342results about How to "Avoid manpower" patented technology

The invention relates to a rat infestation intelligent monitoring system and method based on a cloud server. The system comprises a thermal infrared camera equipment, an intelligent terminal and a cloud server connected in order; the thermal infrared camera equipment monitors motion trails of the rate by using thermal infrared sensing technology and the camera technology and sends the monitored video frame to an intelligent terminal; the intelligent terminal judges a mobile object, records the current video frame and marks the motion trails, and transmits the video clip with the motion trailsto the cloud server; the cloud server identifies the mobile rate and saves the current video clip, and marks the rat location and the motion trails in the current video clip, and then performs the data summary analysis processing to obtain the related parameter information about the rat activity so as to realize the rat infestation intelligent monitoring. The system performs rough identification through the intelligent terminal and finely identifies the mobile rate in cooperation with the cloud server, the rat infestation intelligent monitoring is realized, the rat infestation can be discovered and controlled as early as possible, the unnecessary loss is reduced, the manual cost is lowered, and the monitoring efficiency is improved.

The patent discloses an intersection vehicle violation detection and identification method based on deep learning. The method comprises the following steps of 1, collecting intersection video detection images; 2, identifying traffic signs and vehicles; 3, tracking the vehicles; and 4, performing vehicle violation detection and identification. Based on automatic identification and tracking of the traffic signs and the vehicles in the intersection monitoring videos, the violation conditions of vehicles at the intersection can be automatically identified, and the system has few false detection and high efficiency.

The invention discloses a decoration effect display method based on a panoramic platform. The method comprises: S1, taking two-dimensional photographs of a room in all directions and conducting mosaicking on the two-dimensional photographs to obtain a panoramic photograph; S2, according to the two-dimensional photographs and the panoramic photograph, generating a three-dimensional model of the room; S3, converting the three-dimensional model to a virtual reality (VR) scene model and displaying the VR scene model in a VR wearable device; S4, sending decoration instructions according to the VR scene model, and decorating on the basis of the three-dimensional model; and S5, updating the VR scene model in real time according to the decorated three-dimensional model, at the same time displaying the updated VR scene model in the VR wearable device. The method can realize the decoration effect display based on the panoramic platform, and the displayed decoration effect has high fidelity and the sense of immersion, so as to provide users with more real virtual reality.

The invention provides an electric driving unit, a chopper circuit, a DC motor and electric equipment equipped with the electric driving unit. The electric driving unit comprises the DC motor, a DC power supply, the chopper circuit used for providing a DC current to the DC motor according to a control signal, and an excitation portion used for providing a work magnetic field, wherein the DC motor has 2j mutually independent armature winding branches composed of M windings, 2j*m commutator segments connected with the windings, and 2 sets of electric brush sets which are respectively connected with two sets of power supply wires of the DC motor and at least contact with the 2j commutator segments, each electric brush set comprises j mutually independent electric brushes, the chopper circuit has 2 leg portions respectively corresponding to the 2 electric brush sets, each leg portion comprises leg units in one-to-one correspondence with the j electric brushes, each leg unit comprises a chopper leg providing a wire current to the corresponding electric brush and a freewheeling diode in reverse parallel connection, and the j and the m are both positive integers greater than 2.

The present invention relates to a manufacturing method for shell which has the woven fiber grains and a smooth surface without pits formed after the treatment on the surface of woven fiber cloth containing impregnated resin. The manufacturing method of shell with woven fiber grains of the present invention comprising that the upper and lower surfaces of the woven fiber cloth containing impregnated resin are at least covered with one thermoplastic polyurethane film and then the fiber cloth is put on a slab mold for hot pressing and form a plastic shell board. The upper and lower surfaces of the plastic shell board are stuck with thermoplastic film similar to the film of polyethylene terephthalate and pressed with a slab to form a shell board for processing; the shell board for processing is cut into preset shape and size and the secondary processing is implemented in the mold to form, i.e. to form the performed shell product.

The invention discloses a tree brushing machine capable of conveniently spraying lime water. The tree brushing machine comprises a base, wherein a water storage tank is arranged on the upper part of the base. The tree brushing machine is characterized in that a first water outlet pipe is arranged on the outer wall surface of the water storage tank; a spraying mechanism capable of spraying the trunk is arranged in front of the base; connecting pipes are inserted between the spraying mechanism and the first water outlet pipe; a lifting mechanism capable of driving the spraying mechanism to moveup and down is arranged on the upper part of the base; and a reciprocating swing mechanism capable of enabling the spraying mechanism to move is arranged between the spraying mechanism and the liftingmechanism. The tree brushing machine capable of conveniently spraying the lime water is simple in structure and convenient to use; the lime water is pumped into the spraying mechanism from the waterstorage tank through a water pump, then spraying is carried out on the trunk through adjusting the flow rate by an adjusting valve, and the movement of the spraying mechanism is controlled through thelifting mechanism and the reciprocating swing mechanism at the same time so that the spraying can be uniformly carried out on the trunk at a uniform speed; and spraying can be carried out through a machine instead of manpower, thus work can be efficiently completed and waste of manpower and time can be avoided, and the requirements of people can be met.

