CN205757955U - Intelligent security guard knapsack - Google Patents

Abstract

The open a kind of intelligent security guard knapsack of this utility model, belong to intelligence knapsack technical field, including knapsack body and mobile terminal, knapsack body is provided with main control chip, sound identification module, wireless transport module, LED flash module and sound module, main control chip electrical connection sound identification module, wireless transport module, LED flash module and sound module also realize data communication by wireless transport module and terminal APP, wireless transport module also sets up wireless connections with the wireless module in mobile terminal simultaneously, wireless transport module includes wireless data transfer module and wireless audio transmission module, this utility model can ensure its personal safety as well as the property safety when user causes danger, make knapsack possess the strongest should be acute, real-time, convenience.

Description

Intelligent security guard knapsack

Technical field

This utility model relates to a kind of knapsack, particularly relates to a kind of intelligent security guard knapsack, belongs to intelligence knapsack technical field.

Background technology

At present, the always society of the personal safety as well as the property safety when people (the especially disadvantaged group such as child and women) go out The topic paid close attention to, but when people face the generation from the threat of ruffian or dangerous situation, owing to the situation is critical, people are past Toward feeling simply helpless, thus cause unpredictable consequence, therefore, have the intelligent knapsack of safety protection function, will be to a certain degree The upper personal safety as well as the property safety ensureing user.

Knapsack of the prior art is mainly used in travelling or field such as monitoring health etc., when people travelling or other During when facing the generation from the threat of ruffian or dangerous situation, it is impossible to take appropriate measures in time, cause user Personal safety as well as the property safety loss, along with developing rapidly of smart mobile phone technology, smart machine APP and Radio Transmission Technology are applied Also can provide the user the function of other a series of personalizations in backpack arts, be that user uses smart machine when trip simultaneously Add convenience.

Utility model content

The purpose of this utility model is to provide a kind of intelligent security guard knapsack, it is possible to ensure its people when user causes danger Body property safety, make knapsack possess the strongest should acute, real-time, convenience.

Intelligent security guard knapsack described in the utility model, including knapsack body and mobile terminal, knapsack body is provided with master Control chip, sound identification module, wireless transport module, LED flash module and sound module, main control chip electrical connection voice is known Other module, wireless transport module, LED flash module and sound module also realize data by wireless transport module and mobile terminal Communication, wireless transport module also sets up wireless connections with the wireless module in mobile terminal simultaneously.

Mobile terminal is the intelligent electronic devices such as the mobile phone carried with of user, when user needs to open or close a certain merit After energy, the wireless transport module wrapped of being supported or opposed by the wireless module in mobile terminal sends instruction, and main control chip passes through serial ports After receiving order, it is identified turning off a certain function the most afterwards, and mobile terminal can be by network to master control core Sheet obtains the position of knapsack and shows on map；Sound identification module, for identifying the voice signal of user, is being opened or is being closed When closing a certain function, can pass through Voice command, wireless transport module is used for transmitting data and audio signal, LED flash module For user face ruffian threaten time, send strength flash effect make ruffian's Blackout, sound module is used for sending sound Sound and vibration reminding user, main control chip is the master control parts of knapsack, main control chip be externally connected to AD conversion module, master control Chip uses the STM32F103ZET6 chip of ARMCortex-M3 kernel.

Described wireless transport module includes wireless data transfer module and wireless audio transmission module, wherein wireless data Transport module is connected with mobile terminal and realizes data communication, wireless audio transmission module by communications protocol with in mobile terminal Wireless module connects and realizes hands-free receiving calls and playing and switch music.

