CN112735099A - Parking lot alarm method and security system - Google Patents

Parking lot alarm method and security system Download PDF

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Publication number
CN112735099A
CN112735099A CN202110039807.6A CN202110039807A CN112735099A CN 112735099 A CN112735099 A CN 112735099A CN 202110039807 A CN202110039807 A CN 202110039807A CN 112735099 A CN112735099 A CN 112735099A
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module
data processing
parking lot
processing module
mobile terminal
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徐兴国
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Shenzhen Siwea Technology Co ltd
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Shenzhen Siwea Technology Co ltd
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Priority to CN202110039807.6A priority Critical patent/CN112735099A/en
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    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/009—Signalling of the alarm condition to a substation whose identity is signalled to a central station, e.g. relaying alarm signals in order to extend communication range
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
    • G08G1/144—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces on portable or mobile units, e.g. personal digital assistant [PDA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/024—Guidance services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H04W64/006—Locating users or terminals or network equipment for network management purposes, e.g. mobility management with additional information processing, e.g. for direction or speed determination

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a parking lot alarming method, which comprises a mobile terminal with controllable light sources, a preset number of photosensitive sensor modules and a data processing module, and comprises the following steps: the mobile terminal controls a controllable light source of the mobile terminal to emit light signals according to a preset flicker frequency; the photosensitive sensor module senses the change of ambient light including the optical signal and generates an electric signal to be fed back to the data processing module; the data processing module analyzes and processes the electric signal. When the parking lot is submerged, the mobile phone carried by people is used as the help-seeking device, and the help-seeking mode is easier to realize; the method comprises the steps that a flash lamp of the mobile phone is turned on and off to generate an optical signal in a visible light coding mode, and the optical signal received by a photosensitive sensor is processed and analyzed by a data processing module and then connected with a server to give an alarm; under the condition that wireless signal transmission cannot be carried out in water, the underwater help seeking can not be realized by utilizing the light conduction characteristic through timely communication between mobile equipment such as a mobile phone and the like and the outside.

Description

Parking lot alarm method and security system
Technical Field
The invention relates to the technical field of parking lot safety, in particular to a parking lot alarming method.
Background
With the rapid development of economy, the automobile holding capacity is steadily increased, and correspondingly, the large-scale parking lots in various cities are more and more, especially the large-scale underground parking lots in public places such as large commercial buildings, hospitals and stations.
Due to the position of the large underground parking lot, when the rainfall is large or a flood occurs suddenly, if the urban drainage system has insufficient treatment capacity, the large underground parking lot is easily submerged by the flood or the rainwater. In emergency, wireless signal transmission cannot be performed in water, and when people or vehicles encounter flood or rainstorm and submergence in an underground parking lot, people or vehicles cannot timely communicate with the outside through mobile equipment such as a mobile phone and the like and ask for help, so that casualties can be caused.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a parking lot alarming method which utilizes a mobile phone flashlight to alarm and ask for help under the conditions of flood and water flooding in a parking lot.
The method is realized by the following technical measures, and comprises a mobile terminal with a controllable light source, a preset number of photosensitive sensor modules and a data processing module, wherein the method comprises the following steps:
the mobile terminal controls a controllable light source of the mobile terminal to emit light signals according to a preset flicker frequency;
the photosensitive sensor module senses the change of ambient light including the optical signal and generates an electric signal to be fed back to the data processing module;
the data processing module analyzes and processes the electric signal;
and when the electric signal processing and analyzing result is a help seeking/alarming signal, the data processing module sends a help seeking signal.
As a preferable mode, before the mobile terminal controls the controllable light source thereof to emit the optical signal according to the preset flicker frequency, the method further includes:
and a control module for controlling the controllable light source is preset in the mobile terminal.
As a preferred mode, the system also comprises an alarm module, wherein the alarm module is connected with a preset server and a data processing module; when the electric signal processing and analyzing result is a distress/alarm signal and the data processing module sends out the alarm signal, the method further comprises the following steps:
the data processing module sends a help seeking signal to the alarm module;
the alarm module receives the help seeking signal and gives an alarm through the server.
As a preferable mode, when a control module for controlling the flash is preset in the mobile terminal, the method further includes:
the control module carries out pre-coding on the controllable light source, a decoding program is preset in the data processing module, and a name and an attribute are set for any decoding information.
