CN107633657A - The based reminding method and terminal of a kind of fatigue driving - Google Patents
The based reminding method and terminal of a kind of fatigue driving Download PDFInfo
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- CN107633657A CN107633657A CN201610567178.3A CN201610567178A CN107633657A CN 107633657 A CN107633657 A CN 107633657A CN 201610567178 A CN201610567178 A CN 201610567178A CN 107633657 A CN107633657 A CN 107633657A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
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Abstract
The invention provides a kind of based reminding method of fatigue driving and terminal.The based reminding method of fatigue driving provided by the invention includes：User's face feature is detected, and according to the user's face feature detected, if meet predetermined fatigue driving facial characteristics, judge whether to start interactive voice process；When needing to start interactive voice process, voice enquirement is carried out to user by interactive voice process, and according to voice answering time of the user to preset problem and accuracy rate, judge whether user is in fatigue driving state；When judging that user is in fatigue driving state, alarm prompt is carried out.The present invention can solve the problem that to be aided in using less external resource, finds the state of driver tired driving, and interactive the problem of reminding in time as far as possible.
Description
Technical field
The present invention relates to drive ancillary technique field, and in particular to the based reminding method and terminal of a kind of fatigue driving.
Background technology
The present navigation for being generally used to drive over a long distance by driver of smart mobile phone, and smart mobile phone is substantially all integrated now
The intelligent objects such as intelligent sound module, camera collection recognition of face, drive over a long distance there is the possibility of fatigue driving.
In the prior art using mobile phone judge driver whether the implementation of fatigue driving, be normally based on driver and drive
The Current vehicle movement track and drive routine acquired behavior sailed are contrasted, analyzed and judged.The above-mentioned side of prior art
Formula, it usually needs utilize more external resource auxiliary judgment, realize it is complex, and can not the very first time find drive
Member there may be, prompting interactive with driver in the case of fatigue driving.
The content of the invention
Technical problems to be solved of the embodiment of the present invention are to provide the based reminding method and terminal of a kind of fatigue driving, to solve
Certainly aided in using less external resource, find the state of driver tired driving, and interactive the problem of reminding in time.To solve
Above-mentioned technical problem, the based reminding method of fatigue driving provided in an embodiment of the present invention, including：
User's face feature is detected, and according to the user's face feature detected, if meet predetermined fatigue driving face
Portion's feature, judge whether to start interactive voice process；
Need start interactive voice process when, by interactive voice process to user carry out voice enquirement, and according to
Voice answering time and accuracy rate of the family to preset problem, judge whether user is in fatigue driving state；
When judging that user is in fatigue driving state, alarm prompt is carried out.
Preferably, in the above-mentioned based reminding method of the embodiment of the present invention：
The fatigue driving facial characteristics includes:User's eyes single closing time is more than the first preset duration, or, face
Remains stationary state is more than the second preset duration；
The user's face feature that the basis detects, if the step of meeting predetermined fatigue driving facial characteristics, bag
Include:According to the user's face feature detected, protected in user's eyes single closing time more than the first preset duration, or, face
When holding inactive state more than the second preset duration, judgement meets predetermined fatigue driving facial characteristics.
Preferably, it is described that language is carried out to user by interactive voice process in the above-mentioned based reminding method of the embodiment of the present invention
Sound is putd question to, and according to voice answering time of the user to preset problem and accuracy rate, judges whether user is in fatigue driving shape
The step of state, including：
The problem of preset is extracted at random and carries out voice output；
Detect and receive the voice answering that user is directed to described problem；
If being not detected by the voice answering of user in the 3rd preset duration, judge that user is in fatigue driving state.
Preferably, it is described that language is carried out to user by interactive voice process in the above-mentioned based reminding method of the embodiment of the present invention
Sound is putd question to, and according to voice answering time of the user to preset problem and accuracy rate, judges whether user is in fatigue driving shape
The step of state, in addition to：
If the voice answering of user is detected in the 3rd preset duration, but the voice answering of user and default answer are not
Match somebody with somebody, then judge that user is in fatigue driving state.
