CN104709240A - Anti-theft method, anti-theft system and vehicle-mounted broadband wireless device - Google Patents

Anti-theft method, anti-theft system and vehicle-mounted broadband wireless device Download PDF

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Publication number
CN104709240A
CN104709240A CN201310688935.9A CN201310688935A CN104709240A CN 104709240 A CN104709240 A CN 104709240A CN 201310688935 A CN201310688935 A CN 201310688935A CN 104709240 A CN104709240 A CN 104709240A
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CN
China
Prior art keywords
automobile
vehicle
mifi
alarm
wlan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201310688935.9A
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Chinese (zh)
Inventor
姚瑞
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Leadcore Technology Co Ltd
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Leadcore Technology Co Ltd
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Priority to CN201310688935.9A priority Critical patent/CN104709240A/en
Publication of CN104709240A publication Critical patent/CN104709240A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/10Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
    • B60R25/102Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R25/00Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
    • B60R25/30Detection related to theft or to other events relevant to anti-theft systems
    • B60R25/34Detection related to theft or to other events relevant to anti-theft systems of conditions of vehicle components, e.g. of windows, door locks or gear selectors
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

Abstract

The invention relates to the field of communication, and discloses an anti-theft method, an anti-theft system and a vehicle-mounted MiFi. The anti-theft method, the anti-theft system and the vehicle-mounted MiFi have the advantages that remote ant-theft and alarming can be achieved without the limitation of distance, and bi-directional secure communication with a user can be realized without the transforming the original circuit of the automobile. The anti-theft method comprises the steps that detecting whether the automobile component state changes or not; when the automobile component state changes, detecting whether a correct WLAN code is entered or not during a preset time; if a correct WLAN code is not entered in the preset time, then it can be judged that the automobile is stolen; when it is judged that the automobile is stolen, an alarm notify can be sent out from the vehicle-mounted MiFi. The anti-theft method, the anti-theft system and the vehicle-mounted MiFi are used for the anti-theft of the automobile.

Description

A kind of automobile anti-theft method, system and vehicle-mounted wideband wireless device
Technical field
The present invention relates to the communications field, particularly a kind of automobile anti-theft method, system and vehicle-mounted wideband wireless device MiFi.
Background technology
Automobile is a kind of modern vehicle, and the price of usual automobile is all costly, and therefore people are careful keeping usually for the love automobile of oneself and use, so, for the antitheft problem also having automobile gang to pay special attention to especially of automobile.At present, the burglary-resisting installation of automobile comprises mechanical automobile burglary-resisting installation, electronic formula car Car Burglar Alarm and intelligent anti-theft apparatus etc.
Mechanical automobile burglary-resisting installation, electronic formula car Car Burglar Alarm and intelligent anti-theft apparatus are after automobile is stolen by robber, all cannot report to the police immediately, in addition, if automobile has been stolen, user, in the process of recovering oneself love car, also cannot know and oneself like the position that car is current.
Summary of the invention
The object of the present invention is to provide a kind of automobile anti-theft method, system and vehicle-mounted MiFi, by distance restriction, remote anti-theft and warning can not be realized, do not needing, under the prerequisite transforming the circuit of automobile own, to realize two-way secure communication with user simultaneously.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of automobile anti-theft method, are applied to vehicle-mounted wideband wireless device MiFi, comprise:
Detect each unit status of automobile whether to change;
When described automobile component state changes, detect and whether have input correct WLAN Wlan password in Preset Time; Wherein, if do not input correct Wlan password in described Preset Time, then judge that described automobile is stolen;
When judging that described automobile is stolen, described vehicle-mounted MiFi sends alert notice.
Embodiments of the present invention additionally provide a kind of vehicle-mounted MiFi, comprising:
Whether the first detecting unit, change for detecting each unit status of automobile;
Second detecting unit, for when described automobile component state changes, detects and whether have input correct Wlan password in Preset Time; Wherein, if do not input correct Wlan password in described Preset Time, then judge that described automobile is stolen;
Warning device, for when judging that described automobile is stolen, sends alert notice.
Embodiments of the present invention provide a kind of automotive theft proof system, comprise above-mentioned vehicle-mounted MiFi.
Embodiment of the present invention in terms of existing technologies, monitoring range is wide, when detecting that automotive safety state changes, when namely having human or animal to wait by opening car door or vehicle window and entering automotive interior, vehicle-mounted MiFi can be waken up from park mode at once, enter anti-theft modes, in Preset Time, utilize ready-made mobile communications network to carry out user profile checking, thus judge that whether automobile is stolen, if automobile is stolen, vehicle-mounted MiFi just sends alert notice, achieve the function of remote alarms, user can be made to change from passive to active in antitheft, as long as there is mobile network, there is not the restriction of transmission distance and the safety of transmission channel is secure, do not need key or smart card, password can be prevented to be copied illegally, do not need transformation automobile self circuit and structure.
Preferably, whether each unit status of described detection automobile changes comprises: detect described car engine and whether become starting state from flameout state, when described car engine does not start, whether described arrangements for automotive doors or vehicle window or skylight are opened, whether the back in-support carriage of described automobile becomes open mode from closed condition, and whether tire or the backsight eyeglass of described automobile are disassembled.
