CN1417065A - Anti-hijack and-theft networked alarm method and system for taxi - Google Patents
Anti-hijack and-theft networked alarm method and system for taxi Download PDFInfo
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- CN1417065A CN1417065A CN02148457A CN02148457A CN1417065A CN 1417065 A CN1417065 A CN 1417065A CN 02148457 A CN02148457 A CN 02148457A CN 02148457 A CN02148457 A CN 02148457A CN 1417065 A CN1417065 A CN 1417065A
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Abstract
The networked hijack and theft preventing alarm method for taxi includes the steps of: the in-taxi safety guard to transmit the image to the monitoring center via the mobile communication network; the monitoring center to watch the taxi condition continuously; and to take corresponding measures. The networked hijack and theft preventing alarm system includes in-taxi safety guard device, mobile communication network and monitoring center. The present invention is reliable and has great deterrence to criminal.
Description
Technical field
The present invention relates to the method for the anti-misfortune of a kind of taxicar, antitheft network alarm and implement the anti-misfortune of equipment one taxicar of this method, antitheft internet alarm system, especially can report to the police and the anti-misfortune of transmission over radio, antitheft networking alarm method and system by automated graphics.
Background technology
The taxi driver is in order to protect the life security of self now, and the measure of employing all is to add guard rail basically, and driver and passenger are isolated.The advantage of guard rail is a low price, and shortcoming has following 3 points:
The one,, guard rail is installed is made that front-seat passenger-seat is narrow afterwards, have a strong impact on attractive in appearance simultaneously.
The 2nd,, guard rail variety classes quality differs bigger.Ropy guard rail can be used the pliers pinch off, have in addition can cause guard rail to perform practically no function with pulling out.
The 3rd,, guard rail is given a kind of constriction of driver.Some driver is for comfortable for this reason, and the guard rail height only reaches height of seat, gives the lawless person to implement the crime chance.
The solution of Ti Chuing is to use the vehicle GPS global positioning system to protect driver's safety in recent years, and for example Beijing has required the brand taxi company to take the lead in removing guard rail.The GPS global positioning system is made up of three parts: GPS car-mounted terminal, GSM mobile communication network, monitoring and control centre.The GPS car-mounted terminal is installed on the taxicar, when the driver run into that the lawless person plunders, during theft, can send alarm message by the danger button of pressing the GPS car-mounted terminal, alarm message sends to monitoring and control centre by the GSM mobile communication network, after monitoring and control centre receives the report for police service, can carry out real-time tracking to taxicar whereabouts (longitude and latitude) on the electronic chart of computing machine, and can send instruction to the GPS car-mounted terminal, it is flame-out that taxicar is carried out remote control.
Some taxi companys have carried out installation gps system pilot, but can not really protect driver's safety, the crime dramas of still murdering/plundering the driver behind the discovery dismounting guard rail.Reason just is that the driver often just presses danger button when crime dramas takes place in order to reduce flase alarm, has missed the good opportunity of reporting to the police.The lawless person implements crime in addition only needs a few minutes usually, and exists than long time delay (if in the suburb, the rural area, then the time is longer) to responding behind the alarm driver.The offender flees from usually when the police reach the spot, and solves a case to the police and brings bigger trouble.
Summary of the invention
The technical problem to be solved in the present invention is neither to influence attractive in appearancely for of the prior art can't providing simultaneously has been provided, and again the driver is really provided the shortcoming of safety control, has proposed that a kind of taxicar is anti-ly robbed, antitheft networking alarm method and system.This method and system is implemented in the nationwide and provides safety guard to taxicar, in the time of the late into the night, go out the city and run long-distance or driver when feeling that the passenger is suspicious, passenger's image can be sent to monitoring and control centre, advantage has two: one, and the lawless person is carried out psychological deterrence, the cancellation criminal motive; The 2nd, suspicious passenger's image is sent to monitoring and control centre after, monitoring and control centre is sent to image police's data bank again, can mate wanted criminal's image, helps arresting the wanted criminal.Under the SOS situation, image in the taxicar and sound can be sent to monitoring and control centre continuously, monitoring and control centre can directly view field condition, just can examine alert, reduce error-alert degree to the full extent, if simultaneously under the extreme case lawless person implement crime, no matter success or not, because its image and whole commit a crime course have been sent to monitoring and control centre, provide very big convenience for the police solve a case.Can also carry out auto alarm according to image change in the taxicar in addition, to reach anti-theft feature.
For achieving the above object, the present invention takes following technical scheme.
The anti-misfortune of taxicar of the present invention, antitheft networking alarm method may further comprise the steps:
(1) vehicle-carried ward of taxicar powers on, and the alarm call number of monitoring and control centre is set;
(2) press the image transmission button of vehicle-carried ward, vehicle-carried ward is taken a two field picture, by mobile communication network the image of taking is sent to monitoring and control centre, the wireless module number of the vehicle-carried ward of the automatic recognition image transmit leg of monitoring and control centre (for example the number of CHINAUNICOM's cdma wireless module is 133********) stores image in the server of monitoring and control centre;
(3) press the danger button of vehicle-carried ward, carry out following three steps operation simultaneously: a. vehicle-carried ward sends the rescue alarm short message by mobile communication network to monitoring and control centre, b. vehicle-carried ward is set up data by mobile communication network and monitoring and control centre and is connected, image and sound are sent to monitoring and control centre, c. image in the vehicle-carried ward continuous acquisition car, and after overdraft, store in the memory device of vehicle-carried ward;
(4) after monitoring and control centre receives the rescue alarm short message, from the data in server storehouse, access the related data of warning vehicle according to the wireless module number of vehicle-carried ward, such as car owner's name, car owner's age, car owner's sex, vehicle number, vehicle color, vehicle type or the like, be presented on the read-out of operating terminal of monitoring and control centre;
(5) after monitoring and control centre and vehicle-carried ward are set up data and are connected, both can day-night observation in the taxicar compartment situation, can also monitor, in time take corresponding actions.
Step (2) and the described image of step (3) are sent to monitoring and control centre dual mode: the one, and dial mode, vehicle-carried ward is by dialing the alarm call of monitoring and control centre, setting up data connects, then image is sent to monitoring and control centre, two are to use GPRS and CDMA 1X Multimedia Message mode, send images to monitoring and control centre.