According to the parking lot alarm method provided by the invention, when the parking lot is immersed in rainstorm and flood, a mobile phone which is commonly used and carried about by people is used as help seeking equipment, so that the help seeking mode is easier to realize, and has high efficiency and rapidness; by means of coding visible light, a flash lamp of the mobile phone is turned on and off according to a preset flashing frequency to generate an optical signal, and the optical signal received by the photosensitive sensor is processed and analyzed by the data processing module to be a distress signal and then connected with a server to give an alarm; under the condition that wireless signal transmission can not be carried out in water, mobile devices such as mobile phones and the like can not be used for timely communicating with the outside, and the system utilizes the light conduction characteristic to realize the underwater help seeking.
The invention also provides a security system based on the parking lot alarming method, and the parking lot security system comprises the following components:
the mobile terminal is provided with a controllable light source, and a control module for controlling the controllable light source is preset in the mobile terminal;
the system comprises a parking lot, a plurality of photosensitive sensor modules and a control module, wherein the photosensitive sensor modules are distributed in the parking lot uniformly;
and the data processing module is connected with the photosensitive sensor module and used for receiving, processing and analyzing the electric signal and selecting whether to send a help-seeking signal or not according to a processing result.
As a preferred mode, the parking lot security system further comprises an alarm module, wherein the alarm module is connected with a preset server and a data processing module and used for receiving the help seeking signal and seeking help/giving an alarm through the preset server.
As an optimal mode, the parking lot security system further comprises a power supply module, wherein the power supply module is connected with a power supply and is internally provided with a standby battery module.
As an optimal mode, the parking lot security system further comprises a navigation system, the navigation system comprises an ultrasonic parking space detection module, the data processing module is integrally arranged in the ultrasonic parking space detection module, and the photosensitive sensor module and an ultrasonic probe in the ultrasonic parking space detection module are integrally arranged.
The parking lot security system provided by the invention comprises mobile equipment with a controllable light source, wherein the mobile equipment is a mobile phone which is commonly used and carried by people, and has portability, practicability and timeliness when asking for help; under the condition that wireless signal transmission cannot be carried out in water, people cannot communicate with the outside in time through mobile equipment such as a mobile phone and the like, the system utilizes the light conduction characteristic and the visible light coding mode to enable a controllable light source of the mobile equipment to be on and off according to the preset flicker frequency to generate light signals, and a photosensitive sensor receives the light signals, processes and analyzes the light signals through a data processing module to be distress signals and then is connected with a server to alarm, so that underwater distress is realized; the parking lot security system comprises a power supply module, wherein the power supply module is connected with a power supply and internally provided with a standby battery module, when the parking lot is immersed in water, the power supply can be disconnected, and the standby battery module is automatically switched to supply power; the data processing module is a CPU of the ultrasonic parking space detector, and only the ultrasonic probe of the ultrasonic parking space detector needs to be improved, and a photosensitive sensor module is added; this navigation is the same with current navigation installation mode and hardware facilities basically, and when installing parking area navigation, this photosensitive sensor module attaches to the mode of ultrasonic wave parking stall detector and can realize the space full coverage in the parking area, realizes this parking area security protection system's installation simultaneously, when providing the safety protection guarantee, has lower hardware cost and installation cost to make this navigation humanized more.
Drawings
FIG. 1 is a block diagram of a parking lot security system according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of an alarm method of a security system according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating step A5 according to an embodiment of the present invention;
FIG. 4 is a flow chart of a navigation system according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating the step S4 of the navigation system according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings.
A parking lot security system refers to the figures 1 to 5 and comprises a mobile terminal with a controllable light source, wherein a control module for controlling the controllable light source is preset in the mobile terminal; the system comprises a parking lot, a plurality of photosensitive sensor modules and a control module, wherein the photosensitive sensor modules are distributed in the parking lot uniformly; and the data processing module is connected with the photosensitive sensor module and used for receiving, processing and analyzing the electric signal and selecting whether to send a help-seeking signal or not according to a processing result.
