CN106056058B - A kind of intelligent mobile terminal for assisting traffic safety - Google Patents

A kind of intelligent mobile terminal for assisting traffic safety Download PDF

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Publication number
CN106056058B
CN106056058B CN201610353194.2A CN201610353194A CN106056058B CN 106056058 B CN106056058 B CN 106056058B CN 201610353194 A CN201610353194 A CN 201610353194A CN 106056058 B CN106056058 B CN 106056058B
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China
Prior art keywords
camera
cpu
mobile terminal
intelligent mobile
image
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CN201610353194.2A
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Chinese (zh)
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CN106056058A (en
Inventor
刘威鑫
郭凯
邓峰
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上海易景信息科技有限公司
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Priority to CN201610353194.2A priority Critical patent/CN106056058B/en
Publication of CN106056058A publication Critical patent/CN106056058A/en
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Publication of CN106056058B publication Critical patent/CN106056058B/en

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Abstract

Current intelligent mobile terminal includes former and later two cameras, preceding camera face client, the image of rear camera acquisition mobile phone reverse side mostly.And mobile phone party, when on foot, mobile phone, which is very likely to, slightly to be tilted, and just because of the presence of this tilt angle, either preceding camera or rear camera is all difficult to photograph traffic lights.Thus, the present invention provides a kind of intelligent mobile terminals for assisting traffic safety, it is other than preceding camera and outside rear camera, it has been further added by an overhead camera, it can use these three cameras when user walks in this way, and combine the selection of gyroscope and satellite positioning module (can be combined with acceleration transducer when necessary) Lai Jinhang camera to obtain relevant information, and carry out image recognition, and according to recognition result, carry out call user's attention traffic safety.

Description

A kind of intelligent mobile terminal for assisting traffic safety

Technical field

The present invention relates to one kind, and can traffic lights be carried out with identification to improve user's traffic safety on the move Intelligent mobile terminal.

Background technique

More and more with mobile phone party, more people indulge in wechat, chat, amusement of mobile phone etc., it is regardless of time and Occasion, when especially walking.While walking roadside absorbed mobile phone of bowing brings biggish hidden trouble of traffic, it is especially horizontal in people's row Road intersection.Crossing intersection is the multiple area of traffic accident as transport hub, is drawn because crossing roads randomly mostly The traffic accident of hair.According to more and more reports, many mobile phone parties do not have when crossing intersection due to being absorbed in mobile phone Have and see traffic lights, the traffic accident of appearance is more and more, especially teenager and children.

It is at present blank out about the mobile phone for carrying out traffic safety with mobile phone." although computer engineering and application " It mentions and wanting in article " the crosswalk traffic-light automatic identification based on smart phone " system in 2010,46 (23) 219~222 Traffic lights identification is carried out with intelligent hand set.But not to how using intelligent machine carry out traffic lights identification provide it is specific Operable scheme, user will not lift on one side mobile phone go clap traffic lights, whether the result for noticing identification on one side is traffic lights, It does not have feasibility.

Summary of the invention

The technical problem to be solved by the present invention is providing to the user for paying close attention to mobile phone that bows must when passing through crossroad The warning wanted.

In order to solve the above-mentioned technical problem, the technical solution of the present invention is to provide a kind of intelligent slidings for assisting traffic safety Dynamic terminal, including intelligent mobile terminal ontology, which has front camera and rear camera, in intelligence It is preceding equipped with CPU and the angular movement detection device, satellite positioning module and the alarm module that are connected with CPU in energy terminal body It sets camera and rear camera to be also connected with CPU, which is characterized in that be equipped with overhead at the top of intelligent mobile terminal ontology Camera, in which:

Satellite positioning module is obtained for positioning to the location of user, and by CPU according to satellite positioning module Whether the variation of the location information arrived judges user just in walking;

CPU is used for: a, the location information combination electronic map obtained according to satellite positioning module judgement just make in walking Whether user is in intersection;

B, when the angle information choosing just when the user of walking is in intersection, exported according to angular movement detection device Select front camera, rear camera, the camera shooting image in overhead camera;

C, according to the image that front camera, rear camera or overhead camera are shot judge in image whether There are traffic lights, and traffic lights, judge whether the state of traffic lights is red light if it exists, if red light, then control alarm module production Raw alarm.