The described corresponding actions of taking of step (5) comprises that monitoring and control centre sends cutoff command by mobile communication network to vehicle-carried ward, after vehicle-carried ward receives instruction, cut off oil circuit, the circuit of taxicar, make the taxicar stagnation of movement, and after confirming to rob the police, monitoring and control centre and 110 centers are got in touch, by 110 respondings.
The oil circuit of cut-out taxicar described here, circuit can be the time-delay modes, audio alert, and the indication driver keeps to the side taxicar to stop; Perhaps adopt pulse mode, progressively stop, cause traffic accident to avoid stopping suddenly.Oil circuit and circuit both can cut off simultaneously, also can only cut off oil circuit, or only cut off circuit.
Taxicar of the present invention is prevented robbing, antitheft networking alarm method is further comprising the steps of, reaches antitheft purpose:
(1) the image alarm sensitivity is set, is changed to the state of deploying troops on garrison duty;
(2) vehicle-carried ward continuous acquisition image, and carry out image recognition, present image and previous image are compared, judge that whether two two field pictures are identical, calculate abnormity point;
(3) if abnormity point does not surpass threshold values (being the image alarm sensitivity), then proceed image acquisition and identification;
(4) if abnormity point surpasses threshold values, then expression has abnormal condition, carry out following three steps operation simultaneously: a. vehicle-carried ward sends theft alarm warning short message by mobile communication network to monitoring and control centre, b. vehicle-carried ward is set up data by mobile communication network and monitoring and control centre and is connected, alarm image is sent to monitoring and control centre, c. image in the vehicle-carried ward continuous acquisition car, and after overdraft, store in the memory device of vehicle-carried ward;
Vehicle-carried ward images acquired and carry out image recognition still when (5) reporting to the police, if abnormity point does not surpass threshold values, then vehicle-carried ward recovers short message by mobile communication network to the monitoring transmission theft alarm, at least one frame alarm image all is transferred to after the monitoring and control centre, vehicle-carried ward is just hung up the telephone automatically, the dismounting data connect, and stop to transmit image;
(6) monitoring and control centre receives theft alarm warning short message, and the image of vehicle-carried ward transmission, with the affirmation theft alarm, and takes corresponding actions.
The described image recognition of step (2) comprises image overall warning identification and image-region warning identification.
So-called image overall is reported to the police, be exactly the camera shooting be alarm region to whole zone, this device judges whether image changes automatically, if abnormity point, then is illustrated in the interior generation of alarm region abnormal condition, system's auto alarm above predefined threshold values.
That so-called Zone Alerts is meant is square, circular in camera shooting one of setting in the zone, polygonal region is as alarm region.This device judges automatically whether the image in the alarm region changes, if abnormity point surpasses predefined threshold values, then is illustrated in abnormal condition, system's auto alarm take place in the alarm region.For example, can be with the ignition key hole of automobile as a zone, in case there is the people to contact key hole, auto alarm then.
Step (4) is described with after monitoring and control centre connects, not only can transmitted image, can also transmit sound.
Taxicar of the present invention is prevented robbing, antitheft networking alarm method is further comprising the steps of, reaches the purpose of arresting the suspect:
(1) press suspect's button of vehicle-carried ward, then the vehicle-carried ward taken of passengers is sent to monitoring and control centre by mobile communication network with the image of taking when last two field picture;
(2) monitoring and control centre and police's database system connect, and passenger image is sent in police's database system, carry out the passenger and the offender carries out images match by police's database system;
(3) if the testing result of step (2) is the suspect, then monitoring and control centre is sent out the suspect and is confirmed that short message gives vehicle-carried ward;
(4) driver receives the monitoring and control centre suspect and confirms after the short message, and taxicar is left for the public security alarm set point, and traffic police side handles.
Taxicar of the present invention is prevented robbing, antitheft networking alarm method is further comprising the steps of:
After monitoring and control centre receives rescue alarm short message and the warning of theft alarm warning short message, by mobile communication network, send the affirmation short message to vehicle-carried ward, expression has received warning.
Finishing the device systems of above-mentioned steps is made up of vehicle-carried ward, mobile communication network and monitoring and control centre, vehicle-carried ward is installed on the taxicar, vehicle-carried ward is provided with camera, danger button, camera is used for the picked-up to taxicar inside scene image, danger button is used to send distress signals, monitoring and control centre is provided with server, operating terminal, router, it is characterized in that:
Also be provided with central processing module, image capture module, wireless module on the vehicle-carried ward; Described central processing module, comprise microprocessor, memory device, control module, it is the control maincenter of device, link to each other with other each several part simultaneously, described microprocessor links to each other with image capture module by control module, realization is to collection, compression, storage and the transmission of image, and described memory device is used for program code, routine data and the view data of storage microprocessor, links to each other with image capture module with microprocessor simultaneously; The output of camera is as the input of image capture module; Image capture module, realization is to amplification, analog to digital conversion, collection, the storage of picture signal, link to each other with central processing module, begin images acquired under the microprocessor instruction control of central processing module, the image data storage of being gathered is in the memory device of central processing module; Wireless module links to each other with the microprocessor of central processing module, can send and receive short message under the control of microprocessor, also can be to the monitoring and control centre transmitted image;
Monitoring and control centre also is provided with wireless module, and wireless module is used to receive all kinds of warning short messages of vehicle-carried ward and sends SMS message to vehicle-carried ward, and receives the image that vehicle-carried ward sends;
Vehicle-carried ward links to each other by mobile communication network with monitoring and control centre.
Described vehicle-carried ward to the monitoring and control centre transmitted image, comprise dual mode, the one, dial mode, by dialing the alarm call of monitoring and control centre, setting up data connects, then image is sent to monitoring and control centre, two are to use GPRS and CDMA 1X Multimedia Message mode, send images to monitoring and control centre.
