48results about How to "Easy to understand the situation" patented technology

The invention discloses a wheel-leg hybrid amphibious robot with ground movement and flight motion modes. The amphibious robot comprises a body support, four wheel devices, six three-joint bionic limb devices and a six-wing flight device; the six three-joint bionic limb devices are distributed at the two sides of the body support, the four wheel devices are installed on two front three-joint bionic limb devices and two rear three-joint bionic limb devices respectively, and the six-wing flight device is fixedly arranged at the top end of the body support. The amphibious robot has two ground movement modes including crawling and wheel moving and the flight motion mode and can adapt to different work environments, the three movement modes can be switched freely according to the road conditions and use requirements of users, and maneuverability and working efficiency of the robot are greatly improved.

The invention relates to a mobile terminal-based matched device and a method of an electronic atomizer; the matched deivce comprises a Bluetooth control module, an information reading module, an information transmission module, and a comparison matching module; the method comprises the following steps: a cell rod is connected with the mobile terminal through Bluetooth; the cell rod reads identification information of an identification chip of the atomizer; the identification information is sent to the mobile terminal through the Bluetooth; the received information is compared and matched with original identification information. The matched device connects the mobile terminal with the electronic atomizer through the Bluetooth, and powerful operation capability processed by the existing mobile terminal is employed, so the cell rod of an atomization device and the atomizer can be directly matched and identified on the mobile terminal; the matched device and method are low in cost, convenient for market promotion of the electronic atomizer, and matching identification conditions can be more directly viewed on the mobile terminal, so a user can fully learn the conditions.

The invention discloses a system for remote monitoring, calibration and big data collection of a vehicle engine based on a cloud computing platform and a working method of the system. The system comprises a vehicle-mounted control terminal, a remote control client, a remote control server, a server end database, an information management system and a cloud computing platform, wherein the vehicle-mounted control terminal is arranged on a user vehicle and is connected to a vehicle-mounted CAN (Controller Area Network) bus so as to obtain required vehicle information and perform corresponding engine control. By virtue of an automobile CAN bus technology, a 3G network technology and an internet technology, a reliable and stable system for engine monitoring, calibration and big data collection is established, and the collection of engine operation information big data, monitoring of vehicle state information and engine MAP remote updating are achieved. The system provided by the invention can improve the performance of a vehicle according to customer needs to achieve energy conservation and emission reduction, and collects big data of engine operation at the same time to facilitate subsequent improvement and development.

The invention discloses a test paper score intelligent collection and analysis system and method. The system comprises a score intelligent collection module, a score storage module, a score analysis module and a report form generating module. The invention also provides the test paper score intelligent collection and analysis method. The system performs intelligent collection on the test paper score in two modes including an image recognition mode and a sound recognition mode; the score accounting efficiency can be improved to a great degree; and meanwhile, the score accounting error rate canbe greatly reduced. For the score collection, the score of each question is collected, so that the difficulty and the like of the question can be analyzed through the score of the question; and the mastering condition of students on knowledge points can be convenient. A BS architecture is used through the system realization; and a terminal can realize the login operation only through a mobile phone, a tablet personal computer or a computer through a browser. The data analysis and report generation can also be operated through the browser.

The invention belongs to the field of parking lot management, and provides a management method of a parking electronic coupon. The method comprises the following steps: receiving a command for requiring a parking electronic coupon, wherein the command at least comprises a license number and a coupon issuer mark; according to the command, obtaining a parking electronic coupon, binding the parking electronic coupon with the license number, wherein the parking electronic coupon comprises a parking lot marker and discount rules; and when a vehicle corresponding to the license number goes out a parking lot corresponding to the parking lot marker, calculating the parking fee of the vehicle based on the discount rules. The provide management method and system solve the problem that paper couponsare lost and damaged easily, at the same time, the cost for hiring parking lot managers and financial staff is reduced, and the parking coupon management efficiency is improved.

