70results about How to "With data storage function" patented technology

The invention discloses a message pushing method and device, computer equipment and a storage medium, and the method comprises the steps: receiving a connection request sent by a client through a preset message queue with a data storage function, and building a long connection between the client and a pushing server; acquiring attribute information of the client and the push server, and storing the attribute information in a preset message queue; determining a target client for message pushing from the pushing request sent by the third-party message providing platform; selecting a target pushserver for executing message push from a preset message queue according to identification information contained in the attribute information of the target client; and notifying the target push serverto send the push message to the target client through a preset message queue according to the identification information of the target push server. According to the method and the device, the problemthat pushed messages are lost when high concurrency occurs in data interaction under the condition that the number of the servers is kept unchanged is solved.

The invention relates to an online monitoring system for tilt and wobble of a wind power tower barrel. The system comprises a processor, a display, a collector, a tilt angle sensor located at a towerbase, at least one tilt angle sensor located at the tower barrel, a tilt angle sensor located at a tower cabin and at least one acceleration sensor located at the tower cabin; the tilt angle sensors and the acceleration sensors are connected with the collector through cables; the collector is used for collecting angle data of all the tilt angle sensors and acceleration data of all the accelerationsensors, and sending the data to the processor; and the processor is used for calculating out a real-time eigenvalue according to the angle data and the acceleration data, storing the real-time eigenvalue in a memory, giving an alarm and when the real-time eigenvalue is larger than or equal to a corresponding threshold value, and realizing an early warning function by a weighted average model.

The invention provides a converter debugging system which comprises a manipulator, a debugging bus and a plurality of converters, wherein the manipulator and the converters are respectively connected to the debugging bus; the manipulator comprises a state inquiring unit, a parameter setting unit and a first communication unit, wherein each converter comprises a second communication unit and a command execution unit; the state inquiry unit is used for creating an inquiry command and outputting state data returned by a corresponding converter; the parameter setting unit is used for creating a parameter setting command; the first communication unit and the second communication unit are used for achieving communication between the manipulator and the corresponding converter through a debugging bus; the command execution unit is used for generating state data according to a state inquiry command and setting parameters according to the parameter setting command. The invention further discloses a corresponding manipulator. According to the invention, the manipulator is simultaneously connected to the converters through the debugging bus, and debugging to a plurality of inverters can be achieved.

The invention discloses a device and method for controlling a micro underwater robot. The device comprises a control lever, a personal computer (PC) and a mobile hard disk, wherein the control lever is a joystick comprising buttons and a rocker, and is connected with the input end of the PC by a universal serial bus (USB) interface to provide control signals for the PC; the output end of the PC is connected with the micro underwater robot by a control cable and is connected with the mobile hard disk by the USB interface; the PC stores a control program for regularly acquiring, reading and analyzing control quantity data, and the PC is provided with a display for displaying the control quantity data; and the mobile hard disk contains a database for storing the control quantity data of the control lever. The method comprises a method for acquiring the states of the rocker and buttons of the joystick and a data storage method. By using the joystick with the USB interface as the control signal device, the device provided by the invention has the characteristics of small volume, light weight and extremely low power consumption and is low in price, thereby being especially suitable for the practical situation that the self-provided energy of a micro remotely-operated vehicle (ROV) is limited.

The invention provides a rapid detection method and device for content of polyphenols in a tea extracting solution. The content of polyphenols in the tea extracting solution is detected with a conventional physical and chemical analysis method; a transflective detection device is taken as a carrier of a sample, a micro optical fiber device is taken as a transmission carrier of a spectrum signal, and transflective spectroscopic data in the tea extracting solution are collected with a portable near infrared spectrometer; a prediction model of the content of the polyphenols in the tea extracting solution is established by use of the content of the polyphenols in the collected tea extracting solution and spectrum data in combination with a chemical metrology method; spectrum data are transmitted to a computer client in real time through USB transmission; in combination with written model procedures, spectrum data are analyzed at the computer client, and the content of polyphenols in the tea extracting solution is displayed in real time. On the basis of a near infrared spectrum-USB transmission technology, the content of polyphenols in the tea extracting solution can be rapidly and quantitatively detected; compared with conventional physical and chemical detection, the corresponding detection efficiency can be remarkably improved, and the method and the device are more applicable to online detection and analysis in the field of deep processing of tea.

