21 results about "Gsm module" patented technology

A system for intelligent monitoring of the cold chain and predictive environmental regulation; the system includes: a microcontroller configured with integrated Wi-Fi and Bluetooth communication protocols, the microcontroller serving as the central processing unit for acquiring, processing and transmitting sensor data; a plurality of sensors operationally coupled to the microcontroller, wherein the plurality of sensors includes at least one digital temperature sensor, at least one humidity sensor, at least one vibration sensor, at least one GPS module and at least one door access sensor, each of these sensors providing corresponding real-time data streams; a wireless communication subsystem comprising a GSM module operationally connected to the microcontroller, wherein the subsystem transmits encrypted sensor data to a cloud computing platform; a thermoelectric cooling unit comprising a Peltier element mechanically coupled to a heat sink and fan assembly, wherein the cooling unit is electrically coupled to a relay module controlled by the microcontroller to dynamically regulate the internal environment; and a cloud-based analytics engine that runs a Long Short-Term Memory (LSTM) model trained on historical sensor data, with the model predicting environmental anomalies before limit violations and transmitting predictive alerts via a dashboard to the microcontroller and authorized remote users.

It provides a smart IoT-enabled vehicle accident detection and emergency response system that enables real-time detection of vehicle accidents and automatic transmission of location and alert data to emergency services, significantly reducing response times, improving rescue efficiency, minimizing human intervention, and enhancing overall road safety. A smart IoT-enabled vehicle accident detection and emergency response system 100 includes an accelerometer 102, a microcontroller 104, a GSM module 106, a GPS module 108, a Wi-Fi module 110, an alarm unit 112, a rectifier 114, and a voltage regulator 116. Upon detecting a collision, the system 100 automatically sends an emergency alert and precise location data to relevant parties or services, enabling a rapid response and improving road safety.

The invention relates to systems for controlling road vehicles using reflection or re-emission of electromagnetic waves, for example, lidar systems, for warning or preventing collisions of ground vehicles.The traffic participant alert complex for preventing their collisions consists of a driver information system, a road situation recognition and fixation system, a data radio exchange system, a power supply system, a data processing processor, a GSM module, a control processor, and a remote server.The use of the claimed traffic participant alert complex for preventing their collisions expands the functionality of road infrastructure elements, improves road safety, and creates potential for further use of road situation data.

Method and system for object tracking comprises transmission of tracking signal of primary and auxiliary tracking devices and exchange of information between the primary and the auxiliary tracking devices via low-energy Bluetooth connectivity (BLE), in the 2.4 GHz frequency band. Auxiliary tracking device connects automatically to primary tracking device upon activation of auxiliary tracking device. After successful pairing with primary tracking device auxiliary tracking device activates GATT service with the following characteristics: status of the internal power supply, product uptime, counter of received periodic BLE packets, counter of undetected periodic BLE packets, counter of the number of alarms, GSM module uptime. After pairing auxiliary tracking device communicates with primary tracking device by sending periodic BLE information packets and waits for feedback, and if, during the feedback search, auxiliary tracking device does not detect a BLE packet transmitted by primary tracking device, the auxiliary tracking device switches to the alarm mode.

The invention relates to a novel loT-enabled smart garment system designed to be worn beneath a bulletproof vest, to perform location-based determination of a body region penetrated by a projectile after penetration of the vest, to detect multiple projectile impacts, and to differentiate impacts to vital organs, thereby enabling advance planning of medical intervention and casualty evacuation, wherein the loT-enabled smart garment comprises liquid-conductivity-based sensor nodes positioned in a 3x3 matrix arrangement on both the front and rear sides of the body so as to define a total of 18 independent regions, wherein each sensor node includes an IV fluid bag disposed between two opposing conductive metal plates in the sensor and containing silver nitrate or a similar conductive liquid, wherein the loT-enabled smart garment incorporates a liquid-conductivity-based switching mechanism which operates on the principle that, when a projectile impacts the body, rupture of the IV fluid bag causes the conductive liquid to flow between the metal plates, thereby forming a short-circuit condition, wherein, by means of said mechanism, a microcontroller determines which of the 18 sensor nodes corresponds to a closed switch state, thereby providing a point-specific identification of the body region through which the projectile has penetrated, wherein the loT-enabled smart garment further includes a GPS module for determining a location information of the injured person, an IMU sensor for monitoring the motion state of the injured person, biometric sensors for tracking vital signs such as a heart rate and a body temperature, and a GSM module for transmitting real-time notifications to medical response teams and relevant security units so as to accelerate the intervention process, and wherein the loT-enabled smart garment system thereby enables life-saving medical intervention in projectile-related injuries by means of all these features.

