The utility model relates to an intelligent anti-theft alarm device for automobiles The intelligent anti-theft alarm device comprises an intelligent controller, vibration sensors, microwave sensors, central door lock drives, an audible and visual alarm, a relay module, a state indication lamp, a positioning module and a remote control transceiver, wherein the vibration sensors, the microwave sensors, the central door lock drives, the audible and visual alarm, the relay module, the state indication lamp and the positioning module are respectively connected with the intelligent controller electrically; the intelligent controller is electrically connected with a storage battery and a horn controller of an original automobile; the relay module is wirelessly connected with the remote control transceiver; the numbers of the vibration sensors, the microwave sensors and the central door lock drives are equal to the number of anti-theft spots required by the original automobile When the intelligent anti-theft alarm device for the automobiles is assembled with the original automobile, an alarm can be made if the automobile is stolen By adopting the intelligent anti-theft alarm device for the automobiles, the automobile, the oil, the storage battery and a standby tire are prevented from being stolen and automobile doors are prevented from being prized, and the difficulty that a conventional anti-theft device cannot make an alarm when a theft uses a decoder and an alarm horn is damaged is solved

Intelligent anti-theft alarm device for automobiles

Study on Location of Wireless Sensor Network Node in Forest Environment

The invention brings forward an intelligent water dispenser used for animal husbandry. The intelligent water dispenser comprises a controller in the water dispenser, a flow detector, a water drinking nozzle and a water inlet pipe. A circuit controllable valve, the flow detector and the water drinking nozzle are orderly arranged on the water inlet pipe. The circuit controllable valve and the flow detector are connected to the controller which is connected with a livestock farm data storer. An RFID wireless radio frequency card reader is arranged on the water dispenser and connected to the controller. The intelligent water dispenser used for animal husbandry has following beneficial effects: in combination with numerical value fed back by the flow detector, the controller is used for determining on-off frequency of electricity; due to different on-off frequencies and water flow speed, different water flow speed of water nozzles for different animals can be realized.

Intelligent water dispenser used for animal husbandry and method of calculating water-drinking amount

The invention discloses a method for preventing a vehicle from being pilfered and an anti-theft device for a vehicle. The method comprises the steps of detecting whether an alarm event occurs, acquiring alarm information and current position information of the vehicle if so, and transmitting the alarm information and the current position information of the vehicle to a vehicle monitoring server and/or a terminal. The invention further discloses the corresponding anti-theft device for the vehicle. With the adoption of the method and the device, when the vehicle has the alarm event, the specific alarm information and the current position information of the vehicle can be notified to a user or the vehicle monitoring server timely via telecommunication, and the user or the vehicle monitoring server can timely adopt measures to prevent the vehicle from being pilfered.

Method for preventing vehicle from being pilfered and anti-theft device for vehicle

The invention discloses an anti-theft electronic information positioning system which includes a controller, a motor, a camera module, a wireless communication module, an alarm module, a sensor module and a positioning module. The controller is connected with the positioning module, a power module, a touch screen module, the motor and the alarm module respectively, and a camera is arranged on a motor shaft. The power module comprises a time-based chip U1, a resistor R1, a resistor R2, a diode D1, a potentiometer RP1 and a triode VT1. The anti-theft electronic information positioning system senses the approach of a human body through the sensor module, rapidly controls the camera to turn towards the human body through the motor, rapidly performs photographing and sends images to a mobile device of an owner through the wireless communication module. Once the problem occurs, an alarm can be given, and the safety is high. In addition, optimization design is conducted on the power module, the time-based chip U1 and its peripheral element form an astable multi-vibrator, the astable multi-vibrator is matched with an operational amplifier U2, a very good voltage stabilization effect is played, a circuit structure is simple, the cost is low, and the anti-theft electronic information positioning system is very suitable for popularization and usage.

Anti-theft electronic information positioning system

The utility model discloses a comprehensive anti-theft and alarm system for a vehicle The comprehensive anti-theft and alarm system comprises system vehicle-mounted equipment, a mobile phone of a vehicle owner and a non-contact IC (integrated circuit) card; the system vehicle-mounted equipment comprises a GSM (Global System for Mobile Communication)/GPRS (General Packet Radio Service) module, a non-contact IC card reader-writer module, a TFT (Thin Film Transistor) touch screen, a CMOS (Complementary Metal-Oxide-Semiconductor) camera, a pyroelectric infrared sensor, a omnibearing shock sensor, a miniature direct current motor, a relay, a memory and a 32-bit microcontroller; the 32-bit microcontroller is electrically connected with the other devices of the system vehicle-mounted equipment by virtue of I/O interfaces The anti-theft and alarm system disclosed by the utility model adopts the non-contact IC card technology for unlocking, duplication and reproduction are avoided, and thus, a thief is prevented from stealing and decoding electromagnetic waves with a receiver or a scanner; the safety of the vehicle is improved, the operation steps are simple, the system has pre-warning and alarm functions, remote monitoring can be realized, the non-contact IC card can store user information, the management is convenient, the use cost is low, and the production and popularization are facilitated