The invention relates to a flow measurement camera shooting unmanned aircraft. The flow measurement camera shooting unmanned aircraft comprises an unmanned aircraft body; the unmanned aircraft body comprises an aircraft body; a battery, a satellite navigation device and a wireless control device are mounted in the aircraft body; horizontal wings are respectively arranged on two sides of the aircraft body; the end parts of the horizontal wings respectively extend forwards and backwards to form side wings; two coaxial driving motors in the vertical direction are mounted at the end parts of each side wing; output shafts of the two driving motors are arranged reversely; propellers are mounted on a rotating shaft of each driving motor; each driving motor is connected with the battery as well as the wireless control device; a radar frame is mounted at the bottom of the aircraft body; a video transmission device is mounted on the radar frame; a flow measurement radar and a camera shooting device are suspended at the bottom of the radar frame; the video transmission device, the flow measurement radar and the camera shooting device are all connected with the battery and the wireless control device; folding undercarriages are respectively arranged at the connecting positions between the aircraft body and the wings.

The invention relates to the field of machinery, in particular to a bed. An earthquake lifesaving bed comprises a bed body, wherein the bed body comprises a bed plate and a bed plate frame which supports the bed plate and comprises a bed head plate frame and at least two bed side plate frames; the bed side plate frames are connected with the bed plate through a rotating mechanism; the rotating mechanism is connected with a locking device which limits the rotation of the rotating mechanism; the two bed side plate frames support the bed body; the locking device limits the rotation of the rotating mechanism so as to fix the positions of the two bed side plate frames and the bed body; and when the locking device is opened, the rotating mechanism rotates under the action of the gravity of the bed plate, and the two bed side plate frames which are connected with the rotating mechanism are turned upwards and are folded above the bed plate so as to cover the bed plate. The earthquake lifesaving bed can protect people when earthquake occurs, reduces the hurt of earthquake on human bodies and is very practical.

The invention provides an industrial automatic intelligent manufacturing system based on a block chain technology. The industrial automatic intelligent manufacturing system comprises a storage module,a material management module and an automatic production management module; the storage module is used for storing an automatic production control program into a block chain storage node which is arranged in a distributed manner; the material management module is used for carrying out warehouse-in management and warehouse-out management on the materials; and the automatic production management module is used for obtaining the automatic production control program from the block chain storage node and controlling a production line to automatically process the materials subjected to ex-warehousemanagement according to the automatic production control program to obtain a finished product. According to the invention, the automatic production control program is stored through the block chain storage node, so that the automatic production control program is effectively prevented from being tampered, and the safety production of the industrial automatic intelligent manufacturing system is ensured.

The invention discloses a hydraulic lifting cargo elevator. The hydraulic lifting cargo elevator comprises a base; a shear-fork type supporting frame is arranged on the base in a hinged manner; the shear-fork type supporting frame is hinged to two ends of the hydraulic cylinder; a pressure sensor is arranged on the bottom plate of a lifting table; an infrared range finder is fixedly arranged on one side, close to an upper plate of the lifting table, of a vertical side baffle rod; a plurality of groups of infrared sensor transmitters are arranged on one side, close to a second transverse side baffle rod, of a first transverse side baffle rod; a plurality of groups of infrared sensor receivers are correspondingly arranged on one side, close to the first transverse side baffle rod, of the second transverse side baffle rod; and a transverse side shear-fork type protective rail is arranged on each of the sides, close to the upper plate of the lifting table, of the first transverse side baffle rod and the second transverse side baffle rod in the hinged manner. The invention provides the hydraulic lifting cargo elevator; and the height of a cargo protecting device can be automatically adjusted according to the stacking height of cargo, and the stacking height and the cargo quality of the cargo on the cargo elevator are fed back in time, so that the hydraulic lifting cargo elevator isconvenient for a user to understand situations and make an adjustment, and is more accord with various situations in actual use.