Compared with prior art, the driver the invention has the beneficial effects as follows: owing to can be sent to monitoring and control centre with passenger image as required, on the one hand the lawless person is carried out psychological deterrence, make its cancellation criminal motive, if the lawless person implements crime under the extreme case on the other hand, no matter success or not because its image has been sent to monitoring and control centre, provides strong clue for public security organ solves a case.The present invention can also effectively arrest fugitive criminal.Owing to used mobile communication technology to make radio alarming become a reality, not only can provide short message to report to the police, can also be automatically the image of abnormal condition be sent to monitoring and control centre in real time.Because transmission network is public's wireless network, so need not from establishing network, and implements monitoring in China, for example the GSM communication network has been realized international roaming at present, therefore uses the present invention can also accomplish the monitoring that global range is interior.Reliability of the present invention and anti-destructive are strong, and to provide a cover neither to influence attractive in appearance for the taxi driver, and alarm network system, social benefit and the remarkable in economical benefits of safety control can really be provided again.
Description of drawings
Fig. 1 is an application networking diagram of the present invention.
Fig. 2 is the diagram of circuit of the anti-misfortune alarm method of vehicle-carried ward of the present invention.
Fig. 3 is the diagram of circuit of the anti-theft alarming method of vehicle-carried ward of the present invention.
Fig. 4 is the diagram of circuit of arresting suspect's alarm method of vehicle-carried ward of the present invention.
Fig. 5 is the anti-misfortune of monitoring and control centre of the present invention, the diagram of circuit of anti-theft alarming method.
Fig. 6, Fig. 7, Fig. 8, Fig. 9 are the block schemes of four kinds of vehicle-carried wards.
Figure 10 is the schematic circuit diagram of Fig. 6.
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is described in further detail:
Fig. 1 is an application networking diagram of the present invention, 101-is equipped with the taxicar 1 of vehicle-carried ward among the figure, 102-is equipped with the taxicar 2 of vehicle-carried ward, 10N-is equipped with the taxicar N of vehicle-carried ward, the 201-mobile communication network, 301-monitoring and control centre, 302-110 alarm center, the 303-PC, Customer Service Center of 304-producer.
Vehicle-carried ward of the present invention can be installed on various taxicares 101,102, the 10N, is used for image monitoring and monitoring.Vehicle-carried ward has two states: deploy troops on garrison duty state and normal condition.When being in when deploying troops on garrison duty state, be used for antitheft, vehicle-carried ward starts the automated graphics recognition function, automatically judge whether the generation of abnormal condition (swarming into) if any the people, when abnormity point surpasses the threshold values (warning sensitivity) that sets in advance, vehicle-carried ward all can produce warning, not only sends theft alarm warning short message to monitoring and control centre 301 by mobile communication network 201, and alarm image and sound are sent to monitoring and control centre 301.When being in normal condition, it is the non-state of deploying troops on garrison duty, be used for anti-the misfortune, the driver can be by being sent to monitoring and control centre 301 with passenger image by mobile communication network 201 by the image transmission button, send the rescue alarm short message by danger button to monitoring and control centre 301, and image and sound are sent to monitoring and control centre 301; By suspect's button suspicious passenger's image is delivered to by monitoring and control centre 301 in suspect's data bank of 110 alarm centers 302, after mating, and matching result beamed back vehicle-carried ward by monitoring and control centre 301.
Monitoring and control centre 301 is made of server, operating terminal, router, wireless module, wireless module is used to receive all kinds of warning short messages of vehicle-carried ward and sends SMS message to vehicle-carried ward, and receives image and sound that vehicle-carried ward sends.Store car data bank, alarm image, passenger image, digital map library on the server, operating terminal can display alarm message, display alarm images, taxicar is monitored, and each several part is connected with router by HUB.
Monitoring and control centre 301 can be by setting up data call with vehicle-carried ward, perhaps pass through short message, both correlation parameter can be set, such as alarm call number, image alarm sensitivity, also can carry out Operation and Maintenance to vehicle-carried ward, such as the inline diagnosis test, can also carry out online upgrading to vehicle-carried ward software.
Vehicle-carried ward and Customer Service Center of producer 304, promptly Operation and Maintenance can be carried out to vehicle-carried ward in the past-sale service center, is included in the radiodiagnosis x test, can also carry out online upgrading to safety guard device software.
If the alarm call of monitoring and control centre 301 is set to the number of taxi owner's phone that PC 303 connects, then PC 303 can be finished monitoring and control centre 301 identical functions, and this has satisfied the taxi driver and family members provide the demand of monitoring the taxicar state voluntarily.
If monitoring and control centre 301 or PC 303 obtain client authorization, then can dial the wireless module of vehicle-carried ward at any time, set up data call, vehicle-carried ward carries out authentication to calling party, authentication by after can check the taxicar image scene.
Fig. 2 is the diagram of circuit of the anti-misfortune alarm method of vehicle-carried ward of the present invention.
Step 201 is the beginning step, and vehicle-carried ward powers on.Step 202 is for being provided with the various parameters of vehicle-carried ward, for example monitoring and control centre alarm call, picture format etc.In step 203, judge whether to press the image transmission button of vehicle-carried ward.If in the step 203 for being that then execution in step 204.If be not in the step 203, then direct execution in step 206.Step 204 is a photographic images, promptly takes passenger image in the current taxicar.Step 205 is sent to monitoring and control centre for the passenger image that will just take.Image is sent to monitoring and control centre dual mode: the one, and dial mode, vehicle-carried ward is by dialing the alarm call of monitoring and control centre, setting up data connects, then image is sent to monitoring and control centre, two are to use GPRS and CDMA 1X Multimedia Message mode, send images to monitoring and control centre.
In step 206, judge whether to press the danger button of vehicle-carried ward.If in the step 206 for being that then execution in step 207.If be not in the step 206, then direct execution in step 213.Step 207 is that vehicle-carried ward sends the rescue alarm short message by mobile communication network to monitoring and control centre.Step 208 dials to monitoring and control centre by mobile communication network for vehicle-carried ward, sets up data and connects.Step 209 is for compressing image and the sound of taking.The compression compression algorithm can be JPEG, Motion-JPEG, JPEG-2000, MPEG-1, MPEG-2, MPEG-4, H.261, H.263.Step 210 is sent to monitoring and control centre for image and the sound after will compressing.In the memory device that step 211 stores vehicle-carried ward into for the image after will compressing and sound, this makes vehicle-carried ward have black box function, after having an accident, public security department can obtain the valuable firsthand information by the memory device of vehicle-carried ward.Step 212 is for accepting the monitoring and control centre dependent instruction, and takes corresponding actions, after for example vehicle-carried ward receives the cutoff command that monitoring and control centre sends, cuts off oil circuit, the circuit of taxicar, makes the taxicar stagnation of movement.