Preferably, it is described that language is carried out to user by interactive voice process in the above-mentioned based reminding method of the embodiment of the present invention
Sound is putd question to, and according to voice answering time of the user to preset problem and accuracy rate, judges whether user is in fatigue driving shape
The step of state, in addition to：
If the voice answering of user is detected in the 3rd preset duration, and the voice answering of user and default answer
Match somebody with somebody, then judge whether to complete the interactive voice process of pre-determined number：
If so, the detection user's face feature is then returned, and according to the user's face feature detected, if meet pre-
Fixed fatigue driving facial characteristics, the step of judging whether to start user speech interaction；
Otherwise, described the step of extracting the problem of preset at random and carrying out voice output is returned.
The embodiment of the present invention additionally provides a kind of terminal, including：
Detection unit, for detecting user's face feature；
Judging unit, for the user's face feature detected according to the detection module, if meet predetermined fatigue
Facial characteristics is driven, judges whether to start interactive voice process；
Interactive voice unit, for when the judging unit judges to need to start interactive voice process, passing through voice
Interaction carries out voice enquirement to user, and according to voice answering time of the user to preset problem and accuracy rate, judges to use
Whether family is in fatigue driving state；
Alarm Unit, for when the interactive voice unit judges go out user and are in fatigue driving state, being alerted
Prompting.
Preferably, in the above-mentioned terminal of the embodiment of the present invention, the fatigue driving facial characteristics includes:Eyes single closes
Time is more than the first preset duration, or, face remains stationary state is more than the second preset duration；
The judging unit includes:Com-parison and analysis unit, the user's face feature detected for basis, in user's eyes
More than the first preset duration, or, when face remains stationary state is more than the second preset duration, judgement meets pre- single closing time
Fixed fatigue driving facial characteristics.
Preferably, in the above-mentioned terminal of the embodiment of the present invention, the interactive voice unit includes：
Unit is putd question to, for extracting the problem of preset at random and carrying out voice output；
Receiving unit, the voice answering of described problem is directed to for receiving and detecting user；
First processing units, if the voice answering for being not detected by user in the 3rd preset duration, judges user
In fatigue driving state.
Preferably, in the above-mentioned terminal of the embodiment of the present invention, the interactive voice unit also includes：
Second processing unit, if the voice answering for detecting user in the 3rd preset duration, but the voice of user
Answer and mismatched with default answer, then judge that user is in fatigue driving state.
Preferably, in the above-mentioned terminal of the embodiment of the present invention, the interactive voice unit also includes：
Cycle criterion unit, if the voice answering for detecting user in the 3rd preset duration, and the voice of user
Answer and default answer matches, then judge whether to complete the interactive voice process of pre-determined number：
If so, then continue to trigger the detection unit；
Otherwise, the enquirement unit is triggered.
Compared with prior art, the based reminding method and terminal of fatigue driving provided in an embodiment of the present invention, at least have with
Lower beneficial effect：
The embodiment of the present invention can solve to utilize existing equipment, the problem of relatively simple detection fatigue driving, also, this
Inventive embodiments can find the problem of driver is likely to be at the state of fatigue driving in time, and be in fatigue state in user
When, remind user to rest in time.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the based reminding method of fatigue driving provided in an embodiment of the present invention.
Fig. 2 is the specific example that facial characteristics is detected in the based reminding method of fatigue driving provided in an embodiment of the present invention
Schematic flow sheet；
Fig. 3 be fatigue driving provided in an embodiment of the present invention based reminding method in interactive voice process a specific example
Schematic flow sheet；
The schematic flow sheet of the based reminding method for another fatigue driving that Fig. 4 inventive embodiments provide；
Fig. 5 is a kind of structural representation of terminal provided in an embodiment of the present invention.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.In the following description, there is provided such as specific configuration and the specific detail of component are only
In order to help comprehensive understanding embodiments of the invention.Therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, eliminate pair
The description of known function and construction.