The invention discloses low energy consumption distillation equipment for ultrapure ammonia. The low energy consumption distillation equipment comprises a raw material tank and a total condenser, wherein a centrifugal pump is connected to the right end of the raw material tank; electric heating panels are equidistantly arranged inside a preheater in a clamping connection manner; a tower body is connected to the left end of the preheater; a discharging plate is arranged at the lower end inside the tower body; a first connecting pipe is connected to the lower end of the left end surface of the tower body; a reboiler is arranged on the left side inside a reactor in a penetrating manner; a second connecting pipe is connected to the upper surface of the reactor in a penetrating manner; gas outlet pipes are equidistantly connected to the upper end of the tower body in a penetrating manner; the total condenser is connected to the upper end of a gas collecting cavity; a cold water pipe is arranged inside a refrigerating cavity. The low energy consumption distillation equipment for the ultrapure ammonia has the relatively high mass transfer efficiency so as to obtain a relatively good distillation effect; a flow and temperature detecting device facilitates the learning of distillation conditions and degree; by use of an excess recovery treatment device, a temperature control device anda condensation device, the effect is relatively fast and ammonia gas is accurately separated and purified.

The invention relates to the technical field of smart power grid technology, in particular to an energy internet scheduling method based on big data cloud technology. A control end, a cloud terminal and an energy station are included, and the control end comprises a control end main part, an energy scheduling platform and a cost estimation module. According to the invention, the information transmission and storage are carried out by adopting the cloud terminal, and then the dispatching platform is commanded to carry out real-time monitoring and transmit the condition needing to be dispatched, so the monitoring platform can better understand the condition in an all-around manner, the dispatching effect can be improved, and the phenomenon of inaccurate scheduling due to incomplete information receiving is avoided; the energy distribution system, the energy scheduling platform and the cost estimation module are integrated, the working efficiency and the working accuracy are greatly improved, the data consistency is ensured, the energy scheduling data are downloaded through the cloud technology, rearrangement and recombination are performed according to the energy distribution system, the energy scheduling platform and the cost estimation module, and the effect of maximum utilization of distributed renewable energy sources is achieved.

The invention discloses a cost management system and method used in a complex environment. The invention belongs to the technical field of engineering cost management. The cost management system comprises a storage module for storing information, an information input module for inputting information and generating a project cost list, a position acquisition module for acquiring construction position information and surrounding environment information, a weather acquisition module for acquiring future weather information, a material loss calculation module for calculating predicted material loss, a storage cost calculation module for calculating predicted storage lease loss, and an engineering cost updating module for changing an engineering cost list. The cost management system has the effects that the construction cost in extreme weather can be automatically estimated, and the estimated content is added into the project cost list, so that the user can check the estimated content conveniently, and the user can make a construction plan in time, and the loss is reduced.

The invention discloses a remote intelligent urinary wet alarm system and an alarm method. The alarm system comprises a diaper, a peripheral device, a remote server and a user terminal device, wherein at least two conductive electrical conductors are buried in the diaper, and the peripheral device has a monitoring circuit, a processing control unit, a wireless signal transceiving unit and a connecting wire. The peripheral device communicates with the remote server via the wireless signal transceiving unit. The user terminal device communicates with the remote server through the network. The system transmits the urination or defecation signal to the remote server through the electrical conductors and the peripheral device buried in the diaper in time and then transmits to the caregiver's user terminal device to remind the caregiver that the diaper needs to be changed, and manual inspection is not required, so that the labor intensity of the caregiver is reduced, or a caregiver can care more persons, and the labor cost is reduced; and the diaper and the peripheral device are in removable electrical connection, and only the diaper is needed to be changed, so that the cost is low and the promotion and the usage are facilitated.

