CN105996404B - Intelligent security guard knapsack and its control method - Google Patents
Intelligent security guard knapsack and its control method Download PDFInfo
- Publication number
- CN105996404B CN105996404B CN201610506882.8A CN201610506882A CN105996404B CN 105996404 B CN105996404 B CN 105996404B CN 201610506882 A CN201610506882 A CN 201610506882A CN 105996404 B CN105996404 B CN 105996404B
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- module
- user
- main control
- knapsack
- control chip
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
- A45C13/18—Devices to prevent theft or loss of purses, luggage or hand carried bags
- A45C13/24—Devices for sound-producing, piercing, gas-discharging, or the like
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
- A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
- A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
- A45F3/042—Sacks or packs carried on the body by means of two straps passing over the two shoulders specially adapted for school children
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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
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
Abstract
The present invention discloses a kind of intelligent security guard knapsack and its control method, belong to intelligent knapsack technical field, including knapsack ontology, built-in terminal APP in mobile terminal and mobile terminal, knapsack ontology is equipped with main control chip, sound identification module, wireless transport module, LED flash modules and sound module, main control chip is electrically connected sound identification module, wireless transport module, LED flash modules and sound module simultaneously realize data communication by wireless transport module and terminal APP, wireless transport module is also established with the wireless module in mobile terminal and is wirelessly connected simultaneously, wireless transport module includes wireless data transfer module and wireless audio transmission module, the present invention can ensure its personal safety as well as the property safety when user causes danger, knapsack is set to have very strong emergency, real-time, convenience.
Description
Technical field
The present invention relates to a kind of intelligent security guard knapsack and its control methods, belong to intelligent knapsack technical field.
Background technology
Currently, the personal safety as well as the property safety when people (the especially disadvantaged group such as children and women) are outgoing is always society
The topic of concern, but when people face the generation of threat or dangerous situation from ruffian, since the situation is critical, people are past
It is helpless toward meeting, to cause unpredictable consequence, therefore, possess the intelligent knapsack of safety protection function, it will be to a certain degree
The upper personal safety as well as the property safety for ensureing user.
Knapsack in the prior art is mainly used for travelling or monitors the fields such as health, and has a single function, when people exist
When facing the generation of threat or dangerous situation from ruffian during travelling or others, it cannot take and arrange accordingly in time
It applies, the personal safety as well as the property safety of user is caused to lose, with the rapid development of smart mobile phone technology, by smart machine APP and wirelessly
Transmission technology, which is applied to backpack arts, can also provide the functions of other personalization a series of to the user, while be user when going on a journey
Convenience is increased using smart machine.
Invention content
The purpose of the present invention is to provide a kind of intelligent security guard knapsack and its control methods, can be when user causes danger
It ensures its personal safety as well as the property safety, knapsack is made to have very strong emergency, real-time, convenience.
Intelligent security guard knapsack of the present invention, including end built-in in knapsack ontology, mobile terminal and mobile terminal
APP, knapsack ontology is held to be equipped with main control chip, sound identification module, wireless transport module, LED flash modules and sound module,
Main control chip electrical connection sound identification module, wireless transport module, LED flash modules and sound module simultaneously pass through wireless transmission
Module realizes data communication with terminal APP, while wireless transport module also wirelessly connects with the wireless module foundation in mobile terminal
Connect, wireless transport module includes wireless data transfer module and wireless audio transmission module, wherein wireless data transfer module with
Terminal APP connections realize that data communication, wireless audio transmission module are connected by the wireless module in communications protocol and mobile terminal
Connect realize it is hands-free receive calls and play and switch music, the voice signal of sound identification module user for identification, voice
Collected information is compared identification module with the sound bank finished in advance, if after comparing successfully, will compare successful sequence
Number it is sent to main control chip, main control chip controls LED flash module and constantly flickers again, and the flash effect of strength can make ruffian's eye
Portion generates discomfort, and main control chip sends instructions to terminal APP by wireless transport module, and terminal APP is recognizing instruction
Control mobile terminal, which mass-sends note of crying for help and automatically controls mobile terminal, afterwards dials designated telephone, and main control chip controls sound simultaneously
Module makes a sound and vibration reminding user.
Mobile terminal is the intelligent electronic devices such as the portable mobile phone of user, and terminal APP is to be installed in mobile terminal
APP softwares, the functional opening and closing of knapsack institute can be controlled by the interface of terminal APP, open when the user clicks or
After closing a certain function, supported or opposed by the wireless module in the mobile terminal wireless transport modules wrapped of terminal APP send instruction,
After main control chip receives order by serial ports, it is identified and successfully turns off a certain function afterwards, and terminal APP can lead to
Network is crossed to obtain the position of knapsack to main control chip and be shown on map；Sound identification module for identification user voice letter
Number, when being turned on and off a certain function, data and audio letter can be used for transmission by voice control, wireless transport module
Number, LED flash modules are used for when user faces ruffian and threatens, and sending out strength flash effect makes ruffian's eye generate discomfort, reaches
To the effect of security protection, sound module for make a sound with vibration reminding user, main control chip is the master control component of knapsack, master control
Built-in chip type has AD conversion module, main control chip to use the STM32F103ZET6 chips of ARM Cortex-M3 kernels.
When the mobile terminal of user incoming call, sound module generates sound and vibration reminding user, can prevent from using in this way
Phone is missed at family when walking, and user is by voice control automatic call answering and hangs up the telephone, and can be moved by password controls
Dynamic terminal dials designated contact, and whole process need not take out mobile terminal, and speech identifying function is after identifying user password
It will not be immediately performed, but send out vibration signal and prompt the user whether to carry out this operation, user further confirms that, if confirming
It is then immediately performed, is not carried out if cancelling, if not carrying out operating can automatically execute after being delayed a period of time；To dial
Designated contact is beaten, then needs user first to say password as " making a phone call ", after identifying this password, user is at one section
Control mobile terminal dials the contact person after saying name of contact person in time and identifying successfully, can increase speech recognition in this way
Serious forgiveness, above-mentioned automatic call answering and to hang up the telephone realized by the communications protocol of wireless audio transmission module, such as
Pass through the HFP protocol realizations of audio bluetooth；It is mobile whole after the mobile terminal of user is connected with the wireless audio transmission module of knapsack
The music effect that end plays can realize that user can pass through terminal by wireless audio transmission module on the sound module of knapsack
By voice control mobile terminal playing, pause, upper next track music, above-mentioned broadcasting and switching music are the password of APP settings
Pass through A2DP1.2 protocol realizations.
