48results about How to "Avoid working long hours" patented technology

The invention discloses a lifting mechanism and disinfection equipment. The lifting mechanism comprises a containing frame provided with containing space for containing to-be-disinfected objects, a base located below the containing frame, a first connecting rod assembly, a second connecting rod assembly, a locating part and a locking assembly. One end of the first connecting rod assembly is rotationally connected with the base, and the other end of the first connecting rod assembly is rotationally connected with the containing frame. The second connecting rod assembly is opposite to the firstconnecting rod assembly, one end of the second connecting rod assembly is rotationally connected with the base, and the other end of the second connecting rod assembly is rotationally connected with the containing frame so that the containing frame can ascend and descend along with swing of the first connecting rod assembly and the second connecting rod assembly. The locating part is arranged on the first connecting rod assembly and/or the second connecting rod assembly and is provided with a limiting structure. The locking assembly is arranged at the position, corresponding to the locating part, of the bottom of the containing frame. When the locating part deflects to the preset position relative to the containing frame along with swing of the first connecting rod assembly and/or the second connecting rod assembly, the locking assembly and the limiting structure are locked. According to the technical scheme, the stability of the lifting mechanism can be improved easily.

The invention discloses an electric system of an electric automobile, a control method and a vehicle. The electric system comprises a direct current source converter, the input end of the direct current source converter is connected between a power battery and a high voltage contactor through a switch module. The control method comprises the steps that battery state information of a low voltage storage battery is detected; and the switch module is selectively opened and closed according to the battery state information of the low voltage storage battery so as to control starting and stopping of the direct current source converter. The control method can effectively avoid the situation that the direct current source converter works for a long time and waste is generated due to the fact that the low voltage storage battery has no charging demand, and can further ensure that the low voltage storage battery has sufficient electricity under the power-on state of the vehicle.

The invention provides an automatic spline finding and press-assembling device for a CV joint of an automobile driving shaft. The automatic spline finding and press-assembling device comprises a press-assembling machine, wherein a press-assembling head is arranged on the press-assembling machine; a CV-joint placement table is arranged below the press-assembling head; a clamping device is arranged on the press-assembling head; a rotating device is arranged at the lower end of the CV-joint placement table; a rotating rod is arranged beside the rotating device; a pushing air cylinder is arranged at the left end of the rotating device; the rotating rod is pushed by the pushing air cylinder, and further the rotating device is driven to rotate left and right; and the rotating device is used for driving the CV joint placement table to rotate. The automatic spline finding and press-assembling device has the beneficial effects that the clamping device on the press-assembling head is used for clamping the driving shaft; the CV-joint placement table is used for placing a spline and rotates left and right through the rotating device arranged at the lower end of the CV-joint placement table so as to facilitate the insertion of the spline, thereby improving the working efficiency of press assembly; a rubber shell blocking plate is arranged and used for blocking a rubber shell on the driving shaft so as to facilitate the opening of the rubber shell when the spline is inserted; a rotation detecting device is arranged to avoid the long-time working of the pushing air cylinder; and the service life of equipment is prolonged.

A voltage indicating circuit comprises a triggering module and an indicating circuit. The triggering module is used for judging whether voltage is in a preset range, and outputting indicating signals when the input voltage is not in the preset range, and the indicating signals comprise undervoltage signals and overvoltage signals. The indicating circuit is used for indicating the out-of-scope voltage range according to the undervoltage signals or the overvoltage signals. In the voltage indicating circuit and a lamp with the voltage indicating circuit, whether the input voltage exceeds the preset range can be judged by the triggering module, if the input voltage exceeds the range, the out of scope range can be indicated, and power utilization devices can be prevented from working under the undervoltage or the overvoltage state for a long time.

