CN101937609A - Method and device for reminding passengers of losing goods - Google Patents
Method and device for reminding passengers of losing goods Download PDFInfo
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Abstract
The invention discloses a method and a device for reminding passengers of losing goods, which belong to the field of electronics. The method comprises: when the passengers get on a vehicle, acquiring first image information of passenger seats when the vehicle door opens, and acquiring the second image information of the passenger seats when the vehicle door closes; converting the first image information into first image digital information and converting the second image information into second image digital information; comparing the first image digital information with the second digital image information, and determining that passengers leave goods if the first image digital information is different from the second digital image information, or determining that passengers do not leave goods if the first image digital information is the same as the second digital image information; and when determining the passengers leave goods, reminding the passengers of the lost goods. The device comprises an image acquisition module, an image processing module, a control module and a reminding module. In the invention, by monitoring the image information of the passenger seats, the taxi passengers can be reminded of lost goods effectively, so that the taxi drivers cannot take possession of the goods left by the passengers.
Description
Technical field
The present invention relates to a kind of passenger's caution system, particularly a kind of method and device of reminding passenger device to lose.
Background technology
All the time, the situation of passenger's lost objects in taking the process of taxi happens occasionally, method to cab-getter's article reminding is to add a cover voice system on taxi at present, when the passenger got off, this voice system can remind the passenger to note whether falling article in the mode of voice.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art: because the passenger has or not the loss thing can remind, therefore certain limitation is arranged.The passenger can produce the phychology of ignoring of nature, and make the big heavy discount of effect of system for prompting through repeatedly reminding after finding do not have thing to lose.And behind passenger's lost objects, do not have a kind of method of effectively driver being monitored all the time, can't prevent that the driver from taking these class article into one's own possession.
Summary of the invention
In order to solve existing taxi, can't carry out the monitoring problem to the driver to the problem of the prompting DeGrain of passenger device loss and behind passenger's lost objects.The embodiment of the invention provides a kind of method of reminding passenger device to lose.Described technical scheme is as follows: this method comprises:
When passenger loading, first image information when obtaining car door opening on the passenger-seat when the passenger gets off, is obtained second image information on the passenger-seat behind the closing of the door;
Described first image information is converted to the first image digitization information and described second image information is converted to the second image digitization information;
The described first image digitization information and the second image digitization information are compared,, judge passenger's lost objects,, judge not lost objects of passenger if identical if different;
When judging passenger's lost objects, remind the passenger to have article to lose.
Wherein, when judging passenger's lost objects, remind the passenger to have after the article loss described, this method also comprises:
Store described first image information and second image information.
Wherein, described when judging passenger's lost objects, remind the passenger to have article to lose, specifically comprise: when judging passenger's lost objects, remind the passenger to have article to lose by voice and/or display message.
Wherein, described when passenger loading, first image information when obtaining car door opening on the passenger-seat specifically comprises:
When the numeral of car door opening counter stored is 1, first image information when obtaining car door opening on the passenger-seat.
Wherein, described when the passenger gets off, obtain second image information on the passenger-seat behind the closing of the door, specifically comprise:
When the numeral of closing of the door counter stored is 2, obtain second image information on the passenger-seat behind the closing of the door.
The embodiment of the invention also provides a kind of device of reminding passenger device to lose.This device comprises image collection module, image processing module, control module and prompting module; Wherein,
Image collection module, when passenger loading, first image information when obtaining car door opening on the passenger-seat when the passenger gets off, is obtained second image information on the passenger-seat behind the closing of the door;
Image processing module is used for described first image information is converted to the first image digitization information and described second image information is converted to the second image digitization information;
Control module is used to control described image collection module and obtains described first image information and second image information, and the described first image digitization information and the second image digitization information are compared, if it is different, judge passenger's lost objects,, judge not lost objects of passenger if identical;
Prompting module is used for when judging passenger's lost objects, reminds the passenger to have article to lose.