By detecting the state of the vehicle window, car door, tire, engine etc. of automobile, judging whether automobile component state changes, or judging whether automobile has suffered forcible entry in fact.
Preferably, described vehicle-mounted MiFi sends alert notice and comprises: described vehicle-mounted MiFi trigger alarm device, described warning device sends alarm sound.
When judging that automobile is stolen, can alarm sound be sent, cause the attention of motor vehicle environment pedestrian, robber is got a fright, so that stop theft.
Preferably, described vehicle-mounted MiFi sends alert notice and comprises: described vehicle-mounted MiFi trigger alarm device, and described warning device, while sending alarm sound, is reported to the police by the alarm number preset.
When judging that automobile is stolen, can alarm sound be sent, cause the attention of motor vehicle environment pedestrian, robber is got a fright, so that stop theft, report to the police, so that arrest robber in time and recover stolen vehicle to the police simultaneously.
Preferably, described vehicle-mounted MiFi sends alert notice and comprises: described vehicle-mounted MiFi trigger alarm device, and described warning device, while sending alarm sound, is reported to the police by the alarm number preset, started the positioning function to described automobile simultaneously; According to the information of described location, periodically send the current location information of described automobile to presetting number of cell phone, described presetting number of cell phone comprises default alarm number and/or default contact number.
When automobile is stolen, send alarm sound, report to the police and the positioning function simultaneously started automobile and bi-directional communication function, to the information of user in the current position of contact person's timed sending automobile that vehicle-mounted MiFi presets, make in user or the police when recovering this stolen vehicle, there are direction and object, winning the valuable time for recovering automobile, also can improve the Experience Degree of autoist simultaneously.
Preferably, whether described detection have input correct WLAN Wlan password and comprises in Preset Time:
Described vehicle-mounted MiFi sends for pointing out the input Wlan prompt tone of password;
Verify that whether Wlan password is correct when receiving Wlan password in described Preset Time;
If Wlan password correctly, judge in described Preset Time, have input correct Wlan password; If Wlan code error, described in getting back to, send the step of the prompt tone for pointing out input Wlan password; If the number of times not receiving Wlan password or Wlan code error in described Preset Time is greater than pre-determined threshold, then judge in described Preset Time, not input correct Wlan password, judge that described automobile is stolen, described pre-determined threshold is more than or equal to 1.
The Wlan password coupling of limited number of time is carried out in Preset Time, when mating correct, proof people is into the car the legitimate user of this automobile, when motorist forgets Password matching error, can re-enter within the time of presetting, until input number of times is greater than default input number of times, or robber not knows Wlan password until when time-out sends alarm sound again, when directly this vehicle-mounted MiFi power-off being thrown away, judge that automobile is stolen.
Preferably, described method also comprises: if described presetting number of cell phone comprises default contact number, then after described presetting number of cell phone is modified, and sends described amended telephone number to described default contact number.
When alarm number or contact number need amendment, alarm number or contact number can be reset on vehicle-mounted MiFi, more humane, very easy to use.
Preferably, described method also comprises: when the emergency button on described vehicle-mounted MiFi is pressed, described vehicle-mounted MiFi sends alert notice.
If critical event such as user encounter a highway robbery, when being inconvenient to call warning, danger button can be used to send alert notice.More humane design, provides user experience.
Preferably, described vehicle-mounted MiFi comprises three kinds of mode of operations: alarm mode, wireless application pattern and park mode; When the cutting the engine of described automobile being detected, by the mode of operation of described vehicle-mounted MiFi by described wireless application mode adjustment to described park mode.
When car engine stops working, vehicle-mounted MiFi can be adjusted to park mode, save the electricity of its cells.
Accompanying drawing explanation
Fig. 1 is the automobile anti-theft method schematic flow sheet that first embodiment of the invention provides;
Fig. 2 is the structural representation of vehicle-mounted MiFi;
Fig. 3 is three mode of operation adjustment schematic diagrams of vehicle-mounted MiFi;
Fig. 4 is the method flow schematic diagram judging that in Preset Time whether automobile is stolen;
Fig. 5 is the automobile anti-theft method schematic flow sheet that second embodiment of the invention provides;
Fig. 6 is the automobile anti-theft method schematic flow sheet that third embodiment of the invention provides;
Fig. 7 is the method flow schematic diagram in third embodiment of the invention, vehicle-mounted MiFi being reset to Wlan password.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the invention provides a kind of automobile anti-theft method using vehicle-mounted MiFi to carry out automobile burglar, MiFi is an existing portable wideband wireless device, self has battery supply, sizableness, in a credit card, integrates modem, router and access point three function.Internal modem can be accessed by a wireless signal, and internal router can share this connection between multiple user and wireless device.MiFi is called wideband wireless device herein.MiFi is also sometimes referred to as individual's " focus ", and it can make the setting up procedure of Small-scale LAN simplify.MiFi can support 5 users simultaneously, comprises digital camera, notebook, game and multimedia player and supports that the equipment of Wlan can be surfed the Net.MiFi equipment can be used to arrange particular network, is connected realize shared network connection in any place by honeycomb.As shown in Figure 1, the method comprises:
Whether step 101, each unit status of detection automobile change.
