94results about How to "Real-time monitoring of usage status" patented technology

The invention aims to solve the problems that the service time of a battery after being charged is short due to long using time and the charging efficiency is low, and provides a battery automatic activating method, a battery automatic activating module and a terminal for maintaining the original performance of the battery to the greatest extent. The battery activating module provided by the invention comprises a detection unit, an activation unit and a control unit. The battery activating method comprises the following steps of: periodically collecting, recording and uploading a first working parameter value and a second working parameter value of the battery; determining a key section of a first working parameter and computing a second working parameter variation value which corresponds to the key section of the first working parameter; and comparing the second working parameter variation value with a preset value, determining the using state of the battery according to a comparison result, and activating the battery according to the using state. By the invention, the using state of the battery can be monitored in real time, the battery is activated, the original performance of the battery is protected to the greatest extent, and a using experience of a user can be greatly improved.

The invention discloses a software-defined wide area network system with low power consumption and a configuration method thereof. The system comprises user terminals, a cloud server, a gateway and a plurality of wide area networks with low power consumption, wherein the user terminal is connected with the cloud server, the wide area network with low power consumption is composed of a plurality of terminal devices, and each terminal device is connected to the cloud server through the gateway; and a network server of the wide area network with low power consumption is a cloud server that operates a protocol stack of the wide area network with low power consumption or a gateway that operates the protocol stack of the wide area network with low power consumption. The protocol stack of the wide area network is operated on the cloud server or the gateway, so a new MAC layer protocol can be continuously updated, expanded and added to adapt to a variety of different application scenes, the requirements on the terminal devices are reduced, the terminal devices of any protocol can be connected to the cloud server through the gateway, so as to realize the interconnection and intercommunication of the terminal devices with the terminal devices, and the terminal devices with the user terminals. The software-defined wide area network system with low power consumption disclosed by the invention is suitable for the field of communications of the internet of things.

A parking space management method comprises the following steps of using a monitor to monitor usage conditions of all the parking spaces in a parking lot and recording state information of each parking space; when a user drives a vehicle to enter into the parking lot, using near field communication equipment to acquire a contact mode of the user; when a request of acquiring parking space information from mobile electronic terminal is received, sending the recorded parking space state information to the mobile electronic terminal; when a parking space reservation request from the mobile electronic terminal is received and the state of the parking space which is reserved through the request is idle, updating the state of the parking space which is reserved through the request to be occupied and prompting the user that the reservation is successful according to the contact mode of the user. The invention also provides a parking space management system. By using the method and the system of the invention, the user can rapidly carry out parking.

The invention discloses an environment-friendly multifunctional parking place management system and relates to the field of parking place management systems. A parking place is provided with a parking place lock and a vehicle positioning beam. The two ends of one side of the parking place are symmetrically provided with brackets. A photovoltaic power generation plate is installed between the upper portions of the two brackets. A storage box is installed in the middles of the two brackets. A garage monitoring camera and a storage box monitoring camera are installed on the top surface of the outer side of the storage box. A switching signal sending and receiving device is installed at one end of the outer side of the storage box. A parking place lock signal sending and receiving device is installed on the upper portion of the back surface of the outer side of the storage box. According to the environment-friendly multifunctional parking place management system, omnibearing monitoring is conducted on the parking place through the internet technology, a user can know about the using states of the parking place and the storage box in time through APP system software on a mobile phone, selecting is conducted according to requirements of the user, and then the parking place lock or the storage box is controlled to be opened by the APP system software on the mobile phone; and not only can the conditions of the parking place and the storage box be monitored in real time, but also the safety of the parking place and the safety of the storage box can be improved.

The invention relates to a memory management method of an embedded system, which comprises the steps of: (1), opening up a physical memory, managing the physical memory by using a turnover thread heap management system, and allocating a memory space for data requirement from the tail end and the head end of a thread heap free memory by the thread heap management system, wherein the thread heap free memory has a normal state N and a turnover state F; (2), dividing all data requirements into a temporary space requirement and an output space requirement, and allocating one end of the thread heap free memory to be a temporary end or an output end by a type thread heap management system according to the data requirements; (3), allocating a head end memory to data required in a temporary space by the thread heap management system; and (4), when a superior function calls a subordinate function, controlling the thread heap free memory to turn over by the thread heap management system, when exiting the subordinate function, releasing a temporary space at the current temporary end, preserving the output space of the output end and merging with the temporary space of the temporary end of the superior function. The invention can realize timely release of the memory, has high operating efficiency, does not generate memory fragments, and can operate stably and efficiently for a long time.

The invention discloses a battery lease management platform which comprises a battery supervision system, a lease management system, a user management system and a data management system, the batterysupervision system monitors the asset state, the working state and the disposal state of the battery in real time, and receives and processes the alarm data; the lease management system manages a battery lease rule and a later service rule; the user management system authenticates user registration and login information and performs statistical management on lease information in an account; and the data management system performs statistical analysis on the battery operation and maintenance data, the lease financial data and the user data. The platform delivers the battery to a user in a leasing mode, can monitor the use state of the battery in real time, and can obtain alarm data at the first time when the battery is abnormal, so that timely and effective measures are taken to ensure theworking safety of the battery, and the battery can be replaced more conveniently through the battery replacement service provided by the platform, and a more convenient and safer battery management service is provided for an electric vehicle user.

The invention provides a parking space device and a system, relating to the technical field of intelligent control. The parking space device includes a management terminal, a control terminal and an intelligent lock. In the parking space device, the control terminal and the intelligent lock are connected with the management terminal. The control terminal is used for generating a parking space using signal after receiving an external trigger. The management terminal is used for querying whether there is an unoccupied parking space after receiving the parking space using signal, and generating a parking space reservation signal when finding an unoccupied parking space. The intelligent lock is used for locking the unoccupied parking space after receiving the parking space reservation signal. Therefore, parking space sharing is realized, and the problem of difficulty parking is solved.

