart electrical power meter with auto-switching control for optimizing energy savings
CN109032019A (en) * 2018-08-02 2018-12-18 中南林业科技大学 A kind of guest room human body sensing system and method
CN109739339A (en) * 2018-12-30 2019-05-10 联想(北京)有限公司 Control method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104252222A (en) * 2013-06-28 2014-12-31 富士施乐株式会社 Information processing apparatus, information processing method and non-transitory computer readable medium
US20160285310A1 (en) * 2015-03-23 2016-09-29 Brite Things, Inc. Smart electrical power meter with auto-switching control for optimizing energy savings
CN109032019A (en) * 2018-08-02 2018-12-18 中南林业科技大学 A kind of guest room human body sensing system and method
CN109739339A (en) * 2018-12-30 2019-05-10 联想(北京)有限公司 Control method and device

Similar Documents

Publication Publication Date Title
US8140726B2 (en) Single wire transmission interface and method for the same
CN103853301A (en) Server system and automatic reset method thereof
CN112616178A (en) Energy consumption management method and device, electronic equipment and storage medium
CN111552364A (en) Power-off protection method, device, equipment and storage medium
CN108924366B (en) Low-voltage reminding method and device, electronic equipment and storage medium
CN103915864A (en) Electronic device with power supply control function
CN102455773A (en) Mobile storage device and energy conservation control method thereof
JP2019004564A (en) Control apparatus
CN203786541U (en) Intelligent speech home furnishing appliance control system based on wireless communication
CN102956093A (en) Wireless remote control method and system, receiver
CN112285550B (en) Switch power-off detection method and device, computer equipment and readable storage medium
JP6817892B2 (en) DC power supply system
CN113687711B (en) Terminal wake-up circuit and wake-up method
US20050049726A1 (en) Input device for building automation
CN205490916U (en) Power saving camera device , intelligent cat eye and network camera
EP3902158B1 (en) Optical networking method, optical communication device, and optical networking system
CN112214098B (en) IO wake-up circuit, microcontroller and IO wake-up method
CN204423459U (en) LED illumination device
CN115482814A (en) Control method and device of household appliance and equipment
CN112072801A (en) Wireless charging and discharging module control method, kitchen appliance control method and controller
WO2010121481A1 (en) Method, circuit and device for resetting electronic system
CN207571492U (en) A kind of intelligent home control system with domestic electric network intelligent control function
JP2015169646A (en) Object detection device
CN115253141B (en) Low-power-consumption intelligent fire hydrant system, control method and control system
CN106325461B (en) Information processing method and electronic equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200818

RJ01 Rejection of invention patent application after publication