The based reminding method of a kind of fatigue driving provided in an embodiment of the present invention, applied to terminal, such as smart mobile phone, PDA
Equipment, as shown in figure 1, this method includes：
Step 101, user's face feature is detected, and according to the user's face feature detected, if meet predetermined tired
Please facial characteristics is sailed, judges whether to start interactive voice process.
Here, detecting user's face feature can be carried out by the camera in terminal, specifically, can pass through camera
Gather face features to realize, can also be realized by capturing user's face feature in certain time length.
Step 102, when needing to start interactive voice process, voice enquirement is carried out to user by interactive voice process,
And according to voice answering time of the user to preset problem and accuracy rate, judge whether user is in fatigue driving state.
Here, the simple problem that the problem of preset usually sets in advance, such as：The Chinese capital is where, or 5 plus 5
Equal to several.
Step 103, when judging that user is in fatigue driving state, alarm prompt is carried out.
Here, carrying out alarm prompt can be realized by the phonetic function of terminal, specifically, can be speech play one
The default word of section prompts the user to rest or play various default alerting tones, such as buzzer, drop drop sound etc..
In the embodiment of the present invention, the fatigue driving facial characteristics includes：User's eyes single closing time is more than first
Preset duration, or, face remains stationary state is more than the second preset duration；In above-mentioned steps 101, judge whether to meet predetermined
The step of fatigue driving facial characteristics, it can specifically include:According to the user's face feature detected, closed in user's eyes single
The time is closed more than the first preset duration, or, when face remains stationary state is more than the second preset duration, judge to meet predetermined tired
Please facial characteristics is sailed.Above-mentioned first preset duration, the second preset duration can be rule of thumb configured, for example, generally using
Eyes closed time when family is blinked under normal circumstances is less than 1 second, thus the first preset duration here could be arranged to 1~
2 seconds, such as 1 second.Usual normal condition human face remains stationary state is less than 10 minutes, so the first preset duration here
It could be arranged to a numerical value within 10 minutes, such as 10 minutes.
In addition to fatigue driving facial characteristics provided above, the embodiment of the present invention can also using other facial characteristics come
Whether detection user is in fatigue state, for example, the number of winks of user is more than the first pre-determined threshold in one section of preset time, again
For example, the number that user yawns in one section of preset time is more than the second pre-determined threshold.Here, one section of preset time, first is pre-
Gating limits, the first pre-determined threshold, and general empirical value when being in fatigue state according to driver under normal circumstances determines.
In the embodiment of the present invention, it can specifically include in above-mentioned steps 102：The problem of preset is extracted at random and carries out voice
Output；Detect and receive the voice answering that user is directed to described problem；If the language of user is not detected by the 3rd preset duration
Sound is answered, then judges that user is in fatigue driving state.If the voice that user is detected in the 3rd preset duration can be included
Answer, but the voice answering of user mismatches with default answer, then judges that user is in fatigue driving state.If it can also include
The voice answering of user, and the voice answering of user and default answer matches are detected in the 3rd preset duration, then judgement is
The no interactive voice process for completing pre-determined number：
If so, the detection user's face feature is then returned, and according to the user's face feature detected, if meet pre-
Fixed fatigue driving facial characteristics, the step of judging whether to start user speech interaction；
Otherwise, described the step of extracting the problem of preset at random and carrying out voice output is returned.
Above-mentioned 3rd preset duration can rule of thumb be set, for example, usual user answers simply ask under normal circumstances
The time of topic is less than 2 seconds, so the 3rd preset duration here could be arranged to 2~3 seconds, such as 2 seconds.
In order to help to understand above example, specific example is further provided below, the invention will be further described.Should
Illustrated in example by taking user mobile phone as an example, as shown in Fig. 2 including:
Step 201：Before user starts driving, mobile phone location is adjusted；
Step 202：Judge whether camera detects driver's facial characteristics region, it is impossible to detect, adjustment mobile phone position
Put, can detect, proceed by the detection of facial characteristics；
Step 203：The driver's facial characteristics detected is judged, if meeting any the one of following two conditions
It is individual, then open voice interactive system：
Condition one：Eyes single closing time was more than 1 second；
Condition two：Face kept same position more than 10 minutes；
If conditions above is not met, then driver's facial feature detection work is persistently carried out.