The invention provides a slope deformation monitoring system based on self-cleaning prism reflection, and the system comprises a prism laying module which comprises a plurality of prism reflection devices fixed at different positions of a slope; and the laser emitting and receiving module is fixed at a position where the prism reflecting device is good in intervisibility, and is used for emitting a laser signal to the prism reflecting device and receiving a signal reflected by the prism. According to the invention, the laser measurement technology and the prism reflection device are combined, and high-precision and real-time monitoring of slope deformation is realized. And the data processing and analyzing module processes data, calculates displacement and analyzes a deformation trend by utilizing an advanced algorithm, and when deformation exceeds a set threshold value, an early warning signal can be sent out in time, and early warning information is transmitted through the GSM module, so that a guarantee is provided for disaster prevention. The method is suitable for complex terrains, is not limited by intervisibility conditions, reduces the manual maintenance cost, and improves the precision and reliability of deformation data analysis in combination with abnormal value removal, moving average filtering and point cloud registration data processing methods.

A solar-powered position tracker includes a load including one or more of a GPS module, a GPS antenna, a GSM module, or a GSM antenna. The load is powered by a rechargeable battery, which may be charged by one or more of a non-rechargeable primary battery and a solar cell. The solar-powered position tracker includes a battery management system for powering the position tracker by controlling the solar cell, rechargeable battery and the non-rechargeable primary battery. The two-stage battery management system charges the rechargeable battery in two stages and includes a solar management and protection circuit interconnecting the solar cell, and the rechargeable battery. The battery management system is configured to execute a charging process for recharging the rechargeable battery from solar cell and protect the rechargeable battery under a high pulse current discharge process to meet a high current or high pulse current discharge demand by the load.

The utility model relates to the technical field of safety foot rings, in particular to an intelligent Bluetooth lock electronic shackle which comprises a shackle body and a wrist strap, a first connecting end and a second connecting end are arranged at the two ends of the shackle body respectively, and a first lock sleeve and a second lock sleeve are arranged at the two ends of the wrist strap respectively. The second lock sleeve is fixedly connected to the second connecting end, the first connecting end is provided with a lock cylinder, and the lock cylinder locks the first lock sleeve to the first connecting end. The lock cylinder comprises a first lock cylinder body and a second lock cylinder body, the first lock cylinder body is provided with a key hole, the key hole is exposed out of the first lock sleeve and used for unlocking by inserting a key, and the second lock cylinder body comprises a motor; a main control board is arranged in the shackle main body and comprises a main control MCU (Microprogrammed Control Unit), a GSM (Global System for Mobile Communications) module and a serial port circuit. Compared with the prior art, the intelligent Bluetooth lock electronic shackle is beneficial to improving the reliability of remote supervision and reducing potential safety hazards.

An anti-jamming method (10.1, 10.2) and a vehicle anti-theft device (20) are disclosed. The device (20) includes a signal jammer detection module (22) and a processor (18). The signal jammer detection module (22) is configured to monitor wireless signal strength or connectivity status of modules such as a GSM module (25), GPS module (26), and Bluetooth module (21). The processor (18) is configured to determine the presence of a signal jammer (7) when the monitored signal strength exceeds a predetermined threshold or upon simultaneous connectivity failure. In response, the processor (18) autonomously initiates one or more vehicle anti-theft measures (24), which may depend on the engine's operational state (33). The anti- theft measures (24) may include forcing the vehicle's transmission (6) into a Park position to immobilise the vehicle (1). The invention overcomes the problem of being unable to remotely communicate with and control a stolen vehicle due to the presence of a signal jammer (7).

The utility model provides a Bluetooth anti-lost device based on Beidou. The Bluetooth anti-lost device comprises an STM32 single-chip microcomputer, a power supply module, a Bluetooth module, an alarm module, a GSM module and a Beidou positioning module. The power supply module, the Bluetooth module, the alarm module, the GSM module and the Beidou positioning module are respectively connected with the STM32 single-chip microcomputer so as to be controlled by the STM32 single-chip microcomputer to work; the Bluetooth module, the alarm module, the GSM module and the Beidou positioning module are respectively connected with the power supply module so as to supply power; the GSM module and the Beidou positioning module are connected through the STM32 single-chip microcomputer so as to realize acquisition and transmission of position information. According to the utility model, the alarm function is added on the basis of the positioning function.