Usually, automobile is when normally parking, and car door, vehicle window and boot are all close, and car engine etc. are also in flameout state, and tire is also all intact.When opening car door when there being people or adopt other modes into the car, with regard to needing, the identity of people is into the car verified.
Particularly, as shown in Figure 2, Fig. 2 is the structural representation of vehicle-mounted MiFi, this vehicle-mounted MiFi comprises some sensors, i.e. sensor group, wherein comprise pressure sensor, by wired or wireless mode, this pressure sensor can be connected with car door or vehicle window, for detecting car door and vehicle window state.Whether sensor group comprises displacement pickup simultaneously, and this displacement pickup is connected with car engine by wired or wireless mode, be used for detecting car engine and start.To automobile trunk and protecgulum, pressure sensor can be used to detect, when boot or protecgulum are opened, then the pressure of the lockhole junction of sensor detection can have a value of comparatively fixing to jump to zero instantaneously.At this moment sensor can notify MiFi equipment, notifies that car owner's automobile trunk and protecgulum are opened by MIiFi.Motor tire can use displacement pickup to detect with or without illegally being dismantled.When axletree and tire pitch exceed certain amplitude, judge that tire is disassembled.Enable electric foldable function when current portions automobile has possessed parking, for the back mirror that those can manually pull open, the other side is the same whole back mirror can be pulled open after continue again to set about, strick precaution meaning folding is voluntarily also little.For the situation that this backsight eyeglass is stolen, micro pressure sensor is added between eyeglass and peripheral fixed frame, when burglar attempts to pry open eyeglass, now sensor detects that the force value of junction can change, when exceeding certain threshold value, sensor can notify MiFi equipment, and MiFi understands proactive notification car owner after receiving sensor information, and backsight eyeglass may just stolen.In sum, if detect that car engine becomes starting state from flameout state, or to detect that when car engine does not start arrangements for automotive doors or vehicle window or skylight are opened, or detect that the back in-support carriage of automobile becomes open mode from closed condition, or when detecting that the tire of automobile or backsight eyeglass are disassembled, just think that automotive safety state now there occurs change, namely automobile component has suffered destruction, and automobile has suffered forcible entry.
In Fig. 2, the state aware automotive safety state that signal processing module is fed back by sensor group, drives other module work of vehicle-mounted MiFi simultaneously, to be such as not activated but glass for vehicle window is destroyed at engine, to start the buzzer siren that vehicle-mounted Mifi is built-in.In this case be likely that car owner or its friend need to use this automobile into the car, or robber to steal this automobile into the car, therefore, need user to input Wlan password and verify.For convenience of description, in this paper description below, the people of legal these automobiles of use such as car owner or its friend is referred to as user.
Especially, user can also open or close vehicle-mounted MiFi by input Wlan password, and during closedown, this vehicle-mounted MiFi just cannot play the function of automobile burglar.When vehicle-mounted M iFi is pent time, user in some cases can be avoided to repeat the action of Wlan password coupling, and such as user sits back for a chat or enjoy one's leisure and does not use automobile in car, and when namely automobile is in a safe condition, user looks on the bright side of things car door when leaving automobile.
When having detected that automobile unit status changes, perform step 102.
When detect change without automobile component state time, do not do any action.
Whether step 102, the Wlan password inputted by detection in Preset Time correctly judge that whether automobile is stolen.
As shown in Figure 3, this vehicle-mounted MiFi has three kinds of mode of operations: park mode, wireless application pattern and anti-theft modes.When car engine stops working, vehicle-mounted MiFi is in park mode, and when detecting that automotive safety state changes, this vehicle-mounted MiFi is waken up, and is namely switched to anti-theft modes from park mode.Can judge under anti-theft modes that whether automobile is stolen, if it is stolen to judge that in Preset Time automobile does not have, then this vehicle-mounted MiFi is switched to wireless application pattern by anti-theft modes.If judge that in Preset Time automobile is stolen, then this vehicle-mounted MiFi is in anti-theft modes always.It should be noted that, judge the whether stolen coupling of mainly carrying out Wlan password of automobile, if code error or coupling time-out, just judge that automobile is stolen, specifically can with reference to following about judging the associated description whether automobile is stolen in Preset Time.In addition, after user closes engine, MiFi Car Burglar Alarm exits anti-theft modes and enters dormant state, waits for that sensor interrupts waking up.
As shown in Figure 4, in Preset Time, judge that whether automobile is stolen comprise sub-step 1021,1022,1022 and 1024.Each sub-step is implemented as follows:
Step 1021, send prompt tone, prompting input Wlan(Wireless Local Area Network, WLAN) password.
As mentioned above, when car engine stops working, vehicle-mounted MiFi is in park mode, and when detecting that automotive safety state changes, this vehicle-mounted MiFi is waken up, and is namely switched to anti-theft modes from park mode.Open a timer, the time of this timer setting is designated as Preset Time, and example, this Preset Time can be 10s(second simultaneously), 20s etc., in the application, can adjust this Preset Time according to actual needs, this is not restricted in the present invention.Prompt tone is used for by sending voice message, point out people into the car to input Wlan password and carry out Wlan coupling, this Wlan password is that user pre-sets, and for the people that normally can use this car, relatives, friend etc. such as user should also be know this Wlan password in advance.