The invention discloses a rapid quantitative monitoring device for environmental parameters of a coal mine fire zone. The device comprises an infrared temperature sensing device, wherein the back part of the infrared temperature sensing device is connected with a rapid drill hole sealing device; the back end of the infrared temperature sensing device is connected with a detecting device; one end of a hose is connected with the back end of a hollow steel pipe, and the other end of the hose is connected with an inlet of an air room in the detecting device; the front fixed end of the rapid drill hole sealing device is connected with the back end of a floral tube which is sleeved outside the hollow steel pipe; an expansion capsule is arranged between the front fixed end and the back fixed end; a bearing, provided with a stationary shaft, is arranged in the fixed end; the stationary shaft is connected with the hollow steel pipe through external threads; and a rotating disk is connected with the hollow steel pipe behind the back fixed end through external threads. The rapid quantitative monitoring device is suitable for monitoring the temperature of an underground fire zone of a coal mine and concentrations of a plurality of index gases, and has the advantages of simple technique, comprehensive gas detection and reliability in parameter monitoring.

A portable illegal cooking oil detector belongs to the technical field of detection, and especially relates to a portable illegal cooking oil detector for detecting whether foodstuff contains illegal cooling oil. The portable illegal cooking oil detector is capable of performing rapid qualitative detection on illegal cooking oil. The portable illegal cooking oil detector comprises a shell on which a display screen observation window, a button and a probe are arranged, the shell is inside provided with a single-chip microcomputer and a display screen, and the display interface of the display screen is corresponding to the display screen observation window; the input terminal of the display screen is connected with the output terminal of the single-chip microcomputer, the output terminals of the button and the probe are respectively connected with the input terminal of the single-chip microcomputer; and the single-chip microcomputer is connected with a power source.

The invention discloses a method and device for detecting the action time of a primary and secondary fused switchgear assembly. The method is executed by a controller, the controller directly sends atripping and closing command to an IGBT driving module to control a control mechanism of a circuit breaker to act, and action trigger is completed by manually triggering a first key; the controller further simulates a tripping and closing instruction of the primary and secondary fused switchgear assembly to communicate with a feeder automation terminal through a first communication module, tripping and closing actions are conducted through the feeder automation terminal and the control mechanism of the circuit breaker, and action trigger is completed by manually triggering a second key; the method is executed by the controller, if it is detected that the first key is pressed down, a first working mode is switched, and the action time of a circuit breaker body is detected; if it is detectedthat the second key is pressed down, a second working mode is switched, and remote control of circuit breaker action time detection is simulated; and after detection is completed, detection data arestored and displayed on a display module, convenience and reliability are achieved, and precision is high.

The invention discloses a multifunctional telemetering terminal and a method for data transmission by using the same. The multifunctional telemetering terminal and the method for data transmission by using the same comprise a data acquisition device, a memorizer, an AC power supply, a display screen, a main control data processor, a GPRS emitter, and a Beidou sending and receiving all-in-one machine; the data acquisition device, the main control data processor, the GPRS emitter, the Beidou sending and receiving all-in-one machine and the display screen are all connected to the AC power supply; the data acquisition device and the main control data processor are connected with the memorizer; the GPRS emitter and the Beidou sending and receiving all-in-one machine are connected to the main control data processor; the GPRS emitter and the Beidou sending and receiving all-in-one machine are connected in parallel; the display screen is connected to the main control data processor. The multifunctional telemetering terminal with the structure has the advantages of diverse functions, simple structure, reliable performance and stable data transmission.

The invention discloses a direct-reading X and gamma personal dosimeter comprising an X and gamma detection element, a charge sensitive amplifier and a control system. The X and gamma detection element is connected with an input end of the charge sensitive amplifier, a signal output end of the charge sensitive amplifier is connected with a signal input end of the control system, and information of the X and gamma detection element is processed through the control system. The direct-reading X and gamma personal dosimeter is characterized in that the X and gamma detection element is formed by a scintillation detector and a semiconductor detector in a combined mode, and the semiconductor detector simultaneously serves as a photovoltaic conversion component of the scintillation detector. The direct-reading X and gamma personal dosimeter is convenient to carry and sensitive in response, has alarm functions through sound, light, vibration and the like, is suitable for being worn on the trunk of a human body, monitors the individual dose equivalent and the individual dose equivalent rate of X and gamma external irradiation born by a wearer, guarantees that X and gamma radiation amount of the environment surrounding the wearer is within a safe range, and achieves aims.