Comprehensive anti-theft and alarm system for vehicle

The invention discloses a pig drinking water metering device based on a wireless sensor network The metering device comprises a drinking water basin, a water manifold and a touch type waterer The water manifold is fixed on the drinking water basin, one end of the water manifold is connected with the touch type waterer, the water manifold is provided with a water inlet flow meter, and the touch type waterer is located in the drinking water basin The metering device further comprises a first wireless node, a base station and a PC machine, wherein the first wireless node is used for converting data measured by the water inlet flow meter into wireless signals and emitting the wireless signals, the base station is used for receiving the wireless signals, the PC machine is used for being communicated with the base station, and the first wireless node is connected with the water inlet flow meter through a data line The water intake of pigs is precisely monitored through the wireless network and the remote PC machine, leaked water is automatically recycled, resource waste and environmental pollution are reduced, and drinking water for the pigs can be managed in a unified and networked mode The metering device has the advantages of being high in automation degree, low in cost and the like, and can be popularized and applied in medium and large farms and research and development institutions

Pig drinking water metering device based on wireless sensor network

Now, we are unable to make pig feed intake real-time monitoring and prevention of swine diseases factors, this paper designed a pig food intake measurement system based on TinyOS and wireless sensor networks. The system can realize intelligent pig, real-time monitoring through wireless nodes intake of pigs, and can send data to the gateway via a wireless sensor network, and then transmitted to the remote computer, the pig food intake data with the data in the database will take for comparison, analysis of the health of pigs, to achieve disease prevention. Thus, this has a very important significance for Chinese modern pig feed industry, pig standardization, improving productivity, and promoting the development of China's pig farming industry

/pdf/the-pig-food-intake-measurement-system-based-on-tinyos-and-55b4fpzixg.pdf

The Pig Food Intake Measurement System Based on TinyOS and WSN

The invention discloses a portable and detachable piglet incubator device which comprises an incubator cover and an incubator body, wherein the incubator body is a cuboid defined by a front long side plate, a rear long side plate and two short side plates; a pair of buckles is arranged on each of two sides of each of the front long side plate and the rear long side plate; a pair of clamp grooves is formed in each of two sides of each short side plate; the front long side plate, the rear long side plate and the short side plates are connected by clamping the buckles into the clamp grooves; an arched door allowing a piglet to get in and get out is arranged on the front long side plate; and the incubator body is made of non-toxic and anti-flaming strong PVC (polyvinyl chloride) plates. A round heat insulating lamp hole is formed right above the incubator cover, a round ventilation hole is formed in one side of the heat insulating lamp hole, a rectangular observation hole is formed in the other side, the length of the periphery of the incubator body is equal to that of each side, where the buckles are not arranged, of the long side plates, and the width of the periphery of the incubator body is equal to that of each side, where the clamp grooves are not formed, of the short side plates. The portable and detachable piglet incubator device has the characteristics of detachability, convenience in transportation, durability, good heat insulating effect and the like, and can be popularized and applied in a pig farm.

Portable and detachable piglet incubator device

A disclosed gravity-based high-precision liquid racking machine comprises a liquid storage box, a liquid-storage-box connection pipe, an upper solenoid valve, a liquid separating pipe, a lower solenoid valve, a lower connection pipe, a liquid separating funnel and an electric control system, and is characterized in that the lower side of the liquid storage box is connected with the liquid-storage-box connection pipe, the lower side of the liquid-storage-box connection pipe is connected with the upper solenoid valve, the lower side of the upper solenoid valve is connected with the liquid separating pipe, the lower side of the liquid separating pipe is connected with the lower solenoid valve, the lower side of the lower solenoid valve is connected with the lower connection pipe, and the lower connection pipe is connected with the liquid separating funnel; two exhaust vents are arranged at the lower side of the lower connection pipe and disposed in the liquid separating funnel; and the upper solenoid valve and the lower solenoid valve are connected with the electrical control system via signal lines. The gravity-based high-precision liquid racking machine realizes high-precision liquid split charging by utilizing the gravity effect principle, the system is convenient to operate, and the machine is strong in adaptability, does not need replacing of members, is convenient to maintain, reliable in working and easy for market popularization.

Gravity-based high-precision liquid racking machine

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