The PC end of one can be created on this vehicle-mounted MiFi, input Wlan password for people into the car.
Wlan is referred to as WLAN, and WiFi is a kind of mainstream technology of specific implementation wireless networking, can prompt tone can be therefore prompting input WiFi password.
Step 1022, in Preset Time, verify that whether the Wlan password of input is correct.
When vehicle-mounted MiFi has detected Wlan Password Input, then verify that whether Wlan password is correct, whether the Wlan password namely verifying input is consistent with the Wlan password of user preset.
When Wlan password is correct, perform step 1023.
Step 1023, judgement automobile normally use.
When user uses automobile, all know this Wlan password, the Wlan password therefore inputted also is all correct, in these cases, judge that automobile is as normal operating condition, therefore, just the mode of operation of this vehicle-mounted MiFi can be adjusted to wireless application pattern, automobile can normally be used.Especially, under wireless application pattern, can modify to alarm number and contact number, concrete modification method can with reference to the 3rd embodiment.
When Wlan password bad, perform step 1024.
Step 1024, judge that whether timer is overtime.
If it is determined that timer is not overtime, return step 1021.
If it is determined that timer expiry, perform step 1025.
Especially, if after the prompt tone hearing input Wlan password, until timer expiry never inputs password, then step 1025 is performed.
Step 1025, judgement automobile are stolen.
When the Wlan password bad inputted, be likely robber into the car, also be likely user's erroneous input etc., therefore, in this case, the prompt tone sending " Wlan password please be input " can be continued within the time of presetting, if the Wlan password of input is correct, then judge that automobile is in normal operating condition.
The prompt tone being somebody's turn to do " please input Wlan password " is limited number of time, namely the number of times inputting Wlan password is limited, relevant with the length of Preset Time, when the Wlan password bad inputted, in this Preset Time, can give at interval of the regular hour again input chance.Example, can give and use the people of automobile to provide the chance again inputting Wlan password at least one times, the number of times namely inputting Wlan password can be 2.Also can arrange time number of times of the prompt tone of input Wlan password in conjunction with the Preset Time arranged in practical application, the present invention is not restricted this.
Cannot input correct Wlan password in Preset Time, be also likely that user have forgotten Wlan password, now just can reset Wlan password, concrete remapping method refers to the 3rd embodiment.
Especially, during when time-out and without Password Input, judge that automobile is stolen.Namely robber is not owing to knowing Wlan password, even if when hearing the prompt tone of input Wlan password, also without input operation, in this case, when the timer expires, namely exceed Preset Time but without Wlan Password Input time, also can judge that this automobile is stolen.
When judging that automobile is stolen, perform step 103.
Step 103, vehicle-mounted MiFi send alert notice: vehicle-mounted MiFi trigger alarm device, warning device sends alarm sound.
Example, can a built-in audio frequency apparatus in this vehicle-mounted MiFi, this audio frequency apparatus can connect a loud speaker, this loud speaker can be external on this vehicle-mounted MiFi, when judge obtain automobile stolen time, signal stolen for this automobile can be sent in audio frequency apparatus, loud speaker can be driven to send alarm sound by this audio frequency apparatus.
When judging that automobile is stolen, can alarm sound be sent, cause the attention of motor vehicle environment pedestrian, robber is got a fright, so that stop theft.This warning does not need the participation of user self, namely automatically can be realized by remote mode, better user experience.
Embodiment of the present invention in terms of existing technologies, monitoring range is wide, when detecting that automotive safety state changes, when namely having human or animal to wait by opening car door or vehicle window and entering automotive interior, vehicle-mounted MiFi can be waken up from park mode at once, enter anti-theft modes, in Preset Time, utilize ready-made mobile communications network to carry out user profile checking, thus judge that whether automobile is stolen, if automobile is stolen, vehicle-mounted MiFi just sends alert notice, achieve the function of remote alarms, user can be made to change from passive to active in antitheft, as long as there is mobile network, there is not the restriction of transmission distance and the safety of transmission channel is secure, do not need key or smart card, password can be prevented to be copied illegally, do not need transformation automobile self circuit and structure.
Second embodiment of the present invention relates to a kind of automobile anti-theft method.Second embodiment has done further improvement on the first embodiment basis, and as shown in Figure 5, present embodiment comprises step 501, step 502 and step 503.Wherein step 501, step 502 respectively with the step 101 in the first embodiment and step 102 similar, the present invention does not repeat them here, and the step 103 in step 503 and the first embodiment is slightly different, specific as follows:
Step 503, vehicle-mounted MiFi send alert notice: vehicle-mounted MiFi trigger alarm device, and warning device, while sending alarm sound, is reported to the police by the alarm number preset.
