CN212022574U - In-car child passenger state recognition equipment - Google Patents
In-car child passenger state recognition equipment Download PDFInfo
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- CN212022574U CN212022574U CN202020533630.6U CN202020533630U CN212022574U CN 212022574 U CN212022574 U CN 212022574U CN 202020533630 U CN202020533630 U CN 202020533630U CN 212022574 U CN212022574 U CN 212022574U
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- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 claims abstract description 14
- 238000000605 extraction Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 7
- 239000000284 extract Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 208000012260 Accidental injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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Abstract
The utility model provides a state recognition device for children passengers in a vehicle, which comprises a voice recognition module, a visual recognition module, a control module, a restraint system detection module, a communication module and a server; the voice recognition module collects and recognizes voice; the visual recognition module collects and recognizes the human body image; the restraint system detection module comprises a child safety seat module and a child restraint system module, the child safety seat module detects sitting of a child, the child restraint system module detects the use condition of the restraint device after the child sits, and the restraint system detection module is connected with the control module; and the communication module sends the information collected and processed by the control module to the server. The sitting condition of the child passenger can be rapidly set up for detection, the occurrence of safety accidents of the child passenger is reduced, and the sitting safety is improved.
Description
Technical Field
The utility model relates to an automobile safety field especially relates to an interior children passenger state identification equipment of car.
Background
While the automobile output and sales volume is steadily developed in China, the current situation of the riding safety of children in China is not optimistic, and the frequent injury events in the automobiles of children and passengers become one of the chief causes of the accidental injuries of the children. For the child passenger, because it often is better, lively compared with adult passenger, rely on pressure sensor alone to carry out passenger's discernment on the child seat, often the rate of accuracy is not high to probably lead to the wrong report because of reasons such as other members place article. It becomes important to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a child passenger state identification equipment in car discerns the detection through sound identification module, vision identification module and restraint system detection module to child passenger's the condition of taking and state of just sitting, and the effectual security that improves child passenger and take has solved the poor problem of current child passenger discernment.
The utility model provides a state recognition device for children passengers in a vehicle, which comprises a voice recognition module, a visual recognition module, a control module, a restraint system detection module, a communication module and a server; the voice recognition module collects and recognizes voice, and is connected with the control module; the vision recognition module collects and recognizes the human body image and is connected with the control module; the restraint system detection module comprises a child safety seat module and a child restraint system module, the child safety seat module detects sitting of a child, the child restraint system module detects the use condition of the restraint device after the child sits, and the restraint system detection module is connected with the control module; the communication module sends the information collected and processed by the control module to the server, and the communication module is respectively connected with the control module and the server.
The further improvement lies in that: the alarm module reminds under the condition that the sound recognition module, the visual recognition module and the restraint system detection module detect and recognize abnormal conditions, and is connected with the control module.
The further improvement lies in that: the voice recognition module comprises an audio acquisition module, a voice recognition extraction module and an age recognition model module, wherein the audio acquisition module acquires voice, the voice recognition extraction module processes and selects features, and the age recognition model module recognizes the age of the voice.
The further improvement lies in that: the visual identification module comprises an image acquisition module, an image edge extraction module and a feature extraction selection module, wherein the image acquisition module acquires images in the automobile, the image edge extraction module converts colors into gray values, edge contour extraction is carried out through an edge operator, the feature extraction selection module extracts passenger edge feature values by a moment method, and then selective optimization is carried out on the extracted feature values by a differential evolution algorithm, so that children are identified.
The further improvement lies in that: the edge operator adopts a Canny edge extraction operator, and the moment method adopts one of a Legendre moment, a Hu moment and a Zernike moment.
The utility model has the advantages that: through the voice recognition module, the vision recognition module discerns the detection with the state of sitting to children's passenger's the condition of taking and the restraint system detection module, the voice recognition module is collected the passenger's sound, the vision recognition module is collected the discernment to passenger's image of sitting, confirm whether there is children's passenger to sit fast, restraint system detection module detects the discernment to the state that children sat and restraint device's normal use, ensure the safety that children's passenger sat, control module sends detection information to the server through communication module, convenient to use person observes children's passenger's the condition of sitting, when detecting unusual, control module control alarm module carries out pronunciation warning, the effectual security that children's passenger took a bus that has improved.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is a block diagram of a voice recognition module.
Fig. 3 is a view showing a structure of a visual recognition module.