The invention relates to systems for controlling road vehicles using reflection or re-emission of electromagnetic waves, for example, lidar systems, for warning or preventing collisions of ground vehicles. The traffic participant alert complex for preventing their collisions consists of a driver information system, a road situation recognition and fixation system, a data radio exchange system, a power supply system, a data processing processor, a GSM module, a control processor, and a remote server. The use of the claimed traffic participant alert complex for preventing their collisions expands the functionality of road infrastructure elements, improves road safety, and creates potential for further use of road situation data.

The utility model relates to a remote control circuit of an electric butterfly valve. The remote control circuit comprises a storage battery, a power module, a GSM module, a Beidou module, a single-chip microcomputer, a forward rotation switch module and a reverse rotation switch module. The input end of the power module is connected with the storage battery, the output end of the power module is electrically connected with the power input ends of the GSM module, the Beidou module and the single-chip microcomputer, the receiving and transmitting end of the GSM module is electrically connected with the I / O port of the single-chip microcomputer, and the receiving and transmitting end of the Beidou module is electrically connected with the I / O port of the single-chip microcomputer. The output end of the single-chip microcomputer is electrically connected with the control end of the forward rotation switch module and the control end of the reverse rotation switch module. According to the utility model, the remote communication terminal sends a forward rotation or reverse rotation control instruction to the single-chip microcomputer through the GSM module or the Beidou module, and the single-chip microcomputer controls the on / off of the forward rotation switch module and the reverse rotation switch module according to the forward rotation or reverse rotation control instruction so as to realize the forward rotation and reverse rotation of the butterfly valve driving motor. Therefore, opening and closing of the electric butterfly valve can be remotely controlled.

The utility model relates to the technical field of communication equipment, in particular to vehicle-mounted equipment for train multi-network convergence communication transmission, which comprises a power supply module, an interface module and a wireless transmission module, the power supply module is connected with the interface module, the wireless transmission module comprises a WIFI (Wireless Fidelity) module and a satellite receiving module, and the wireless transmission module further comprises a GSM (Global System for Mobile Communications) unit, the GSM unit comprises a shell, a connector and an antenna module, the connector comprises a connecting wire, a limiting frame, a supporting frame, a transverse spring set, a longitudinal spring set and a connector body, the limiting frame is fixed in the shell, the supporting frame is arranged between the limiting frame and the shell, the transverse spring set and the longitudinal spring set are arranged on the two sides of the limiting frame, and the connector body is arranged on the supporting frame. The antenna module is arranged on one side of the shell and is connected with the connector body through the connecting line, so that the connection stability of the GSM module connector can be kept under the vibration condition, looseness is avoided, and the reliability of signal transmission is improved.

A system (10) for producing biogas and enriched nutrients from organic fertilizer, comprising: an elongated hollow chamber (11) having an inlet, the inlet (12) being configured to allow organic fertilizers and ground, moist plant waste to produce methane gas and enriched nutrients through microbial activity, the chamber (11) further containing a plurality of sensors detecting level, temperature, etc.; an optimization module (18) that receives the sensor data for analyzing losses due to low microbial activity or low environmental conditions, wherein the optimization module controls the rotary motor and the heating coil to adjust the system temperature or the waste composition; a methane gas storage and supply module (17) that stores the methane gas generated by microbial activity in the hollow chamber, the storage module further including a gas leakage detection sensor to prevent accidents and losses; a nutrient enrichment module (19) that increases the content of essential macronutrients by adding natural substances within the module, the essential macronutrients including: nitrogen, phosphorus, potassium and the like; wherein a nutrient measuring module (20) accurately measures the nutrient content of the manure using a plurality of sensors, wherein the measurement results can be transmitted to the users via a GSM module or any display device.

A greenhouse automation system consisting of several sensor nodes for measuring temperature, humidity, soil moisture, and light intensity; one or more control modules, including an ESP32 and an Arduino Uno, that acquire sensor data and control water pumps, exhaust fans, and LED lights according to configurable thresholds with hysteresis; a LoRa transceiver for transmitting measured values ​​and receiving commands via a long-range wireless connection to a gateway; and a GSM module for transmitting real-time alerts to user devices.