The sound module includes loudspeaker module and motor vibrator module, and said two devices are integrated in one piece of PCB circuit
On plate and it is installed on the top of knapsack ontology shoulder belt, loudspeaker module includes loudspeaker horn and audio amplifier circuit, audio amplification
The input interface of circuit is separately connected the L channel and right channel of wireless audio transmission module, motor vibrator module and main control chip
I/O port be connected；Sound identification module is connected by SPI communications protocol with main control chip, loudspeaker module for realizing audio outside
Playing function, the sound that loudspeaker module is sent out have certain one way propagation characteristic, increase user to a certain extent and answer electricity
The privacy of words, motor vibrator module is for sending out vibration reminding user.
Sound identification module have by password automatically control mobile terminal answer or dial designated contact number,
The functions such as music are controlled, and the password for opening each function can be modified by terminal APP.
The LED flash modules include LED flash, the first metal-oxide-semiconductor and LED drive chip, and above-mentioned three is integrated in
In one piece of PCB circuit board and it is installed on the rear of knapsack ontology shoulder belt, wherein the IO of the poles the G connection main control chip of the first metal-oxide-semiconductor
Mouthful, one end of the poles the D connection LED flash of the first metal-oxide-semiconductor, the output end of the other end connection LED drive chip of LED flash
Mouthful, LED flash is high-power integrated LED lamp.
Be additionally provided with acceleration gyro module on the knapsack ontology, acceleration gyro module include accelerograph and
Gyroscope, the two is located on the shoulder belt of knapsack ontology, and passes through I2C buses and main control chip connecting communication.
When user such as falls, falls down, knocks down at the dangerous situations suddenly, main control chip passes through acceleration gyro module
Carry out consumers risk state detection, when detect user cause danger situation when, mobile terminal from trend terminal APP set
Emergency crowd organize and send note of crying for help, and send location information, can notify guardian, guardian that can pass through in time in this way
Terminal APP navigates to rapidly the location information of person for help, and guardian is facilitated to make effective processing much sooner；
Simultaneously when knapsack ontology is laid down, the acceleration gyro module on shoulder belt enough detects that shoulder belt falls dynamic
Make, and the data detected are passed to by I2C buses in main control chip, main control chip controls knapsack after identifying the action
Automatically into suspend mode, some corresponding functions can also close, and when user shoulders knapsack, corresponding function can be opened, in this way
The loss of electricity can be reduced, cruising ability is increased.
GPS module and GPRS module are additionally provided on the knapsack ontology, GPS module and GPRS module pass through serial ports and master
It controls chip to be connected, GPS module and GPRS module are connected by USART agreements with main control chip, GPS module and GPRS module positioning
It to the longitude and latitude of current location, and is sent to main control chip and is handled, passed by wireless data transfer module after the completion of processing
Terminal APP is transported to, terminal APP gets the position with the knapsack of mobile terminal binding further according to the IP address of terminal APP servers
It sets, to realize positioning function.
In actual work, in order to increase cruising ability, GPS module is allowed to enter dormant state, GPRS under normal circumstances
Module does not access network, does not send location information to server end；If emergency has occurred in user, main control chip is judged
After the generation of emergency, positioning function is automatically turned on, GPS module and GPRS module work；In addition in case of the back of the body
The case where packet loss, user want to check the location information of knapsack by terminal APP, and terminal APP can be automatically to the GPRS of knapsack
Module sends a specific order short message, and content is transmitted to master control by GPRS module by serial ports automatically after receiving short message
Chip, main control chip are judged accordingly, and after judging successfully, main control chip would automatically turn on positioning function.
The side opposite with LED flash modules is additionally provided with LED illumination indicating module, LED on the knapsack ontology shoulder belt
Illumination indicating module includes LED illumination lamp, the second metal-oxide-semiconductor, driving chip and LED light, LED illumination lamp one end and driving core
The output of piece is connected, and the other end is extremely connected with the second metal-oxide-semiconductor D, the I/O port of the poles the G connection main control chip of the second metal-oxide-semiconductor, master control core
Piece controls the bright dark degree of LED illumination lamp by PWM modulation mode, the LED light concatenated with a resistance after with master control
The I/O port of chip is connected.
LED illumination module provides illumination functions under normal circumstances, and brightness is adjusted by PWM wave, passes through terminal APP
The brightness of LED illumination lamp is set, can in case of emergency regard flash lamp and use, be positioned in front of backpack strap, flash lamp
Module is placed on backpack strap rear, and the flash effect of strength can make ruffian after in case of emergency two modules are opened simultaneously
Eye generates discomfort, to achieve the purpose that save oneself.
Key-press module is additionally provided on the knapsack ontology, key-press module is located at the end of shoulder belt elastic band in knapsack ontology
End, key-press module include volume control key, a confirm key and a cancel key, and main control chip connects key-press module, wherein volume control key
It is mainly used for controlling the volume of music and call, a confirm key and a cancel key is used to confirm or cancel user speech identification
As a result；Key-press module is capacitor type touch switch button, and has color LED backlight, facilitates user in night time operation.
Power management module is additionally provided on the knapsack ontology, it is on knapsack ontology that power management module, which connects accumulator,
All electrical equipments power supply and with main control chip, sound identification module, wireless transport module, LED flash modules, sound mould
Block, GPS module and GPRS module, LED illumination indicating module and acceleration gyro module and peripheral interface circuit are integrated in one
On block PCB main control boards, PCB main control boards are located at the front of knapsack ontology shoulder belt.