When the mobile terminal of user is sent a telegram here, sound module produces sound and vibration reminding user, is so possible to prevent to use Phone is missed at family when walking, and user is by Voice command 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 Will not be immediately performed, but send vibration signal and prompt the user whether to carry out this operation, user further confirms that, if confirming Then it is immediately performed, if cancelling, being not carried out, if not carrying out operating, automatically can perform after time delay a period of time；To dial Beating designated contact, then need user first to say " making a phone call " such password, after waiting until to identify this password, user is at one section Control mobile terminal after saying name of contact person in time and identifying successfully and dial this contact person, so can increase speech recognition Serious forgiveness, the communications protocol of above-mentioned wireless audio transmission module realizes, as by the HFP protocol realization of audio frequency bluetooth；With After the mobile terminal at family is connected with the wireless audio transmission module of knapsack, the music effect of mobile terminal playing can pass through wireless sound Frequently transport module realizes on the sound module of knapsack, and user can be moved by Voice command by the password that terminal APP sets Dynamic terminal plays, suspend, next Qu Yinle upper, above-mentioned broadcasting and switching music are by A2DP1.2 protocol realization.

Described sound module includes loudspeaker module and motor vibrator module, and said two devices is integrated in one piece of PCB circuit On plate and be installed on the top of knapsack body shoulder belt, loudspeaker module includes loudspeaker horn and audio amplifier circuit, and audio frequency amplifies The input interface of circuit connects L channel and the R channel of wireless audio transmission module, motor vibrator module and main control chip respectively I/O port be connected；Sound identification module is connected with main control chip by SPI communications protocol.

Loudspeaker module is used for realizing audio external play function, and the sound that loudspeaker module sends has certain one way propagation Characteristic, increases the privacy that user receives calls to a certain extent, and motor vibrator module is used for sending vibration reminding user.

Sound identification module have by password automatically control mobile terminal answer or dial designated contact number, Control the functions such as music, and the password opening each function can be modified by mobile terminal.

Described LED flash module is positioned at the rear of shoulder belt in knapsack body, including LED flash, the first metal-oxide-semiconductor and LED drive chip, wherein the G pole of the first metal-oxide-semiconductor connects the I/O port of main control chip, and the D pole of the first metal-oxide-semiconductor connects LED flash One end, the other end of LED flash connects the output port of LED drive chip, and LED flash is directly driven by I/O port Dynamic, by constantly overturning the state of I/O port, and then control LED flash constantly flashes, and LED flash is high-power integrated LED Lamp.

The acceleration gyro module for monitoring consumers risk state, acceleration top it is additionally provided with on described knapsack body Spiral shell instrument module includes accelerograph and gyroscope, and the two is positioned on the shoulder belt of knapsack body, and by I2C bus and main control chip Connecting communication, each action of human body can be monitored by acceleration gyroscope, and data sent in main control chip and locate Reason, both may determine that each action of people after process, main control chip performs corresponding program again according to the kinestate of knapsack.

When user fall suddenly, fall down, the dangerous situation such as knock down time, main control chip passes through acceleration gyro module Carry out the detection of consumers risk state, when detect user cause danger situation time, mobile terminal automatically carry out to mobile eventually The emergency people group that end sets sends emergency note, and sends positional information, so can notify guardian in time, and guardian can To be navigated to rapidly the positional information of person for help by mobile terminal, facilitate guardian to make and the most effectively process；

Simultaneously when knapsack body is laid down, it is dynamic that the acceleration gyro module on shoulder belt enough detects that shoulder belt falls Making, and pass in main control chip by the data detected by I2C bus, main control chip, after identifying this action, controls knapsack Automatically into resting state, some functions also can be closed accordingly, and sound identification module, the function of wireless transport module are closed Closing, sound module quits work, and main control chip no longer determines whether the generation of dangerous sports state, LED flash module and LED Illumination indicating module quits work, and when user shoulders knapsack, corresponding function can be opened, and so can reduce the loss of electricity, Increase flying power.

GPS module and GPRS module, GPS module and GPRS module it is additionally provided with by serial ports and master on described knapsack body Control chip is connected, and GPS module is connected with main control chip by USART agreement with GPRS module, GPS module and GPRS module location To the longitude and latitude of current location, and it is sent to main control chip and processes, passed by wireless data transfer module after having processed Transport to terminal APP, terminal APP further according to the IP address acquisition of terminal APP server to the position with the knapsack of mobile terminal binding Put, thus realize positioning function.