Wherein, this device also comprises memory module, and described memory module is used for storing first image information and second image information of being stored in the buffer area of described control module respectively when described control module is judged passenger's lost objects.
Wherein, described control module also comprises cryptographic control unit, is used to judge whether the password that the user inputs is consistent with preset password, if consistent, then allows described memory module is carried out read-write operation.
Wherein, described control module also comprises car door opening counter and closing of the door counter, and described car door opening counter is used to write down the number of times of car door opening; Described closing of the door counter is used to write down the number of times of closing of the door.
Wherein, described prompting module comprises:
The voice reminder unit is used for having article to lose by the voice reminder passenger; And/or
Display unit is used for reminding the passenger to have article to lose by display text.
Wherein, the broadcast loudspeaker of described voice reminder unit are installed in the outside tail gate of car top.
Wherein, described image collection module is a camera.
Wherein, the number of described camera is 2, and one of them camera is installed in the top of copilot seat ceiling, and another camera is installed on back row seats ceiling top.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: by utilizing a cover article reminding supervisory system, can effectively remind the loss of cab-getter's article, and can prevent effectively that the taxi driver from taking passenger's lost objects into one's own possession.
Description of drawings
Fig. 1 is the schematic flow sheet of the method lost of the prompting passenger device that provides of the embodiment of the invention 1;
Fig. 2 is the schematic flow sheet of the method lost of the prompting passenger device that provides of the embodiment of the invention 2;
Fig. 3 is the structural representation of the device lost of the prompting passenger device that provides of the embodiment of the invention 3.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
A kind of method of reminding passenger device to lose, referring to Fig. 1, this method may further comprise the steps:;
101: when passenger loading, first image information when obtaining car door opening on the passenger-seat when the passenger gets off, is obtained second image information on the passenger-seat behind the closing of the door;
102: described first image information is converted to the first image digitization information and described second image information is converted to the second image digitization information;
103: the described first image digitization information and the second image digitization information are compared, judge whether lost objects of passenger,, carry out 104 if different; If identical, carry out 105;
104: judge passenger's lost objects;
105: judge not lost objects of passenger;
106: remind the passenger to have article to lose.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: by utilizing the article reminding method for supervising, can effectively remind the loss of cab-getter's article, and can prevent effectively that the taxi driver from taking passenger's lost objects into one's own possession.
Embodiment 2
Present embodiment provides a kind of method of reminding passenger device to lose, and referring to Fig. 2, this method may further comprise the steps:
201: carry out initialization operation;
At first carry out the initialization operation, to guarantee each passenger before by bus, the various devices in this taxi carry out initialization.
After last passenger's checkout was got off, the interior control module of device of reminding passenger device to lose was controlled this device and is carried out initialization, empties the buffer area in this device.
202: when passenger loading, first image information when obtaining car door opening on the passenger-seat when the passenger gets off, is obtained second image information on the passenger-seat behind the closing of the door;
In the present embodiment, this device both can detect the Qianmen of hiring a car and be opened and closed, and also can detect the back door and be opened and closed, in this example, for convenience of description, Qianmen and back door being referred to as car door, only is the example explanation embodiment of the invention with the car door.And open for the first time in this example, and close for the first time and represent that the passenger enters taxi with car door; Open for the second time and close for the second time and represent that the passenger goes down taxi with car door.
Current passenger prepares to get on the bus, it opens car door, because the control module of this device is connected with the car door controller, when this device detects the car door (front door of getting on the bus is opened) that this passenger opens taxi for the first time by the car door controller, the control image collection module, for example, be installed on the camera of the back row seats ceiling top top of copilot seat ceiling (or be installed in), image information when obtaining passenger loading on the passenger-seat (first image information), this moment is not because the passenger also enters in the taxi, image information on the passenger-seat is empty, this image information is transferred in the image processing module of this device.
