31results about How to "Return to work" patented technology

The invention discloses a public safe protective system, which contains multiple public safe protective devices at the rim of internet, wherein each public safe protective device constitute public safe protective net through information interaction; the public safe protective device reserves the safe strategy according to the acquired local safe affair information, which is distributed to the goal public safe protective device according to the safe affair information; the self-reserved safe strategy controls the upward and / or downward flow. The invention also provides a public safe protecting method, which can be effective public safe protection for internet.

The invention discloses a non-contact high-precision calibration method of a workpiece coordinate system of a single robot, comprising: first, calibrating a fundamental coordinate system of a robot; second, calibrating a workpiece coordinate system of the robot. The method provided by the invention, the non-contact high-precision calibration method of the fundamental coordinate system of the robot, and the non-contact high-precision calibration method of a tool coordinate system of the single robot employ a unified non-contact high-precision way, so that the precision of the whole system reaches a height that the calibration method in the prior art cannot touch. The calibration employed by the invention is that a tool sleeve can calibrate the workpiece coordinate system of the robot on an inclined surface. The calibration is that the tool sleeve can ensure repeatability of each operation, so as to furthest reduce errors generated by man-made calibration. The invention also discloses a method of making a robot system adapt a method of the change of the robot and the environment pose.

The invention discloses a method for treating blast furnace hearth freezing and an oxygen lance used, comprising the following steps: (1) shutting down the blast furnace, dredging the slag and iron ditch in front of the furnace, and preparing for the discharge of slag and iron; (2) opening the iron hole Install the drill pipe on the machine, and use the drill bit to pre-drill the iron hole to the red point; (3) replace the iron hole opening machine with the oxygen lance, and push the oxygen lance into the red point in the iron hole tunnel; (4) feed the oxygen lance Oxygen and compressed air; (5) The oxygen lance is withdrawn from the iron hole regularly, and the molten slag-iron mixture is discharged; (6) When the volume of the discharged slag-iron mixture reaches 20%-40% of the hearth volume, the blast furnace is re-aired; (7) Repeat the operation of step 5, and gradually add air to fully restore the working state of the hearth. When this method is used to treat hearth freezing, the oxygen lance used can completely discharge the solidified slag-iron mixture in the hearth, quickly restore the working state of the hearth, significantly shorten the time for processing hearth freezing, and save a lot of manpower and material resources cost.

The invention provides an anti-freezing fan coil assembly. The anti-freezing fan coil assembly comprises at least one coil pipeline, a water inlet device and a water outlet device, wherein the water inlet device communicates with inlets of all the coil pipelines, and the water outlet device communicates with outlets of all the coil pipelines. The water inlet device is provided with a venting valve, and the water outlet device is provided with an air inlet valve. The venting valve and the air inlet valve are selectively and synchronously opened or closed along with the temperature of an external surface air cooler. According to the fan coil assembly, water in a coil can be automatically drained completely when the air temperature is low, and thus the fan coil can be protected against frost cracks under the condition that the fan coil is not in use in winter.

The invention discloses an emergency rescue excavator capable of being quickly assembled and disassembled, and an installation method for the emergency rescue excavator. The whole emergency rescue excavator is divided into seven modules, including a left longitudinal beam assembly, a right longitudinal beam assembly, a main frame, an upper platform assembly, a cab, a balance weight, a working device and the like, wherein all modules are mutually independent and are independently provided with a corresponding installation connector and a hoisting connector; a chassis installation structure of the excavator comprises the left longitudinal beam assembly, the right longitudinal beam assembly, the main frame and the upper platform assembly; two sides of the main frame are connected with the left longitudinal beam assembly and the right longitudinal beam assembly through tenon structures; and the top of the main frame is connected with the upper platform assembly through the tenon structure.According to the invention, a middle-sized excavator is designed into a form that the middle-sized excavator can be quickly disassembled into seven component modules, wherein the weight of each component module does not exceed 3.4 tons, and each module is mutually independent and is provided with the corresponding installation connector and the hosting connector. After the seven component modulesreach a destination through air transportation, the seven component modules are quickly assembled, and the working capability of the excavator can be restored in the shortest time.