Specifically, the mobile terminal with the controllable light source may be a mobile phone, a tablet computer, an intelligent watch, or the like, the controllable light source may be a flash lamp and a display screen of the mobile terminal, and the mobile terminal with the flash lamp is preferred in this embodiment; the control module is preferably an APP for the parking lot associated service, and the APP also can have the functions of parking space reservation, parking space navigation and the like; the control module carries out pre-coding on a controllable light source, namely the flash lamp, a user can start the flash lamp through the control module, and the flash lamp is turned on and off to generate an optical signal according to the pre-coding; the photosensitive sensor module comprises a photosensitive resistance circuit and can sense light change and generate an electric signal; the data processing module is preferably a CPU; the control module (i.e. the APP), the photosensitive sensor module and the data processing module are all implemented in the prior art, and are not described in more detail.
Example one
The parking lot security system also comprises an alarm module, wherein the alarm module is connected with the server and the data processing module and is used for receiving the help seeking signal and giving an alarm through the server, the alarm module is integrally arranged on the data processing module, and the data processing module is wirelessly connected with the server; because wireless signals cannot be transmitted in water, the data processing module is in wired connection with the server through an RS485 protocol, and the working reliability of the alarm module is guaranteed.
This parking area security protection system includes power module, and power module is connected with the power and is equipped with the battery backup module in, probably leads to the power disconnection when soaking in the parking area, and automatic switch-over battery backup module supplies power this moment.
The invention also provides an alarm method based on the parking lot security system, which comprises the following steps:
A1. a control module for controlling the controllable light source is preset in the mobile terminal.
Specifically, the mobile terminal may be a mobile phone, a tablet computer, a smart watch, or the like, and the controllable light source may be a flash lamp and a display screen of the mobile terminal, and in this embodiment, the mobile terminal is preferably a mobile phone with a flash lamp; the control module is preferably an APP for the parking lot associated service, and the APP can also comprise functions of parking space reservation, parking space navigation and the like.
A2. The mobile terminal controls the controllable light source thereof to emit light signals according to the preset flicker frequency through the control module.
Specifically, the control module performs pre-coding on the controllable light source (namely, the flash lamp), and a user can turn on the flash lamp through the control module, and the flash lamp is turned on and off according to the pre-coding to generate a light signal.
A3. The photosensitive sensor module senses the change of ambient light including optical signals and generates electric signals to be fed back to the data processing module.
Specifically, photosensitive sensor evenly lays in the parking area to ensure to sense the light change of each position in the parking area, photosensitive sensor module includes the photo resistance circuit, can respond to the light change and generate the signal of telecommunication, and photosensitive sensor module is prior art, does not do too much explanation.
A4. And the data processing module analyzes and processes the electric signals.
Specifically, the data processing module is a CPU in the prior art, a decoding program is preset in the data processing module, and a name and an attribute are set for any decoding information, and the data processing module can analyze and process the electrical signal, classify the electrical signal into a distress/alarm signal or a useless signal, and discard the useless signal.
A5. And when the electric signal processing and analyzing result is a help seeking/alarming signal, the data processing module sends a help seeking signal.
Wherein, the step A5 specifically comprises the following steps:
A501. the data processing module processes and analyzes the received electric signals and classifies the electric signals as distress/alarm signals.
A502. The data processing module sends a help seeking signal to the alarm module.
A503. The alarm module receives the help seeking signal and seeks help/alarm through the server.
Specifically, the alarm module is integrally arranged on the data processing module; the data processing module is wirelessly connected with the server; because wireless signals cannot be transmitted in water, the data processing module is in wired connection with the server through an RS485 protocol, and the working reliability of the alarm module is guaranteed.
According to the parking lot security system and the alarm method, when the parking lot is immersed in rainstorm and flood, a mobile phone which is commonly used and carried about by people is used as help seeking equipment, so that the help seeking mode is easy to realize, and high efficiency and rapidness are achieved; by means of coding visible light, a flash lamp of the mobile phone is turned on and off according to a preset flashing frequency to generate an optical signal, and the optical signal received by the photosensitive sensor is processed and analyzed by the data processing module to be a distress signal and then connected with a server to give an alarm; under the condition that wireless signal transmission can not be carried out in water, mobile devices such as mobile phones and the like can not be used for timely communicating with the outside, and the system utilizes the light conduction characteristic to realize the underwater help seeking.