The invention discloses a lifting mechanism and disinfection equipment. The lifting mechanism comprises a storing frame, a slide rail assembly, a first connection rod assembly, a second connection rodassembly, a locking assembly, a locking piece and an unlocking assembly; the storing frame is provided with a containing space used for storing to-be-disinfected objects; the slide rail assembly is connected with the storing frame, and the slide rail assembly is connected with a door plank of the disinfection equipment; the storing frame is enabled to ascend and descend along with swinging of thefirst connection rod assembly and the second connection rod assembly; when the storing frame is located at the highest position, the locking assembly and the locking piece cooperate to lock a first mounting plate and the first connection rod assembly, and/or, to lock a second mounting plate and the second connection rod assembly; and a releasing structure abuts against one side, back to a panel,of the locking assembly when the releasing structure is at the highest position of the storing frame, a driving structure drives the releasing structure to extrude the locking assembly so as to unlockthe locking assembly. The technical scheme of the invention is beneficial for conveniently unlocking the lifting mechanism.

The invention discloses a multi-application scene intelligent driving automobile radar mounting device, and relates to the technical field of intelligent driving automobile accessories, the multi-application scene intelligent driving automobile radar mounting device comprises a radar, an adjusting mechanism is arranged at the bottom of the radar, a cooling mechanism is arranged on the side surface of the adjusting mechanism, and a mounting mechanism is arranged at the bottom of the adjusting mechanism. The adjusting mechanism comprises an adjusting shell. Through cooperation of a first motor, a first bevel gear, a second bevel gear, a connecting rod, a third bevel gear, a fourth bevel gear and a second motor, the first motor is started, through continuous meshing of the first bevel gear and the second bevel gear, height adjustment is carried out by changing the deflection angle of the connecting rod, the second motor is started, and the height of the connecting rod is adjusted. And through continuous meshing of a third bevel gear and a fourth bevel gear, a rotating column rotates, the problem that a traditional mounting device cannot adjust the radar detection angle and height according to scenes is solved, and the effect of enlarging the application range is achieved.

The invention relates to the field of oil field oil sludge conveying, in particular to an oil field oil sludge conveying screw pump with an anti-blocking function. The technical problems that a screw pump is short in service life, poor in transportation efficiency and prone to blockage are solved. According to the technical scheme, the oil sludge conveying screw pump with the anti-blocking function for the oil field comprises a shell, a middle cabin, a stirring mechanism, a power mechanism, a sensing mechanism, an exhaust mechanism and a crumbling mechanism, the middle cabin is fixedly connected to the upper surface of the right portion of the shell, the stirring mechanism is arranged in the middle cabin, the power mechanism is arranged on the right portion of the shell, and the sensing mechanism is arranged on the upper surface of the shell. A sensing mechanism and an exhaust mechanism are arranged on the rear portion of the middle cabin, and a crumbling mechanism is fixedly connected to the lower portion of the middle cabin. The stirring mechanism stirs and pushes oil sludge, equipment blockage is avoided, meanwhile, the transportation efficiency of the equipment is improved, the service life of the equipment is prolonged through the crumbling mechanism, the sensing mechanism, the exhaust mechanism and the power mechanism work in a matched mode, the phenomenon of material breakage of the equipment is avoided, and long-time normal work of the equipment is achieved.

The invention discloses an air cooling type ultraviolet sterilizer. The ultraviolet sterilizer mainly comprises a metal barrel, a glass casing pipe, an ultraviolet luminophor, cooling fans and a control circuit. Combined switching on and off of each LED lamp strip and/or LED lamp bead on the ultraviolet luminophor can be realized under the control of the control circuit; meanwhile, the cooling fans are mounted at two ends of the metal barrel; besides, heat emitted by the LED lamp strips is timely conducted out by a cooling lamp holder. Through matched use of multiple cooling manners, the heatemitted by the LED-based ultraviolet luminophor can be timely emitted, the service life of the ultraviolet luminophor can be prolonged, by the aid of an overflowing type water circulating structure, heat produced by LEDs can be carried away, meanwhile, circulating water flow can reduce scaling, thus, the ultraviolet sterilizer adopting the ultraviolet LED lamps does not stay at the study stage andcan be successfully and actually used in production and life.