When real work, in order to increase flying power, GPS module is allowed to enter resting state, GPRS under normal circumstances Module not access network, does not sends positional information to server end；If user there occurs that emergency, main control chip are judged After the generation of emergency, automatically turn on positioning function, GPS module and GPRS module and be operated；Additionally if it occur that the back of the body The situation of packet loss, user wants to be checked the positional information of knapsack by mobile terminal, and mobile terminal can be automatically to knapsack GPRS module sends a specific order note, and content is sent to after receiving note by GPRS module automatically by serial ports Main control chip, main control chip judges accordingly, it is judged that after Cheng Gong, and main control chip would automatically turn on positioning function.

On described knapsack body shoulder belt, the side relative with LED flash module is additionally provided with 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 and driving core The output of sheet is connected, and the other end and the second metal-oxide-semiconductor D are the most connected, and the G pole of the second metal-oxide-semiconductor connects the I/O port of main control chip, master control core Sheet controls the bright dark degree of LED illumination lamp by PWM mode, described LED light concatenate with a resistance after with master control The I/O port of chip is connected.

LED illumination indicating module provides illumination functions under normal circumstances, is adjusted brightness by PWM ripple, by end End APP sets the brightness of LED illumination lamp, in case of emergency can use as flash lamp, be positioned over backpack strap front, dodge Light lamp module is placed on backpack strap rear, and after in case of emergency two modules are opened simultaneously, the flash effect of strength can lose Ruffian's Blackout, thus reach the purpose saved oneself.

Being additionally provided with key-press module on described knapsack body, key-press module is positioned at the end of shoulder belt elastic cord in knapsack body End, key-press module includes volume control key, acknowledgement key and cancel key, and main control chip connects key-press module, wherein volume control key It is mainly used in controlling music and the volume of call, acknowledgement key and cancel key for confirming or cancelling user speech identification Result；Key-press module is capacitor type touch switch button, and has color LED backlight, facilitates user in night time operation.

Being additionally provided with power management module on described knapsack body, it is on knapsack body that power management module connects accumulator All electrical equipments power and with main control chip, sound identification module, wireless transport module, LED flash module, 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 board, PCB main control board is positioned at the front of knapsack body shoulder belt；Power management module will input shakiness Modules is powered after carrying out boosting and blood pressure lowering by fixed battery tension.

Described mobile terminal includes user terminal and guardian's terminal, and mobile terminal is the mobile phone etc. that user carries with Intelligent electronic device, user terminal is for realizing the opening and closing of knapsack corresponding function, display knapsack state, calling and move eventually End resource, the guardian's group in case of emergency set from trend send out note of seeking help；Guardian's terminal is used for receiving user eventually The short message content that end sends, has emergency to occur by constantly vibrations and sound prompting guardian after reception, and receives user The positional information that terminal sends over shows in map.

This utility model compared with prior art, has the advantages that

There is provided a kind of intelligent security guard knapsack and control method thereof, it is possible to ensure its person property peace when user causes danger Entirely, having been accomplished by safety protection function comprehensively and the height of system, the safety protection function that knapsack is had to a certain degree can answered in time Generation to emergency situations, has more actual effect by the way of bulk SMS, and is sent to many individual's emergency notes more Protective；And this function can be opened by voice, for some self-protection arms, have more promptness, Er Qieyi A little self-protection arms may not passed through when traffic safety check, and LED flash module does not haves this situation；What knapsack was had determines Bit function and kinestate monitoring function can apply the safety custody field child and old man；There is safe distance detection merit Energy and positioning function, can ensure the property safety of user to a certain extent；There is intelligent sound identification function, it is possible to achieve Controlling mobile phone through speech is dialed or the hands-free function that receives calls, and can be so that user has liberated both hands increasing when trip uses mobile phone Add convenience, and add user's Personal Safety when trip；All modules are waterproof detachable and concentrate It is placed on a shoulder belt, the most both can conveniently keep in repair and clean, it is also possible to reduce the length of the circuit of inside backpacks, except this Outside user the hommization of user by the position of VELCRO oneself adjusting module, can be added experience, make knapsack possess many Function and possess the strongest should acute, real-time, convenience.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model embodiment；

Fig. 2 is that the circuit of this utility model embodiment connects block diagram；

In figure: 1, knapsack body；2, sound module；3, key-press module；4, LED flash module；5, PCB main control board.