The mobile terminal includes user terminal and guardian's terminal, and terminal APP includes user APP and guardian APP,
Above-mentioned APP is built in respectively in user terminal and guardian's terminal, and mobile terminal is the intelligence electricity such as portable mobile phone of user
Sub- equipment, terminal APP are the APP softwares being installed in mobile terminal, user APP for realizing knapsack corresponding function unlatching and
Close, display knapsack state, call mobile terminal resource, the guardian in case of emergency set from trend organize mass-sending seek help it is short
Letter；Guardian APP is used to receive the short message content that user APP is sent, by constantly shaking and sound prompting guardian after reception
There is emergency, and receives the location information that user APP is sended over and shown in map.
The control method of intelligent security guard knapsack of the present invention, includes the following steps：
S1：User is wirelessly connected by the wireless module in user terminal with the wireless transport module foundation on knapsack ontology
It connects, knapsack enters normal mode of operation, and user opens safe distance detection function by main control chip, by built in user terminal
User APP control execute corresponding operation or corresponding voice signal, main control chip sent out by the user APP passwords set
Corresponding operation is executed according to the result of sound identification module identification；
S2：When user terminal is sent a telegram here, the sound module on knapsack ontology makes a sound and vibration reminding, and user passes through hair
Go out voice signal, the result that main control chip is identified according to sound identification module carries out automatic call answering and hangs up the telephone；
S3：When user faces a danger, user bark out it is corresponding call for help voice or by the key-press module on knapsack ontology,
Knapsack starts safety protection function；
S4：When falling down, knock down when user carries when knapsack is advanced, dropping, main control chip passes through acceleration gyroscope
The generation for detecting present case, when detect user cause danger situation when, user APP to the emergency crowd of setting organize send
Note of crying for help, and send location information to the guardian APP of guardian's terminal built-in；
S5：When knapsack ontology is laid down, acceleration gyroscope detects the action that shoulder belt falls, and the number that will be detected
Passed in main control chip according to by I2C buses, main control chip after identifying the action, control knapsack automatically into suspend mode,
When user shoulders the action that knapsack ontology brief acceleration gyroscope is capable of detecting when that shoulder belt lifts, action message is passed to master control core
In piece, main control chip judges data, if it is judged that being that shoulder belt lift action is then again introduced into normal mode of operation.
Normal mode of operation is the normal use pattern of knapsack, and knapsack plays its all work(in the normal mode of operation
Can, in order to save electricity consumption, system can allow GPS module to enter dormant state in the normal mode of operation, and GPRS module does not access net
Network does not send location information to server end, and when emergency has occurred in user, main control chip judges the generation of emergency
Afterwards, positioning function is automatically turned on, corresponding module also works always and closes safety protection function to user；Knapsack either has occurred to lose
The case where mistake, user want to check the location information of knapsack by user APP, and user APP can be automatically to the GPRS module of knapsack
Order short message is sent, content is transmitted to main control chip by the GPRS module of knapsack by serial ports automatically after receiving short message, main
Control chip is judged that after judging successfully, main control chip would automatically turn on positioning function accordingly, until chip receives spy
The short message of fixed closing positioning function.Suspend mode is a kind of working condition of user when without using knapsack, and knapsack is in suspend mode
Under pattern, sound identification module, wireless transport module function be closed, sound module is stopped, and main control chip is no longer sentenced
It is disconnected whether the generation of dangerous motion state, LED flash modules and LED illumination indicating module be stopped, when knapsack again into
Above-mentioned pent function will be again turned on after entering normal mode of operation.
Safe distance detection function in the step S1 specifically comprises the following steps：
S11：User is wirelessly connected by the wireless module in user terminal with the wireless transport module foundation on knapsack ontology
It connects, acquires the intensity of signal connection in real time by main control chip；
S12：By the AD conversion module built in main control chip by signal digitized processing, then digital signal is passed through interior
Portion's bus sends main control chip to；
S13：When the weakened for the signal that main control chip detects, main control chip control sound module make a sound and
Vibrations, while user's APP control user terminals send out alarm and vibrations, bidirectional reminding user terminal and knapsack are stolen or forget
Band.
When the wireless transport module on user terminal and knapsack ontology is in connection status, and user passes through user
When APP opens safe distance detection function, if the distance between user terminal and knapsack are more than specified distance, knapsack and use
Family terminal all can same alarm, in this way can be stolen with bidirectional reminding user terminal and knapsack or leave behind.
Safety protection function in the step S3 specifically comprises the following steps：
S21:When user faces a danger, user barks out corresponding calling for help voice or by the button mould on knapsack ontology
Collected information is compared with the sound bank finished in advance for block, sound identification module knowledge；
S22：If after comparing successfully, successful serial number will be compared and be sent to main control chip by SPI protocol, main control chip connects
Determine whether password of crying for help after receiving serial number；
S23：If emergency password, main control chip controls two extremely connected I/O ports of the first metal-oxide-semiconductor and the second metal-oxide-semiconductor G not
Disconnected sets low and high level, and the low and high level control LED flash and LED illumination lamp at the ends G constantly flicker；
S24：Main control chip sends instructions to user APP by wireless transport module simultaneously, and user APP is recognizing instruction
Afterwards control user terminal mass-send note of crying for help in guardian's terminal guardian APP and automatically control user terminal and dial finger
Determine phone；
S25：The short message content of guardian's APP detections emergency side then controls prison if it is the note of crying for help content set
Protect people's terminal vibrations and auditory tone cues, and under network connection automatic calling and obtaining user terminal position display interface, if without net
Network connection then reminds guardian's opening network to connect.
