CN115991142A - Portable safety monitoring device for personnel detained in car - Google Patents
Portable safety monitoring device for personnel detained in car Download PDFInfo
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- CN115991142A CN115991142A CN202210499212.3A CN202210499212A CN115991142A CN 115991142 A CN115991142 A CN 115991142A CN 202210499212 A CN202210499212 A CN 202210499212A CN 115991142 A CN115991142 A CN 115991142A
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Abstract
The invention discloses a portable safety monitoring device for personnel detained in a vehicle, which relates to the technical field of automobile safety technology and comprises a human body detection sensor, a temperature monitoring sensor, an acceleration detection sensor, an oxygen concentration monitoring sensor, an alarm module, a control module and a power supply module.
Description
Technical Field
The invention relates to the technical field of automobile safety technology, in particular to a portable safety monitoring device for detained personnel in an automobile.
Background
With frequent news of death of people in parked vehicles, people in parked vehicles are widely concerned with safety protection. Through researches of related expert scholars, two main reasons for causing safety accidents in vehicles are provided. One reason is that at high temperatures, accidents in which children suffocate in vehicles occur annually, and more than a hundred accidents in which only children with media exposure suffocate in vehicles have been counted in recent 8 years. In hot summer, if the doors and windows of the automobile are tightly parked outdoors, the temperature in the automobile can rise to more than 50 ℃ in a short time. At this time, if there are infants or pets in the car, their life safety is seriously threatened. Sometimes parents can leave children in the car due to urgent work or short leave, and the parents cannot automatically alarm for help because of the fact that the parents do not have certain behavior capability, so that tragedy occurs finally. Another reason is that oxygen deficiency, which is a closed space in the vehicle, reduces the working efficiency of people when the oxygen concentration in the vehicle is lower than 19%, and can cause problems of head, lung and circulatory system for a long time; when the number of the automobile models is lower than 12%, symptoms of shortness of breath, loss of judgment and purple lips can be generated, syncope and even death can be seriously caused, in addition, the production cost and the like of each automobile manufacturing enterprise are prevented, and only a very small number of automobile models are internally provided with the monitoring technology, and the monitoring technology is embedded and cannot exist independently, cannot be automatically assembled and disassembled and cannot be well popularized.
Disclosure of Invention
The invention aims to provide a portable safety monitoring device for detained personnel in a vehicle, which overcomes the defects in the prior art.
The utility model provides a portable in-vehicle detention personnel safety monitoring device which characterized in that: the device comprises a human body detection sensor, a temperature monitoring sensor, an acceleration detection sensor, an oxygen concentration monitoring sensor, an alarm module, a control module and a power supply module;
the human body detection sensor is used for detecting the existence of a human body;
a temperature monitoring sensor for detecting a temperature in the vehicle;
an acceleration detection sensor for detecting speed information of the vehicle;
the oxygen concentration monitoring sensor is used for monitoring the concentration information of oxygen in the vehicle in real time;
the alarm module is used for receiving the control module to transmit or send alarm information to personnel in the vehicle or remote related personnel;
the control module is used for acquiring the conditions of human existence, the temperature in the vehicle, the speed information of the vehicle and the oxygen concentration information in the vehicle, and sending corresponding instructions to the alarm module so as to make corresponding alarm actions;
and the power supply module is used for supplying power to each module.
Preferably, the human body detection sensor is a pyroelectric infrared sensor with the model of HC-SR501, and the output end of the detection sensor is connected to the control module.
Preferably, the control module is an STC89C52 singlechip.
Preferably, the model of the temperature monitoring sensor is DS18B20, and the temperature monitoring sensor is connected with the control module.
Preferably, the acceleration detection sensor is a triaxial acceleration sensor, and the acceleration detection sensor is connected with the control module.
Preferably, the oxygen concentration monitoring sensor is an ultrasonic oxygen concentration sensor, and the oxygen concentration monitoring sensor is connected with the control module.
Preferably, the power supply module is a rechargeable battery or an external power supply circuit.
Preferably, the alarm module comprises a field alarm module and a remote alarm module, wherein the field alarm module comprises a voice alarm chip and a loudspeaker, and the remote alarm module comprises a GPRS module, and the GPRS module and the remote monitoring end perform signal transmission.