Equally, when this passenger's closed door second time (tail gate of getting off is closed), when this device detects this passenger and closes the car door of taxi for the second time by the car door controller, the control image collection module, for example, be installed on back row seats ceiling top or be installed in the top of copilot seat ceiling) camera, the image information (second image information) when obtaining the passenger and getting off on the passenger-seat.At this moment, behind passenger's closed door, just get off, the image information (second image information) on the passenger-seat may or not be empty for sky at this moment, and this image information is transferred in the image processing module of this device.
Alternatively, the number of camera can be two, and one of them camera is installed in the top of copilot seat ceiling, and another camera is installed on back row seats ceiling top.No matter this moment, the passenger opened Qianmen or back door, image information when image information when this device all can obtain passenger loading by camera on the passenger-seat and passenger get off on the passenger-seat, promptly, the control module of this device can be judged concrete Qianmen according to the car door opening signal that the car door controller transmits, still open at the back door, and corresponding front-seat copilot or the back row's camera of control obtains corresponding passenger-seat image then.
Alternatively, the control module of this device also comprises car door opening counter and closing of the door counter, and described car door opening counter is used to write down the number of times of car door opening; Described closing of the door counter is used to write down the number of times of closing of the door, open the number of times of car door and closed door by car door opening counter and this passenger of closing of the door counter records, in this example, open for the first time with car door and close for the first time and represent that the passenger enters taxi; Open for the second time and close for the second time and represent that the passenger goes down taxi with car door.Thereby make control device pass through counter, the control image collection module is the image information on the passenger-seat when obtaining passenger loading and when getting off, promptly when the numeral in the car door opening counter is 1, be the time of passenger loading, the image information the when control module of this device control image collection module is obtained passenger loading at this moment on the passenger-seat.And when the numeral in the closing of the door counter is 2, be the time that the passenger gets off, this moment this device control module control image collection module image information on the passenger-seat when obtaining the passenger and getting off.
203: described first image information is converted to the first image digitization information and described second image information is converted to the second image digitization information;
The control module of this device control image processing module during respectively with the passenger loading that obtained and the image information (first image information and second image information) on the passenger-seat in when getting off be converted into numerical information (the first image digitization information and the second image digitization information), afterwards, judge whether lost objects of passenger.
204: the described first image digitization information and the second image digitization information are compared,, carry out 205 if different; If identical, carry out 206;
Because during passenger loading, be when opening (front door of getting on the bus is opened) for the first time by car door controller control car door, obtain the image information on the passenger-seat, because when this passenger loading, this device has carried out initialization operation, this moment, the passenger did not also sit on the seat, there are not article on the passenger-seat, promptly the image information (first image information) on this passenger-seat this moment is empty, and when this passenger gets off, when the car door controller of this device has controlled car door and has cut out (tail gate of getting off is closed) for the second time, the passenger gets off and has shut car door at this moment, if passenger's article are lost on the seat, image information (second image information) on the passenger-seat should be the image information of the article of loss at this moment, if passenger's article are not lost on the seat, image information (second image information) on the passenger-seat should be sky at this moment, the corresponding numerical information of image information when the numerical information of the image information correspondence during by the comparison passenger loading on the passenger-seat is got off with the passenger on the passenger-seat can be judged the passenger and whether lose article on passenger-seat.If different, carry out 205; If identical, carry out 206;
205: judge passenger's lost objects; The first image digitization information when first image digitization information when passenger loading on the passenger-seat and passenger get off on the passenger-seat can be judged the passenger and lose article on passenger-seat not simultaneously, carries out 207;
206: when the first image digitization information when the first image digitization information when passenger loading on the passenger-seat is got off with the passenger on the passenger-seat is identical, promptly judge not lost objects of passenger, end operation.
207: remind the passenger to have article to lose.
Lost article when judging the passenger on passenger-seat, this moment, this device reminded the passenger to have article to lose.
This device can have the article loss and/or remind the passenger to have article to lose in the position that the passenger sees easily with eye-catching Visual Display by the voice reminder passenger.
Referring to Fig. 2, described when judging passenger's lost objects, remind the passenger to have after the article loss, this method also comprises:
Step 208: store described first image information and second image information.