When user, which faces ruffian, to be threatened, user can bark out " help " or by the key-press module on knapsack ontology, language
The knowledge of sound identification module is compared by the collected information of microphone with the sound bank finished in advance, if after comparing successfully, will compare
Main control chip is sent to by SPI protocol to successful serial number, main control chip can determine whether to cry for help after receiving serial number
Password, two I/O ports that main control chip controls again with the first metal-oxide-semiconductor and the second metal-oxide-semiconductor G are extremely connected constantly set low and high level, G
The low and high level control LED flash and LED illumination lamp at end constantly flicker, and the flash effect of strength can be such that ruffian's eye generates not
It is suitable, and main control chip sends instructions to user APP by wireless transport module, and user APP is controlled after recognizing instruction and is used
Family terminal mass-sending note of crying for help dials designated telephone with user terminal is automatically controlled, and there are one special monitoring by emergency side
People APP, the short message content for detecting emergency side then just automatically control guardian if it is the note of crying for help content set
Terminal shakes and auditory tone cues, and the automatic deployment position display interface under network connection, facilitates to be found by person for help and cry for help
The position of person.
Sound identification module sends out vibration signal prompt user first after identifying user password in the step S1 is
No to carry out this operation, user is further confirmed that by key-press module, is immediately performed if confirming, if cancelling will not hold
Row, can automatically execute if not operated after being delayed a period of time；The operation of execution includes：Control mobile terminal is broadcast
It puts, suspend, the operation of upper next track music, control mobile terminal dials the operation of designated contact, control LED illumination indicates mould
The operation of the opening and closing of block function.
Compared with prior art, the present invention having the advantages that：
A kind of intelligent security guard knapsack and its control method are provided, its personal property peace can be ensured when user causes danger
Entirely, safety protection function has been accomplished to answer in time to a certain degree with the height of system, safety protection function possessed by knapsack comprehensively
Generation to emergency situations with more actual effect by way of bulk SMS, and is sent to multiple people's note of crying for help and has more
It is protective；And the function can be opened by voice, and promptness, Er Qieyi are had more for some self-protection arms
A little self-protection arms may not be passed through in traffic safety check, and LED flash modules are not in such case；It is fixed possessed by knapsack
Bit function and motion state monitoring function can apply the safety custody field in children and old man；Work(is detected with safe distance
Energy and positioning function, can ensure the property safety of user to a certain extent；With intelligent sound identification function, may be implemented
Controlling mobile phone through speech is dialed or the hands-free function that receives calls, and can be that user has liberated both hands increasing when trip is using mobile phone in this way
Add convenience, and increases Personal Safety of the user in trip；All modules are waterproof detachably and concentrate
It is placed on a shoulder belt, can both facilitate repair and cleaning in this way, the length of the circuit of inside backpacks can also be reduced, remove this
Except user can by velcro oneself adjust module position, increase user hommization experience, so that knapsack is had more
Function and have very strong emergency, real-time, convenience.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1；
Fig. 2 is that the circuit of the embodiment of the present invention 1 connects block diagram；
Fig. 3 is the flow chart of safe distance detection function in the embodiment of the present invention 2；
Fig. 4 is the flow chart of safety protection function in the embodiment of the present invention 2；
In figure：1, knapsack ontology；2, sound module；3, key-press module；4, LED flash modules；5, PCB main control boards.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples：
Embodiment 1：
As shown in Figs. 1-2, intelligent security guard knapsack of the present invention, including knapsack ontology, mobile terminal and movement are eventually
Built-in terminal APP in end, knapsack ontology are equipped with main control chip, sound identification module, wireless transport module, LED flash of light moulds
Block and sound module, main control chip are electrically connected sound identification module, wireless transport module, LED flash modules and sound module
And data communication is realized by wireless transport module and terminal APP, while wireless transport module also with it is wireless in mobile terminal
Module, which is established, to be wirelessly connected, and wireless transport module includes wireless data transfer module and wireless audio transmission module, wherein wirelessly
Data transmission module is connect with terminal APP realizes that data communication, wireless audio transmission module pass through communications protocol and mobile terminal
In wireless module connection realize it is hands-free receive calls and play and switch music, sound identification module user for identification
Collected information is compared with the sound bank finished in advance for voice signal, sound identification module, if after comparing successfully, it will
It compares successful serial number and is sent to main control chip, main control chip controls LED flash module and constantly flickers again, the flash of light effect of strength
It is uncomfortable that fruit can be such that ruffian's eye generates, and main control chip sends instructions to terminal APP, terminal APP by wireless transport module
Control mobile terminal, which mass-sends note of crying for help and automatically controls mobile terminal, after recognizing instruction dials designated telephone, main control chip
Simultaneously sound module is controlled to make a sound and vibration reminding user.
In order to further illustrate above-described embodiment 1, sound module 2 includes loudspeaker module and motor vibrator module, above-mentioned
The two is integrated in one piece of PCB circuit board and is installed on the top of 1 shoulder belt of knapsack ontology, loudspeaker module include loudspeaker horn and
The input interface of audio amplifier circuit, audio amplifier circuit is separately connected the L channel and right channel of wireless audio transmission module,
Motor vibrator module is connected with the I/O port of main control chip；Sound identification module is connected by SPI communications protocol with main control chip.
In order to further illustrate above-described embodiment 1, LED flash modules 4 include that LED flash, the first metal-oxide-semiconductor and LED drive
Dynamic chip, above-mentioned three is integrated in one piece of PCB circuit board and is installed on the rear of 1 shoulder belt of knapsack ontology, wherein the first metal-oxide-semiconductor
The poles G connection main control chip I/O port, one end of the poles the D connection LED flash of the first metal-oxide-semiconductor, the other end of LED flash connects
Connect the output port of LED drive chip.
In order to further illustrate above-described embodiment 1, acceleration gyro module, acceleration top are additionally provided on knapsack ontology 1
Spiral shell instrument module includes accelerograph and gyroscope, and the two is located on the shoulder belt of knapsack ontology 1, and passes through I2C buses and master control core
Piece connecting communication.