In order to help to understand above example, specific example is further provided below, the invention will be further described.
As shown in figure 3, including:
Step 301：Triggered by Fig. 2 condition, voice interactive system is opened；
Step 302：At random from it is preset the problem of storehouse in transfer problem one, carried out with driver interactive；
Step 303：Whether answered in detection driver 2S, if can't detect the answer of driver more than 2S, then directly
Jump into step 308 to be alerted, driver needs to be rested in time, already belongs to fatigue driving；
Step 304：If being detected in 2S, driver is answered, and judges whether answer is correct, incorrect, into step
Rapid 308 are alerted, and driver needs to be rested in time, already belongs to fatigue driving, correctly then enters step 305；
Step 305：At random from it is preset the problem of storehouse in transfer problem two, carried out with driver interactive；
Step 306：Whether answered in detection driver 2S, if can't detect the answer of driver more than 2S, then directly
Jump into step 308 to be alerted, driver needs to be rested in time, already belongs to fatigue driving；
Step 307：If being detected in 2S, driver is answered, and judges whether answer is correct, incorrect, into step
308 are alerted, and driver needs to be rested in time, already belongs to fatigue driving, correctly then enters step 309；
Step 308：Mobile phone carries out alarm, reminds driver to rest in time, and jump out display in mobile phone main interface and stop
The button of breath, if after driver presses rest button, alarm sound is closed and this fatigue drive prompting system is closed.
Step 309：Flow enters Fig. 2 step 203, and camera continues to detect driver's facial characteristics.
In order to help to understand above example, specific example is further provided below, the invention will be further described.
As shown in figure 4, including:
Step 401：Driver starts fatigue drive prompting system before driving；
Step 402：System enters Fig. 2：Camera detects driver's facial characteristics and the flow chart judged；
Step 403：Judge whether to enable Fig. 3 voice interactive systems：By the driver's facial characteristics that will detect with it is pre-
If facial characteristics condition is compared, does not meet default facial characteristics condition and return to step 402, otherwise into step 404；
Step 404：Into Fig. 3 voice interactive systems, determine whether that driver whether there is fatigue driving, if in the presence of
Fatigue drive prompting driver rests, and lasting alarm is untill driver actively closes, if fatigue driving is not present, continues this
Detecting system, until driver closes system；
Step 405：When detecting that driver closes fatigue drive prompting system, terminate flow.
The embodiment of the present invention additionally provides a kind of terminal, as shown in figure 5, the terminal includes：
Detection unit 501, for detecting user's face feature；
Judging unit 502, for the user's face feature detected according to the detection module, if meet predetermined tired
Please facial characteristics is sailed, judges whether to start interactive voice process；
Interactive voice unit 503, for when the judging unit judges to need to start interactive voice process, passing through language
Sound interaction carries out voice enquirement to user, and according to voice answering time of the user to preset problem and accuracy rate, judges
Whether user is in fatigue driving state；
Alarm Unit 504, for when the interactive voice unit judges go out user and are in fatigue driving state, being accused
Alert prompting.
In above-mentioned terminal, the fatigue driving facial characteristics includes:Eyes single closing time more than the first preset duration,
Or, face remains stationary state is more than the second preset duration；
The judging unit includes:Com-parison and analysis unit, the user's face feature detected for basis, in user's eyes
More than the first preset duration, or, when face remains stationary state is more than the second preset duration, judgement meets pre- single closing time
Fixed fatigue driving facial characteristics.
In above-mentioned terminal, the interactive voice unit includes：
Unit is putd question to, for extracting the problem of preset at random and carrying out voice output；
Receiving unit, the voice answering of described problem is directed to for receiving and detecting user；
First processing units, if the voice answering for being not detected by user in the 3rd preset duration, judges user
In fatigue driving state.