Example two
The difference with the first embodiment is that this embodiment still provides a navigation based on parking area security protection system, and this navigation includes that the ultrasonic parking stall of taking bluetooth communication function surveys the module and predetermines the bluetooth equipment of quantity, and data processing module (being CPU) an organic whole sets up in ultrasonic parking stall surveys the module, and photosensitive sensor module sets up with ultrasonic transducer in the ultrasonic parking stall surveys the module integrative.
Specifically, the ultrasonic parking space detector is used for acquiring the parking space occupation state of a target parking lot, broadcasting the position of the ultrasonic parking space detector and feeding back the position to the Bluetooth device; the Bluetooth devices are preferably low-power Bluetooth devices (BLE), the Bluetooth devices are spaced from one another and are uniformly distributed at the top of the target parking lot, and the communication range of each Bluetooth device covers the target parking lot; wherein, ultrasonic wave parking stall detector and bluetooth equipment are prior art, do not do too much explanation.
The navigation system comprises the following navigation methods:
s1, a target parking lot map and target parking space information in a target parking lot are preset in the mobile terminal.
Specifically, the mode of presetting the target parking lot map and the target parking space information in the target parking lot in the mobile terminal is the APP associated with the target parking lot and pre-downloaded by the server.
It should be noted that the mobile terminal also needs to have a bluetooth function, and the target parking lot map is a plane structure diagram of the target parking lot; generating an editable map data file from the parking lot plane structure diagram; binding metadata of a plurality of map layers in a map data file to obtain a vector map; taking the vector map as a parking lot map where the target parking space is located; the map layers comprise a passable layer and a position fixing layer, and the data comprise names and attributes corresponding to the map layers.
In order to improve the efficiency and accuracy of indoor navigation, a map engine needs to be established for each parking lot, a plane structure diagram of each layer in the parking lot is converted into an editable map data file, the map data file comprises a plurality of map layers, corresponding names and attributes are set for each map layer to obtain a vector map, for example, a passable layer of an underground parking garage comprises a traffic lane, a position fixing layer comprises parking spaces, bearing columns, wall surfaces and the like, the attributes of the passable layer are used for planning a passage path, and the attributes of the position fixing layer are passage path avoiding areas.
Specifically, the parking space detector acquires target parking space information and uploads the target parking space information to the server, the target parking space information comprises occupation state information of each parking space, and the mobile terminal can select or reserve the target parking space through the server through a parking lot APP and the like before entering a target parking lot.
S2, the Bluetooth equipment broadcasts a data packet comprising the coordinate information of the Bluetooth equipment according to preset frequency.
Specifically, its coordinate information is predetermine to the bluetooth equipment embeds, and when the ultrasonic wave parking stall detector acquireed the parking stall of target parking stall and occupiable the state information, also feed back to bluetooth equipment simultaneously, bluetooth equipment includes the data packet of parking stall occupiable the state information according to predetermineeing the frequency broadcast.
And S3, the mobile terminal receives the data packet at any position in the target space.
Specifically, when the mobile terminal enters the target parking lot and does not pre-select the target parking space, the mobile terminal can acquire parking space occupation state information by receiving a data packet in a disconnection state with the server.
The mobile terminal is preset with a data processing mode of a data packet.
And S4, the mobile terminal acquires coordinate information of the plurality of Bluetooth devices according to the data packet, calculates the current position information of the mobile terminal and acquires an optimal navigation route.
Specifically, the method comprises the following steps:
s401, the mobile terminal receives the RSSI value in each piece of Bluetooth equipment data (the number of the Bluetooth equipment is more than or equal to 3) and obtains the actual coordinate position of the Bluetooth equipment;
s402, calculating current position information of the mobile terminal according to the actual distance from the mobile terminal to each Bluetooth device and the coordinate position of each Bluetooth device;
and S403, obtaining an optimal navigation route according to the current position information and the target position information of the mobile terminal.
It should be noted that the coordinate calculation, the target position information calculation, the optimal navigation route calculation and the like of the bluetooth device related to the present invention can provide the position of the user/the person seeking help for the security system more accurately.