The invention discloses a method for synthesizing trioxymethylene, wherein, formalin solution is taken as reactant and acidic ionic liquid is taken as a catalyst, and the dosage of the catalyst is 0.01-10% by weight.

The invention relates to a system and method for tunnel water-bursting test under high crustal stress-osmotic pressure. The system comprises a main box used for simulating excavation of a tunnel model, the main box is of integrated structure and placed on a base, two opposite sides of the base are fixed on two slide rails, and an n-shaped counter-force frame is arranged between the two slide rails. The bottom ends of two support legs of the counter-force frame are fixed detachably on the slide rails. The top beam of the counter-force frame is fixedly connected with the top end of a loading system. An information monitoring element is arranged in the main box, the loading system and the information monitoring element are connected with a monitoring and controlling system. The monitoring and controlling system controls the loading system to apply crustal stress and osmotic pressure to the model material in the main box.Research on tunnel water bursting under the condition of high crustal stress-osmotic pressure engineering excavation turbulence is realized, and actual needs of the engineering are met.Further, fully automatic control of operation is realized and experiment operation is greatly facilitated.

The invention discloses a mobile terminal testing method, which comprises the steps as follows: a. test instructions are inputted to the mobile terminal to be tested; b. the mobile terminal to be tested analyzes and executes the test instructions; c. test results are sent back after test. Since the contents to be tested are compiled to form the test instructions and then inputted to the mobile terminal to be analyzed and executed by the mobile terminal, the mobile terminal testing method has high testing efficiency. The invention also provides a mobile terminal.

The invention provides an electric driving device having a current equalizing function, and electrical equipment. The electric driving device is arranged in the electrical equipment and is used for driving the electrical equipment. The electric driving device comprises a multiphase motor, a direct current (DC) power supply, a command sending part, a current sensor, an output sensor, a controller, a driver and a power converter, and is characterized in that a winding of the multiphase motor is provided with j multiphase winding units which are independent of one another; the power converter is provided with j power conversion units which are respectively connected with the j multiphase winding units in a way of one-to-one correspondence and are independent of one another; the controller comprises j control units which are used for outputting motor control signals and are independent of one another; the driver is provided with j driving units which are respectively connected with the j power conversion units and are independent of one another; j is a positive integer greater than 1.

The invention discloses a photovoltaic power station accumulated dust economic cleaning calculation method. According to the method, some components are selected from the components of a photovoltaicpower station as components to be cleaned. The method includes the following steps that: S1, a daily cumulative generated power quantity theoretical value Qn and daily cumulative generated power quantity actual value Qc of the components to be cleaned are obtained; S7A, rainfall information x is determined according to weather forecast, a post-rain power loss value K is predicted according to therainfall information x; S7B, a pre-rain estimated generated power quantity loss amount ME is calculated according to the weather forecast, the generated power loss rate R of a current day and the average generated power quantity of sunny days and cloudy days in recent Y days; the step S7A and S7B are carried out simultaneously or sequentially, if the post-rain power loss value K is larger than M%or the pre-rain estimated generated power quantity loss amount ME is larger than S% of cleaning costs D, the method directly shifts to step S8, otherwise, the method returns to step S1 for continuousmonitoring; and S8, the components of the photovoltaic power station are cleaned. According to the method, the most economical photovoltaic assembly cleaning period can be determined on the basis of weather forecast information.

A method for detecting poses in an ultralow temperature six-component balance calibration and reset process comprises steps of applying a standard load to a calibration loading head in a low temperature cabinet through a force application mechanism; in the process of controlling the temperature of the low temperature cabinet from the normal temperature to the low temperature and to the ultralow temperature, collecting the low temperature deformation of the calibration loading head in the low temperature cabinet in the X direction through a group of high precision laser displacement sensors, and compensating the low temperature deformation of the calibration loading head in the X direction through a reset mechanism; applying the standard load to the calibration loading head through the force application mechanism; collecting the displacement of the calibration loading head outside the low temperature cabinet through a group of high precision laser displacement sensors; transmitting the displacement of the calibration loading head to a control system, enabling the control system to obtain the linear displacement and the angular displacement of the calibration loading head in the low temperature cabinet according to the displacement of the calibration loading head, and then performing compensation through the reset mechanism according to the linear displacement and the angular displacement of the calibration loading head.

The invention relates to a vertical multifunctional full-automatic vacuum packaging machine. The machine comprises a rack (1), an operation panel (10), a film roll support feeding device (2), a film tension control device (3), a packaging film color code adjusting device (4), a charging device (12), a loading device (9), a bag forming device (5), a longitudinal sealing device (6), a transverse sealing device (7) and a vacuumization sealing device (8), wherein the operation panel (10), the film roll support feeding device (2), the film tension control device (3), the packaging film color code adjusting device (4), the bag forming device (5), the longitudinal sealing device (6), the transverse sealing device (7) and the vacuumization sealing device (8) are mounted on the rack (1); the loading device (9) is fixed at the top of the rack (1); and the charging device (12) is positioned on one side of the rack (1). The vacuum packaging machine has the advantages of high packaging efficiency, good quality, low labor intensity of operation staff and small equipment floor area.