As shown in Figure 2, can a built-in wireless communication module in this vehicle-mounted MiFi, when judge obtain automobile stolen time, signal stolen for this automobile can be sent in audio frequency apparatus, and be sent in wireless communication module, the alarm number can preset in this vehicle-mounted MiFi by this wireless communication module sends alert notice. simultaneouslyThis alert notice can be the mode of dialing the police emergency number, example, can dial 110 and report to the police, and also can be to send the mode of alarm message to the police, example, and can send certain license plate number to 110 is the stolen message of how many automobile.
When judging that automobile is stolen, can alarm sound be sent, cause the attention of motor vehicle environment pedestrian, robber is got a fright, so that stop theft, report to the police, so that arrest robber in time and recover stolen vehicle to the police simultaneously.
3rd embodiment of the present invention relates to a kind of automobile anti-theft method.3rd embodiment has done further improvement on the second embodiment basis, and as shown in Figure 6, present embodiment comprises step 601, step 602 and step 603.Wherein step 601, step 602 respectively with the step 101 in the first embodiment and step 102 similar, the present invention does not repeat them here, and the step 103 in step 603 and the first embodiment is slightly different, specific as follows:
Step 603, vehicle-mounted MiFi send alert notice: vehicle-mounted MiFi trigger alarm device, and warning device, while sending alarm sound, is reported to the police by the alarm number preset, started the positioning function to automobile simultaneously; According to the information of location, periodically send the current location information of automobile to presetting number of cell phone, presetting number of cell phone comprises default alarm number and/or default contact number.
Presetting number of cell phone in vehicle-mounted MiFi.Presetting number of cell phone comprises default alarm number and/or default contact number.Alarm number can be 110, and contact number can be the phone number of the relatives and friends of car owner and car owner etc.
In the step 601 of present embodiment, LCD display can be made on this vehicle-mounted MiFi equipment, the main interface of LCD display create a menu option, the function that alarm number is set can be realized in this menu type selecting.This alarm number can be set to 110, also can be set to international emergency number 911 etc.Especially, use for the convenience of the user, can open or close separately the anti-theft feature of the every parts of automobile, also can all open or close.Such as, when user thinks that independent closed door vehicle window detects, corresponding parts can be selected in menu option, and by input Wlan password, car door car window be detected closedown.It should be noted that, after user selects, the antitheft measuring ability of corresponding component will be closed, until when user again opens the detection of these parts or opens the detection of whole parts, pent parts reenter and detect antitheft mode of operation.In addition, user can be pointed out to input password when entering MiFi menu option, avoid cracker, arbitrarily distort security settings.When vehicle-mounted MiFi detects that car owner has closed all/partial automobile anti-theft feature, and just at closing automobile driving engine, namely engine status from start to be switched to close this similar 1 be changed to the process of 0 time, MiFi can send prompt tone, and this prompt tone opens car anti-theft function for pointing out car owner.Now, car owner can check whether lower car anti-theft function is opened, and confirming under the prerequisite of opening, then opening car door and get off, this function further enhancing the anti-theft of vehicle-mounted MiFi.
Concrete, when judging that automobile is stolen, vehicle-mounted MiFi, while sending alarm sound, can also position automobile, this vehicle-mounted MiFi by its built-in GPS(Global PositioningSystem, global positioning system) chip realizes.When judging that automobile is stolen, starting GPS immediately and positioning.Meanwhile, according to the information of GPS location, periodically the current location information of automobile can be sent to the contact person's phone number preset or alarm number.When user or its friend see the current malposition of this automobile, just can be appreciated that automobile has stolen possibility, thus take measures in the very first time, recover the love car of oneself.In addition, due to the alarm sound that the prompt tone or loud speaker of hearing input Wlan password send, make robber may remove this vehicle-mounted MiFi when irritated or panic, robber can by cutting off the supply line of automotive battery to remove vehicle-mounted MiFi, but because vehicle-mounted MiFi is from charged pool, and this vehicle-mounted MiFi and GPS is by wireless connections, even if therefore robber is thrown away this equipment, it still can be used from charged pool and be worked on by wireless network, namely periodically the police can be set to user and friend thereof and send the current location information of this automobile, just now GPS record be that this vehicle-mounted MiFi is by the position of throwing away.
When judging that automobile is stolen, send alarm sound, report to the police and the positioning function simultaneously started automobile and bi-directional communication function, to the information of user in the current position of contact person's timed sending automobile that vehicle-mounted MiFi presets, make in user or the police when recovering this stolen vehicle, there are direction and object, won the valuable time for recovering automobile, also can improve the Experience Degree of autoist simultaneously.
In addition, when automobile is not stolen, namely when automobile normally uses, the mode of operation of vehicle-mounted MiFi can also be adjusted to wireless application pattern by user, then revise presetting number of cell phone in this mode and obtain new presetting number of cell phone, the contact number then to presetting number of cell phone sends new presetting number of cell phone.Specific as follows:
When judging automobile as normal operating condition, under entering wireless application pattern, in this mode, can modify to the alarm number preset and/or default contact number.Example, the action of amendment can be performed at Application Service Part as shown in Figure 2.Example, when someone has changed telephone number in default contact person, with regard to needing, the number of this people is revised as new number, or has increased or reduced the telephone number of contact person.Example, suppose that original default contact person 1,2,3,4 and alarm number are respectively A, B, C, D and E, No. 3 contact persons have changed phone number, therefore, need the phone number revising contact person 3, this retouching operation is delete original C number, is replaced by new F number.
