CN106210305A - A kind of in the process of walking cellphone subscriber is carried out the method for barrier warning, circuit and smart mobile phone - Google Patents
A kind of in the process of walking cellphone subscriber is carried out the method for barrier warning, circuit and smart mobile phone Download PDFInfo
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- CN106210305A CN106210305A CN201610530548.6A CN201610530548A CN106210305A CN 106210305 A CN106210305 A CN 106210305A CN 201610530548 A CN201610530548 A CN 201610530548A CN 106210305 A CN106210305 A CN 106210305A
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- mobile phone
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- walking
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
Abstract
The present invention relates to a kind of in the process of walking cellphone subscriber be carried out the method for barrier warning, circuit and smart mobile phone, relate to smart mobile phone obstacle warning field.Purpose is to solve people and is absorbed in mobile phone screen in the process of walking and colliding injured situation with preceding object thing of causing.The method includes: User Status detecting step, uses state and location status for detecting the mobile phone of user；Detection of obstacles step, for detecting the barrier in cellphone subscriber front；Alarm step, for carrying out alarm when front exists barrier to cellphone subscriber.The present invention makes full use of the function that existing smart mobile phone is had, first pass through and whether user is checked mobile phone and whether is in walking process and detect, then by mobile phone camera, road ahead is detected, alarm signal is sent when barrier having been detected, make in people's walking process when watching mobile phone screen it can be avoided that the barrier situation that collides, it is to avoid injured.
Description
Technical field
The present invention relates to smart mobile phone field, be specifically related to smart mobile phone obstacle warning field.
Background technology
The development of science and technology, the arrival of cybertimes, popularizing of smart mobile phone, make mobile phone become regardless of old and young, property
Not, necessary the most inseparable in people's life of occupation.People are obtained information by mobile phone, it is thus achieved that knowledge；Communication,
Exchange friendship；Read works, amusement and recreation, abundant delight of life.In a word, mobile phone is close in our everyone life can not
Point.Thus, also form substantial amounts of " race of bowing ".Except sleep, their eyes be unable to do without mobile phone screen, even the most constantly
Mobile phone screen to be browsed.Therefore, the most just there occurs many collide with preceding object thing in the process of walking,
Step on the appearance of the situations such as sky traumatic injury.
Summary of the invention
The technical problem to be solved is to provide one and cellphone subscriber carries out barrier police in the process of walking
Method, circuit and the smart mobile phone shown, it is therefore intended that solve people be absorbed in mobile phone screen in the process of walking and cause with
Preceding object thing collides injured situation.
The technical scheme is that cellphone subscriber is hindered by one in the process of walking
The method hindering thing to warn includes:
User Status detecting step, uses state and location status for detecting the mobile phone of user；
Detection of obstacles step, for detecting the barrier in cellphone subscriber front；
Alarm step, for carrying out alarm when front exists barrier to cellphone subscriber.
The invention has the beneficial effects as follows: the method for the invention makes full use of the function that existing smart mobile phone is had, first
First pass through and whether user is checked mobile phone and whether is in walking process and detect, then by mobile phone camera to front
Road detects, and sends alarm signal when barrier having been detected, makes people's walking process when watching mobile phone screen
In it can be avoided that the barrier situation that collides, it is to avoid injured.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described User Status detecting step includes:
Screen intensity detecting step, is used for detecting whether mobile phone screen is opened, is, then perform meter step detecting step, no, then
Cycle detection；
Meter step detecting step, is used for detecting whether user is in walking states, is, then perform detection of obstacles step, no,
Then cycle detection.
Above-mentioned further scheme is used to provide the benefit that: this programme is examined by screen intensity and user are counted step
Survey, so that it is determined that user checks mobile phone the most in the process of walking, when walking event is with when checking that cell phone event occurs simultaneously, hold
Row detection of obstacles step, does not performs, to save the energy, it is to avoid unnecessary waste of energy.
Further, described detection of obstacles step includes:
Shooting acquisition step, for carrying out image acquisition to user's road ahead；
Characteristic extraction step, for carrying out feature extraction to the image collected；
Image prestores step, for pre-stored image information；
Characteristic Contrast step, for the characteristic information of the image collected is contrasted with the image information prestored, when
When comparing result is consistent, performing alarm step, when comparing result is inconsistent, then circulation performs shooting acquisition step.