Preferably, the CPU is also connected with acceleration transducer, and the CPU controls institute according to the output of acceleration transducer It states the shooting interval of front camera or the rear camera or the overhead camera, realizes that user often makes a move shooting One frame image.

Preferably, if CPU is determined according to when previous frame image there are traffic lights, user when will shoot current frame image Location information recorded as traffic lights location information and be uploaded to cloud, then the CPU is according to obtaining satellite positioning module It is compared with the traffic lights location information in cloud after obtained location information, only in the event of a match, then the CPU root It is taken the photograph according to one in the angle information selection front camera, rear camera, overhead camera of the output of angular movement detection device As head shoots image.

Preferably, two angle thresholds, respectively α, β are set in the CPU, CPU is detected according to the angular movement and filled It sets to obtain the current angular φ of intelligent mobile terminal ontology;If φ < α, the CPU select the front camera shooting figure Picture;If α≤φ < β, the CPU select the overhead camera to shoot image;If φ >=β, after the CPU selection is described Set camera shooting image.

Current intelligent mobile terminal includes former and later two cameras, preceding camera face client, rear camera mostly Obtain the image of mobile phone reverse side.And mobile phone party is when on foot, mobile phone, which is very likely to, slightly to be tilted, just because of this inclination The presence of angle, either preceding camera or rear camera are all difficult to photograph traffic lights.For this purpose, the present invention is in addition to proactive picture Outside head and outside rear camera, it has been further added by an overhead camera, these three has been can use when user walks in this way and takes the photograph As head, and combine the choosing of gyroscope and satellite positioning module (can be combined with acceleration transducer when necessary) Lai Jinhang camera It selects to obtain relevant information, and carries out image recognition, and according to recognition result, carry out call user's attention traffic safety.

Detailed description of the invention

Fig. 1 is the schematic rear view of the mobile phone in the present embodiment;

Fig. 2 is the front schematic view of the mobile phone in the present embodiment;

Fig. 3 is that the internal circuit of the mobile phone in the present embodiment connects block diagram;

Fig. 4 is work flow diagram of the invention.

Specific embodiment

In order to make the present invention more obvious and understandable, it is hereby described in detail below with preferred embodiment.

As shown in Figures 1 and 2, a kind of intelligent mobile terminal for assisting traffic safety provided by the invention can be applied in hand On machine.Existing mobile phone has generally included front camera 1 and rear camera 2.In conjunction with Fig. 3, in existing mobile phone, lead to Often there are CPU, CPU and GPS module, gyroscope, acceleration transducer, vibrating motor, rear camera 2, front camera 1 and language Sound phonation unit is connected.The present embodiment is theed improvement is that compared to existing mobile phone, and an overhead is increased at the top of it and is taken the photograph As head 3.

Using above-mentioned mobile phone realize traffic safety remind the following steps are included:

The first step establishes a cloud database, is stored with the traffic lights position that each mobile phone uploads in database beyond the clouds Confidence breath.Initial traffic lights location information in cloud database can be obtained according to a large amount of acquisitions of data on the spot of early period, In subsequent step, traffic lights location information is supplemented in real time and it is perfect (note: specific supplement and perfect method with It is described by lower step).

Second step sets two angle thresholds, respectively α, β in CPU.

When third step, user hold mobile phone, the location information of user is obtained in real time by GPS module, when by one section The variation of the location information of interior user, judges whether user is in ambulatory status, if being not at ambulatory status, persistently obtains The location information of user is taken, if being in ambulatory status, enters the 4th step.

4th step, the user for obtaining GPS module in real time location information and cloud database in initial traffic lights Location information compares, until after matching, into the 5th step;

5th step, the current tilt angle φ for obtaining mobile phone by gyroscope by CPU;If φ < α, CPU selection is preposition Camera 1 shoots image;If α≤φ < β, CPU select overhead camera 3 to shoot image;If φ >=β, CPU select postposition Camera 2 shoots image.When shooting image, CPU controls front camera 1 according to the output of acceleration transducer or postposition images First 2 or overhead camera 3 shooting interval, realize user often make a move shooting one frame image.