After setting new default contact number and alarm number, also need all contact persons in original default contacts list to send the Affiliates List and mode that set, inform contact number new in the current vehicle-mounted MiFi of original contact person.
Especially, this vehicle-mounted MiFi can also reset Wlan password.User may forget Wlan password due to a variety of causes, in this case, in order to normally use automobile, just can reset Wlan password.As shown in Figure 7, reset Wlan password to comprise the following steps:
The order that step 701, the request receiving user's transmission reset.
It should be noted that, this user must be the people in default contacts list.Vehicle-mounted MiFi can send reseting cipher to user after receiving the order of request reset.User is by this Password Input.
Step 702, receive and in Preset Time, judge that whether the reseting cipher that user inputs correct.
When reseting cipher is correct, perform step 703.
When reseting cipher mistake or time-out, perform step 704.
Step 703, user input new Wlan password.
Arrange successfully, send new Wlan password to the contact number preset.
Step 704, to judge that vehicle-mounted MiFi uses abnormal.
When judging that vehicle-mounted MiFi uses abnormal, alarm number 110 can be notified, also can by this vehicle-mounted MiFi return-to-factory maintenance.Especially, when using for the first time, the phone number of an insurance can also be set under the ad-hoc location of MiFi internal storage space, when vehicle-mounted MiFi is abnormal, notify this number.
When judging that automobile is stolen, vehicle-mounted MiFi, while sending alarm sound, positions automobile; According to the information of location, periodically send the current location information of automobile to the contact number preset and/or default alarm number.
Alarm number, contact number or even Wlan password can be reset on vehicle-mounted MiFi, more humane, very easy to use.
4th embodiment of the present invention relates to a kind of automobile anti-theft method.4th embodiment has done further improvement on the 3rd embodiment basis, main improvements are: described method also comprises: on vehicle-mounted MiFi, arrange a danger button, when the emergency button on vehicle-mounted MiFi is pressed, vehicle-mounted MiFi sends alert notice.
Particularly, when the emergency button on vehicle-mounted MiFi is pressed, vehicle-mounted MiFi sends alert notice can comprise following three kinds of situations:
The first: press danger button, vehicle-mounted MiFi trigger alarm device, warning device sends alarm sound.
The second: press danger button, vehicle-mounted MiFi trigger alarm device, warning device, while sending alarm sound, is reported to the police by the alarm number preset.
The third: vehicle-mounted MiFi trigger alarm device, warning device, while sending alarm sound, is reported to the police by the alarm number preset, is started the positioning function to automobile simultaneously; According to the information of location, periodically send the current location information of automobile to presetting number of cell phone, presetting number of cell phone comprises default alarm number and/or default contact number.
Above three kinds of situations can realize any one function in the function of above three kinds of situations announcement when illustrating and press danger button.
Vehicle-mounted MiFi there is an emergency button, if user encounters danger in vehicle traveling process or in other situations, such as meet with robbery etc., then the emergency button pressed very easily on this equipment can send alert notice.More humane design, provides user experience.
The action of the warning device of vehicle-mounted MiFi is relevant with the module configured in this equipment, and refer to the associated description in the first embodiment, the second embodiment and in the 3rd embodiment, present embodiment does not repeat them here.
Especially, when the cutting the engine of automobile being detected, the mode of operation of vehicle-mounted MiFi is adjusted to park mode.When car engine stops working, vehicle-mounted MiFi can be adjusted to park mode, save the electricity of its cells.
5th embodiment of the present invention relates to a kind of vehicle-mounted MiFi, comprises the first detecting unit, the second detecting unit, warning device, wherein,
Whether the first detecting unit is used for changing for detecting each unit status of automobile.
Second detecting unit is used for when automobile component state changes, and detects and whether have input correct Wlan password in Preset Time; Wherein, if do not input correct Wlan password in Preset Time, then judge that automobile is stolen.
Warning device, for when judging that automobile is stolen, sends alert notice.
Further, first detecting unit specifically for: detect car engine whether become starting state from flameout state, whether arrangements for automotive doors is opened, and whether automotive window is destroyed, whether the back in-support carriage of automobile becomes open mode from closed condition, and whether the tire of automobile is disassembled.
Warning device comprises: the first alarm part-unit, for sending alarm sound.
Further, the second detecting unit comprises following subelement:
Prompting subelement, for sending the prompt tone of prompting input Wlan password.
Checking subelement, verifies that whether Wlan password is correct during for receiving Wlan password in Preset Time.
First process subelement, if for Wlan password correctly, judges in Preset Time, have input correct Wlan password, judges that automobile normally uses.
Second process subelement, if for Wlan code error, gets back to the step of the prompt tone sent for pointing out input Wlan password.
Judge subelement, if be greater than pre-determined threshold for the number of times not receiving Wlan password or Wlan code error in Preset Time, then judge in Preset Time, do not input correct Wlan password, judge that automobile is stolen, pre-determined threshold is more than or equal to 1.