Further, described pre-stored image information includes protrusion image information, pit image information or hanger image letter
One or more in breath.
Use above-mentioned further scheme to provide the benefit that: this programme prestore in mobile phone protrusion image information,
Pit image information or hanger image information, by road ahead being carried out image acquisition, the image letter that then will collect
Breath carries out Characteristic Contrast with the image information prestored such that it is able to know whether road ahead exists barrier, and energy
Enough specifically learn that preceding object thing is that protrusion, pit still hang barrier, comprehensively cellphone subscriber is reminded.
Another technical scheme that the present invention solves above-mentioned technical problem is as follows: cellphone subscriber is entered by one in the process of walking
The circuit of row barrier warning, described circuit includes: User Status detection module, detection of obstacles module and alarm modules, institute
The state signal input terminal of the status signal output and detection of obstacles module of stating User Status detection module is connected, barrier
The alarm signal outfan of detection module is connected with the alarm signal input of alarm modules；
User Status detection module, uses state and location status for detecting the mobile phone of user；
Detection of obstacles module, for detecting the barrier in cellphone subscriber front；
Alarm modules, for carrying out alarm when front exists barrier to cellphone subscriber.
The invention has the beneficial effects as follows: circuit of the present invention makes full use of the function that existing smart mobile phone is had, first
First pass through and whether user is checked mobile phone and whether is in walking process and detect, then by mobile phone camera to front
Road detects, and sends alarm signal when barrier having been detected, makes people's walking process when watching mobile phone screen
In it can be avoided that the barrier situation that collides, it is to avoid injured.
Further, described User Status detection module includes:
Screen intensity detection module, is used for detecting whether mobile phone screen is opened, is, then start meter step detection module, no, then
Cycle detection；
Meter step detection module, is used for detecting whether user is in walking states, is, then start detection of obstacles module, no,
Then cycle detection.
Above-mentioned further scheme is used to provide the benefit that: this programme is examined by screen intensity and user are counted step
Survey, so that it is determined that user checks mobile phone the most in the process of walking, when walking event is with when checking that cell phone event occurs simultaneously, open
Dynamic detection of obstacles module, does not starts, to save the energy, it is to avoid unnecessary waste of energy.
Further, described detection of obstacles module includes:
Shooting acquisition module, for carrying out image acquisition to user's road ahead；
Characteristic extracting module, for carrying out feature extraction to the image collected；
The pre-storing module of image, for pre-stored image information；
Characteristic Contrast module, for the characteristic information of the image collected is contrasted with the image information prestored, when
When comparing result is consistent, start alarm modules, when comparing result is inconsistent, then loop start shooting acquisition module.
Further, described pre-stored image information includes protrusion image information, pit image information or hanger image letter
One or more in breath.
Use above-mentioned further scheme to provide the benefit that: this programme prestore in mobile phone protrusion image information,
Pit image information or hanger image information, by road ahead being carried out image acquisition, the image letter that then will collect
Breath carries out Characteristic Contrast with the image information prestored such that it is able to know whether road ahead exists barrier, and energy
Enough specifically learn that preceding object thing is that protrusion, pit still hang barrier, comprehensively cellphone subscriber is reminded.
A kind of smart mobile phone, described smart mobile phone includes circuit described above.
Further, described smart mobile phone top is provided with photographic head.
Above-mentioned further scheme is used to provide the benefit that: by arranging photographic head at smart mobile phone top, this photographic head
The region that image pickup scope is cellphone subscriber's overhead, then with mobile phone itself exist post-positioned pick-up head match, it is possible to right
Road ahead carries out the comprehensive image acquisition without dead angle, ensures the safety of cellphone subscriber more comprehensively.