The invention has the following advantages:
1. the invention can monitor the oxygen concentration in the vehicle in real time when the human body exists in the monitoring vehicle, and carry out on-site alarm reminding when the concentration is lower than the set threshold value, thereby leading a driver or the in-vehicle personnel to timely open the vehicle window to replace air, and effectively preventing accidents caused by poor mental state of the driver when the in-vehicle oxygen is in a low-oxygen state.
2. The invention can coordinate work by utilizing each sensor so as to acquire information such as vehicle speed, vehicle temperature, vehicle oxygen concentration, vehicle personnel existence condition and the like, and based on the information, early warning or alarm can be timely made according to the condition, thereby preventing the occurrence of the vehicle asphyxia accident, guaranteeing the safety of the vehicle personnel, solving the defect that living matters left in the existing vehicle die because of long-term internal high temperature or low temperature or anoxic condition in a closed space, and being suitable for large-scale popularization and application.
3. The invention has simple structure, simple and convenient manufacture, low cost, easy installation and convenient disassembly, and can be suitable for most vehicle types.
Drawings
Fig. 1 is a block diagram showing the overall construction principle of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the monitoring device of the present invention.
Fig. 3 is a schematic of the workflow of the present invention.
Wherein: 1. a human body detection sensor; 2. a temperature monitoring sensor; 3. an acceleration detection sensor; 4. an oxygen concentration monitoring sensor; 5. a control module; 6. a field alarm module; 7. a remote alarm module; 8. a power supply module; 9. a voice alarm chip; 10. a horn; 11. and a GPRS module.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate, and thorough understanding of the concepts and aspects of the invention by those skilled in the art.
As shown in fig. 1 to 3, the present invention provides a portable safety monitoring device for personnel detained in a vehicle, which is characterized in that: the device comprises a human body detection sensor 1, a temperature monitoring sensor 2, an acceleration detection sensor 3, an oxygen concentration monitoring sensor 4, an alarm module, a control module 5 and a power supply module 8;
the human body detection sensor 1 is used for detecting the existence of a human body, the human body detection sensor 1 adopts a pyroelectric infrared sensor with the model of HC-SR501, the output end of the detection sensor 1 is connected to the control module 5, the detection sensor 1 can detect whether human body radiates infrared rays in a vehicle to judge whether the human body exists or not, the human body thermal infrared rays are mainly used as detected waves, the human body has constant body temperature (about 37 ℃), and infrared light with the wavelength of about 10um can be emitted so as to be detected;
the temperature monitoring sensor 2 is used for detecting the temperature in the vehicle, the model of the temperature monitoring sensor 2 is DS18B20, and the temperature monitoring sensor 2 is connected with the control module 5;
the acceleration detection sensor 3 is a triaxial acceleration sensor, and the acceleration detection sensor 3 is connected with the control module 5 and is used for detecting the speed information of the vehicle so as to judge whether the vehicle is in a stopped state or not;
the oxygen concentration monitoring sensor 4 is an ultrasonic oxygen concentration sensor, and the oxygen concentration monitoring sensor 4 is connected with the control module 5 and is used for monitoring the concentration information of oxygen in the vehicle in real time;
the alarm module is used for receiving the control module 5 to transmit or send alarm information to personnel in the vehicle or remote related personnel, the alarm module comprises a field alarm module 6 and a remote alarm module 7, wherein the field alarm module 6 comprises a voice alarm chip 9 and a loudspeaker 10, the voice alarm chip 9 is used for receiving instructions sent by the control module 5 and sending corresponding early warning voice signals to the loudspeaker 10, so that the loudspeaker 10 sends out sounds, the personnel in the vehicle is reminded, the danger is avoided in time, the remote alarm module 7 comprises a GPRS module 11, the GPRS module 11 and a remote monitoring end are used for carrying out signal transmission, and is used for receiving instructions sent by the control module 5, sending alarm short messages or dialing phone reminders to appointed vehicle owners and carrying out remote alarms.
The control module 5 is an STC89C52 singlechip and is used for acquiring the conditions of human existence, the temperature in the vehicle, the speed information of the vehicle and the oxygen concentration information in the vehicle so as to judge whether a person exists in the vehicle, stop the vehicle, judge whether the oxygen concentration in the vehicle is lower than a set threshold value and send a corresponding instruction to the alarm module, so that the alarm module can give a corresponding alarm action;
the power supply module 8 is used for supplying power to each module, and the power supply module 8 is a rechargeable battery or an external power supply circuit.