The invention provides a high-voltage LED light belt. The high-voltage LED light belt comprises an electric connector and a light belt body; an LED circuit is arranged in the light belt body; a rectifier and filter circuit is arranged in the electric connector and comprises a rectifier bridge and a filter capacitor; and the input ends of the rectifier bridge are connected with a mains supply, the output end of the rectifier bridge is connected with the filter capacitor, and the two ends of the filter capacitor form the output ends of the rectifier and filter circuit to be connected with the LED circuit. The high-voltage LED light belt is characterized in that the rectifier and filter circuit further comprises an NTC thermistor, and one of the input ends of the rectifier bridge is connected with the mains supply through the NTC thermistor. When the high-voltage LED light belt is just connected with the mains supply, the resistance value of the NTC thermistor is large, the voltage between the two ends of the filter capacitor is small, and sparks are avoided; and after an electric current flows into the filter capacitor for a period of time, the temperature is raised, the resistance value of the NTC thermistor is decreased, the voltage between the two ends of the filter capacitor is increased, and the LED circuit works normally.

The invention discloses a somatosensory illumination system which comprises a control device and a somatosensory illumination device mounted in each room, wherein a microprocessor and a power switch connected with the microprocessor are arranged in the control device; a controller, a power adjustment device and a luminous element which are serially connected in sequence and a plurality of infrared distance measurement sensors are arranged in each somatosensory illumination device; the infrared distance measurement sensors and the controller are all connected with the microprocessor of the control device through communication lines. The somatosensory illumination system can be used for automatically controlling the on and off states and the luminous intensity of the luminous element according to a person in the room, is convenient to use, avoids long-time working of the luminous element under the circumstance that no person is in the room, and saves electric energy; the use cost of the illumination system is reduced.

The invention discloses a foundation bolt hot-dip galvanizing on-line automatic ash beating device which comprises a bottom plate. A movable guide rail is arranged on the bottom plate, a rack is arranged on the movable guide rail, a driving mechanism is arranged on the movable guide rail, the driving mechanism comprises a movable plate, a motor is arranged on the upper surface of the movable plate, a limiting device and a gear are arranged on the lower surface of the movable plate, the gear corresponds to the rack, and the limiting device prevents the driving mechanism from being separated from the movable guide rail; and a fixed frame is arranged on the movable plate and on one side of the motor, and an ash beating plate is arranged on the fixed frame. Operation procedures of workers beside a zinc pot are reduced, so that the risk of work is reduced (the zinc pot is in a high-temperature environment, and a certain amount of organic waste gas can be generated in a galvanizing process),meanwhile, the working intensity of the workers is reduced, the procedure is replaced by a machine, the automation degree is high, and the galvanizing efficiency is improved.

The invention discloses an energy-saving and environment-friendly plastic extruding machine which comprises a plastic extruding machine body. The plastic extruding machine body is installed on a workbench, a containing cavity is formed in the plastic extruding machine body, a screw rod is installed in the containing cavity, an electromagnetic induction heating ring is wound on the outer wall of the containing cavity, a plastic extruding machine head is connected to the right side of the plastic extruding machine body in a penetrating manner, high silica cotton is wrapped on the plastic extruding machine head, an electric case is installed on the left side of the plastic extruding machine body, a first cavity is formed below the containing cavity, a second cavity is formed above the containing cavity, the left side wall of the first cavity is in through connection with the left side wall of the second cavity through a connecting pipe, a feeding funnel is in through connection with the left side of the upper end face of the plastic extruding machine body, a vacuum pump is installed on one side of the feeding funnel, one end of the vacuum pump is in through connection with the secondcavity through a second connecting pipe, and an electric air valve is installed on the second connecting pipe. The plastic extruding machine is compact in structure and convenient to use.

The embodiment of the invention provides a polling environment control method and system, electronic equipment and a storage medium, and relates to the technical field of equipment automatic control. The method comprises the steps of receiving unit operation state data; screening out non-running units based on the running state data; performing timing polling and fault polling on the unoperated units to determine polling starting units; based on the polling starting unit, the unit in the running state is alternated, a timing polling and fault polling mechanism is set, running equipment is automatically alternated, the same equipment is prevented from working for a long time, and it is guaranteed that the system stably runs throughout the year; the problems that the service life is shortened due to long-time work of a certain device in an existing system, and the system is shut down due to faults are solved.