In order to further illustrate above-described embodiment 1, GPS module and GPRS module, GPS module are additionally provided on knapsack ontology 1
It is connected with main control chip by serial ports with GPRS module.
In order to further illustrate above-described embodiment 1, the side opposite with LED flash modules 4 is also set on 1 shoulder belt of knapsack ontology
There is a LED illumination indicating module, LED illumination indicating module includes LED illumination lamp, the second metal-oxide-semiconductor, driving chip and LED light,
LED illumination lamp one end is connected with the output of driving chip, and the other end is extremely connected with the second metal-oxide-semiconductor D, the poles the G connection of the second metal-oxide-semiconductor
The I/O port of main control chip, main control chip control the bright dark degree of LED illumination lamp by PWM modulation mode, the LED light with
It is connected with the I/O port of main control chip after one resistance concatenation.
In order to further illustrate above-described embodiment 1, key-press module 3 is additionally provided on knapsack ontology 1, key-press module 3 is located at the back of the body
The end of shoulder belt elastic band in packet ontology 1, key-press module 3 include volume control key, a confirm key and a cancel key, main control chip connection
Key-press module 3.
In order to further illustrate above-described embodiment 1, power management module, power supply pipe are additionally provided on the knapsack ontology 1
Manage module be knapsack ontology 1 on all electrical equipments power supply and with main control chip, sound identification module, wireless transport module,
LED flash modules 4, sound module 2, GPS module and GPRS module, LED illumination indicating module and acceleration gyro module and
Peripheral interface circuit is integrated on one piece of PCB main control board 5, and PCB main control boards 5 are located at the front of 1 shoulder belt of knapsack ontology.
In order to further illustrate above-described embodiment 1, mobile terminal includes user terminal and guardian's terminal, terminal APP packets
Include user APP and guardian APP, above-mentioned APP is built in respectively in user terminal and guardian's terminal, user APP for realizing
The opening and closing of knapsack corresponding function display knapsack state, call mobile terminal resource, in case of emergency from trend setting
Guardian organize mass-sending and seek help short message；Guardian APP is used to receive the short message content that user APP is sent, by continuous after reception
Vibrations and sound prompting guardian have emergency, and receive the location information that user APP is sended over and shown in map
Show.
Above-mentioned all modules are connected with 1 internal circuit of knapsack ontology by the plug of waterproof, and module passes through cortex
Or the encapsulation of other waterproof materials, module are fixed on each position of knapsack ontology 1 by velcro so that modules can be with
It dismantles and easy to repair, and modules concentration is placed on a shoulder belt, can both be facilitated repair and cleaning in this way, also may be used
To reduce the length of the circuit inside knapsack ontology 1.
The operation principle of embodiment 1 is：User when using knapsack ontology 1, by wireless module in mobile terminal with
Wireless transport module on knapsack ontology 1, which is established, to be wirelessly connected, and mobile terminal is smart mobile phone, the wireless biography on knapsack ontology 1
Defeated module is bluetooth module, and the bluetooth module in smart mobile phone is established with the bluetooth module on knapsack ontology 1 and is wirelessly connected, main
The outside of control chip is also associated with AD conversion module, and the signal for being carried out the transmission of signal acquisition module by AD conversion module is digital
Change is handled, and then sends digital signal to main control chip, when the weakened for the signal that main control chip receives, master control core
Piece control sound module makes a sound and shakes, while user's APP control user terminals send out alarm and vibrations, prevent user
It leaves behind knapsack or knapsack is stolen；
User executes corresponding operation by user's APP controls or passes through user APP when carrying the traveling of knapsack ontology 1
The password of setting sends out corresponding voice signal, and main control chip executes corresponding behaviour according to the result that sound identification module identifies
Make, such as control user terminal broadcasting, pause, upper next track music, control user terminal dials designated contact, control LED shines
The opening and closing of bright indicating module function；Above-mentioned broadcasting and switching music are by A2DP1.2 protocol realizations.
When user terminal is sent a telegram here, the sound module 2 on knapsack ontology 1 makes a sound and vibration reminding, and user passes through hair
Go out voice signal, the result that main control chip is identified according to sound identification module carries out automatic call answering and hangs up the telephone；It is above-mentioned
Automatic call answering and the HFP protocol realizations hung up the telephone through audio bluetooth.
When user faces a danger, user barks out corresponding voice of calling for help such as " help " or by pressing on knapsack ontology 1
Key module 3, knapsack start safety protection function, and sound identification module knowledge compares collected information with the sound bank finished in advance
It is right, if after comparing successfully, successful serial number will be compared and be sent to main control chip by SPI protocol, main control chip receives serial number
After can determine whether cry for help password, main control chip controls again constantly sets low and high level, G with the metal-oxide-semiconductor G I/O ports being extremely connected
The low and high level at end will control LED flash and constantly flicker, and the flash effect of strength can make ruffian's eye generate discomfort, and
Main control chip sends instructions to user terminal by wireless transport module, and the user APP built in user terminal sends short message to prison
People's terminal is protected, the guardian APP of guardian's terminal built-in is used to receive and detect the short message content that user APP is sent, if it is
The note of crying for help content set then just automatically controls the vibrations of guardian's terminal and auditory tone cues, and under network connection certainly
Dynamic deployment position display interface, facilitates the position that person for help is found by person for help；User APP is for realizing knapsack corresponding function
It opens and closes, display knapsack state, mobile terminal resource, the guardian in case of emergency set from trend called to organize mass-sending
It seeks help short message；When falling down, knock down when user carries when knapsack ontology 1 is advanced, dropping, main control chip passes through acceleration gyro
Instrument detects the generation of present case, when detect user cause danger situation when, user APP to the emergency crowd of setting organize send out
Note of crying for help is sent, and location information is sent to guardian APP；
When knapsack ontology 1 is laid down, acceleration gyroscope detects the action that shoulder belt falls, and the data that will be detected
Passed in main control chip by I2C buses, main control chip after identifying the action, control knapsack automatically into suspend mode, when
User when shouldering knapsack ontology 1 corresponding function can be again turned on.