Accompanying drawing explanation
Fig. 1 is the flow chart of the method that cellphone subscriber carries out barrier warning in the process of walking of the present invention；
Fig. 2 is the principle signal of the circuit that cellphone subscriber carries out barrier warning in the process of walking of the present invention
Figure；
Fig. 3 is the structural representation of smart mobile phone of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, User Status detection module, 2, detection of obstacles module, 3, alarm modules, 4, photographic head.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
Non-for limiting the scope of the present invention.
Embodiment 1
As it is shown in figure 1, the present embodiment proposes a kind of side that cellphone subscriber carries out barrier warning in the process of walking
Method, described method includes:
User Status detecting step, uses state and location status for detecting the mobile phone of user；
Detection of obstacles step, for detecting the barrier in cellphone subscriber front；
Alarm step, for carrying out alarm when front exists barrier to cellphone subscriber.
Method described in the present embodiment makes full use of the function that existing smart mobile phone is had, and first passes through whether user looks into
See the mobile phone and whether be in walking process and detect, then by mobile phone camera, road ahead is detected, work as inspection
Send alarm signal when having measured barrier, make in people's walking process when watching mobile phone screen it can be avoided that collide
Barrier situation, it is to avoid injured.
The mode that cellphone subscriber carries out in alarm step alarm can use vibrations warning, sound and light alarm or figure warning etc.
Mode.
The method that the present embodiment is proposed not be used on mobile phone the components and parts being installed in addition with any other, thus without increasing mobile phone
Volume, without too much increasing production cost.
Cellie uses when walking and watches mobile phone screen and can take in front 15-20cm, from eyes flat for mobile phone
The position of 20-30cm, mobile phone typically can parallel to the ground or slightly tilt.In this case, the rearmounted camera lens of mobile phone is just seen
Measure the surface conditions from cellie underfooting to front about 3m distance, the horizontal visual field the most about about 3m, this model
Enclose interior and distance within surface conditions all can be covered all at one glance by the rearmounted camera lens of mobile phone.
Preferably, described User Status detecting step includes:
Screen intensity detecting step, is used for detecting whether mobile phone screen is opened, is, then perform meter step detecting step, no, then
Cycle detection；
Meter step detecting step, is used for detecting whether user is in walking states, is, then perform detection of obstacles step, no,
Then cycle detection.
The present embodiment is in order to avoid user's something unexpected happened in the process of walking, when user is in static or does not uses
Then without its preceding object thing is detected during mobile phone, now whether can open whether judge user according to mobile phone screen
Use mobile phone, and whether can be in walking states by meter step detection mode detection user, thus start the present embodiment institute
User's preceding object thing is detected by method of stating, and saves the energy.
Preferably, described detection of obstacles step includes:
Shooting acquisition step, for carrying out image acquisition to user's road ahead；
Characteristic extraction step, for carrying out feature extraction to the image collected；
Image prestores step, for pre-stored image information；
Characteristic Contrast step, for the characteristic information of the image collected is contrasted with the image information prestored, when
When comparing result is consistent, performing alarm step, when comparing result is inconsistent, then circulation performs shooting acquisition step.
Described pre-stored image information includes in protrusion image information, pit image information or hanger image information
Plant or several.
The present embodiment prestores protrusion image information, pit image information or hanger image information in mobile phone,
By road ahead is carried out image acquisition, then the image information collected is carried out feature with the image information prestored
Contrast such that it is able to know whether road ahead exists barrier, and can specifically learn that preceding object thing is protrusion, recessed
Hole still hangs barrier, comprehensively reminds cellphone subscriber.
The method that the present embodiment is proposed is when detecting barrier, and the image that mobile lens observes is not present in
On mobile phone screen, browse its content wanting to browse not affecting cellie, but the surface conditions detected is reported
To carry out backstage screening and process in existing processor in mobile phone.
Embodiment 2
As in figure 2 it is shown, the present embodiment proposes a kind of electricity that cellphone subscriber carries out barrier warning in the process of walking
Road, described circuit includes User Status detection module 1, detection of obstacles module 2 and alarm modules 3, and described User Status detects
The status signal output of module 1 is connected with the state signal input terminal of detection of obstacles module 2, detection of obstacles module 2
Alarm signal outfan is connected with the alarm signal input of alarm modules 3；
User Status detection module 1, uses state and location status for detecting the mobile phone of user；
Detection of obstacles module 2, for detecting the barrier in cellphone subscriber front；
Alarm modules 3, for carrying out alarm when front exists barrier to cellphone subscriber.