An automatic monitoring system for deep foundation pit groundwater recharge comprises a water level gauge, a sedimentation tank, a flow meter, a flow gauge, a measuring robot and a monitoring center;the water level gauge, the sedimentation tank, the flow meter, the flow gauge and the measuring robot are connected with the monitoring center through a GPRS type Internet of Things intelligent terminal, the monitoring center analyzes collected data based on preset data and controls a groundwater recharge system according to an analysis result. The automatic monitoring system has the beneficial effects that an automatic monitoring device for groundwater recharge of deep foundation pit engineering realizes automatic monitoring on water level, water volume and settlement deformation, saves manpower, reduces cost, and can meet the requirements of construction safety and environmental protection of a deep foundation pit to the greatest extent.

The invention provides a mechanical vibration state signal acquisition and analysis system, which comprises an analog conditioning circuit module, an analog-to-digital conversion module, an FPGA function module and a processor function module which are connected in sequence. An input port of the analog conditioning circuit module is connected with an output port of a vibration sensor. The system further comprises a power management module which is used for providing a constant voltage source and/or a constant current source for an eddy current sensor, a piezoelectric acceleration sensor and the power utilization modules. According to the invention, synchronous acquisition of sixteen channels of vibration state signals is realized, primary processing and analysis of data are completed, vibration state signal features are extracted for diagnosis and alarm, and data and feature parameters are uploaded in real time. The system supports the access of an eddy current displacement sensor, a magnetoelectric speed sensor and a piezoelectric acceleration sensor, can collect a vibration displacement signal, a vibration speed signal and a vibration acceleration signal at the same time, and is used for state real-time monitoring, fault diagnosis and life prediction of a rotating mechanical structure.

The invention discloses an LPC2132 single-chip microcomputer-based closed henhouse environment control system, including a data transceiver and a power module and an RS232/485 communication module connected with the data transceiver and used for serial data transmission communication. An input end of the data transceiver is connected with a light intensity sensor circuit, a keyboard input circuit, an H2S sensor circuit, an NH3 sensor circuit, a CO2 sensor circuit and a temperature and humidity sensor module; an output end of the data transceiver is connected with a liquid crystal display circuit, a sound-light alarm circuit used for alarm reminding, an electric ball valve circuit and a wet curtain fan circuit; and the temperature and humidity sensor module includes a temperature and humidity sensor circuit and an I2C bus connected with an output end of the temperature and humidity sensor circuit to be used for transmitting multipath data. The LPC2132 single-chip microcomputer-based closed henhouse environment control system has the advantages that the system is simple in structure, a controller can rapidly respond to an environment change, automatically adjust a solenoid valve switch to control spray and automatically control a wet curtain fan to ventilate and dry environment, and the practicability is strong.

The invention relates to an anti-intensive-impact and high-voltage-resistant temperature pressure sensor combined device comprising a temperature sensor, a pressure sensor, a temperature-and-pressure-sensor-based DSP detection system, and a direct-current voltage-stabilizing power supply. The temperature-and-pressure-sensor-based DSP detection system includes a box body and a DSP detection unit circuit; and the DSP detection unit circuit is arranged in the box body. The DSP detection circuit consists of a data processing chip, a temperature sensor interface circuit, a pressure sensor interface circuit, a CAN bus communication interface circuit, an acousto-optic alarm circuit and a direct-current power supply module; and the direct-current power supply module is respectively connected with voltage input interfaces of a DSP minimum system, the temperature sensor interface circuit, the pressure sensor interface circuit, the CAN bus communication interface circuit, and the acousto-optic alarm circuit and provides a direct-current power supply for the above-mentioned units. According to the invention, the temperature and pressure that are changed dynamically can be measured with high speeds; the reliability and continuity are high; and the measurement precision is also high.

The invention belongs to the field of inertial navigation and relates to a vehicle-mounted inertial navigation data acquisition system. The system comprises a data collector 1, a main inertial navigator 2, a sub inertial navigator 3 and a display computer 4, wherein both the main inertial navigator 2 and the sub inertial navigator 3 transmit data to the data collector 1, and the data collector 1 analyzes the two paths of data, aligns with a time axis, calculates the data in real time to obtain the navigation error information of the sub inertial navigator 3 and the main inertial navigator 2, and outputs all the data to the display computer 4.