Detailed description of the invention

With embodiment, this utility model is further described below in conjunction with the accompanying drawings:

Embodiment

As shown in Figure 1-2, intelligent security guard knapsack described in the utility model, including knapsack body 1 and mobile terminal, knapsack Body 1 is provided with main control chip, sound identification module, wireless transport module, LED flash module 4 and sound module 2, master control core Sheet electrical connection sound identification module, wireless transport module, LED flash module 4 and sound module 2 also pass through wireless transport module Realizing data communication with terminal APP, wireless transport module also sets up wireless connections with the wireless module in mobile terminal simultaneously.

In order to further illustrate above-described embodiment, wireless transport module includes that wireless data transfer module and ANTENNAUDIO pass Defeated module, wherein wireless data transfer module is connected with mobile terminal and realizes data communication, and wireless audio transmission module is by logical News agreement is connected with the wireless module in mobile terminal and realizes hands-free receiving calls and playing and switch music.

In order to further illustrate above-described embodiment, described sound module 2 includes loudspeaker module and motor vibrator module, Said two devices is integrated in one piece of PCB and is installed on the top of knapsack body 1 shoulder belt, and loudspeaker module includes loudspeaker of raising one's voice And audio amplifier circuit, the input interface of audio amplifier circuit connects the L channel of wireless audio transmission module and right sound respectively Road, motor vibrator module is connected with the I/O port of main control chip.

In order to further illustrate above-described embodiment, LED flash module 4 is positioned at the rear of shoulder belt in knapsack body 1, including LED flash, the first metal-oxide-semiconductor and LED drive chip, wherein the G pole of the first metal-oxide-semiconductor connects the I/O port of main control chip, a MOS The D pole of pipe connects one end of LED flash, and the other end of LED flash connects the output port of LED drive chip.

In order to further illustrate above-described embodiment, knapsack body 1 is additionally provided with acceleration gyro module, acceleration gyro Instrument module includes accelerograph and gyroscope, and the two is positioned on the shoulder belt of knapsack body 1, and by I2C bus and main control chip Connecting communication.

In order to further illustrate above-described embodiment, knapsack body 1 is additionally provided with GPS module and GPRS module, GPS module and GPRS module is connected with main control chip by serial ports.

In order to further illustrate above-described embodiment, on knapsack body 1 shoulder belt, the side relative with LED flash module 4 also sets LED illumination indicating module, LED illumination indicating module is had to include 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 and the second metal-oxide-semiconductor D are the most connected, and the G pole of the second metal-oxide-semiconductor connects The I/O port of main control chip, main control chip controls the bright dark degree of LED illumination lamp by PWM mode, described 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, knapsack body 1 being additionally provided with key-press module 3, key-press module 3 is positioned at knapsack The end of shoulder belt elastic cord in body 1, key-press module 3 includes volume control key, acknowledgement key and cancel key, and main control chip connects to be pressed Key module 3.

In order to further illustrate above-described embodiment, knapsack body 1 being additionally provided with power management module, power management module is even Connect accumulator be all electrical equipments on knapsack body 1 power and with main control chip, sound identification module, be wirelessly transferred mould Block, LED flash module 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, before PCB main control board 5 is positioned at knapsack body 1 shoulder belt Side.

In order to further illustrate above-described embodiment, mobile terminal includes user terminal and guardian's terminal.

Above-mentioned all of module is connected by waterproof plug with knapsack body 1 internal circuit, and module is by cortex Or the encapsulation of other waterproof material, module is fixed on each position of knapsack body 1 by velcro so that modules is permissible Dismantle and be easy to maintenance, and modules is concentrated and is placed on a shoulder belt, the most both can conveniently keep in repair and clean, it is possible to To reduce the length of the circuit of inside backpacks.