Circuit described in the present embodiment makes full use of the function that existing smart mobile phone is had, and first passes through whether user looks into
See the mobile phone and whether be in walking process and detect, then by mobile phone camera, road ahead is detected, work as inspection
Send alarm signal when having measured barrier, make in people's walking process when watching mobile phone screen it can be avoided that collide
Barrier situation, it is to avoid injured.
Alarm modules 3 carries out the mode of alarm to cellphone subscriber can use vibrations warning, sound and light alarm or figure warning etc.
Mode.
The circuit volume that the present embodiment is proposed is little, only need to be embedded on the existing processor of mobile phone, it is not necessary to increase
The surface volume of mobile phone, without too much increasing production cost.
Cellie uses when walking and watches mobile phone screen and can take in front 15-20cm, from eyes flat for mobile phone
The position of 20-30cm, mobile phone typically can parallel to the ground or slightly tilt.In this case, the rearmounted camera lens of mobile phone is just seen
Measure the surface conditions from cellie underfooting to front about 3m distance, the horizontal visual field the most about about 3m, this model
Enclose interior and distance within surface conditions all can be covered all at one glance by the rearmounted camera lens of mobile phone.
Further, described User Status detection module 1 includes:
Screen intensity detection module, is used for detecting whether mobile phone screen is opened, is, then start meter step detection module, no, then
Cycle detection；
Meter step detection module, is used for detecting whether user is in walking states, is, then start detection of obstacles module 2,
No, then cycle detection.
The present embodiment is in order to avoid user's something unexpected happened in the process of walking, when user is in static or does not uses
Then without its preceding object thing is detected during mobile phone, now whether can open whether judge user according to mobile phone screen
Use mobile phone, and whether can be in walking states by meter step detection mode detection user, thus start the present embodiment institute
User's preceding object thing is detected by method of stating, and saves the energy.
Further, described detection of obstacles module 2 includes:
Shooting acquisition module, for carrying out image acquisition to user's road ahead；
Characteristic extracting module, for carrying out feature extraction to the image collected；
The pre-storing module of image, for pre-stored image information；
Characteristic Contrast module, for the characteristic information of the image collected is contrasted with the image information prestored, when
When comparing result is consistent, start alarm modules 3, when comparing result is inconsistent, then loop start shooting acquisition module.
Described pre-stored image information includes in protrusion image information, pit image information or hanger image information
Plant or several.
The present embodiment prestores protrusion image information, pit image information or hanger image information in mobile phone,
By road ahead is carried out image acquisition, then the image information collected is carried out feature with the image information prestored
Contrast such that it is able to know whether road ahead exists barrier, and can specifically learn that preceding object thing is protrusion, recessed
Hole still hangs barrier, comprehensively reminds cellphone subscriber.
The circuit that the present embodiment is proposed is when detecting barrier, and the image that mobile lens observes is not present in
On mobile phone screen, browse its content wanting to browse not affecting cellie, but the surface conditions detected is reported
To carry out backstage screening and process in existing processor in mobile phone.
Embodiment 3
As it is shown on figure 3, the present embodiment proposes a kind of smart mobile phone, described smart mobile phone includes the electricity described in embodiment 2
Road.
Preferably, described smart mobile phone top is provided with photographic head 4.
In the daily walking process of people, the most excessively pay close attention to mobile phone, bow and gaze at, and now the rearmounted of mobile phone is taken the photograph
As head is typically to be partial to ground, thus easily ignore cellphone subscriber and walk the barrier of dead ahead of road, it is easy to
Cellphone subscriber collides and causes damage, therefore, for cellphone subscriber walk road dead ahead barrier detection particularly
Necessary.
Based on above-mentioned situation, the present embodiment by arranging photographic head 4 at smart mobile phone top, the shooting model of this photographic head 4
Enclosing the region of road dead ahead of walking for cellphone subscriber, the scope of its detection is fully able to avoid cellphone subscriber to cause danger, with
The post-positioned pick-up head that Shi Zaiyu mobile phone itself exists matches, it is possible to dead ahead and ground to road ahead carry out comprehensive nothing
The image acquisition at dead angle, ensures the safety of cellphone subscriber more comprehensively.