After reminding passenger device to lose the loss of device prompting passenger device, image information (second image information) when image information (first image information) the during passenger loading stored in the buffer memory with this device respectively this moment on the passenger-seat and passenger get off on the passenger-seat is stored, to be stored in the specific memory device, to prevent that the article that the passenger loses from being taken into one's own possession by the taxi driver, can provide strong evidence for passenger's lost objects.Step 207 can be carried out simultaneously with step 208, also can first execution in step 207, and execution in step 208 afterwards.
Alternatively, described control module also comprises cryptographic control unit, be used to judge whether the password that the user inputs is consistent with preset password,, then allow described memory module is carried out read-write operation to prevent premeditated this information of deletion in order to occupy article that the passenger loses if consistent.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: by utilizing the article reminding method for supervising, can effectively remind the loss of cab-getter's article, and can prevent effectively that the taxi driver from taking passenger's lost objects into one's own possession.
Embodiment 3
The embodiment of the invention provides a kind of device of reminding passenger device to lose, and referring to Fig. 3, this device comprises: image collection module 300, image processing module 310, control module 320 and prompting module 330; Wherein,
Prompting module 330 is used for when judging passenger's lost objects, reminds the passenger to have article to lose.
At first, after last passenger's checkout was got off, control module 320 controls reminded passenger device to lose the device initialization, empty buffer area and memory module in the control module 320, and current passenger prepares to get on the bus, and it opens tail gate,
Described control module 320 is connected with the car door controller, when control module 320 detects the car door (front door of getting on the bus is opened) that this passenger opens taxi for the first time by the car door controller, control image collection module 220 is obtained the image information (first image information) on passenger-seat this moment, promptly, image information during passenger loading on the passenger-seat, and with image information send to control image processing module 310
The imaged processing module 310 of control module 320 control during with the passenger loading that obtains the image information on the passenger-seat be converted into numerical information (the first image digitization information);
Afterwards, when control module 320 detects the car door (tail gate of getting off is closed) that this passenger closes taxi for the second time by the car door controller, control image collection module 320 is obtained the image information (second image information) on passenger-seat this moment, that is the image information when, the passenger gets off on the passenger-seat.And with this image information send to control image processing module 310.
Image information when the imaged processing module 310 of control module 320 controls is got off the passenger who obtains on the passenger-seat is converted into numerical information (the second image digitization information);
Alternatively, control module 320 also comprises car door opening counter and closing of the door counter, and described car door opening counter is used to write down the number of times of car door opening; Described closing of the door counter is used to write down the number of times of closing of the door, by car door opening counter and closing of the door counter, the time that control image collection module 320 is obtained passenger-seat epigraph information, promptly when the numeral in the car door opening counter is 1, be the time of passenger loading, the image information the when control module of this device control image collection module is obtained passenger loading at this moment on the passenger-seat.And when the numeral in the closing of the door counter is 2, be the time that the passenger gets off, this moment this device control module control image collection module image information on the passenger-seat when obtaining the passenger and getting off.
Alternatively, image collection module 320 can be camera, and the number of camera can be two, and one of them camera is installed in the top of copilot seat ceiling, and another camera is installed on back row seats ceiling top.
The pairing numerical information of image information when image information when control module 320 compares passenger loading afterwards on the passenger-seat and passenger get off on the passenger-seat.
Then, the comparative result of control module 320 pairing numerical information of image information on the passenger-seat when image information on the passenger-seat and passenger get off during according to passenger loading judges whether this passenger has lost article.If identical, judge that then this passenger has not lost article, if different, judge that then this passenger has lost article.
Judge this passenger when control module 320 and lost article, control prompting module 330 sends a warning message.
Alternatively, described prompting module is voice reminder submodule or display sub-module.Here, prompting module is the voice reminder submodule, and the broadcast loudspeaker of voice reminder module are installed in the outside tail gate of car top.