The invention relates to the technical field of underground intelligent management, in particular to an underground personnel accurate positioning system which comprises a card end, a positioning card reader and a processor. The card end is a wireless communication card, and an identifier of personal information of a person holding the card is recorded in the card end; the plurality of positioning card readers are respectively arranged along the length direction of an underground roadway according to a preset spacing distance; the positioning card reader is used for reading information of a card end in a coverage range, measuring the distance between the positioning card reader and the card end, and sending personal information of the card end and the corresponding distance to the processor; the position information of each positioning card reader is stored in the processor, and the processor is used for performing positioning analysis according to the position information of each positioning card reader, the distance sent by each positioning card reader and the corresponding personal information to obtain the basic positioning of the underground personnel. By using the system, the personnel entering the underground roadway can be accurately positioned even in the presence of environmental interference.

The invention discloses a negative pressure adsorption type seeding tray which comprises a front shell, a rear shell, a storage box, a suction cup, a sealing gasket and a transmission assembly, wherein the storage box is arranged on the front side of the front shell, a feeding cavity is defined between the storage box and the front shell, a storage cavity is formed in the middle of the front shell, the suction cup is arranged on the rear side of the storage cavity, the sealing gasket is arranged on the rear side of the suction cup, an air suction cavity is formed in the rear shell, and a circle of suction holes are formed in the periphery, corresponding to the position of the air suction cavity, of the suction cup at intervals; a feeding port communicating with the feeding cavity and the storage cavity is formed in the side wall of the front shell, a discharging port is formed in the position, corresponding to the bottom position of the storage cavity, of the front shell, and a first through hole and a second through hole are formed in the positions, located above the discharging port and corresponding to the top position of the storage cavity, of the front shell respectively; and a third through hole is formed in the rear shell, and the outer portion of the third through hole is connected with an air suction bent pipe communicating with the air suction cavity. The negative pressure adsorption type seeding tray aims to solve the problems that existing seeding trays cannot ensure single-grain seeding, the seeding efficiency is low and the like.

The invention discloses a method for automatically calibrating CO2 detection precision of a livestock and poultry house. Belonging to the technical field of sensors, the device comprises a first detector and a second detector, the first detector detects parameters of corresponding target gas in the environment in real time and sends the parameters to the controller; the second detector is used asa calibration sensor; starting and collecting parameters of corresponding target gas in the current environment according to a preset mode; the acquired parameters are sent to the controller; the controller compares the current measurement information sent by the first detector with the measurement information sent by the second detector; whether the measured value of the first detector is calibrated or not is judged; and when the calibration time interval is smaller than the minimum time interval value allowed by the preset calibration, the system turns off the first detector, turns on the second detector, takes the second detector as a sensor which works normally, and meanwhile, controls the alarm to give an alarm.

The invention discloses a multifunctional sensor for detecting compactness of an asphalt pavement and an arrangement method. The sensor has the functions of detecting temperature, vibration acceleration, an amplitude and frequency data and positioning, the appearance of the sensor is similar to asphalt mixture aggregate through armoring, and the sensor resists a high temperature and high pressure,and a plurality of sensors are paved together with an asphalt mixture according to a certain interval; and the sensors are embedded in an asphalt pavement structure layer, and can be matched with a Beidou satellite, a base station, a data processing cloud platform and a display (or a terminal for receiving a data instruction and capable of automatically navigating construction of a vibratory roller). According to the invention, a problem that the compactness cannot be detected in real time or detection is inaccurate during asphalt pavement construction can be solved, the effectiveness of asphalt pavement compaction data detection is improved, and the overall compaction condition of the pavement is obtained; a rolling route of the vibratory roller can be guided and optimized in real time,and the construction efficiency and quality are improved; and in combination with an unmanned vibratory roller, compaction work during asphalt pavement construction is guided through real-time feedback of compaction data.