In above-mentioned terminal, the interactive voice unit also includes：
Second processing unit, if the voice answering for detecting user in the 3rd preset duration, but the voice of user
Answer and mismatched with default answer, then judge that user is in fatigue driving state.
In above-mentioned terminal, the interactive voice unit also includes：
Cycle criterion unit, if the voice answering for detecting user in the 3rd preset duration, and the voice of user
Answer and default answer matches, then judge whether to complete the interactive voice process of pre-determined number：
If so, then continue to trigger the detection unit；
Otherwise, the enquirement unit is triggered.
In the embodiment of the present invention, terminal can be mobile phone (or mobile phone), or other can send or receive wirelessly
The equipment of signal, including user equipment (UE), personal digital assistant (PDA), radio modem, radio communication device, hand
Device, laptop computer, wireless phone, wireless local loop (WLL) is held to stand, movable signal can be converted into WiFi signal
CPE (Customer Premise Equipment, client terminal) or intelligent movable focus, intelligent appliance or other are obstructed
Remarkable operation is with regard to spontaneous equipment to be communicated with mobile communications network of energy etc..
To sum up, the method and terminal of a kind of fatigue drive prompting provided in an embodiment of the present invention, can solve the problem that using less
External resource auxiliary, find the state of driver tired driving, and interactive the problem of reminding in time as far as possible.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
- A kind of 1. based reminding method of fatigue driving, it is characterised in that including：User's face feature is detected, and according to the user's face feature detected, if it is special to meet predetermined fatigue driving face Sign, judge whether to start interactive voice process；When needing to start interactive voice process, voice enquirement is carried out to user by interactive voice process, and according to user couple The voice answering time of preset problem and accuracy rate, judge whether user is in fatigue driving state；When judging that user is in fatigue driving state, alarm prompt is carried out.
- 2. based reminding method according to claim 1, it is characterised in thatThe fatigue driving facial characteristics includes:User's eyes single closing time is kept more than the first preset duration, or, face Inactive state is more than the second preset duration；The user's face feature that the basis detects, if the step of meeting predetermined fatigue driving facial characteristics, including:Root According to the user's face feature detected, in user's eyes single closing time more than the first preset duration, or, face remains stationary When state is more than the second preset duration, judgement meets predetermined fatigue driving facial characteristics.
- 3. based reminding method according to claim 1, it is characterised in that described that language is carried out to user by interactive voice process Sound is putd question to, and according to voice answering time of the user to preset problem and accuracy rate, judges whether user is in fatigue driving shape The step of state, including：The problem of preset is extracted at random and carries out voice output；Detect and receive the voice answering that user is directed to described problem；If being not detected by the voice answering of user in the 3rd preset duration, judge that user is in fatigue driving state.
- 4. based reminding method according to claim 3, it is characterised in that described that language is carried out to user by interactive voice process Sound is putd question to, and according to voice answering time of the user to preset problem and accuracy rate, judges whether user is in fatigue driving shape The step of state, in addition to：If the voice answering of user is detected in the 3rd preset duration, but the voice answering of user mismatches with default answer, Then judge that user is in fatigue driving state.
- 5. based reminding method according to claim 4, it is characterised in that described that language is carried out to user by interactive voice process Sound is putd question to, and according to voice answering time of the user to preset problem and accuracy rate, judges whether user is in fatigue driving shape The step of state, in addition to：If the voice answering of user is detected in the 3rd preset duration, and the voice answering of user and default answer matches, then Judge whether the interactive voice process of completion pre-determined number：If so, the detection user's face feature is then returned, and according to the user's face feature detected, if meet predetermined Fatigue driving facial characteristics, the step of judging whether to start user speech interaction；Otherwise, described the step of extracting the problem of preset at random and carrying out voice output is returned.