Embodiment of the present invention in terms of existing technologies, monitoring range is wide, when detecting that automotive safety state changes, when namely having human or animal to wait by opening car door or vehicle window and entering automotive interior, vehicle-mounted MiFi can be waken up from park mode at once, enter anti-theft modes, in Preset Time, utilize ready-made mobile communications network to carry out user profile checking, thus judge that whether automobile is stolen, if automobile is stolen, vehicle-mounted MiFi just sends alert notice, achieve the function of remote alarms, user can be made to change from passive to active in antitheft, as long as there is mobile network, there is not the restriction of transmission distance and the safety of transmission channel is secure, do not need key or smart card, password can be prevented to be copied illegally, do not need transformation automobile self circuit and structure.
6th embodiment of the present invention relates to a kind of vehicle-mounted MiFi, and the 6th embodiment has done further improvement on the 5th embodiment basis, and main improvements are: warning device adds the second alarm part-unit; Second alarm part-unit is used for while the first alarm part-unit sends alarm sound, is reported to the police by the alarm number preset.
When judging that automobile is stolen, can alarm sound be sent, cause the attention of motor vehicle environment pedestrian, robber is got a fright, so that stop theft, report to the police, so that arrest robber in time and recover stolen vehicle to the police simultaneously.
7th embodiment of the present invention relates to a kind of vehicle-mounted MiFi, 7th embodiment has done further improvement on the 6th embodiment basis, main improvements are: warning device adds locator unit and sends subelement, locator unit is used for sending alarm sound at the first alarm part-unit, second alarm part-unit is positioned automobile while being reported to the police by the alarm number preset; Send subelement for the locating information according to locator unit, periodically send the current location information of automobile to presetting number of cell phone, presetting number of cell phone comprises default alarm number and/or default contact number.
When judging that automobile is stolen, send alarm sound, and reported to the police by the alarm number preset, positioning unit positions automobile simultaneously, and communication unit can to the information of user in the current position of contact person's timed sending automobile that vehicle-mounted MiFi presets, making in user or the police when recovering this stolen vehicle, having had direction and object, winning the valuable time for recovering automobile, also can improve the Experience Degree of autoist simultaneously.
In addition, this vehicle-mounted MiFi also comprises:
Transmitting element, if comprise default contact number for presetting number of cell phone, after presetting number of cell phone is modified, sends amended telephone number to the contact number preset.
When having alarm number and/or contact number in the telephone number preset, and alarm number or contact number need amendment time, alarm number or contact number can be reset by the updating block on vehicle-mounted MiFi, more humane, very easy to use.
8th embodiment of the present invention relates to a kind of vehicle-mounted MiFi, 8th embodiment has done further improvement on the 5th embodiment basis, main improvements are: increase by the first emergency button or increase by the second danger button or increase by the 3rd danger button, by pressing danger button, send alert notice, specific as follows:
When the first emergency button is pressed, vehicle-mounted MiFi trigger alarm device, warning device sends alarm sound.
When the second emergency button is pressed, vehicle-mounted MiFi trigger alarm device, warning device sends alarm sound, and reports to the police to the alarm number preset.
When the 3rd emergency button is pressed, vehicle-mounted MiFi trigger alarm device, warning device, while sending alarm sound, is reported to the police by the alarm number preset.
If critical event such as user encounter a highway robbery, when being inconvenient to call warning, danger button can be used to send alert notice.More humane design, for user, the higher more humane design of Experience Degree, improves user experience.
9th embodiment of the present invention relates to a kind of automotive theft proof system, comprises the vehicle-mounted MiFi of the 5th embodiment to the arbitrary embodiment of the 8th embodiment.
It is worth mentioning that, be logic module about each module involved in the embodiment of device, in actual applications, a logical block can be a physical location, also can be a part for a physical location, can also realize with the combination of multiple physical location.The principle of work of each physical location can describing in reference method embodiment, and the present invention does not repeat them here.In addition, in order to outstanding innovative part of the present invention, the unit not too close with solving technical matters relation proposed by the invention is not introduced in present embodiment, but this does not show the unit that there is not other in present embodiment.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.

Claims (18)

1. an automobile anti-theft method, is characterized in that, be applied to vehicle-mounted wideband wireless device MiFi, described method comprises:
Detect automobile component state whether to change;
When described automobile component state changes, detect and whether have input correct WLAN Wlan password in Preset Time; Wherein, if do not input correct Wlan password in described Preset Time, then judge that described automobile is stolen;
When judging that described automobile is stolen, described vehicle-mounted MiFi sends alert notice.
2. automobile anti-theft method according to claim 1, is characterized in that, whether described detection automobile component state changes and comprise:
Detect described car engine and whether become starting state from flameout state, when described car engine does not start, whether described arrangements for automotive doors or vehicle window or skylight are opened, whether the back in-support carriage of described automobile becomes open mode from closed condition, and whether tire or the backsight eyeglass of described automobile are disassembled.
3. automobile anti-theft method according to claim 1, is characterized in that, described vehicle-mounted MiFi sends alert notice and comprises:
Described vehicle-mounted MiFi trigger alarm device, described warning device sends alarm sound.