A firearm grip with selector switch lock includes a handgrip for engaging a firearm receiver having a selector switch. A switch engagement unit is positioned within the handgrip. The switch engagement unit including a motor, piston, spring and detent for selectively engaging the selector switch of the receiver to which the handgrip is located. An RFID interrogator is positioned within the handgrip and communicates with a portable RFID chip. Upon detecting the presence of the RFID chip, the switch engagement unit moves the piston to the retracted position for manual free operation of the selector switch. Upon detecting the RFID chip is not within the proximity of the handgrip, the switch engagement unit moves the piston to the extended/SAFE position. A replacement selector switch having a torque limiter is provided.

The invention relates to acupuncture needle machining and packaging device and method. The acupuncture needle machining and packaging device consists of an automatic feeding part, a needle body machining part, a disinfection processing part, an automatic packaging part and a servo controller, wherein the needle body machine part is connected with the automatic feeding part and comprises a first conveying turntable mechanism with a conveying direction, a needle body cutting-off group and a grinding group that are arranged sequentially along the conveying direction, and the first conveying turntable mechanism consists of a clamping clearance and a conveying rail; the disinfection processing part and the automatic packaging part are sequentially connected with the conveying rail; and the servo controller is respectively connected with the automatic feeding part, the needle body machining part, the disinfection processing part and the automatic packaging part, thereby achieving the function of comprehensively controlling automatic feeding, needle body machining, disinfection processing, automatic packaging and the like.

The invention discloses a diesel particulate filter (DPF) air supplement regeneration system and method based on braking energy recovery. The DPF air supplement regeneration system comprises an engineelectronic control unit, a braking energy recovery device and a DPF air supplement regeneration device. The DPF air supplement regeneration method comprises the steps that in the deceleration fuel cutoff and braking processes, an electrically-controlled exhaust pipe butterfly valve and an electrically-controlled compressed air inflatable valve of the braking energy recovery device are controlledso that the braking energy recovery device can start the recovery process in time and stop the recovery process at the proper moment in the braking process; when the DPF regeneration condition is met,the DPF air supplement regeneration device is started, and the supplying mode and the supplying time of supplemented air are accurately judged according to gas pressure in a compressed air bottle; and according to the exhaust condition, the ejecting moment and the pulse width of a DPF regeneration diesel ejector are controlled.

The invention discloses a VoIP voice quality objective evaluating method based on network parameters, and belongs to the voice quality evaluation research field. The method includes the following steps: obtaining network parameters during VoIP conversation; pre-processing the acquired network parameters, pre-processing including obtaining basic main statistics such as mean value, variance, extreme value, mode and median, wherein the network parameters mainly refer to a packet loss ratio, a jitter value and a time-delay value; performing PCA dimensional reduction on the preprocessed data; and finally inputting the data undergoing dimensional reduction to a multivariable linear regression model, and obtaining a voice quality objective evaluation score through calculation. In this way, evaluation of the VoIP voice quality based on the network parameters is conducted. The invention brings forward the new VoIP voice quality objective evaluating method, which can accurately evaluate the voice quality only by monitoring network parameter values with no need of obtaining voice signals.

Disclosed is a headset magnetic circuit module automatically magnetizing device. The headset magnetic circuit module automatically magnetizing device comprises a frame, a vibration disc, a conveying mechanism, a storage chamber, a first pushing device, a magnetizing device, a loading mechanism, a second pushing device, a switching mechanism, a carrying mechanism and a collecting mechanism. According to the headset magnetic circuit module automatically magnetizing device, a worker only needs to place magnetic circuit modules onto the vibration disc, and then the scattered magnetic circuit modules can be directionally and orderly conveyed to the conveying mechanism; the vibrating disc can downwards convert the cavities of the magnetic circuit modules, where magnets are mounted, then the first pushing device, the magnetizing device, and the second pushing device and the switching mechanism are matched to achieve automatic magnetization of the magnetic circuit modules; after being magnetized, the magnetic circuit modules can be automatically pushed to the loading device, and then through the carrying mechanism, orderly arranged onto the collecting mechanism. The headset magnetic circuit module automatically magnetizing device achieves automation of the entire magnetizing process and saves manual operation, thereby saving labor and improving the processing efficiency.

The application discloses an air conditioner and a communication control method and device thereof and electronic equipment. The method comprises the steps that an indoor unit and an outdoor unit of the air conditioner are controlled to communicate through a first communication parameter, wherein the first communication parameter is a communication parameter adopted when the input alternating current voltage of the air conditioner is smaller than a preset voltage threshold value; and detection is conducted, abnormal communications between the indoor unit and the outdoor unit are determined, apower supply of the outdoor unit and/or a communication power supply are controlled to restart, and communications continue according to the first communication parameter after the power supply is restarted. According to the control method, factors of abnormal communications between the indoor unit and the outdoor unit caused by low voltage can be considered, and accuracy of communication fault judgment is improved.