The invention relates to a three-in-one multifunctional intelligent card which is of a modular structure. The three-in-one multifunctional intelligent card is characterized in that the intelligent card comprises a card body, a battery, a GPS module, a controller, an rfid chip, a wireless communication module, an acceleration sensor and a gyroscope. The battery, the GPS module, the controller, the rfid chip, the wireless communication module, the acceleration sensor and the gyroscope are arranged in the card body. The GPS module, the rfid chip, the wireless communication module, the acceleration sensor and the gyroscope are connected with the controller. The GPS module is used for outdoor locating. The rfid chip is used for indoor locating and providing near-field coupling radio frequency to achieve mess hall, entrance guard and attendance checking functions. The wireless communication module is used for communication with a management system and auxiliary locating. The acceleration sensor and the gyroscope are used for judging a carrier posture and a motion state. Compared with the prior art, the three-in-one multifunctional intelligent card has the advantages that functions are various, intelligence and energy saving are saved, carrying is convenient, and environment is protected.

Three-in-one multifunctional intelligent card

A non-dead-angle camera shooting recording electric transmission line inspecting device comprises an inspecting rod, a shell body arranged on the upper portion of the inspecting rod, a satellite positioning device, a camera device and a power supply module. The satellite positioning device, the camera device and the power supply module are arranged in the shell body respectively. The satellite positioning device comprises a first processor, a GPS positioning module and a GSM positioning module. The GPS positioning module and the GSM positioning module are connected with the first processor respectively. The camera device comprises a second processor, a display screen, a first camera, a second camera and a storage card. The display screen, the first camera, the second camera and the storage card are connected with the second processor respectively. The first camera is arranged right in front of the shell body. The second camera is connected with the second processor through a data line and is supported through a deformable shaping pipe. The display screen is arranged on the shell body and is used for displaying image information collected by the second camera, and the power supply module is connected with the devices respectively and is used for providing power for the devices. The non-dead-angle camera shooting recording electric transmission line inspecting device has the advantages of being convenient to carry, simple in structure, convenient to operate and the like.

Non-dead-angle camera shooting recording electric transmission line inspecting device

The invention discloses an indoor positioning technology based intelligent building tracking system. A wear induction device is provided with a RFID (Radio Frequency Identification) chip; a plurality of RFID induction modules are communicated with the RFID chip to obtain the distance between every RFID induction module and the wear induction device, transmits the information to a monitoring center and calculates a position of the wear induction device inside a floor. The indoor positioning technology based intelligent building tracking system can obtain a building floor and a specific position at which a user is arranged by calculating the distance between the wear induction device and the plurality of RFID induction modules which are arranged in the floor, achieves indoor positioning tracking indeed and plays a good role in monitoring personnel inside the building, specifically, at least three RFID induction modules can be arranged inside the floor and then the specific position at which the wear induction device is arranged can be calculated, and the detection accuracy can be improved if more RFID induction modules are arranged.

Indoor positioning technology based intelligent building tracking system

The invention discloses a special body positioning system for special occasions, which comprises multiple satellites, position labels, and positioning receiving devices, wherein each satellite transmits satellite signals representing the satellite state to surrounding space; each position label transmits position label signals representing the position of the position label to the surrounding space; and the positioning receiving devices are used for receiving the satellite signals and the position label signals and judging the strength of the position label signals When the strength of the position label signals is larger than the preset strength value, the positioning receiving devices position the special populations according to the position label signals; when the strength of the position label signals is smaller than the preset strength value, the positioning receiving devices position the special populations according to the satellite signals; and the positioning receiving devices generate positioning signals

Special body positioning system for special populations

The invention provides a transregional equipment positioning method, system and device, and a medium The method comprises the following steps: positioning area judgment, that is, judging whether equipment is located in a first area or a second area, proceeding to first area positioning if it is determined that the equipment is located in the first area, and proceeding to second area positioning if it is determined that the equipment is located in the second area; the first area positioning, that is, carrying out the first area positioning on the equipment; and the second area positioning, that is, carrying out the second area positioning on the equipment The transregional equipment positioning method, system and device and the medium provided by the invention have the advantages that thepower consumption is extremely low; intelligent work mode switching for positioning equipment can be achieved through comprehensive judgements on factors such as durations, signal intensities, etc;and a usage period for satellite positioning is shortened, and a usage frequency for the satellite positioning is reduced, so that the power consumption of the positioning equipment can be greatly reduced

Transregional equipment positioning method, system and device, and medium

The invention discloses a monitoring communication system based on indoor RFID (radio frequency identification) and outdoor GPS (global positioning system) positioning. The monitoring communication system comprises a positioning monitoring communication system and a monitoring service center, wherein the positioning monitoring communication system comprises a GPS outdoor positioning communication module and an RFID indoor positioning module, the RFID indoor positioning module, the GPS outdoor positioning communication module and the monitoring service center are sequentially connected, and the monitoring communication system also comprises at least three RFID indoor positioning labels arranged in different indoor positions. The monitoring communication system has the advantages that the positioning is carried out through GPS via the GPS outdoor positioning communication module in outdoor places, the positioning is carried out through the RFID indoor positioning module in indoor places via the RFID indoor positioning module, the monitoring communication system is compatible with the two positioning modes of GPS and RFID, the precise positioning can be realized both in indoor places and outdoor places, the problem that the indoor positioning cannot be realized through GPS in the prior art is solved, the application requirements of people in aspects of precise positioning and positioning tracking navigation can be met, good development and application prospects are realized, and the social benefits and the economic benefits can be effectively improved.

Huang Weiwen

Papers

Monitoring communication system based on indoor RFID (radio frequency identification) and outdoor GPS (global positioning system) positioning