The operation principle of the present embodiment is: user use knapsack body 1 time, by the wireless module in user terminal with Wireless transport module on knapsack body 1 sets up wireless connections, and mobile terminal is smart mobile phone, the wireless biography on knapsack body 1 Defeated module is bluetooth module, and with the bluetooth module on knapsack body 1, the bluetooth module in smart mobile phone is set up wireless connections, main The outside of control chip is also associated with AD conversion module, the signal numeral transmission of signal acquisition module come by AD conversion module Change processes, and then sends digital signal to main control chip, when the weakened of the signal that main control chip receives, and master control core Sheet controls sound module and sends sound and vibrations, and user terminal sends chimes of doom and vibrations, knapsack and user terminal and all can simultaneously Same alarm, so can be stolen with the user terminal of bidirectional reminding user and knapsack or leave behind.

User, when carrying knapsack body 1 and advancing, controls perform corresponding operation or pass through user eventually by user terminal The password that end sets sends corresponding voice signal, and main control chip performs corresponding behaviour according to the result of sound identification module identification Make, as controlled mobile terminal playing, suspending, next Qu Yinle upper, control user terminal and dial designated contact, control LED and shine The opening and closing of bright indicating module function；Above-mentioned broadcasting and switching music are by A2DP1.2 protocol realization.

When user terminal is sent a telegram here, the sound module on knapsack body 1 sends sound and vibration reminding, and user is by sending Voice signal, main control chip carries out automatic call answering according to the result of sound identification module identification and hangs up the telephone；Above-mentioned from The dynamic HFP protocol realization by audio frequency bluetooth that receives calls and hang up the telephone.

When user faces a danger, user barks out corresponding calling for help voice such as " help " or by pressing on knapsack body 1 Key module 3, knapsack starts safety protection function, and the information collected is compared by sound identification module knowledge with the sound bank finished in advance Right, if after comparison success, successful for comparison sequence number being sent to main control chip by SPI protocol, main control chip receives sequence number After can determine whether cry for help password, main control chip controls two IO being extremely connected with the first metal-oxide-semiconductor and the second metal-oxide-semiconductor G again Mouth constantly sets high low level, and the low and high level of G end will control LED flash and LED illumination lamp constantly flashes, the sudden strain of a muscle of strength Light effect can make ruffian's eye produce discomfort, and main control chip sends instructions to user terminal by wireless transport module, uses Family terminal sends out, from guardian's group that trend sets, note of seeking help, and guardian's terminal is for receiving and detect what user terminal sent Short message content, if the emergency short message content set, the most just automatically controls the vibrations of guardian's terminal and auditory tone cues, and The position display interface of automatic calling and obtaining user terminal under network connects, the convenient position being found person for help by person for help.

Fall down when user carries when knapsack body 1 is advanced, knock down, when dropping, main control chip passes through acceleration gyro Instrument detects the generation of present case, when detect user cause danger situation time, user terminal is to the emergency people group set Send emergency note, and send positional information to guardian's terminal；

When knapsack body 1 is laid down, acceleration gyroscope detects the action that shoulder belt falls, and the data that will detect Passing in main control chip by I2C bus, main control chip, after identifying this action, controls knapsack automatically into resting state, the back of the body In the hibernation mode, sound identification module, the function of wireless transport module are closed bag, and sound module 2 quits work, master control core Sheet no longer determines whether that the generation of dangerous sports state, LED flash module 4 and LED illumination indicating module quit work, when with Family when again shouldering knapsack body 1 above-mentioned pent function will be again turned on.

Use the intelligent security guard knapsack of the embodiment of the present utility model described above in association with accompanying drawing, it is possible to occur user Ensure its personal safety as well as the property safety time dangerous, make knapsack possess the strongest should acute, real-time, convenience.But this utility model is not Being confined to described embodiment, in the case of without departing from principle of the present utility model and spirit, embodiment is entered by these The change of row, revise, replace and deformation still falls within protection domain of the present utility model.