- A kind of 6. terminal, it is characterised in that including：Detection unit, for detecting user's face feature；Judging unit, for the user's face feature detected according to the detection module, if meet predetermined fatigue driving Facial characteristics, judge whether to start interactive voice process；Interactive voice unit, for when the judging unit judges to need to start interactive voice process, passing through interactive voice Process carries out voice enquirement to user, and according to voice answering time of the user to preset problem and accuracy rate, judges that user is It is no to be in fatigue driving state；Alarm Unit, for when the interactive voice unit judges go out user and are in fatigue driving state, carrying out alarm prompt.
- 7. terminal according to claim 6, it is characterised in thatThe fatigue driving facial characteristics includes:Eyes single closing time is more than the first preset duration, or, face remains stationary State is more than the second preset duration；The judging unit includes:Com-parison and analysis unit, the user's face feature detected for basis, in user's eyes single More than the first preset duration, or, when face remains stationary state is more than the second preset duration, judgement meets predetermined closing time Fatigue driving facial characteristics.
- 8. terminal according to claim 6, it is characterised in that the interactive voice unit includes：Unit is putd question to, for extracting the problem of preset at random and carrying out voice output；Receiving unit, the voice answering of described problem is directed to for receiving and detecting user；First processing units, if the voice answering for being not detected by user in the 3rd preset duration, judges that user is in Fatigue driving state.
- 9. terminal according to claim 8, it is characterised in that the interactive voice unit also includes：Second processing unit, if the voice answering for detecting user in the 3rd preset duration, but the voice answering of user Mismatched with default answer, then judge that user is in fatigue driving state.
- 10. terminal according to claim 9, it is characterised in that the interactive voice unit also includes：Cycle criterion unit, if the voice answering for detecting user in the 3rd preset duration, and the voice answering of user With default answer matches, then judge whether to complete the interactive voice process of pre-determined number：If so, then continue to trigger the detection unit；Otherwise, the enquirement unit is triggered.
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| CN201610567178.3A CN107633657A (en) | 2016-07-18 | 2016-07-18 | The based reminding method and terminal of a kind of fatigue driving |
| PCT/CN2017/079961 WO2018014598A1 (en) | 2016-07-18 | 2017-04-10 | Method and terminal for alerting fatigued driver |
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| CN201610567178.3A CN107633657A (en) | 2016-07-18 | 2016-07-18 | The based reminding method and terminal of a kind of fatigue driving |
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| CN109795319A (en) * | 2019-01-15 | 2019-05-24 | 威马智慧出行科技（上海）有限公司 | Detection and the methods, devices and systems for intervening driver tired driving |
| CN111824166A (en) * | 2019-03-29 | 2020-10-27 | 长城汽车股份有限公司 | Fatigue reminding method and device |
| CN110136464A (en) * | 2019-04-18 | 2019-08-16 | 深圳市宏电技术股份有限公司 | A kind of method, device and equipment that auxiliary drives |
| CN110232310A (en) * | 2019-04-26 | 2019-09-13 | 平安科技（深圳）有限公司 | A kind of method for detecting fatigue driving neural network based and relevant device |
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| CN110427848A (en) * | 2019-07-23 | 2019-11-08 | 京东方科技集团股份有限公司 | A kind of psychoanalysis system |
| CN111354162A (en) * | 2020-03-07 | 2020-06-30 | 深圳市松恩电子科技有限公司 | Monitoring system for health fatigue and prevention of driver |
| CN114495069A (en) * | 2020-10-27 | 2022-05-13 | 中车株洲电力机车研究所有限公司 | Method and system for monitoring driving state of driver |
| CN112614592A (en) * | 2020-12-18 | 2021-04-06 | 苏州浪潮智能科技有限公司 | Method and device for preventing fatigue operation of target system |
| WO2023036015A1 (en) * | 2021-09-07 | 2023-03-16 | 广西电网有限责任公司贺州供电局 | Fatigue detection method and system based on multi-dimensional body state sensing |
| CN116092267A (en) * | 2023-01-29 | 2023-05-09 | 浙江吉利控股集团有限公司 | Vehicle fatigue driving reminding method, device, equipment and storage medium |
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