Embodiment 2：
A kind of control method of intelligent security guard knapsack, includes the following steps：
S1：User is wirelessly connected by the wireless module in user terminal with the wireless transport module foundation on knapsack ontology 1
It connects, knapsack enters normal mode of operation, and user opens safe distance detection function by main control chip, by built in user terminal
User APP control execute corresponding operation or corresponding voice signal, main control chip sent out by the user APP passwords set
Corresponding operation is executed according to the result of sound identification module identification；
S2：When user terminal is sent a telegram here, the sound module 2 on knapsack ontology 1 makes a sound and vibration reminding, user pass through
Voice signal is sent out, the result that main control chip is identified according to sound identification module carries out automatic call answering and hangs up the telephone；
S3：When user faces a danger, user barks out corresponding calling for help voice or by the key-press module on knapsack ontology 1
3, knapsack starts safety protection function；
S4：When falling down, knock down when user carries when knapsack is advanced, dropping, main control chip passes through acceleration gyroscope
The generation for detecting present case, when detect user cause danger situation when, user APP to the emergency crowd of setting organize send
Note of crying for help, and send location information to the guardian APP of guardian's terminal built-in；
S5：When knapsack ontology 1 is laid down, acceleration gyroscope detects the action that shoulder belt falls, and will detect
Data are passed to by I2C buses in main control chip, and main control chip is after identifying the action, and control knapsack is automatically into suspend mode mould
Action message is passed to master when user shoulders the action that 1 brief acceleration gyroscope of knapsack ontology is capable of detecting when that shoulder belt lifts by formula
It controls in chip, main control chip judges data, if it is judged that being that shoulder belt lift action is then again introduced into normal work mould
Formula.
Mobile terminal is smart mobile phone, and the wireless transport module on knapsack ontology 1 is bluetooth module, will be in smart mobile phone
Bluetooth module is established with the bluetooth module on knapsack ontology 1 and is wirelessly connected, and the HFP protocol realization auto-pickups of audio bluetooth are passed through
It phone and hangs up the telephone, music is played and switch by A2DP1.2 protocol realizations, normal mode of operation normally uses for knapsack
Pattern, in the normal mode of operation knapsack play its all function, in order to save electricity consumption, system meeting in the normal mode of operation
GPS module is allowed to enter dormant state, GPRS module does not access network, does not send location information to server end, when user occurs
Emergency after main control chip judges the generation of emergency, automatically turns on positioning function, and corresponding module also works always
Safety protection function is closed to user；The case where knapsack is lost either has occurred, user wants to check knapsack by user APP
Location information, user APP can send order short message to the GPRS module of knapsack automatically, and GPRS module is automatic after receiving short message
Content is transmitted to main control chip by serial ports, main control chip is judged accordingly, and after judging successfully, main control chip will be certainly
It is dynamic to open positioning function, until chip receives the specific short message for closing positioning function.Suspend mode be user without using
A kind of working condition when knapsack, knapsack in the hibernation mode, sound identification module, wireless transport module function be closed,
Sound module is stopped, and main control chip no longer judges whether there is the generation of dangerous sports state, and LED flash modules and LED shine
Bright indicating module is stopped, and above-mentioned pent function will be again turned on after knapsack is again introduced into normal mode of operation.
In order to further illustrate above-described embodiment 2, as shown in figure 3, the safe distance detection function in step S1 is specifically wrapped
Include following steps：
S11：User is wirelessly connected by the wireless module in mobile terminal with the wireless transport module foundation on knapsack ontology 1
It connects, acquires the intensity of signal connection in real time by main control chip；
S12：By the AD conversion module built in main control chip by signal digitized processing, then digital signal is passed through interior
Portion's bus sends main control chip to；
S13：When the weakened for the signal that main control chip detects, main control chip control sound module make a sound and
Vibrations, while terminal APP control mobile terminals send out alarm and vibrations, the mobile phone and knapsack of bidirectional reminding user are stolen or forget
Band.
When the wireless transport module on user terminal and knapsack ontology 1 is in connection status, and user passes through user
When APP opens safe distance detection function, if the distance between user terminal and knapsack ontology 1 are more than specified distance, the back of the body
Packet and user terminal all can same alarm, in this way can be stolen with bidirectional reminding user terminal and knapsack or leave behind.
In order to further illustrate above-described embodiment 2, as shown in figure 4, the safety protection function in step S3 specifically includes following step
Suddenly：
S21:When user faces a danger, user barks out corresponding calling for help voice or by the button mould on knapsack ontology 1
Collected information is compared with the sound bank finished in advance for block 3, sound identification module knowledge；
S22：If after comparing successfully, successful serial number will be compared and be sent to main control chip by SPI protocol, main control chip connects
Determine whether password of crying for help after receiving serial number；
S23：If emergency password, main control chip controls two extremely connected I/O ports of the first metal-oxide-semiconductor and the second metal-oxide-semiconductor G not
Disconnected sets low and high level, and the low and high level control LED flash and LED illumination lamp at the ends G constantly flicker；
S24：Main control chip sends instructions to user APP by wireless transport module simultaneously, and user APP is recognizing instruction
Afterwards control user terminal mass-send note of crying for help in guardian's terminal guardian APP and automatically control user terminal and dial finger
Determine phone；
S25：The short message content of guardian's APP detections emergency side then controls prison if it is the note of crying for help content set
Protect people's terminal vibrations and auditory tone cues, and under network connection automatic calling and obtaining user terminal position display interface, if without net
Network connection then reminds guardian's opening network to connect.