In step 213, judge whether vehicle-carried ward receives the monitoring and control centre instruction.If in the step 213 for being that then execution in step 214.If for not, then be back to step 203 in the step 213.Step 214 is that vehicle-carried ward is according to monitoring and control centre instruction execution corresponding actions, both can be provided with correlation parameter, such as alarm call number, picture format, also can carry out Operation and Maintenance to vehicle-carried ward, such as the inline diagnosis test, can also carry out online upgrading to vehicle-carried ward software.
If vehicle-carried ward has been installed locating module, the longitude and latitude of locating module real-time update taxicar position then, and longitude and latitude is sent to monitoring and control centre together in company with image by mobile communication network.When rescue alarm took place, monitoring and control centre not only can day-night observation arrive image and sound in the taxicar, and can carry out real-time tracking to vehicle location on the electronic chart of operating terminal.Like this, just can accomplish during 110 respondings to shoot the arrow at the target.
Fig. 3 is the diagram of circuit of the anti-theft alarming method of vehicle-carried ward of the present invention.
Step 301 is for being provided with the antitheft various parameters of vehicle-carried ward, and such as the state of deploying troops on garrison duty (deploy troops on garrison duty and withdraw a garrison), warning sensitivity, sound and light alarm state, alarm voice etc., putting vehicle-carried ward is that theft alarm returns to form.In step 302, judge whether vehicle-carried ward is in the state of deploying troops on garrison duty.If in the step 302 for being then to represent to be at present the state of deploying troops on garrison duty, execution in step 303.If for not, then continue to inquire about the state of deploying troops on garrison duty in the step 302, still execution in step 302.Step 303 is for taking a frame present image.Step 304 is image recognition, and the image of just having taken is compared with previous image, calculates abnormity point.The described image recognition of step 304 comprises image overall warning identification and image-region warning identification.The described previous image of step 304 both can be the initial pictures that is provided with when deploying troops on garrison duty state, also can be the former frame image.In step 305, judge whether abnormity point surpasses threshold values, and described threshold values just is meant warning sensitivity.If in the step 305 for being that then execution in step 306.
In step 306, judge whether vehicle-carried ward is in the theft alarm alarm condition.If be that then putting vehicle-carried ward is not the theft alarm alarm condition, execution in step 307 in the step 306.If for being, represent that then current theft alarm alarm condition recovers direct execution in step 309 as yet in the step 306.Step 307 is that vehicle-carried ward sends theft alarm warning short message to monitoring and control centre.Step 308 dials to monitoring and control centre by mobile communication network for vehicle-carried ward, sets up data and connects.Step 309 is for compressing image and the sound of taking.Step 310 is sent to monitoring and control centre for image and the sound after will compressing.In the memory device that step 311 stores vehicle-carried ward into for the image after will compressing and sound, this makes vehicle-carried ward have black box function, has write down image and the sound of stealing the whole process of car at that time.
If be that then execution in step 312 in the step 305.In step 312, judge whether vehicle-carried ward is in the theft alarm alarm condition.If for being, represent that then the image before present image and theft alarm take place does not relatively have abnormity point in the step 312, the expression theft alarm recovers, and putting vehicle-carried ward is that theft alarm returns to form, execution in step 313.If be not in the step 312, then expressing the interior image of hiring a car does not have abnormal condition to take place, and is back to step 302.Step 313 is to send theft alarm to monitoring and control centre to recover short message.Step 314 is that vehicle-carried ward is connected with monitoring and control centre dismounting data, stops the image transmission.But guarantee to have at least a frame alarm image all to be sent to after the monitoring and control centre, vehicle-carried ward is just hung up the telephone automatically, removes data and connects, and stops the image transmission.
If vehicle-carried ward is set to allow sound and light alarm, then when vehicle-carried ward is in the theft alarm alarm condition, carry out sound and light alarm, loudspeaker send alarm voice (alerting tone), the Warning light flicker; When vehicle-carried ward was in theft alarm and returns to form, loudspeaker stopped to send alarm voice, and Warning light stops flicker.
If vehicle-carried ward has been installed locating module, the longitude and latitude of locating module real-time update taxicar position then, and longitude and latitude is sent to monitoring and control centre together in company with image by mobile communication network.When the theft alarm warning took place, monitoring and control centre not only can day-night observation arrive image and sound in the taxicar, and can carry out real-time tracking to vehicle location on the electronic chart of operating terminal.Like this, just can accomplish during 110 respondings to shoot the arrow at the target.
Fig. 4 is the diagram of circuit of arresting suspect's alarm method of vehicle-carried ward of the present invention.
Step 401 promptly is provided with vehicle-carried ward suspect button state for parameter is set.In step 402, judge whether to press suspect's button.If in the step 402 for being that then execution in step 403.If for not, then continue inquiry suspect button state in the step 402, still execution in step 402.Step 403 is promptly taken the image of suspicious passenger in the current taxicar for taking a frame present image.Step 404 is sent to monitoring and control centre for the passenger image that will just take.Monitoring and control centre is sent to passenger image in police's database system, carries out passenger and suspect's images match by police's database system.If matching result is the suspect, then monitoring and control centre is sent out the suspect and is confirmed that short message gives vehicle-carried ward, otherwise sends out suspect's short message non-.Step 405 is reception monitoring and control centre dependent instruction, and takes corresponding actions, if the driver receives the monitoring and control centre suspect and confirms short message, then taxicar is left for the public security alarm set point, and traffic police side handles; If receive non-suspect's short message, then do not do any processing.
Fig. 5 is the anti-misfortune of monitoring and control centre of the present invention, the diagram of circuit of anti-theft alarming method.