The invention relates to a restoration method of a box-shaped crawler mechanism, which is characterized in that the radius of the contact surface between the external edge of a new driving wheel and a crawler plate is calculated by the practical combination average pitch t of abraded crawler plate and crawler pin and the practical central height h from the pedal surface to the ear hole of the abraded crawler plate, so as to lead the restored crawler mechanism to achieve a new and good engagement motion relation; a method of high manganese steel electrode surfacing is adopted to restore the abraded positions of ladder teeth of the crawler plate; a tooth trough of the driving wheel and the external edge of the driving wheel are arranged on the contact surface of the crawler plate. The method of the invention can restore the working performance of the abraded crawler mechanism and reduce the maintenance cost.

The invention belongs to the technical field of communication of intelligent equipment, and particularly relates to a wireless communication system for a multi-information fusion acquisition robot. The system comprises a remote control system, a data acquisition instrument, a wireless repeater, a wireless transmitter, a wireless receiver, a data transmission module and an image transmission module. Communication is established between the remote control system and the wireless transmitter through a wireless mesh network link, the data transmission module is used for data transmission of the multi-information fusion acquisition robot, and the image transmission module is used for image transmission of the multi-information fusion acquisition robot; a robot and a ground base station are established, a plurality of sensing devices and consoles are installed on the base station, and a mixed mode self-adaptive frequency hopping communication anti-interference model of explosive environment coupling signals is established. The technical problems that an original system is low in communication efficiency, low in coverage range, free of self-healing capacity and incapable of fusing environment movement interference signals when an interactive multi-network service robot moves in space are solved, the transmission anti-interference capacity of the system is improved, and the remote control distance and the information definition are increased.

The invention relates to an intercepting cable type flexible anti-collision device for preventing an ultrahigh vehicle from colliding with a bridge and a tunnel. The device comprises a first support,a first rotating frame rotatably mounted on the first support, a second support, a second rotating frame rotatably mounted on the second support, and an intercepting cable connecting the first rotating frame and the second rotating frame. The first rotating frame comprises a first rotating pipe and a first transverse pipe fixedly connected with the first rotating pipe; the second rotating frame comprises a second rotating pipe and a second transverse pipe fixedly connected with the second rotating pipe; a first spring and a first sliding block are arranged in the first transverse pipe, one endof the first spring is fixedly connected with the first transverse pipe; a second spring and a second sliding block are arranged in the second transverse pipe, and one end of the second spring is fixedly connected with the second transverse pipe; and one end of the intercepting cable passes through the first spring and is fixedly connected with the first sliding block, and the other end of the intercepting cable passes through the second spring and is fixedly connected with the second sliding block. The invention can prevent the ultrahigh vehicle from colliding with the bridge and the tunneland reduce the damages to the vehicle and injuries to the people on the vehicle caused by the collision.

The invention relates to a high-purity germanium detector vacuum maintaining system with the thermal purification function. The high-purity germanium detector vacuum maintaining system comprises a vacuum maintaining unit and a thermal purification unit. The vacuum maintaining system comprises a mechanical pump, a molecular sieve adsorption trap, a molecular pump, a digital display composite vacuometer, a valve and a vacuum port valve, wherein the mechanical pump, the molecular sieve adsorption trap, the molecular pump, the digital display composite vacuometer, the valve and the vacuum port valve are sequentially connected. The vacuum port valve is communicated with a vacuum chamber of a high-purity detector. The thermal purification unit comprises a bathing rod, a heating belt, a temperature-sensitive probe and a temperature controller. The bathing rod is installed at a copper joint between a cold finger of the high-purity germanium detector and the vacuum chamber. The heating belt is evenly wound around the periphery of the bathing rod. The temperature-sensitive probe is installed in a center hole of the bathing rod. The output end of the temperature-sensitive probe is connected with the temperature controller which outputs a signal to control on-off of the heating belt. The technical problems that the energy resolution is poor and no signals are output due to the vacuum stoppage of the HPGe detector are solved.