According to the navigation system based on the parking lot security system, provided by the invention, the target space map and the target position information in the target space (namely the target parking lot map and the target parking space information are preset, specifically, APP (application) or small program and the like can be preset) are preset in the mobile terminal, so that the situation that accurate and effective information cannot be obtained due to weak network signals after a user enters the target space is avoided; compared with the navigation mode of the existing intelligent parking lot, the coordinate information and the parking space occupation state information of the Bluetooth device are preset in the Bluetooth device, the information is continuously and actively broadcasted, the current position information and the navigation route are received and calculated by the mobile terminal within the range, the Bluetooth device does not need to be connected with the server after entering the parking lot, the problems that the communication quality of the underground parking lot is poor, the navigation information feedback caused by connection and interruption of the mobile terminal and the server is not timely, real-time position updating is delayed and the like are solved, and the parking efficiency and the use experience of a user are improved.
The data processing module of the parking lot security system is a CPU of the ultrasonic parking space detector, and only an ultrasonic probe of the ultrasonic parking space detector needs to be improved, and a photosensitive sensor module is added to the ultrasonic parking space detector; the navigation in this embodiment is the same as current navigation installation mode and hardware facilities, and when installing parking area navigation, this photosensitive sensor module attaches to the mode of ultrasonic wave parking stall detector and can realize the space in the parking area full coverage, realizes this parking area security protection system's installation simultaneously, when providing the safety protection guarantee, has lower hardware cost and installation cost to make this navigation have more the hommization.
The above description is provided for the security system and the alarm method of the parking lot, and is used to help understanding of the present invention, but the implementation manner of the present invention is not limited by the above embodiments, and any changes, modifications, substitutions, combinations, and simplifications that do not depart from the principle of the present invention should be replaced by equivalent manners, and are included in the protection scope of the present invention.

Claims (8)

1. A parking lot alarm method is characterized by comprising a mobile terminal with controllable light sources, a preset number of photosensitive sensor modules and a data processing module, and the method comprises the following steps:
the mobile terminal controls a controllable light source of the mobile terminal to emit light signals according to a preset flicker frequency;
the photosensitive sensor module senses the change of ambient light including the optical signal and generates an electric signal to be fed back to the data processing module;
the data processing module analyzes and processes the electric signal;
and when the electric signal processing and analyzing result is a help seeking/alarming signal, the data processing module sends a help seeking signal.
2. The parking lot alarming method according to claim 1, wherein before the mobile terminal controls the controllable light source thereof to emit the light signal according to the preset flashing frequency, the method further comprises:
and a control module for controlling the controllable light source is preset in the mobile terminal.
3. The method of claim 1, wherein when a control module for controlling the flash lamp is preset in the mobile terminal, the method further comprises:
the control module carries out pre-coding on the controllable light source, a decoding program is preset in the data processing module, and a name and an attribute are set for any decoding information.
4. The method of the parking lot security system according to any one of claims 1 to 3, further comprising an alarm module, wherein the alarm module is connected with a preset server and a data processing module; when the electric signal processing and analyzing result is a help seeking/alarming signal and the data processing module sends a help seeking signal, the method further comprises the following steps:
the data processing module sends a help seeking signal to the alarm module;
the alarm module receives the help seeking signal and seeks help/alarm through the server.
5. A parking lot security system is based on the parking lot alarming method of claims 1-4 and is characterized by comprising the following steps:
the mobile terminal is provided with a controllable light source, and a control module for controlling the controllable light source is preset in the mobile terminal;
the system comprises a parking lot, a plurality of photosensitive sensor modules and a control module, wherein the photosensitive sensor modules are distributed in the parking lot uniformly;
and the data processing module is connected with the photosensitive sensor module and used for receiving, processing and analyzing the electric signal and selecting whether to send a help-seeking signal or not according to a processing result.
6. The parking lot security system according to claim 5, further comprising an alarm module, wherein the alarm module is connected with a preset server and a data processing module, and is used for receiving the help seeking signal and seeking help/alarming through the preset server.
7. The parking lot security system according to claim 5, further comprising a power supply module, wherein the power supply module is connected with a power supply and is provided with a backup battery module therein.
8. The parking lot security system according to any one of claims 5 to 7, further comprising a navigation system, wherein the navigation system comprises an ultrasonic parking space detection module, the data processing module is integrally disposed in the ultrasonic parking space detection module, and the photosensor module is integrally disposed with the ultrasonic probe in the ultrasonic parking space detection module.
CN202110039807.6A 2021-01-12 2021-01-12 Parking lot alarm method and security system Pending CN112735099A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114038234A (en) * 2021-11-24 2022-02-11 安徽中科美络信息技术有限公司 Vehicle parking guiding method and system

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