Children are detained interior alarm device of car
The utility model belongs to the technical field of alarm device, especially, relate to a children are detained interior alarm device of car, electronic switch be connected with linear voltage regulator, radar sensor and GPRS module respectively, electronic switch is supplied power by on -vehicle 12...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model belongs to the technical field of alarm device, especially, relate to a children are detained interior alarm device of car, electronic switch be connected with linear voltage regulator, radar sensor and GPRS module respectively, electronic switch is supplied power by on -vehicle 12V DC power supply ACC, linear voltage regulator be connected with power amplifier and pronunciation chip respectively, the pronunciation chip is connected with power amplifier, power amplifier is connected with loudspeaker, radar sensor is connected with the pronunciation chip, GPRS module and radar sensor are connected and the wireless transmission of data is carried out to the GPRS module through the antenna. Its simple structure, the modern design adopts start -up that electronic switch realized alarm device and closes, avoids equipment to be expert at and sails the in -process wrong report and warn, adopt the GPRS device to obtain notice, safe and reliable more in the very first time.
本实用新型属于报警装置技术领域，尤其涉及种儿童滞留车 |
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