The invention relates to the technical field of capacitive touch screens, and discloses a capacitive touch screen convenient to use. The capacitive touch screen includes a bottom plate, and a shell isarranged on the outer surface of the upper end of the bottom plate. A screen protection shell is arranged on the outer surface of the upper end of the shell. A touch display screen is arranged on theouter surface of the front portion of the screen protection shell. A printing device is arranged on the outer surface of the front end of the shell. A bill outlet is formed in the outer surface of the front end of the shell; a placement groove is formed in the outer surface of the side end of the screen protection shell, a first clamping groove is formed in the outer surface of the front end of the placement groove, a second clamping groove is formed in the lower end of the first clamping groove, a main point touch pen is arranged at the upper end of the first clamping groove, and a rotatingshaft is arranged on the outer surface of the upper end of the shell. The capacitive touch screen convenient to use has the characteristics that the capacitive touch screen can be flexibly adjusted, the user experience is improved, the operation is simple, the use is convenient, the dust is prevented, the space is saved, the disassembly and the maintenance are convenient, the connectivity is strong, and the like.

The invention discloses a lifting mechanism and disinfection equipment. The lifting mechanism comprises a placement rack, a sliding rail component, a first installation plate, a second installation plate, a first fixing side plate, a second fixing side plate, a first connecting rod component, a second connecting rod component, a locking component and a locking element, wherein the placement rack is provided with a containing space for placing an article to be disinfected; the sliding rail component comprises a first sliding rail and a second sliding rail, wherein the first sliding rail and thesecond sliding rail are arranged in parallel; the placement rack and the sliding rail component are connected, and the sliding rail component is connected with a door plank of the disinfection equipment; the placement rack lifts along with the swinging of the first connecting rod component and the second connecting rod component; the locking element is arranged on the first connecting rod component and/ or second connecting rod component by corresponding to the locking component; when the placement rack is positioned on a highest position, the locking component and the locking element are cooperated to lock the first installation plate and the first connecting rod component and/ or lock the second installation plate and the second connecting rod component. The technical scheme of the invention is favorable for improving the stability of the lifting mechanism.

The invention provides a non-negative-pressure automatic variable-frequency water supply device which comprises a tap water pipeline network, a current stabilizing compensation tank, water pumps and a household pipeline network. A water outlet of the tap water pipeline network is connected with a water inlet of the current stabilizing compensation tank, and a water outlet of the current stabilizing compensation tank is connected with the household pipeline network through the water pumps. The water supply device further comprises a controller and a pressure detection device arranged on the household pipeline network and used for detecting real-time water pressure. A pressure threshold is set in the controller and used for being compared with the real-time water pressure. The controller is used for carrying out variable-frequency adjustment on the rotation speed of the water pumps according to the real-time water pressure. A vacuum suppressor is arranged on the upper portion of the current stabilizing compensation tank and used for eliminating negative pressure generated by work of the water pumps. According to the water consumption and the change of the water pressure, the water supply device can automatically change the rotation speed of the water pumps to keep the water pressure constant and meet the water use requirement. The structure is simple energy is saved according to requirements, one water pump is prevented from being in the work state or non-work state for a long time by controlling switches of different water pumps, and the service life of the water pumps is guaranteed.

The invention relates to a method and device for detecting resolution ratio of printed matter. The method comprises the steps: acquiring a sample image of a to-be-detected sample, and converting the sample image into a gray level image, wherein the gray level image comprises boundary features of the to-be-detected sample; extracting a boundary inclination angle of the boundary feature from the grayscale image; obtaining the number of pixel points between a first gray threshold region and a second gray threshold region in the boundary feature; and obtaining the resolution of the to-be-detected sample according to the boundary inclination angle, the number of the pixel points and preset parameters. According to the method, the boundary inclination angle of the boundary feature of the to-be-detected sample and the number of the pixel points between the first gray threshold region and the second gray threshold region in the boundary feature are obtained, and the preset parameter is combined to finally obtain the resolution of the to-be-detected sample, so that the resolution detection does not need to be carried out by naked eyes, and the detection efficiency is improved.