4. automobile anti-theft method according to claim 1, is characterized in that, described vehicle-mounted MiFi sends alert notice and comprises:
Described vehicle-mounted MiFi trigger alarm device, described warning device, while sending alarm sound, is reported to the police by the alarm number preset.
5. automobile anti-theft method according to claim 1, is characterized in that, described vehicle-mounted MiFi sends alert notice and comprises:
Described vehicle-mounted MiFi trigger alarm device, described warning device, while sending alarm sound, is reported to the police by the alarm number preset, is started the positioning function to described automobile simultaneously;
According to the information of described location, periodically send the current location information of described automobile to presetting number of cell phone, described presetting number of cell phone comprises default alarm number and/or default contact number.
6. automobile anti-theft method according to claim 1, is characterized in that, whether described detection have input correct WLAN Wlan password in Preset Time comprises:
Described vehicle-mounted MiFi sends for pointing out the input Wlan prompt tone of password;
Verify that whether Wlan password is correct when receiving Wlan password in described Preset Time;
If Wlan password correctly, judge in described Preset Time, have input correct Wlan password; If Wlan code error, described in getting back to, send the step of the prompt tone for pointing out input Wlan password; If the number of times not receiving Wlan password or Wlan code error in described Preset Time is greater than pre-determined threshold, then judge in described Preset Time, not input correct Wlan password, judge that described automobile is stolen, described pre-determined threshold is more than or equal to 1.
7. automobile anti-theft method according to claim 5, it is characterized in that, if described presetting number of cell phone comprises default contact number, then after described presetting number of cell phone is modified, send described amended telephone number to described default contact number.
8. automobile anti-theft method according to claim 1, is characterized in that, when the emergency button on described vehicle-mounted MiFi is pressed, described vehicle-mounted MiFi sends alert notice.
9. the automobile anti-theft method according to claim 1 to 8 any one claim, is characterized in that, described vehicle-mounted MiFi comprises three kinds of mode of operations: alarm mode, wireless application pattern and park mode;
When the cutting the engine of described automobile being detected, by the mode of operation of described vehicle-mounted MiFi by described wireless application mode adjustment to described park mode.
10. a vehicle-mounted MiFi, is characterized in that, comprising:
Whether the first detecting unit, change for detecting automobile component state;
Second detecting unit, for when described automobile component state changes, detects and whether have input correct Wlan password in Preset Time; Wherein, if do not input correct Wlan password in described Preset Time, then judge that described automobile is stolen;
Warning device, for when judging that described automobile is stolen, sends alert notice.
11. vehicle-mounted MiFi according to claim 10, is characterized in that, described first detecting unit specifically for:
Detect described car engine and whether become starting state from flameout state, when described car engine does not start, whether described arrangements for automotive doors or vehicle window or skylight are opened, whether the back in-support carriage of described automobile becomes open mode from closed condition, and whether tire or the backsight eyeglass of described automobile are disassembled.
12. vehicle-mounted MiFi according to claim 10, it is characterized in that, described warning device comprises:
First alarm part-unit, for sending alarm sound.
13. vehicle-mounted MiFi according to claim 12, it is characterized in that, described warning device comprises: the second alarm part-unit;
Described second alarm part-unit is used for while described first alarm part-unit sends alarm sound, is reported to the police by the alarm number preset.
14. vehicle-mounted MiFi according to claim 13, it is characterized in that, described warning device comprises: locator unit, transmission subelement;
Described locator unit is used for sending alarm sound at described first alarm part-unit, and described second alarm part-unit is positioned described automobile while being reported to the police by the alarm number preset;
Described transmission subelement is used for the locating information according to described locator unit, and periodically send the current location information of described automobile to presetting number of cell phone, described presetting number of cell phone comprises default alarm number and/or default contact number.
15. vehicle-mounted MiFi according to claim 10, is characterized in that, described second detecting unit comprises:
Prompting subelement, for sending the prompt tone of prompting input Wlan password;
Checking subelement, verifies that whether Wlan password is correct during for receiving Wlan password in described Preset Time;
First process subelement, if for Wlan password correctly, judges in Preset Time, have input correct Wlan password, judges that automobile normally uses;
Second process subelement, if for Wlan code error, gets back to the step of the prompt tone sent for pointing out input Wlan password;
Judge subelement, if be greater than pre-determined threshold for the number of times not receiving Wlan password or Wlan code error in described Preset Time, then judge in described Preset Time, not input correct Wlan password, judge that described automobile is stolen, described pre-determined threshold is more than or equal to 1.
16. vehicle-mounted MiFi according to claim 14, is characterized in that, described vehicle-mounted MiFi also comprises:
Transmitting element, if comprise default contact number for described presetting number of cell phone, after described presetting number of cell phone is modified, sends described amended telephone number to described default contact number.
17. vehicle-mounted MiFi according to claim 10, is characterized in that, described vehicle-mounted MiFi also comprises:
Emergency button, for when described emergency button is pressed, sends alert notice.
18. 1 kinds of automotive theft proof systems, is characterized in that, comprising:
Vehicle-mounted MiFi described in claim 10 to 17 any one.
CN201310688935.9A 2013-12-16 2013-12-16 Anti-theft method, anti-theft system and vehicle-mounted broadband wireless device Pending CN104709240A (en)

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