The utility model discloses a design circuit of a household natural gas leakage and water leakage detection alarm terminal. Comprising a multi-stage power supply circuit module, a control unit circuit module, a GSM module remote communication circuit module, a double-leakage detection circuit module, a terminal lighting circuit module and a terminal alarm circuit module. The multi-stage power supply circuit module is connected with the GSM module remote communication circuit module, the double-leakage detection circuit module and the control unit circuit module; the GSM module remote communication circuit module is connected with the control unit circuit module through a UART (Universal Asynchronous Receiver / Transmitter) interface; the GSM module remote communication circuit module is in communication connection with a mobile client through a GSM antenna; the problems that existing natural gas leakage and water leakage detection alarm can only be independently controlled indoors and cannot give an alarm remotely, existing detection terminal detection equipment is single, and detection positioning equipment for local natural gas leakage / water leakage detection affects accurate searching of natural gas leakage / water leakage positioning points, so that the detection efficiency is high are solved. The problem that an existing water leakage detection terminal lacks a lighting function and is not beneficial for maintenance personnel to carry out maintenance under the dark condition is solved.

The invention provides a remote intelligent timing control method and system based on a GSM network, and the method comprises the steps: obtaining real-time data of an aquaculture water area, and the real-time data comprise a water quality parameter, a feeding collection number and an environment parameter; constructing an adaptive control model based on a fuzzy PID algorithm, and generating a differentiated feeding strategy and an oxygenation time sequence in combination with a preset growth stage curve and real-time data; the GSM module is used for packaging the control instruction into a binary short message, the binary short message is sent to an execution mechanism through a short message / GPRS dual channel, and a message body comprises a CRC check code and a unique identifier of equipment. According to the remote intelligent timing control method and system based on the GSM network, economic benefits and ecological benefits of single-point cultivation are remarkably improved, and a core technical support capable of landing is provided for large-scale, standardized and intelligent development of the aquaculture industry.

The utility model discloses a campus anti-spoofing system. The campus anti-spoofing system comprises a recording device, a main control chip, a GSM module, a power amplifier, a first relay, a second relay and an alarm device, the output end of the recording device is connected with the input end of the first relay, the output end of the first relay is connected with the input end of the main control chip, and the input end of the GSM module is connected with the output end of the main control chip; the output end of the main control chip is connected with the input end of the second relay, the output end of the second relay is connected with the input end of the power amplifier, and the output end of the power amplifier is connected with the input end of the alarm device. According to the utility model, key test words such as voice recognition are utilized to realize self-energy triggering and automatic communication with a master station device for calling for help, so that the device can be conveniently used by students who have difficulty in moving or are limited in moving; and a GSM function is embedded, so that when the network is disconnected, a global communication system is utilized to dial an appointed fixed telephone to realize help calling.

The application relates to the technical field of unmanned planes, in particular to a method and system for searching for an unmanned plane and the unmanned plane. The system comprises an unmanned plane, a user terminal and a cloud server. The unmanned plane comprises a GSM module and a GPS module used for acquiring position information of the unmanned plane. The unmanned plane is wirelessly connected to the cloud server through the GSM module, and the GSM module is used for sending the position information to the cloud server. The cloud server is used for sending the position information to the user terminal, so that the user terminal guides a user to search for the unmanned plane according to the position information. The system, method and unmanned plane provided by the application can make the user corresponding to the user terminal accurately acquire the specific position of the unmanned plane according to the GSM module, the GPS module and the cloud server, and provide convenience for the user to search for the unmanned plane.

Device for determining the suitability of a particular hunting stand for hunting wild animals on the day of the hunt, comprising a device for measuring current wind data, in particular wind direction and / or wind speed, at a specific hunting stand, wherein this device for measuring current wind data is attached directly to the hunting stand or provided in the immediate vicinity of the hunting stand, a radio device, in particular comprising a mobile communication device (GSM module), for the timely transmission of the measured wind data to a remotely located computing unit, in particular to a server, and Means of outputting wind data to a user, characterized by an electronic storage unit on which the primary wind direction applicable to the hunting blind is stored, Software for calculating the difference between the currently measured wind direction and the stored primary wind direction and Means of outputting the calculated difference to the user.

The invention discloses a wiring-free power distribution state remote monitoring current transformer, which relates to the technical field of current monitoring, and is characterized in that the wiring-free power distribution state remote monitoring current transformer comprises a fixed magnetic ring and an analysis processing part, the fixed magnetic ring comprises a first magnetic core and a second magnetic core, and the analysis processing part comprises a shell; a power supply module, an amplification module, a central processing unit and a GSM module are arranged in the shell. The fixed magnetic ring of the device measures the current flowing through the power distribution cable in real time; the analysis processing part processes and analyzes the current data monitored by the fixed magnetic ring and sends the processed data to the remote terminal, and a worker displays the current data through the remote terminal, so that the current of the distribution cable is measured remotely. The problems that most of existing current transformers can only meet in-situ current measurement or wireless transmission current transformers are small in measurement range, tedious in operation process, high in working technical requirement and large in risk control difficulty are solved.