Meanwhile, photographic head 4 described in the present embodiment at detection barrier and carries out alarm procedure and mobile phone post-positioned pick-up head
Detection alarm procedure is identical, as obstacle distance cellphone subscriber 3m, reports to the police cellphone subscriber, can either ensure that mobile phone is used
Family has sufficiently hides away from discrete time, it is also possible to avoid the wrong report situation caused due to hypertelorism.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the method in the process of walking cellphone subscriber being carried out barrier warning, it is characterised in that described method includes:
User Status detecting step, uses state and location status for detecting the mobile phone of user；
Detection of obstacles step, for detecting the barrier in cellphone subscriber front；
Alarm step, for carrying out alarm when front exists barrier to cellphone subscriber.
A kind of method in the process of walking cellphone subscriber being carried out barrier warning the most according to claim 1, it is special
Levying and be, described User Status detecting step includes:
Screen intensity detecting step, is used for detecting whether mobile phone screen is opened, is, then perform meter step detecting step, no, then circulate
Detection；
Meter step detecting step, is used for detecting whether user is in walking states, is, then perform detection of obstacles step, no, then follow
Ring detects.
A kind of method in the process of walking cellphone subscriber being carried out barrier warning the most according to claim 2, it is special
Levying and be, described detection of obstacles step includes:
Shooting acquisition step, for carrying out image acquisition to user's road ahead；
Characteristic extraction step, for carrying out feature extraction to the image collected；
Image prestores step, for pre-stored image information；
Characteristic Contrast step, for being contrasted with the image information prestored by the characteristic information of the image collected, works as contrast
When result is consistent, performing alarm step, when comparing result is inconsistent, then circulation performs shooting acquisition step.
A kind of method in the process of walking cellphone subscriber being carried out barrier warning the most according to claim 3, it is special
Levying and be, described pre-stored image information includes in protrusion image information, pit image information or hanger image information
Plant or several.
5. the circuit that in the process of walking cellphone subscriber is carried out barrier warning, it is characterised in that described circuit includes:
User Status detection module (1), detection of obstacles module (2) and alarm modules (3), described User Status detection module (1)
Status signal output is connected with the state signal input terminal of detection of obstacles module (2), the alarm of detection of obstacles module (2)
Signal output part is connected with the alarm signal input of alarm modules (3)；
User Status detection module (1), uses state and location status for detecting the mobile phone of user；
Detection of obstacles module (2), for detecting the barrier in cellphone subscriber front；
Alarm modules (3), for carrying out alarm when front exists barrier to cellphone subscriber.
A kind of circuit that cellphone subscriber carries out barrier warning in the process of walking the most according to claim 5, it is special
Levying and be, User Status detection module (1) including:
Screen intensity detection module, is used for detecting whether mobile phone screen is opened, is, then start meter step detection module, no, then circulate
Detection；
Meter step detection module, is used for detecting whether user is in walking states, is, then start detection of obstacles module (2), no,
Then cycle detection.
A kind of circuit that cellphone subscriber carries out barrier warning in the process of walking the most according to claim 6, it is special
Levying and be, described detection of obstacles module (2) including:
Shooting acquisition module, for carrying out image acquisition to user's road ahead；
Characteristic extracting module, for carrying out feature extraction to the image collected；
The pre-storing module of image, for pre-stored image information；
Characteristic Contrast module, for being contrasted with the image information prestored by the characteristic information of the image collected, works as contrast
When result is consistent, start alarm modules (3), when comparing result is inconsistent, then loop start shooting acquisition module.
A kind of circuit that cellphone subscriber carries out barrier warning in the process of walking the most according to claim 7, it is special
Levying and be, described pre-stored image information includes in protrusion image information, pit image information or hanger image information
Plant or several.
9. a smart mobile phone, it is characterised in that it include described in any one of claim 5-8 in the process of walking to mobile phone
User carries out the circuit of barrier warning.