The invention discloses an intelligent furniture remote control system, and particularly relates to the field of remote control systems. The intelligent furniture remote control system comprises a voice signal and a text signal, the voice signal is transmitted to a voice recognition system through an air medium, the output end of the voice recognition system is connected with a wireless information transmission system, the output end of the text signal is connected with a text recognition system, the output end of the text recognition system is connected with the wireless information transmission system, the output end of the wireless information transmission system is connected with a furniture control module, the output end of the furniture control module is connected with a curtain control module, the output end of the furniture control module is connected with an air conditioner control module, the output end of the furniture control module is connected with a lamp control module,and the output end of the furniture control module is connected with an anti-theft control module. According to the intelligent furniture remote control system, through voice transmission and text transmission, furniture at home can be remotely controlled, and operation is convenient.

The invention discloses a mini infrared photoelectric intravenous drip alarm device capable of displaying the intravenous drip speed, and belongs to the field of medical assistance. The mini infrared photoelectric intravenous drip alarm device aims at solving the problem that an existing infusion monitoring technology is not suitable for popularization. The mini infrared photoelectric intravenous drip alarm device comprises a single-chip microcomputer, a potentiometer, a photoelectric switch, a stable voltage source, a display circuit, a light alarm circuit and a sound alarm circuit. The photoelectric switch is of a U-shaped structure, a transmitting end and a receiving end are arranged at the opposite positions of the two inner sides of the U-shaped structure respectively, the transmitting end is provided with an LED, the receiving end is provided with a phototriode VT, and the U-shaped photoelectric switch is clamped to the position, above the liquid level, of the outer side wall of a calabash-shaped intravenous drip cavity so that the LED and the phototriode VT can be located on the two opposite sides of the calabash-shaped intravenous drip cavity respectively. The photoelectric switch collects dripping liquid passing information and sends the dripping liquid passing information to the single-chip microcomputer, and the display circuit displays the dripping liquid passing information; or, when no dripping liquid passes, the light alarm circuit and the sound alarm circuit give sound and light alarms. The stable voltage source is used for stabilizing a power supply of the single-chip microcomputer. The potentiometer is used for adjusting the dripping liquid collecting sensitivity.

The invention discloses a portable clinical monitor for the neurology department, and relates to the field of the neurology department. The portable clinical monitor for the neurology department comprises a device bottom plate, universal wheels are fixedly installed at the four corners of the bottom of the device bottom plate, a push handle is fixed to the top of the device bottom plate, a standing plate is fixedly connected to the top of the device bottom plate, a supporting plate is fixedly connected to the top of the standing plate, a nut base is fixed to the top of the supporting plate, a lead screw is in threaded connection with the axis of the nut base, a lifting plate is rotatably connected to the top of the lead screw, first limiting rods are fixedly connected to the four corners of the bottom of the lifting plate, first limiting pipes are fixedly connected to the four corners of the top of the supporting plate, the first limiting rods are movably inserted into the first limiting pipes, and a monitor body is fixedly connected to the top of the lifting plate. According to the portable clinical monitor for the neurology department, the relaxation degree of a patient can be observed through the movement amplitude of an indication strip on a scale plate, and therefore it is guaranteed that a doctor can conveniently know the relaxation state and psychological conditions of the patient.

The invention discloses a health management system mainly used for old people, which comprises a master controller, a physical sign monitor, an intelligent bracelet and a remote monitor, and is characterized in that the master controller is used for collecting, processing and storing information from the physical sign monitor, the intelligent bracelet and the remote monitor; the sign monitor is used for detecting various vital signs; the intelligent bracelet is worn on the wrist of a user, monitors the body temperature and the heart rate regularly, records the movement track of the user and judges the movement state of the user, and has the functions of voice telephones and video telephones. Data stored in the master controller can be checked at any time through remote monitoring, and the intelligent bracelet can be remotely controlled. The master controller is used for collecting, processing and storing information from the sign monitor, the intelligent bracelet and the remote monitor; the elderly can be reminded and prompted to move, various vital signs are detected, and the physical condition and life condition of the elderly can be checked at any time; the intelligent bracelet is remotely controlled to deal with some emergency situations.