Step 501 is the beginning step.In step 502, judge whether to receive short message.If in the step 502 for being that then execution in step 503.If be not in the step 502, then direct execution in step 504.Step 503 is according to different content of short message, takes corresponding actions.The short message that receives can be divided into two kinds: rescue alarm short message, theft alarm warning short message.Monitoring and control centre is discerned the wireless module number (for example the number of CHINAUNICOM's cdma wireless module is 133********) of the vehicle-carried ward of short message transmit leg automatically, be associated wireless module number and vehicle (need not vehicle-carried ward and send the vehicle coding), from the data in server storehouse of monitoring and control centre, access the related data of warning vehicle, such as car owner's name, car owner's age, car owner's sex, vehicle number, vehicle color, vehicle type or the like, be presented on the read-out of operating terminal of monitoring and control centre, send to vehicle-carried ward simultaneously and confirm short message, trigger the monitoring and control centre alarm bell, prepare to receive image and the sound that vehicle-carried ward sends.
In step 504, judge whether to receive data call from vehicle-carried ward.If in the step 504 for being that then execution in step 505.If for not, then be back to step 502 in the step 504.Step 505 is connected for setting up data with vehicle-carried ward.Step 506 is to receive image and the sound that vehicle-carried ward sends.If vehicle-carried ward adopts GPRS and CDMA 1X Multimedia Message mode to the monitoring transmitted image, rather than the data connection mode is set up in dialing, then omited steps 504 and step 505, monitoring and control centre can directly receive image and the sound that vehicle-carried ward transmits.Step 507 is for to decompress to image and sound.Step 508 shows and monitoring for carry out image on operating terminal, and image and sound is stored on the server.According to what the packet header of the image that sends can judge that vehicle-carried ward transmits be: consecutive image the when consecutive image of revenue passenger image, SOS and sound, theft alarm and sound, suspicion passenger image, and take different actions at different situations.For the revenue passenger image that the image transmission button of pressing vehicle-carried ward transmits, monitoring and control centre only needs simple deposit to get final product, and the holding time stabs simultaneously.
In step 509, judge whether it is that SOS is reported to the police.If in the step 509 for being that then execution in step 510.If be not in the step 509, then direct execution in step 512.Step 510 is for monitoring taxicar and monitoring.Step 511 is for taking corresponding actions.Because monitoring and control centre can intuitively be observed the situation in the taxicar, therefore significantly reduced error-alert degree.Monitoring and control centre is confirmed to hire a car when emergency case takes place, can send cutoff command to vehicle-carried ward by mobile communication network on the one hand, after vehicle-carried ward receives instruction, cut off oil circuit, the circuit of taxicar, make the taxicar stagnation of movement, on the other hand immediately with report to the police to 110, by 110 respondings, the rescue taxi driver.
In step 512, judge whether it is that theft alarm is reported to the police.If in the step 512 for being that then execution in step 513.If be not in the step 512, then direct execution in step 515.Step 513 is for monitoring taxicar and monitoring.Step 514 is for taking corresponding actions.Because monitoring and control centre can intuitively be observed the situation in the taxicar, therefore equally also significantly reduced error-alert degree.Monitoring and control centre is confirmed to hire a car when stolen incident takes place, can send cutoff command to vehicle-carried ward by mobile communication network on the one hand, after vehicle-carried ward receives instruction, cut off oil circuit, the circuit of taxicar, make the taxicar stagnation of movement, report to the police to 110 immediately on the other hand, by 110 respondings, go to arrest the suspect, also notify the taxi owner at last, the car owner also can take corresponding actions immediately.
In step 515, judge whether the passenger is that the suspect reports to the police.If in the step 515 for being that then execution in step 516.If for not, then be back to step 502 in the step 515.Step 516 is sent to passenger image in police's database system for monitoring and control centre, carries out passenger and suspect's images match by police's database system.Step 517 is for receiving police's system directive, i.e. matching result.Step 518 is sent out dependent instruction for monitoring and control centre and is given vehicle-carried ward.If matching result is the suspect, then monitoring and control centre is sent out the suspect and is confirmed that short message gives vehicle-carried ward, and the driver receives the monitoring and control centre suspect and confirms after the short message, and taxicar is left for the public security alarm set point, and traffic police side handles.If matching result is non-suspect, then monitoring and control centre is sent out suspect's short message non-and is given vehicle-carried ward, and the driver receives non-suspect's short message, does not then do any processing.
If monitoring and control centre obtains client authorization, then can dial the wireless module of vehicle-carried ward at any time, set up data call, vehicle-carried ward carries out authentication to calling party, authentication by after can connect and watch image in the compartment, and monitor sound in the compartment.Connect if set up voice, then monitor sound in the compartment only, can not watch image.Monitoring and control centre also can send the control short message to vehicle-carried ward, instruction vehicle-carried ward image in monitoring and control centre transmits the compartment.
If vehicle-carried ward has been installed locating module, the longitude and latitude of locating module real-time update taxicar position then, and longitude and latitude is sent to monitoring and control centre together in company with image by mobile communication network.When the warning of rescue alarm and theft alarm took place, monitoring and control centre not only can day-night observation arrive image and sound in the taxicar, and can carry out real-time tracking to vehicle location on the electronic chart of operating terminal.Like this, just can accomplish during 110 respondings to shoot the arrow at the target.
All kinds of faults of vehicle-carried ward, for example camera does not have video signal, GPS module damage, gps antenna damage or is cut off, and all can send different classes of warning short message to monitoring and control centre.
Vehicle-carried ward embodiment 1 is as Fig. 6 and shown in Figure 10.Fig. 6 is the block diagram of vehicle-carried ward, and vehicle-carried ward comprises eight parts: input equipment 1, central processing module 2, image capture module 3, locating module 4, wireless module 5, outdevice 6, external-connected port 7, power module 8.
Locating module 4 links to each other with the microprocessor of central processing module, among the present invention as optional module.This module realizes the positioning function to taxicar, and microprocessor calculates the position longitude and latitude at taxicar place, by wireless module longitude and latitude is sent to monitoring and control centre then.