When user, which faces ruffian, to be threatened, user can bark out " help " or by the key-press module on knapsack ontology 1, language
The knowledge of sound identification module is compared by the collected information of microphone with the sound bank finished in advance, if after comparing successfully, will compare
Main control chip is sent to by SPI protocol to successful serial number, main control chip can determine whether to cry for help after receiving serial number
Password, two I/O ports that main control chip controls again with the first metal-oxide-semiconductor and the second metal-oxide-semiconductor G are extremely connected constantly set low and high level, G
The low and high level control LED flash and LED illumination lamp at end constantly flicker, and the flash effect of strength can be such that ruffian's eye generates not
It is suitable, and main control chip sends instructions to user APP by wireless transport module, and user APP is controlled after recognizing instruction and is used
Family terminal mass-sending note of crying for help dials designated telephone with user terminal is automatically controlled, and there are one special monitoring by emergency side
People APP, the short message content for detecting emergency side then just automatically control guardian if it is the note of crying for help content set
Terminal shakes and auditory tone cues, and the automatic deployment position display interface under network connection, facilitates to be found by person for help and cry for help
The position of person.
In order to further illustrate above-described embodiment 2, sound identification module is sent out first after identifying user password in step S1
Go out vibration signal to prompt the user whether to carry out this operation, user is further confirmed that by key-press module 3, if confirming immediately
It executes, is not carried out if cancelling, if not carrying out operating can automatically execute after being delayed a period of time；The operation packet of execution
It includes：Control mobile terminal playing, pause, the operation of upper next track music, control mobile terminal dial designated contact operation,
Control the operation of the opening and closing of LED illumination indicating module function.
To dial designated contact, then user is needed first to say password as " making a phone call ", until identifying this mouth
After order, control user terminal dials the contact person after user says name of contact person in 5 seconds and identifies successfully, can increase in this way
Add the serious forgiveness of speech recognition.
Using the intelligent security guard knapsack and its control method of the embodiment of the present invention described above in association with attached drawing, Neng Gou
Its personal safety as well as the property safety is ensured when user causes danger, and knapsack is made to have very strong emergency, real-time, convenience.But this hair
It is bright to be not limited to described embodiment, without departing from the principles and spirit of the present invention these to embodiment into
Capable variation, modification, replacement and deformation is still fallen in protection scope of the present invention.
Claims (13)
1. built-in terminal APP in a kind of intelligent security guard knapsack, including knapsack ontology (1), mobile terminal and mobile terminal,
It is characterized in that：The knapsack ontology (1) is equipped with main control chip, sound identification module, wireless transport module, LED flash of light moulds
Block (4) and sound module (2), main control chip be electrically connected sound identification module, wireless transport module, LED flash modules (4) and
Sound module (2) simultaneously realizes data communication by wireless transport module and terminal APP, while wireless transport module is also whole with movement
Wireless module in end, which is established, to be wirelessly connected, and wireless transport module includes wireless data transfer module and wireless audio frequency transmission function mould
Block, wherein wireless data transfer module are connect with terminal APP realizes that data communication, wireless audio transmission module pass through communications protocol
Connect with the wireless module in mobile terminal realize it is hands-free receive calls and play and switch music, sound identification module is used for
Identify that collected information is compared with the sound bank finished in advance for the voice signal of user, sound identification module, if than
After success, successful serial number will be compared and be sent to main control chip, main control chip controls LED flash module (4) and constantly dodges again
Bright, the flash effect of strength can make ruffian's eye generate discomfort, and main control chip is sent instructions to by wireless transport module
Terminal APP, terminal APP the control mobile terminal after recognizing instruction, which mass-send note of crying for help and automatically controls mobile terminal, dials finger
Determine phone, main control chip controls sound module (2) and makes a sound and vibration reminding user simultaneously.
2. intelligent security guard knapsack according to claim 1, it is characterised in that：The sound module (2) includes loud speaker
Module and motor vibrator module, said two devices are integrated in one piece of PCB circuit board and are installed on the upper of knapsack ontology (1) shoulder belt
Side, loudspeaker module includes loudspeaker horn and audio amplifier circuit, and the input interface of audio amplifier circuit is separately connected wireless sound
The L channel and right channel of frequency transmission module, motor vibrator module are connected with the I/O port of main control chip；Sound identification module passes through
SPI communications protocol is connected with main control chip.
3. intelligent security guard knapsack according to claim 2, it is characterised in that：The LED flash modules (4) include LED
Flash lamp, the first metal-oxide-semiconductor and LED drive chip, above-mentioned three are integrated in one piece of PCB circuit board and are installed on knapsack ontology
(1) rear of shoulder belt, wherein the I/O port of the poles the G connection main control chip of the first metal-oxide-semiconductor, the poles the D connection LED flashes of light of the first metal-oxide-semiconductor
One end of lamp, the output port of the other end connection LED drive chip of LED flash.
4. intelligent security guard knapsack according to claim 3, it is characterised in that：It is additionally provided with and adds on the knapsack ontology (1)
Rate gyro module, acceleration gyro module include accelerograph and gyroscope, and the two is located at the shoulder belt of knapsack ontology (1)
On, and pass through I2C buses and main control chip connecting communication.
5. intelligent security guard knapsack according to claim 4, it is characterised in that：It is additionally provided with GPS on the knapsack ontology (1)
Module and GPRS module, GPS module and GPRS module are connected by serial ports with main control chip.
6. intelligent security guard knapsack according to claim 5, it is characterised in that：On described knapsack ontology (1) shoulder belt with LED
The opposite side of flash module (4) is additionally provided with LED illumination indicating module, and LED illumination indicating module includes LED illumination lamp, second
Metal-oxide-semiconductor, driving chip and LED light, LED illumination lamp one end are connected with the output of driving chip, the other end and the second metal-oxide-semiconductor
D is extremely connected, and the I/O port of the poles the G connection main control chip of the second metal-oxide-semiconductor, main control chip controls LED illumination lamp by PWM modulation mode
Bright dark degree, the LED light is connected after being concatenated with resistance with the I/O port of main control chip.