The invention discloses a method for controlling internal communication of a digital television all-in-one machine and the digital television all-in-one machine. The method includes the steps that a first monitoring module of a host records the input data amount and the output data amount corresponding to each caching unit of the first caching module of the host and determines the use state of the corresponding caching unit of the first caching module according to the relationship between the size of the recorded input data amount and the size of the recorded output data amount, a first determination module of a CAM card determines the caching unit which can receive data in the first caching module according to the use state which is received from the host and generated by the first monitoring module, and a first receiving and sending module of the CAM card sends request data to the host and enables the request data to be stored in the determined caching unit of the first caching module, wherein the first caching module comprises at least three caching units. According to the method for controlling the internal communication of the digital television all-in-one machine, by increasing the caching space of the host, the data throughout is improved, the use state of the caching space of the host is timely monitored, the waiting time consumed in the data interactive process between the host and the CAM card is shortened, and the interaction rate is improved.

The present invention provides an intelligent holster, which comprises: a firearm state detection member for detecting the state of a firearm in a holster; a holster communication member for communicating to a firearm law enforcement recorder; and a holster control member respectively connected to the firearm state detection member and the holster communication member and used for receiving the firearm state detected by the firearm state detection member and issuing an alarm signal to the firearm law enforcement recorder through the holster communication member when the abnormal state of the firearm is detected. According to the present invention, with the intelligent holster, the daily use of the firearm can be effectively monitored and managed, and the good precaution effects are provided for the losing, the abuse and the improper preservation of the firearm.

The invention relates to a backwash osmotic water purification machine with a monitoring function. According to the invention, a pressure tank and a check valve are connected to the water outlet pipe of an RO reverse osmosis membrane treatment unit; a water flow monitoring device and a TDS detection device are arranged at the water outlet end of each level of filter core of a filtering unit; a wastewater pipe is provided with a wastewater proportioner; the water flow monitoring devices and the TDS detection devices are connected with a PLC, and are connected to a display device through the PLC; the PLC transmits processed signals to the display device; a water pump is connected to the PLC; the PLC controls the on / off of the water pump. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.

The invention relates to an osmosis water purifier with monitoring. The osmosis water purifier includes a water pump, and a filtering unit and a reverse osmosis (RO) membrane treatment unit which are successively connected to a water inlet pipe. A wastewater outlet end of the RO membrane treatment unit is connected to a wastewater pipe which is used for discharging wastewater. A clean water outlet end is connected to a water storage barrel. The water storage barrel is connected to the clean water outlet. An electromagnetic valve is arranged on a water inlet pipe of the RO membrane treatment unit. The filtering unit includes, successively, a PP filter core, a granular activated carbon filter core and a compressed carbon filter core, wherein a water flow quantity monitoring apparatus is disposed at the water outlet end of each filter core in the filtering unit. A TDS detection apparatus is arranged on the water outlet end of the RO membrane treatment unit. The water flow quantity monitoring apparatuses and the TDS detection apparatus are both connected to a display apparatus. The wastewater pipe is also provided with a wastewater proportioner. The osmosis water purifier allows the filtering unit to be monitored timely, increases service life of a RO membrane, reduces energy consumption and reduces wastewater production amount.

The invention relates to a household life management method and a household life management system. The use state of a toilet is monitored in real time and sent to an indoor audio-visual device or a household's mobile device to inform a user of the use state of the toilet, so the user knows whether the toilet is occupied or not in real time. The time of toilet use is managed effectively, the household using the toilet is not disturbed, and great convenience is brought to the life of users.

The invention relates to a timed backwash sterilization osmotic water purification machine with a monitoring function. A backwashing wastewater pipe is arranged at a water inlet end of an RO reverse osmosis membrane treatment unit; a pressure tank is connected at the water outlet pipe of the RO reverse osmosis membrane treatment unit; a check valve is arranged on a pipeline connecting the water outlet pipe of the RO reverse osmosis membrane treatment unit and a water storage tank; a timing device 14 is arranged at the water outlet pipe of the RO reverse osmosis membrane treatment unit; the timing device 14 is connected with a PLC 15; the PLC 15 controls the on / off of a water pump according to signals from the timing device 14; and sterilization materials are adopted to manufacture the water storage tank, water pipes and the like. With the water purification machine, the service life of the RO reverse osmosis membrane is prolonged, energy consumption is reduced, and wastewater output is reduced.

The invention belongs to the technical field of an electronic device and particularly relates to a smart home universal gateway based on a cloud technology. The smart home universal gateway comprisesa gateway control unit, a power module, an MCU control module, a conversion module, a communication module, a user control module, a cloud server module, a feedback module, a detection module, an external control device unit, a control module and a transmitting and receiving module. The gateway control unit is equipped with the power module, the MCU control module, the conversion module and the communication module. The external control device unit is equipped with the feedback module, the detection module, the control module and the transmitting and receiving module. The gateway control unitand the user control module are in bidirectional data connection. The gateway control unit and the cloud server module are in bidirectional data connection. The gateway control unit and the external control device unit are in bidirectional data connection based on a wireless communication protocol.

The invention relates to an embedded intelligent lock which comprises an internet of things communication module, a control module and a detection module. The internet of things communication module is used for establishing periodic communication between the intelligent lock and a server based on an internet of things, the control module is connected with the internet of things communication module and used for receiving instructions from the server through the internet of things communication module to control the intelligent lock, and the detection module is connected with the control moduleand used for detecting state information of the intelligent lock and feeding back the detected state information to the server through the control module and the internet of things communication module. The intelligent lock has the advantage that the service condition of the intelligent lock can be monitored in real time.