Wireless module 5 links to each other with the microprocessor of central processing module, under the control of microprocessor, can send/receive short message, also can dial and set up data call.Realization sends all kinds of alarm messages with short message way, and image is transferred to monitoring and control centre.
External-connected port 7 is realized and the interface of external equipment, comprises serial ports and Ethernet interface, links to each other with central processing module.Can realize and being connected of computing machine that by serial ports and Ethernet interface computing machine can be realized the inline diagnosis test of device, the online upgrading of microprocessor software by serial ports or Ethernet interface.
The user can regulate button by the sensitivity of vehicle-carried ward and carry out the warning sensitivity setting.Under the sensitiveest situation, can reach 1/25=0.04 second (PAL-system) or 1/30=0.033 second (TSC-system) and report to the police.
Vehicle-carried ward, the picture format that its image capture module 3 is gathered has multiple, can be 1024 * 768,768 * 544,640 * 480,320 * 200, CIF (352 * 288, public intermediate form), QCIF (176 * 144, / 4th public intermediate forms), image acquisition rates reaches 25 frame/seconds (camera signals is a PAL-system) or 30 frame/seconds (camera signals is a TSC-system).The user can select by the picture format selector button of input equipment.
Vehicle-carried ward, its wireless module 5 can be a gsm module, also can be GPRS, CDMAIS95 (narrowband CDMA), CDMA 1X (wideband CDMA), CDMA 1X EVDO, WCDMA, TD-SCDMA, CDMA 2000, PHS (Personal Handyphone System), maritime satellite, iDEN, Tetra (Trunked Radio System) module.
Vehicle-carried ward, the microprocessor of its central processing module 2 are flush bonding processor (MCU/DSP), realize functions such as image acquisition control, image auto alarm algorithm, compression of images, image transmission, data transmission.It can select the module of different performance for use, for example can be MCS-51 series monolithic, Motorola MPC series, DSP.Microprocessor is realized the software compression to image, and compression algorithm can be JPEG, Motion-JPEG, JPEG-2000, MPEG-1, MPEG-2, MPEG-4, H.261, H.263.
Vehicle-carried ward, the memory device of its central process unit 2 is flash memory or synchronous DRAM, is used for preserving or image data temporary.
Vehicle-carried ward, serial ports by external-connected port 7 and Ethernet interface can be realized and being connected of computing machine, computing machine can carry out Operation and Maintenance to this device, be included in radiodiagnosis x test and relative parameters setting, comprise alarm call number, warning sensitivity, picture format, image compression algorithm.
Figure 10 is the schematic circuit diagram of vehicle-carried ward embodiment 1.Input equipment 1 comprises camera 11, clock circuit 12 and all kinds of button 13.Central processing module 2 comprises microprocessor 21, memory device, bus transceiver 25, control module 26, reset circuit 27.Memory device comprises bootstrap memory 22, program store 23, data memory 24 again.Image capture module 3 comprises video amplifier circuit 31, analog-digital converter circuit 32, synchronizing separator circuit 33.Locating module 4 comprises GPS module 41 and gps antenna 42.Wireless module 5 comprises wireless module 51 and antenna 52.Outdevice 6 comprises liquid crystal display 61, loudspeaker 62, Warning light 63, status indicator lamp 64, and support circuit, comprises audio coder ﹠ decoder (codec) 65, power amplifier 66, alerting tone circuit 67.External-connected port 7 comprises serial ports, Ethernet interface 71, and support circuit, comprises serial interface, ethernet transceiver 72, voltage transformer 73.Above each several part can be integrated in one or more chip.
The reference voltage of analog-digital converter circuit 32 is 5V, and model is CA3306 or CA3318, and 6 or 8 grey level images are provided respectively, and present embodiment adopts CA3318.Analog-digital converter circuit 32 carries out image sampling under the control of control module 26, sampling frequency is provided through control module 26 frequency divisions by clock circuit 12.Clock circuit 12 adopts the 50MHz crystal oscillator, and model is SG-8002CA-50.0000M, links to each other with control module 26.For example, be 640 * 400 for picture format, sampling frequency is 12.5MHz, is then carried out being input to behind four frequency divisions CLK pin of analog-digital converter circuit 32 by 26 pairs of 50MHz frequencies of control module.
Synchronizing separator circuit 33 is realized isolating parity field signal OD/EN, a row composite synchronizing signal CSN, field sync signal VSN, colour burst signal B/BP from the vision signal of camera 11 inputs, and model is LM1881.Each signal of synchronizing separator circuit 33 is input in the control module 26.
The serial communication controller 2 (SCC2) of microprocessor 21 is by audio coder ﹠ decoder (codec) 65, and through power amplifier 66 amplifications, driving loudspeaker 62 send audio alert.Audio coder ﹠ decoder (codec) 65 models are TP3067WM, and power amplifier 66 models are LM4871MM, and the impedance of loudspeaker 62 is 8 Ω (ohms), power be 3W (watt), model is AU2T321BU.
The serial communication controller 1 (SCC1) of microprocessor 21 passes through 10Base-T ethernet transceiver 72, and is adapted for RJ45 ethernet port 71 through voltage transformer 73, and 10Mbps full-duplex/half-duplex data transmission rate is provided.10Base-T ethernet transceiver model is LXT905, and the voltage transformer model is PE-68023
The Serial Management Controller 1 (SMC1) of microprocessor 21 links to each other with GPS module 41.What locating module used in the present embodiment is the GPS module, and model is a MOTOROLA M12 navigational route type GPS receiver, realizes the reception of gps signal by gps antenna 42.Gps antenna 42 is the vehicle GPS antenna, and model is the supporting antenna of M12 GPS.
The Serial Management Controller 2 (SMC2) of microprocessor 21 links to each other with wireless module 51.Wireless module 51 adopts Siemens GSM mobile handset module MC35, realizes the transmitting-receiving of signal by antenna for mobile phone 52.Antenna 52 is vehicle-mounted GSM dual-band antenna, and model is CNU179B.
The reset circuit of microprocessor 21, model are MAX706TCSA, and its RESET pin links to each other with the PORESET pin of microprocessor 21 by 100 Europe resistance.