7. intelligent security guard knapsack according to claim 6, it is characterised in that：Be additionally provided on the knapsack ontology (1) by
Key module (3), key-press module (3) are located at the end of shoulder belt elastic band in knapsack ontology (1), and key-press module (3) includes volume control
Key processed, a confirm key and a cancel key, main control chip connect key-press module (3).
8. intelligent security guard knapsack according to claim 7, it is characterised in that：It is additionally provided with electricity on the knapsack ontology (1)
Source control module, power management module connect accumulator be knapsack ontology (1) on all electrical equipments power supply and with master control core
Piece, sound identification module, wireless transport module, LED flash modules (4), sound module (2), GPS module and GPRS module, LED
Illumination indicating module and acceleration gyro module and peripheral interface circuit are integrated on one piece of PCB main control board (5), PCB
Main control board (5) is located at the front of knapsack ontology (1) shoulder belt.
9. intelligent security guard knapsack according to claim 1, it is characterised in that：The mobile terminal include user terminal and
Guardian's terminal, terminal APP include user APP and guardian APP, and user APP and guardian APP are built in user terminal respectively
In guardian's terminal.
10. a kind of control method of intelligent security guard knapsack is applied to intelligent security guard described in any one of claim 1-9 and carries on the back
Packet, it is characterised in that：The method includes the following steps：
S1：User is established with the wireless transport module on knapsack ontology (1) by the wireless module in user terminal and is wirelessly connected,
Knapsack enters normal mode of operation, and user opens safe distance detection function by main control chip, by built in user terminal
User's APP controls execute corresponding operation or send out corresponding voice signal, main control chip root by the user APP passwords set
Corresponding operation is executed according to the result of sound identification module identification；
S2：When user terminal is sent a telegram here, the sound module (2) on knapsack ontology (1) makes a sound and vibration reminding, user pass through
Voice signal is sent out, the result that main control chip is identified according to sound identification module carries out automatic call answering and hangs up the telephone；
S3：When user faces a danger, user bark out it is corresponding call for help voice or by the key-press module (3) on knapsack ontology,
Knapsack starts safety protection function；
S4：When falling down, knock down when user carries when knapsack is advanced, dropping, main control chip is detected by acceleration gyroscope
To the generation of present case, when detect user cause danger situation when, user APP is organized to the emergency crowd of setting and is sent emergency
Short message, and send location information to the guardian APP of guardian's terminal built-in；
S5：When knapsack ontology (1) is laid down, acceleration gyroscope detects the action that shoulder belt falls, and the number that will be detected
Passed in main control chip according to by I2C buses, main control chip after identifying the action, control knapsack automatically into suspend mode,
When user shoulders the action that knapsack ontology (1) brief acceleration gyroscope is capable of detecting when that shoulder belt lifts, action message is passed to master
It controls in chip, main control chip judges data, if it is judged that being that shoulder belt lift action is then again introduced into normal work mould
Formula.
11. the control method of intelligent security guard knapsack according to claim 10, it is characterised in that：In the step S1
Safe distance detection function specifically comprises the following steps：
S11：User is wirelessly connected by the wireless module in user terminal with the wireless transport module foundation on knapsack ontology (1)
It connects, acquires the intensity of signal connection in real time by main control chip；
S12：By the AD conversion module built in main control chip by signal digitized processing, then digital signal is passed through internal total
Line sends main control chip to；
S13：When the weakened for the signal that main control chip detects, main control chip control sound module makes a sound and shakes
It is dynamic, while user's APP control user terminals send out alarm and vibrations, bidirectional reminding user terminal and knapsack are stolen or leave behind.
12. the control method of intelligent security guard knapsack according to claim 10, it is characterised in that：In the step S3
Safety protection function specifically comprises the following steps：
S21:When user faces a danger, user barks out corresponding calling for help voice or by the key-press module on knapsack ontology (1)
(3), collected information is compared with the sound bank finished in advance for sound identification module knowledge；
S22：If after comparing successfully, successful serial number will be compared and be sent to main control chip by SPI protocol, main control chip receives
Password of crying for help is determined whether after serial number；
S23：If emergency password, it is continuous that main control chip controls two extremely connected I/O ports of the first metal-oxide-semiconductor and the second metal-oxide-semiconductor G
Low and high level is set, the low and high level control LED flash and LED illumination lamp at the ends G constantly flicker；
S24：Main control chip sends instructions to user APP by wireless transport module simultaneously, and user APP is controlled after recognizing instruction
User terminal processed mass-send note of crying for help in guardian's terminal guardian APP and automatically control user terminal and dial specified electricity
Words；
S25：The short message content of guardian's APP detections emergency side then controls guardian if it is the note of crying for help content set
Terminal shake and auditory tone cues, and under network connection automatic calling and obtaining user terminal position display interface, if without network company
It connects, guardian's opening network is reminded to connect.
13. the control method of intelligent security guard knapsack according to claim 10, it is characterised in that：Language in the step S1
Sound identification module sends out vibration signal after identifying user password and prompts the user whether to carry out this operation first, and user passes through button
Module (3) further confirmed that, is immediately performed if confirming, is not carried out if cancelling, if not carrying out operating can be
It is executed automatically after delay a period of time.
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| CN107590950A (en) * | 2017-08-17 | 2018-01-16 | 深圳市优品壹电子有限公司 | A kind of safety verification method and electronic schoolbag system |
| WO2019033373A1 (en) * | 2017-08-17 | 2019-02-21 | 深圳市优品壹电子有限公司 | Safety confirmation method and electronic backpack system |
| CN110269373B (en) * | 2019-05-31 | 2021-08-31 | 汕头大学 | Intelligent riding backpack based on photovoltaic power generation, working method and storage medium |
| CN110285868A (en) * | 2019-07-12 | 2019-09-27 | 移康智能科技（上海）股份有限公司 | Monitoring weight based on gravity sensitive and student's school bag connected applications links |
| CN110696523A (en) * | 2019-10-14 | 2020-01-17 | 合肥触点传媒有限公司 | Intelligent multipurpose pen |
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