The invention relates to an intelligent city safety management system, which comprises a plurality of safety management devices, a data gathering module, a wireless transmission module and a data processing module, wherein each safety management device comprises a device main body, a first high-definition camera, a second high-definition camera, a solar panel, a battery and a wireless alarm; and the device main body comprises a base, a first supporting cover, a second supporting cover and a glass panel. Intelligent management is realized, possible dangers happening in the city can be timely handled, and the system is safe and reliable.

The invention belongs to the technical field of lighting systems and particularly discloses an intelligent lighting control system. The system comprises a lamp body, a plurality of light-emitting diodes, a controller, an alarm, a signal receiving end, a temperature sensor, a light intensity sensor, a humidity sensor, a gas monitoring sensor and a smog sensor, wherein the light-emitting diodes, thetemperature sensor, the light intensity sensor, the humidity sensor, the gas monitoring sensor and the smog sensor are all fixedly arranged on the lamp body; the output ends of the temperature sensor, the light intensity sensor, the humidity sensor, the gas monitoring sensor and the smog sensor are all electrically connected with the input end of the controller; and the output end of the controller is electrically connected with the alarm and the signal receiving end. The system has a simple structure and various functions.

The invention discloses a network classroom teaching method and device, and the method comprises the steps: receiving a watching request, outputting a current target information collection instruction, judging whether a current target is matched with stored student information or not after the sound information and face information of the current target are received; if the sound information and the face information of the current target are not matched with the stored student information and the stored information is abnormal, starting to play a teaching video; when the teaching video is played to the interaction node, sending out an option selection request, receiving option selection information, playing a branch video corresponding to the option, sending out a message leaving request when the branch video corresponding to the option finishes playing, storing the message leaving information after receiving the message leaving information, and then continuing to play the main video. Through the method and the device provided by the invention, a teacher can better master the class condition and the knowledge mastering condition of students.

The invention relates to the technical field of video monitoring systems and particularly relates to a video monitoring system capable of storing abnormal image data. The system comprises a mounting frame and a control system. A carrying plate is arranged on the inner wall of the mounting frame. A monitoring camera is arranged on the surface of the carrying plate. A connecting plate is arranged onthe top surface of the monitoring camera. A top plate is arranged on the top surface of the connecting plate. A buckle plate is arranged on the bottom surface of the top plate, and a guide rod is arranged on the surface of the buckle plate and inserted into a positioning hole. According to the video monitoring system capable of storing the abnormal image data provided by the invention, the monitoring camera is fixed on the carrying plate; under the control of the control system, the micro electric air cylinder pushes the stress plate to move upwards. The lifting protection plate is connectedwith the stress plate through the connecting block and synchronously moves upwards to be in butt joint with the lower portion of the buckle plate. At the moment, the lifting protection plate is matched with the mounting frame and the top plate to protect the monitoring camera, and the damage is avoided.

The invention discloses a rectification device for ultra-pure ammonia with low energy consumption, which includes a raw material tank and a total condenser, a centrifugal pump is connected to the right end of the raw material tank, and an electric heating device is installed in the equidistant engagement connection inside the preheater plate, the left end of the preheater is connected with a tower body, the inner lower end of the tower body is provided with a blanking plate, the lower end of the left end surface of the tower body is connected with a first connecting pipe, and the inner left side of the tower kettle A reboiler is provided throughout, the upper surface of the tower kettle is connected with a second connecting pipe, the upper end of the tower body is connected with gas outlet pipes at equal intervals, the total condenser is connected to the upper end of the gas collection chamber, the A cold water pipe is arranged inside the refrigeration cavity. The ultra-pure ammonia low-energy rectification equipment has high mass transfer efficiency, which makes the rectification effect better. The flow detection and temperature detection devices are convenient to understand the situation and degree of distillation. There is a surplus recovery treatment device, temperature control device and The effect of the condensing device is faster, and the ammonia gas is accurately separated and purified.