宠物定位项圈——硬件部分

Pet locator electronic collar the hardware partAbstractWith the rapid development of economy,the rapid leap of mobile Internet of thingstechnology,the booming of the pet market,people's demand for mobile pet devices is alsoincreasing.At present,mobile wearable devices only guarantee to meet the needs of people,and there are few targeted products for pets.Most of the devices on the market use GPS orbeidou navigation satellite system.This design USES GPS module as the main WIFI modulefor positioning,which not only meets the needs of indoor and outdoor positioning,but alsomeets the convenience of users.This paper designs a pet positioning collar.In the house,the pet locates the connectionbetween the collar and the family WIFI.If the pet is disconnected from the connection of thefamily WIFI,the alarm information and the current longitude and latitude information of thepet will be automatically sent to the user's mobile phone through the GSM system.In terms ofoutdoor positioning,it is used as a GPS positioning module to ensure the positioning accuracy.When the alarm mechanism is effective,the pet positioning information is sent to the user ona regular basis.The user can query the location of the pet through the longitude and latitudeapp.In indoor areas or areas with weak satellite positioning,the WIFI module of the petpositioning collar can be connected by turning on the mobile phone hotspot,turning on thebuzzer and the LED light flashing,to ensure that pets are found in areas with weak signal orcomplex indoor multi-floor signal.Keywords:ARM,GPS,GSMBeiDou Navigation Satellite System,GSM目录