Claims (10)

1. an intelligent security guard knapsack, including knapsack body (1) and mobile terminal, it is characterised in that: described knapsack body (1) It is provided with main control chip, sound identification module, wireless transport module, LED flash module (4) and sound module (2), main control chip It is electrically connected sound identification module, wireless transport module, LED flash module (4) and sound module (2) and by being wirelessly transferred mould Block and mobile terminal realize data communication, and wireless transport module also sets up wireless company with the wireless module in mobile terminal simultaneously Connect.

Intelligent security guard knapsack the most according to claim 1, it is characterised in that: described wireless transport module includes wireless number According to transport module and wireless audio transmission module, wherein wireless data transfer module is connected with mobile terminal and realizes data communication, Wireless audio transmission module is connected with the wireless module in mobile terminal by communications protocol and realizes hands-free receiving calls and broadcasting Put and switch music.

Intelligent security guard knapsack the most according to claim 2, it is characterised in that: described sound module (2) includes speaker Module and motor vibrator module, said two devices is integrated in one piece of PCB and is installed on the upper of knapsack body (1) shoulder belt Side, loudspeaker module includes loudspeaker horn and audio amplifier circuit, and the input interface of audio amplifier circuit connects wireless sound respectively Frequently the L channel of transport module and R channel, motor vibrator module is connected with the I/O port of main control chip；Sound identification module passes through SPI communications protocol is connected with main control chip.

Intelligent security guard knapsack the most according to claim 3, it is characterised in that: described LED flash module (4) includes LED Flash lamp, the first metal-oxide-semiconductor and LED drive chip, above-mentioned three is integrated in one piece of PCB and is installed on knapsack body (1) rear of shoulder belt, wherein the G pole of the first metal-oxide-semiconductor connects the I/O port of main control chip, and the D pole of the first metal-oxide-semiconductor connects LED flash of light One end of lamp, the other end of LED flash connects the output port of LED drive chip.

Intelligent security guard knapsack the most according to claim 4, it is characterised in that: it is additionally provided with on described knapsack body (1) and adds Rate gyro module, acceleration gyro module includes accelerograph and gyroscope, and the two is positioned at the shoulder belt of knapsack body (1) On, and by I2C bus and main control chip connecting communication.

Intelligent security guard knapsack the most according to claim 5, it is characterised in that: it is additionally provided with GPS on described knapsack body (1) Module and GPRS module, GPS module is connected with main control chip by serial ports with GPRS module.

Intelligent security guard knapsack the most according to claim 6, it is characterised in that: with LED on described knapsack body (1) shoulder belt The side that flash module (4) is relative is additionally provided with LED illumination indicating module, LED illumination indicating module include LED illumination lamp, second Metal-oxide-semiconductor, driving chip and LED light, LED illumination lamp one end is connected with the output of driving chip, the other end and the second metal-oxide-semiconductor D is the most connected, and the G pole of the second metal-oxide-semiconductor connects the I/O port of main control chip, and main control chip controls LED illumination lamp by PWM mode Bright dark degree, described LED light is connected with the I/O port of main control chip after resistance concatenation.

Intelligent security guard knapsack the most according to claim 7, it is characterised in that: be additionally provided with on described knapsack body (1) by Key module (3), key-press module (3) is positioned at the end of shoulder belt elastic cord in knapsack body (1), and key-press module (3) includes volume control Key processed, acknowledgement key and cancel key, main control chip connects key-press module (3).

Intelligent security guard knapsack the most according to claim 8, it is characterised in that: it is additionally provided with electricity on described knapsack body (1) Source control module, power management module connect accumulator be all electrical equipments on knapsack body (1) power and with master control core Sheet, sound identification module, wireless transport module, LED flash module (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 positioned at the front of knapsack body (1) shoulder belt.

Intelligent security guard knapsack the most according to claim 1, it is characterised in that: described mobile terminal includes user terminal With guardian's terminal.