For example, because passenger's carelessness is lost in wallet on the seat, control module 320 judges that this passenger has lost after the article, and the voice reminder module is sent prompting sound: " you are good! Your lost objects! "
Alternatively, control module 320 also comprises cryptographic control unit, is used to judge whether the password of input is consistent with preset password, if consistent, then allows described memory module is carried out read-write operation.
The device that present embodiment provides belongs to same design with method embodiment, and its specific implementation process sees method embodiment for details, repeats no more here.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: by utilizing a cover article reminding supervisory system, can effectively remind the loss of cab-getter's article, and can prevent effectively that the taxi driver from taking passenger's lost objects into one's own possession.
All or part of content in the technical scheme that above embodiment provides can realize that its software program is stored in the storage medium that can read by software programming, storage medium for example: the hard disk in the computing machine, CD or floppy disk.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (13)
1. method of reminding passenger device to lose is characterized in that this method comprises:
When passenger loading, first image information when obtaining car door opening on the passenger-seat when the passenger gets off, is obtained second image information on the passenger-seat behind the closing of the door;
Described first image information is converted to the first image digitization information and described second image information is converted to the second image digitization information;
The described first image digitization information and the second image digitization information are compared,, judge passenger's lost objects,, judge not lost objects of passenger if identical if different;
When judging passenger's lost objects, remind the passenger to have article to lose.
2. method according to claim 1 is characterized in that, when judging passenger's lost objects, reminds the passenger to have after the article loss described, and this method also comprises:
Store described first image information and second image information.
3. method according to claim 1 is characterized in that, and is described when judging passenger's lost objects, reminds the passenger to have article to lose, and specifically comprises: when judging passenger's lost objects, remind the passenger to have article to lose by voice and/or display message.
4. method according to claim 1 is characterized in that, and is described when passenger loading, and first image information when obtaining car door opening on the passenger-seat specifically comprises:
When the numeral of car door opening counter stored is 1, first image information when obtaining car door opening on the passenger-seat.
5. method according to claim 1 is characterized in that, and is described when the passenger gets off, and obtains second image information on the passenger-seat behind the closing of the door, specifically comprises:
When the numeral of closing of the door counter stored is 2, obtain second image information on the passenger-seat behind the closing of the door.
6. a device of reminding passenger device to lose is characterized in that this device comprises image collection module, image processing module, control module and prompting module; Wherein,
Image collection module is used for when passenger loading, and first image information when obtaining car door opening on the passenger-seat when the passenger gets off, is obtained second image information on the passenger-seat behind the closing of the door;
Image processing module is used for described first image information is converted to the first image digitization information and described second image information is converted to the second image digitization information;
Control module is used to control described image collection module and obtains described first image information and second image information, and the described first image digitization information and the second image digitization information are compared, if it is different, judge passenger's lost objects,, judge not lost objects of passenger if identical;
Prompting module is used for when judging passenger's lost objects, reminds the passenger to have article to lose.
7. device according to claim 6, it is characterized in that, this device also comprises memory module, and described memory module is used for storing first image information and second image information of being stored in the buffer area of described control module respectively when described control module is judged passenger's lost objects.
8. device according to claim 7 is characterized in that described control module also comprises cryptographic control unit, is used to judge whether the password that the user inputs is consistent with preset password, if consistent, then allows described memory module is carried out read-write operation.
9. device according to claim 6 is characterized in that, described control module also comprises car door opening counter and closing of the door counter, and described car door opening counter is used to write down the number of times of car door opening; Described closing of the door counter is used to write down the number of times of closing of the door.
10. device according to claim 6 is characterized in that, described prompting module comprises:
The voice reminder unit is used for having article to lose by the voice reminder passenger; And/or
Display unit is used for reminding the passenger to have article to lose by display text.
11. device according to claim 6 is characterized in that, the broadcast loudspeaker of described voice reminder unit are installed in the outside tail gate of car top.
12. device according to claim 6 is characterized in that, described image collection module is a camera.
13. device according to claim 12 is characterized in that, the number of described camera is 2, and one of them camera is installed in the top of copilot seat ceiling, and another camera is installed on back row seats ceiling top.
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