Specific embodiments and principles:
when detecting that a human body exists in the vehicle, the control module 5 judges whether the oxygen concentration in the vehicle is lower than a set proper oxygen concentration threshold value and whether the vehicle is stationary according to signals of the oxygen concentration sensor 4 and the acceleration detection sensor 3, and if the oxygen concentration is lower than the oxygen concentration set threshold value but the vehicle acceleration is not 0, a type of alarm is given. If the vehicle acceleration is 0, the vehicle is considered to be stationary, at this time, whether the oxygen concentration in the vehicle is lower than a set threshold value or whether the temperature in the vehicle is within a proper temperature range is judged according to the signals of the oxygen concentration sensor 4 and the temperature monitoring sensor 2, and if not, a second type alarm is performed.
While the invention has been described above with reference to the accompanying drawings, it will be apparent that the invention is not limited to the above embodiments, but can be applied to other applications without substantial improvement, or with various insubstantial improvements made by the concept and technical solutions of the invention, without improvement, within the scope of the invention.
Claims (8)
1. The utility model provides a portable in-vehicle detention personnel safety monitoring device which characterized in that: the intelligent monitoring system comprises a human body detection sensor (1), a temperature monitoring sensor (2), an acceleration detection sensor (3), an oxygen concentration monitoring sensor (4), an alarm module, a control module (5) and a power supply module (8);
a human body detection sensor (1) for detecting the presence of a human body;
a temperature monitoring sensor (2) for detecting the temperature in the vehicle;
an acceleration detection sensor (3) for detecting speed information of the vehicle;
an oxygen concentration monitoring sensor (4) for monitoring concentration information of oxygen in the vehicle in real time;
the alarm module is used for receiving the alarm information transmitted or sent by the control module (5) to the personnel in the vehicle or remote related personnel;
the control module (5) is used for acquiring the conditions of human existence, the temperature in the vehicle, the speed information of the vehicle and the oxygen concentration information in the vehicle, and sending corresponding instructions to the alarm module so as to make corresponding alarm actions;
and the power supply module (8) is used for supplying power to each module.
2. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the human body detection sensor (1) adopts a pyroelectric infrared sensor with the model of HC-SR501, and the output end of the detection sensor (1) is connected to the control module (5).
3. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the control module (5) is an STC89C52 singlechip.
4. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the model of the temperature monitoring sensor (2) is DS18B20, and the temperature monitoring sensor (2) is connected with the control module (5).
5. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the acceleration detection sensor (3) is a triaxial acceleration sensor, and the acceleration detection sensor (3) is connected with the control module (5).
6. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the oxygen concentration monitoring sensor (4) is an ultrasonic oxygen concentration sensor, and the oxygen concentration monitoring sensor (4) is connected with the control module (5).
7. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the power supply module (8) is a rechargeable battery or an external power supply circuit.
8. A portable in-vehicle resident personnel safety monitoring device according to claim 1, wherein: the alarm module comprises a field alarm module (6) and a remote alarm module (7), wherein the field alarm module (6) comprises a voice alarm chip (9) and a loudspeaker (10), the remote alarm module (7) comprises a GPRS module (11), and the GPRS module (11) and a remote monitoring end perform signal transmission.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210499212.3A CN115991142A (en) | 2022-05-09 | 2022-05-09 | Portable safety monitoring device for personnel detained in car |
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CN202210499212.3A CN115991142A (en) | 2022-05-09 | 2022-05-09 | Portable safety monitoring device for personnel detained in car |
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CN202210499212.3A Pending CN115991142A (en) | 2022-05-09 | 2022-05-09 | Portable safety monitoring device for personnel detained in car |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116353305A (en) * | 2023-06-01 | 2023-06-30 | 广州逆熵电子科技有限公司 | Intelligent vehicle-mounted oxygenerator and application method thereof |
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- 2022-05-09 CN CN202210499212.3A patent/CN115991142A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116353305A (en) * | 2023-06-01 | 2023-06-30 | 广州逆熵电子科技有限公司 | Intelligent vehicle-mounted oxygenerator and application method thereof |
CN116353305B (en) * | 2023-06-01 | 2023-08-01 | 广州逆熵电子科技有限公司 | Intelligent vehicle-mounted oxygenerator and application method thereof |
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