Alarm voice can also produce by alerting tone circuit 67 except microprocessor 21 produces by audio coder ﹠ decoder (codec) 65.Alerting tone circuit 67 is made up of 2 555 IC circuit M7555IBA.Difference is, can send the various voice that prestore by microprocessor 21, and the user can select to play distinctive sound equipment.
Vehicle-carried ward embodiment 2, as shown in Figure 7.Embodiment 2 is substantially the same manner as Example 1, and difference is that wireless module uses the Multimedia Message mobile module, thereby image capture module and the wireless module of embodiment 1 are merged into the Multimedia Message mobile module.Be that vehicle-carried ward comprises seven parts: input equipment 1, central processing module 2, Multimedia Message mobile module 3, locating module 4, outdevice 6, external-connected port 7, power module 8.Wherein input equipment 1, central processing module 2, locating module 4, outdevice 6, external-connected port 7, power module 8 each several part formations, function are identical with embodiment 1.The output of the camera of input equipment is as the input of Multimedia Message mobile module 3, and Multimedia Message mobile module 3 carries out image acquisition, compression under the control of central processing module 2, and to monitoring and control centre transmitted image and sound.Multimedia Message mobile module 3 both can be the MMS mobile module that is applicable to China Mobile GSM network, also can be the IMAP4 mobile module that is applicable to CHINAUNICOM's cdma network.
Vehicle-carried ward embodiment 3, as shown in Figure 8.Embodiment 3 is substantially the same manner as Example 1, and difference is that wireless module uses the GPSOne mobile module, thereby locating module and the wireless module of embodiment 1 are merged into the GPSOne mobile module.Be that vehicle-carried ward comprises seven parts: input equipment 1, central processing module 2, image capture module 3, GPSOne mobile module 5, outdevice 6, external-connected port 7, power module 8.Wherein input equipment 1, central processing module 2, image capture module 3, outdevice 6, external-connected port 7, power module 8 each several part formations, function are identical with embodiment 1.The GPSOne algorithm is the patented technology that the SnapTrack of QualCom subsidiary company has, and is selected for use location algorithm into its cdma network position fixing system by CHINAUNICOM.GPSOne mobile module 5 carries out calculating the longitude and latitude of taxicar position alternately with the position determining entity (PDE) of cdma network under the control of central processing module 2.
Vehicle-carried ward embodiment 4, as shown in Figure 9.Embodiment 4 is substantially the same manner as Example 1, difference is that the wireless module use contains the Multimedia Message mobile module of GPSOne function, thereby image capture module, locating module and the wireless module of embodiment 1 are merged into GPSOne Multimedia Message mobile module.Be that vehicle-carried ward comprises six parts: input equipment 1, central processing module 2, GPSone Multimedia Message mobile module 3, outdevice 6, external-connected port 7, power module 8.Wherein input equipment 1, central processing module 2, outdevice 6, external-connected port 7, power module 8 each several part formations, function are identical with embodiment 1.The output of the camera of input equipment is as the input of GPSOne Multimedia Message mobile module 3, and GPSOne Multimedia Message mobile module 3 carries out image acquisition, compression under the control of central processing module 2, and to monitoring and control centre transmitted image and sound.GPSOne Multimedia Message mobile module 5 carries out calculating the longitude and latitude of taxicar position alternately with the position determining entity (PDE) of cdma network under the control of central processing module 2.GPSOne Multimedia Message mobile module 3 can only be the IMAP4 GPSOne mobile module that is applicable to CHINAUNICOM's cdma network.
After taxicar was installed above-mentioned vehicle-carried ward, not only the safety for driver and taxicar provided the failure-free guarantee, and helps arresting the wanted criminal, social benefit and remarkable in economical benefits.In the time of the late into the night, go out the city and run long-distance or driver when feeling that there is criminal motive in the passenger, press the image transmission button, passenger image is sent to monitoring and control centre, the lawless person is carried out psychological deterrence.When the driver feels danger, when perhaps the lawless person carries out crime, to cry for help to monitoring and control centre by danger button, monitoring and control centre can view situation in the car intuitively, and 110 respondings are shot the arrow at the target.When the driver feels that the passenger may be the wanted criminal,, in real time to police's database retrieval inquiry,, then can directly it be sent to the public security alarm set point by the driver if be confirmed to be the wanted criminal by monitoring and control centre by suspect's button.If pressing deploys troops on garrison duty button is set, then vehicle-carried ward carries out image recognition automatically, in case note abnormalities, then reports to the police from the trend monitoring and control centre.Same because monitoring and control centre can view situation in the car intuitively, significantly reduced the possibility of wrong report.
Claims (10)
1, the anti-misfortune of a kind of taxicar, antitheft networking alarm method may further comprise the steps:
(1) vehicle-carried ward of taxicar powers on, and the alarm call number of monitoring and control centre is set;
(2) press the image transmission button of vehicle-carried ward, vehicle-carried ward is taken a two field picture, by mobile communication network the image of taking is sent to monitoring and control centre, the wireless module number of the vehicle-carried ward of the automatic recognition image transmit leg of monitoring and control centre stores image in the server of monitoring and control centre;
(3) press the danger button of vehicle-carried ward, carry out following three steps operation simultaneously: a. vehicle-carried ward sends the rescue alarm short message by mobile communication network to monitoring and control centre, b. vehicle-carried ward is set up data by mobile communication network and monitoring and control centre and is connected, image and sound are sent to monitoring and control centre, c. image in the vehicle-carried ward continuous acquisition car, and after overdraft, store in the memory device of vehicle-carried ward;
(4) after monitoring and control centre receives the rescue alarm short message, from the data in server storehouse, access the related data of warning vehicle, be presented on the read-out of operating terminal of monitoring and control centre according to the wireless module number of vehicle-carried ward;
(5) after monitoring and control centre and vehicle-carried ward are set up data and are connected, both can day-night observation in the taxicar compartment situation, can also monitor, in time take corresponding actions.