Whether the 6th step, CPU judgement are when having traffic lights in previous frame image, and traffic lights, then will shoot present frame if it exists Cloud database is recorded and be uploaded to the location information of user as new traffic lights location information when image, to update Traffic lights location information in cloud database.Also, whether the state for judging traffic lights is red light, if red light, is then controlled Vibrating motor makes mobile phone generate vibration, meanwhile, control speech utterance unit generates phonic warning.

Claims (4)

1. a kind of intelligent mobile terminal for assisting traffic safety, including intelligent mobile terminal ontology, the intelligent mobile terminal ontology With front camera (1) and rear camera (2), CPU and the angle being connected with CPU fortune are equipped in intelligent mobile terminal ontology Motion detection device, satellite positioning module and alarm module, front camera (1) and rear camera (2) are also connected with CPU, It is characterized in that, being equipped with overhead camera (3) at the top of intelligent mobile terminal ontology, in which:
Satellite positioning module, for being positioned to the location of user, and obtained by CPU according to satellite positioning module Whether the variation of location information judges user just in walking;
CPU is used for: a, the location information combination electronic map obtained according to satellite positioning module judgement are just in the user of walking Whether intersection is in;
B, just when the user of walking is in intersection, before the angle information selection of angular movement detection device output Set camera (1), rear camera (2), the camera shooting image in overhead camera (3);
C, judged in image according to the image that the shooting of front camera (1), rear camera (2) or overhead camera (3) obtains With the presence or absence of traffic lights, traffic lights, judge whether the state of traffic lights is red light, if red light, then controls alarm mould if it exists Block generates alarm.
2. a kind of intelligent mobile terminal for assisting traffic safety as described in claim 1, which is characterized in that the CPU also connects Acceleration transducer is connect, the CPU controls the front camera (1) according to the output of acceleration transducer or the postposition is taken the photograph As head (2) or the shooting interval of the overhead camera (3), realizes that user often makes a move and shoot a frame image.
3. a kind of intelligent mobile terminal for assisting traffic safety as claimed in claim 2, which is characterized in that if CPU is according to working as Previous frame image determines that there are traffic lights, then using the location information of user when shooting current frame image as traffic lights position letter Breath is recorded and is uploaded to cloud, then the CPU is according to obtaining itself and cloud after the location information that satellite positioning module obtains Traffic lights location information compare, only in the event of a match, then the angle that the CPU is exported according to angular movement detection device Information selects front camera (1), rear camera (2), a camera in overhead camera (3) to shoot image.
4. a kind of intelligent mobile terminal for assisting traffic safety as described in claim 1, which is characterized in that in the CPU Two angle thresholds, respectively α, β are set, CPU obtains working as intelligent mobile terminal ontology according to the angular movement detection device Preceding angle φ;If φ < α, the CPU select the front camera (1) to shoot image;If α≤φ < β, the CPU Select overhead camera (3) the shooting image;If φ >=β, the CPU selects the rear camera (2) to shoot image.
CN201610353194.2A 2016-05-25 2016-05-25 A kind of intelligent mobile terminal for assisting traffic safety CN106056058B (en)

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CN201610353194.2A CN106056058B (en) 2016-05-25 2016-05-25 A kind of intelligent mobile terminal for assisting traffic safety

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Application Number Priority Date Filing Date Title
CN201610353194.2A CN106056058B (en) 2016-05-25 2016-05-25 A kind of intelligent mobile terminal for assisting traffic safety

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CN106056058B true CN106056058B (en) 2019-06-14

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201207668Y (en) * 2008-06-05 2009-03-11 南 杨 Mobile phone
CN101950478A (en) * 2010-08-24 2011-01-19 宇龙计算机通信科技(深圳)有限公司 Method, system and mobile terminal for prompting traffic light status information

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9215560B1 (en) * 2012-07-12 2015-12-15 two forty four a.m. LLC System and method for device-centric location detection and geofencing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201207668Y (en) * 2008-06-05 2009-03-11 南 杨 Mobile phone
CN101950478A (en) * 2010-08-24 2011-01-19 宇龙计算机通信科技(深圳)有限公司 Method, system and mobile terminal for prompting traffic light status information

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