Wherein: the system comprises a voice recognition module, a 2-visual recognition module, a 3-control module, a 4-constraint system detection module, a 5-communication module, a 6-server, a 7-child safety seat module, a 8-child constraint system module, a 9-alarm module, a 10-audio acquisition module, a 11-voice recognition extraction module, a 12-age recognition model module, a 13-image acquisition module, a 14-image edge extraction module and a 15-feature extraction selection module.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1-3, the present embodiment provides an in-vehicle child occupant status recognition apparatus, including a voice recognition module 1, a visual recognition module 2, a control module 3, a restraint system detection module 4, a communication module 5, and a server 6; the voice recognition module 1 collects and recognizes voice, and the voice recognition module 1 is connected with the control module 3; the vision recognition module 2 collects and recognizes the human body image, and the vision recognition module 2 is connected with the control module 3; the restraint system detection module 4 comprises a child safety seat module 7 and a child restraint system module 8, the child safety seat module 7 detects sitting of a child, the child restraint system module 8 detects the use condition of a restraint device after the child sits, and the restraint system detection module 4 is connected with the control module 3; the communication module 5 sends the information collected and processed by the control module 3 to the server 6, and the communication module 5 is respectively connected with the control module 3 and the server 6. The intelligent alarm system is characterized by further comprising an alarm module 9, wherein the alarm module 9 reminds under the condition that the sound recognition module 1, the visual recognition module 2 and the restraint system detection module 4 detect and recognize abnormal conditions, and the alarm module 9 is connected with the control module 3. The voice recognition module 1 comprises an audio acquisition module 10, a voice recognition extraction module 11 and an age recognition model module 12, wherein the audio acquisition module 10 acquires voice, the voice recognition extraction module 11 processes and selects features, and the age recognition model module 12 recognizes the age of the voice. The visual recognition module 2 comprises an image acquisition module 13, an image edge extraction module 14 and a feature extraction selection module 15, wherein the image acquisition module 13 acquires images in the vehicle, the image edge extraction module 14 extracts edge contours through edge operators, the feature extraction selection module 15 extracts passenger edge feature values by a moment method, and then selects and optimizes the extracted feature values by a differential evolution algorithm, so that children are recognized.
Through voice recognition module 1, the condition of taking and the state of sitting of children passenger are discerned and detected to vision recognition module 2 and restraint system detection module 4, voice recognition module 1 collects the sound of passenger, vision recognition module 2 collects the discernment to passenger's image of sitting, accurate discernment children passenger, restraint system detection module 4 detects the discernment to the state that children sat and restraint device's normal use, ensure children passenger's safety of sitting, control module 3 sends detection information to server 6 through communication module 5, convenient to use person observes children passenger's the condition of sitting, when detecting unusual, control module 3 controls alarm module 9 and carries out pronunciation warning, the effectual security that children passenger took a bus that has improved.
Claims (4)
1. An in-vehicle child passenger state recognition apparatus characterized in that: the system comprises a voice recognition module (1), a visual recognition module (2), a control module (3), a restraint system detection module (4), a communication module (5) and a server (6); the voice recognition module (1) collects and recognizes voice, and the voice recognition module (1) is connected with the control module (3); the visual recognition module (2) collects and recognizes human body images, and the visual recognition module (2) is connected with the control module (3); the restraint system detection module (4) comprises a child safety seat module (7) and a child restraint system module (8), the child safety seat module (7) detects sitting of a child, the child restraint system module (8) detects the use condition of the restraint device after the child sits, and the restraint system detection module (4) is connected with the control module (3); the communication module (5) sends the information collected and processed by the control module (3) to the server (6), and the communication module (5) is respectively connected with the control module (3) and the server (6).
2. An in-vehicle child occupant status recognition apparatus according to claim 1, wherein: the alarm device is characterized by further comprising an alarm module (9), wherein the alarm module (9) reminds under the condition that the sound recognition module (1), the visual recognition module (2) and the restraint system detection module (4) detect and recognize abnormal conditions, and the alarm module (9) is connected with the control module (3).
3. An in-vehicle child occupant status recognition apparatus according to claim 1, wherein: the voice recognition module (1) comprises an audio acquisition module (10), a voice recognition extraction module (11) and an age recognition model module (12), wherein the audio acquisition module (10) acquires voice, the voice recognition extraction module (11) processes and selects characteristics, and the age recognition model module (12) recognizes the age of the voice.
4. An in-vehicle child occupant status recognition apparatus according to claim 1, wherein: the visual recognition module (2) comprises an image acquisition module (13), an image edge extraction module (14) and a feature extraction selection module (15), wherein the image acquisition module (13) acquires images in the vehicle, the image edge extraction module (14) extracts edge outlines through edge operators, the feature extraction selection module (15) extracts edge feature values of passengers by a moment method, and then selects and optimizes the extracted feature values by a differential evolution algorithm, so that children are recognized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020533630.6U CN212022574U (en) | 2020-04-13 | 2020-04-13 | In-car child passenger state recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020533630.6U CN212022574U (en) | 2020-04-13 | 2020-04-13 | In-car child passenger state recognition equipment |
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| Publication Number | Publication Date |
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| CN212022574U true CN212022574U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020533630.6U Expired - Fee Related CN212022574U (en) | 2020-04-13 | 2020-04-13 | In-car child passenger state recognition equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642165A (en) * | 2020-12-16 | 2021-04-13 | 广州金满鸿电子科技有限公司 | Accurate positioning system of children recreational vehicle cushion |
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2020
- 2020-04-13 CN CN202020533630.6U patent/CN212022574U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642165A (en) * | 2020-12-16 | 2021-04-13 | 广州金满鸿电子科技有限公司 | Accurate positioning system of children recreational vehicle cushion |
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Granted publication date: 20201127 |