A kind of smart mobile phone the most according to claim 9, it is characterised in that described smart mobile phone top is provided with photographic head
(4)。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530548.6A CN106210305A (en) | 2016-07-06 | 2016-07-06 | A kind of in the process of walking cellphone subscriber is carried out the method for barrier warning, circuit and smart mobile phone |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530548.6A CN106210305A (en) | 2016-07-06 | 2016-07-06 | A kind of in the process of walking cellphone subscriber is carried out the method for barrier warning, circuit and smart mobile phone |
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| CN107091650A (en) * | 2017-04-27 | 2017-08-25 | 重庆邮电大学 | A kind of software step-recording method based on mobile phone acceleration and range sensor |
| CN107682542A (en) * | 2017-09-28 | 2018-02-09 | 努比亚技术有限公司 | A kind of barrier alarm method, mobile terminal and computer-readable recording medium |
| CN107784787A (en) * | 2017-11-22 | 2018-03-09 | 苏州岸肯电子科技有限公司 | A kind of anticollision mobile phone |
| CN108184024A (en) * | 2018-01-05 | 2018-06-19 | 河海大学文天学院 | Suitable for reminding the cell phone system and based reminding method of road ahead unsafe condition to cellie |
| CN108600499A (en) * | 2018-02-28 | 2018-09-28 | 努比亚技术有限公司 | A kind of safety prompt function method, equipment and computer readable storage medium |
| CN108917701A (en) * | 2018-08-06 | 2018-11-30 | 中国矿业大学 | A kind of barrier based on smart phone detects automatically and method for early warning |
| CN109001741A (en) * | 2018-05-24 | 2018-12-14 | 深圳市沃特沃德股份有限公司 | The alarm method and system of intelligent terminal chance barrier |
| TWI653451B (en) | 2017-10-23 | 2019-03-11 | 群邁通訊股份有限公司 | Wearing device, mobile device, server, and walking reminding method |
| CN109584632A (en) * | 2018-12-14 | 2019-04-05 | 深圳壹账通智能科技有限公司 | Road conditions method for early warning, device, computer equipment and storage medium |
| CN111358145A (en) * | 2020-02-28 | 2020-07-03 | 苏州承儒信息科技有限公司 | Intelligent schoolbag for walking education and working method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091650A (en) * | 2017-04-27 | 2017-08-25 | 重庆邮电大学 | A kind of software step-recording method based on mobile phone acceleration and range sensor |
| CN107682542A (en) * | 2017-09-28 | 2018-02-09 | 努比亚技术有限公司 | A kind of barrier alarm method, mobile terminal and computer-readable recording medium |
| TWI653451B (en) | 2017-10-23 | 2019-03-11 | 群邁通訊股份有限公司 | Wearing device, mobile device, server, and walking reminding method |
| CN107784787A (en) * | 2017-11-22 | 2018-03-09 | 苏州岸肯电子科技有限公司 | A kind of anticollision mobile phone |
| CN108184024A (en) * | 2018-01-05 | 2018-06-19 | 河海大学文天学院 | Suitable for reminding the cell phone system and based reminding method of road ahead unsafe condition to cellie |
| CN108600499A (en) * | 2018-02-28 | 2018-09-28 | 努比亚技术有限公司 | A kind of safety prompt function method, equipment and computer readable storage medium |
| CN109001741A (en) * | 2018-05-24 | 2018-12-14 | 深圳市沃特沃德股份有限公司 | The alarm method and system of intelligent terminal chance barrier |
| CN108917701A (en) * | 2018-08-06 | 2018-11-30 | 中国矿业大学 | A kind of barrier based on smart phone detects automatically and method for early warning |
| CN109584632A (en) * | 2018-12-14 | 2019-04-05 | 深圳壹账通智能科技有限公司 | Road conditions method for early warning, device, computer equipment and storage medium |
| CN111358145A (en) * | 2020-02-28 | 2020-07-03 | 苏州承儒信息科技有限公司 | Intelligent schoolbag for walking education and working method thereof |
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Application publication date: 20161207 |
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| RJ01 | Rejection of invention patent application after publication |