The invention provides an intelligent constant-temperature cold chain box. The intelligent constant-temperature cold chain box comprises a box body and a box door, wherein the box door is positioned on the side surface of the box body; the box body is of a groove-shaped structure with a forward opening, and the top surface, the bottom surface and the three side surfaces of the box body at least comprise three temperature layers from outside to inside, namely a vacuum layer, a heat insulation layer and a refrigerant layer; the vacuum layer is made of an insulating material, the heat insulationlayer is made of a radiation-proof material, the refrigerant layer comprises a plurality of refrigerant units, and the refrigerant units are tightly arranged; and notches of the box body and the box door are sealed by soft silica gel sealing strips. The intelligent constant-temperature cold chain box further comprises a coded lock, a monitoring module, an intelligent terminal and a cloud server. The vacuum layer and the heat insulation layer of the box body doubly guarantee the constant-temperature transportation effect of the cold chain box. The chain box is provided with the monitoring module and the intelligent terminal, so that the temperature in the box body can be checked online and remotely, temperature collection, storage and wireless transmission are integrated, and the intelligent constant-temperature cold chain box can be widely applied to refrigerated medicines, food and articles needing constant-temperature transportation.

The invention discloses an induction type electromagnetic leakage detection device and method. The induction type electromagnetic leakage detection device is characterized by comprising an X-axis magnetic field detection circuit, a Y-axis magnetic field detection circuit and a Z-axis magnetic field detection circuit, an MCU (Micro-programmed Control Unit) processing unit and an upper computer, wherein the X-axis magnetic field detection circuit, the Y-axis magnetic field detection circuit and the Z-axis magnetic field detection circuit are respectively and correspondingly connected with input ends of three signal processing units; the output ends of the three signal processing units are connected with the analog input end of an AD (Analog/Digital) converting circuit; the digital output end of the AD converting circuit is connected with the I/O (Input/Output) port of the MCU processing unit; the output end of a power supply circuit is connected with the power supply end of the MCU processing unit; a data storage circuit and a liquid crystal display circuit are respectively connected with the MCU processing unit; and the MCU processing unit is communicated with the upper computer through infrared transmission. The invention provides the induction type electromagnetic leakage detection device and method which are convenient for a tester to judge results, thereby solving the problems that whether the electromagnetic leakage of an electronic product exceeds the standard cannot be judged in real time when the electromagnetic leakage of the electronic product is detected in prior art, and the tester is put into inconvenience.

The invention discloses a special construction project cost counter which structurally comprises a counter body, a loudspeaker, a fingerprint identifier, a storage battery, a flap cover groove, an LED illumination lamp, a display screen, an intelligent data storage key and a computer chip. The fingerprint identifier and the flap cover groove are respectively and fixedly arranged below the left side and the right side of the computer body, the LED illumination lamp and the display screen are arranged at the upper end of the flap cover groove, keys, a clamping ring and a flap cover are arranged on the flap cover groove, the keys are arranged on the key appearance layer, the flap cover groove is mechanically connected with the flap cover through a clamping ring, the loudspeaker and the intelligent data storage key are installed above the left side of the computer body, a data interface is formed in the side end of the computer body and is embedded into the computer body, and the storage battery and the computer chip are arranged in the computer body. The special construction project cost counter can ensure data safety by arranging the fingerprint identifier and avoids information disclosure, meanwhile the intelligent data storage key has a data storage function and makes programs and data not lost.

According to the electronic device metal wire/spring piece contact pressure full-automatic tester and the test method, the positions of a plurality of metal wires/spring pieces to be tested are automatically and accurately identified in the field of view of the high-definition industrial camera, the position information is transmitted to the upper computer software, and after an adjustable loading sliding table is controlled to accurately move to the pressure test position, and then a hook of the programmable digital dynamometer is triggered to move downwards to accurately align at the position of the metal wire/spring piece, the metal wire/spring piece is automatically hung one by one, data measured by the dynamometer is returned to upper computer software, and a pressure value of a contact point is automatically calculated by combining a pressure calculation algorithm. According to the method, an automatic test function is realized, and the single measurement time of a single metal wire/leaf spring is less than 15s; measuring precision is high, precision in the tension range is +/-0.05 gf, meanwhile, maintenance and installation are convenient, and the overload protection function is achieved.