2, the anti-misfortune of taxicar according to claim 1, antitheft networking alarm method, it is characterized in that: step (2) and the described image of step (3) are sent to monitoring and control centre dual mode: the one, and dial mode, vehicle-carried ward is by dialing the alarm call of monitoring and control centre, setting up data connects, then image is sent to monitoring and control centre, two are to use GPRS and CDMA 1X multimedia message function, send images to monitoring and control centre.
3, the anti-misfortune of taxicar according to claim 1, antitheft networking alarm method, it is characterized in that: the described corresponding actions of taking of step (5) comprises that monitoring and control centre sends cutoff command by mobile communication network to vehicle-carried ward, after vehicle-carried ward receives instruction, cut off oil circuit, the circuit of taxicar, make the taxicar stagnation of movement, and after confirming to rob the police, monitoring and control centre is connected with 110 centers, by 110 respondings.
4, the anti-misfortune of taxicar according to claim 1, antitheft networking alarm method is characterized in that: further comprising the steps of, reach antitheft purpose:
(1) the image alarm sensitivity is set, is changed to the state of deploying troops on garrison duty;
(2) vehicle-carried ward continuous acquisition image, and carry out image recognition, present image and previous image are compared, judge that whether two two field pictures are identical, calculate abnormity point;
(3) if abnormity point does not surpass threshold values (being the image alarm sensitivity), then proceed image acquisition and identification;
(4) if abnormity point surpasses threshold values, then expression has abnormal condition, carry out following three steps operation simultaneously: a. vehicle-carried ward sends theft alarm warning short message by mobile communication network to monitoring and control centre, b. vehicle-carried ward is set up data by mobile communication network and monitoring and control centre and is connected, alarm image is sent to monitoring and control centre, c. image in the vehicle-carried ward continuous acquisition car, and after overdraft, store in the memory device of vehicle-carried ward;
Vehicle-carried ward images acquired and carry out image recognition still when (5) reporting to the police, if abnormity point does not surpass threshold values, then vehicle-carried ward recovers short message by mobile communication network to the monitoring transmission theft alarm, at least one frame alarm image all is transferred to after the monitoring and control centre, vehicle-carried ward is just hung up the telephone automatically, the dismounting data connect, and stop to transmit image;
(6) monitoring and control centre receives theft alarm warning short message, and the image of vehicle-carried ward transmission, with the affirmation theft alarm, and takes corresponding actions.
5, the anti-misfortune of taxicar according to claim 4, antitheft networking alarm method is characterized in that: the described image recognition of step (2) comprises image overall warning identification and image-region warning identification.
6, the anti-misfortune of taxicar according to claim 1, antitheft networking alarm method is characterized in that: also comprise following algorithm, reach the purpose of arresting the suspect:
(1) press suspect's button of vehicle-carried ward, then the vehicle-carried ward taken of passengers is sent to monitoring and control centre by mobile communication network with the image of taking when last two field picture;
(2) monitoring and control centre and police's database system connect, and passenger image is sent in police's database system, carry out the passenger and the offender carries out images match by police's database system;
(3) if the testing result of step (2) is the suspect, then monitoring and control centre is sent out the suspect and is confirmed that short message gives vehicle-carried ward;
(4) driver receives the monitoring and control centre suspect and confirms after the short message, and taxicar is left for the public security alarm set point, and traffic police side handles.
7, the anti-misfortune of a kind of taxicar, antitheft internet alarm system, form by vehicle-carried ward, mobile communication network and monitoring and control centre, vehicle-carried ward is installed on the taxicar, vehicle-carried ward is provided with camera, danger button, camera is used for the picked-up to taxicar inside scene image, danger button is used to send distress signals, and monitoring and control centre is provided with server, operating terminal, router, it is characterized in that:
Also be provided with central processing module, image capture module, wireless module on the vehicle-carried ward; Described central processing module, comprise microprocessor, memory device, control module, it is the control maincenter of device, link to each other with other each several part simultaneously, described microprocessor links to each other with image capture module by control module, realization is to collection, compression, storage and the transmission of image, and described memory device is used for program code, routine data and the view data of storage microprocessor, links to each other with image capture module with microprocessor simultaneously; The output of camera is as the input of image capture module; Image capture module, realization is to amplification, analog to digital conversion, collection, the storage of picture signal, link to each other with central processing module, begin images acquired under the microprocessor instruction control of central processing module, the image data storage of being gathered is in the memory device of central processing module; Wireless module links to each other with the microprocessor of central processing module, can send and receive short message under the control of microprocessor, also can be to the monitoring and control centre transmitted image;
Monitoring and control centre also is provided with wireless module, and wireless module is used to receive all kinds of warning short messages of vehicle-carried ward and sends SMS message to vehicle-carried ward, and receives the image that vehicle-carried ward sends;
Vehicle-carried ward links to each other by mobile communication network with monitoring and control centre.
8, the anti-misfortune of taxicar according to claim 7, antitheft internet alarm system, it is characterized in that: the wireless module of described vehicle-carried ward and monitoring and control centre can be a gsm module, also can be GPRS, CDMA IS95 (narrowband CDMA), CDMA 1X (wideband CDMA), WCDMA, TDSCDMA, CDMA2000, PHS (Personal Handyphone System), maritime satellite, iDEN, Tetra (Trunked Radio System) module, can also be the Multimedia Message mobile module, then vehicle-carried ward image capture module and wireless module unification.
9, the anti-misfortune of taxicar according to claim 7, antitheft internet alarm system, it is characterized in that: the microprocessor of the central process unit of described vehicle-carried ward is a flush bonding processor, operating system is embedded OS VxWbrks or Linux, realize functions such as image acquisition control, image auto alarm algorithm, compression of images, image transmission, data transmission, the memory device of the central process unit of vehicle-carried ward is flash memory or synchronous DRAM, is used for preserving or image data temporary.
10, the anti-misfortune of taxicar according to claim 7, antitheft internet alarm system, it is characterized in that: it also comprises locating module, locating module can be the GPS module, also can be the GPSOne module.
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| CN02148457A CN1417065A (en) | 2002-12-09 | 2002-12-09 | Anti-hijack and-theft networked alarm method and system for taxi |
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| CN02148457A CN1417065A (en) | 2002-12-09 | 2002-12-09 | Anti-hijack and-theft networked alarm method and system for taxi |
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