The invention relates to an emergency rescue vehicle and an installation method thereof, and the emergency rescue vehicle comprises a chassis (100) and an upper vehicle (200) which are relatively independent and can be connected with each other. The chassis (100) comprises a rotary base module (M1), a left hinge body module (M2), a right hinge body module (M3), a central rotary body module (M4), a rotary supporting module (M5), a left front leg module (M6), a right front leg module (M7), a left rear leg module (M8), a right rear leg module (M9), a left rear wheel module (M10), a right rear wheel module (M11) and a chassis oil cylinder module (M12) which are relatively independent and can be connected according to a preset sequence, the left front leg module (M6) comprises a left front leg and a left front wheel, and the right front leg module (M7) comprises a right front leg and a right front wheel. The chassis is divided into twelve independent small modules, water, land and air multi-path convenient transportation can be achieved, rapid and flexible delivery of the emergency rescue vehicle is achieved, and assembly and disassembly are convenient.

According to the design method of the class-A black-start emergency power supply of the hydropower station, the power supply comprises an EPS device and a storage battery, the EPS device comprises a first AC module, a DC module and a second AC module, the output end of the storage battery is connected with the DC module, the first AC module serves as the input end of the EPS device and is used for being connected with the section II of a self-powered bus, the output end of the storage battery is connected with the input end of the DC module, and the output end of the storage battery is connected with the input end of the DC module. The second AC module serves as the output end of the EPS device and is used for being connected with the section I of the self-powered bus. Aiming at the problem that A-class black-start transformation of a unit is difficult to implement for equipment based on early design in a hydropower station, the invention provides the design method and device for the A-class black-start emergency power supply of the hydropower station, and after the equipment is reasonably transformed, the equipment can quickly provide a power supply for black start of a water-turbine generator set.

The invention discloses a control cabinet salt mist removal cooling system device for a marine environment. The control cabinet salt mist removal cooling system device comprises a cooling fan and a control cabinet body, the top end of the cooling fan is provided with an automatic reversing valve, the top end of the automatic reversing valve is provided with a waste gas discharge port, and the bottom end of the automatic reversing valve is respectively provided with an adsorption device I and an adsorption device II. The device has the beneficial effects that the wet salt mist air can be effectively filtered by utilizing the filtering effect of the air filtering fiber balls and the moisture absorption effect of the moisture absorption cotton; after the adsorption devices reach a filtering and moisture absorption saturation state, the heated cooled clean air is automatically utilized to perform reverse blowing, so that the filtered particulate matters are removed, the moisture in moisture absorption cotton is removed, and a working state is recovered; the process that the filler needs to be manually replaced and treated after the adsorption devices reach the working limit in the past is avoided, and the corrosion of the control cabinet body caused by untimely manual replacement is avoided.

The invention discloses a differential type charging detection system. The system comprises a charging cell, a single chip microcomputer, a voltage acquisition module, a current acquisition module, a discharging module and a switch power supply. The positive electrode of the charging cell is connected with the positive electrode of the switch power supply. The negative electrode of the charging cell is successively serially connected with diode D1 and a resistor R5. The other end of the resistor R5 is connected with the negative electrode of the switch power supply and then is grounded. The single chip microcomputer is connected with the positive electrode of the charging cell through the voltage acquisition module, and is connected with the negative electrode of the diode D1 through the current acquisition module. The discharging module is arranged between the positive and negative electrodes of the charging cell and a connection wire of the switch power supply and is connected with the single chip microcomputer. According to the invention, different numbers of cell combinations and cell voltage of different materials of cell combinations can be detected; detection precision is high and errors are small; the circuit structure and devices of the system can be effectively protected; and use stability and safety are improved.

The invention relates to a variable-pressure plane synchronous grouting process. Variable-pressure plane multipoint synchronous grouting is adopted, the single-point grouting pressure is linearly related to the penetration strength of a point, and uniform transition of vertical compressive rigidity of a disease area and a normal road section is achieved. By controlling grouting pressure and materials and combining a disease distribution form, the working performance of a roadbed in a disease section is quickly recovered, uniform transition of vertical compressive rigidity of the disease section and a normal road section is achieved, reasonable stress of a road structure system under the action of traffic loads is guaranteed, and the problem of automobile vibration caused by diseases such as pits and ponds or cracks is solved.

The invention relates to an externally applied formula for treating psoriasis, wherein the externally applied formula comprises the raw materials by weight: 100 g of sulfur, 100 g of mung bean, 50 g of hair and 5 kg of mulberry wood. The externally applied formula has the characteristics of no medicine taking, economy and benefits, remarkable effect, long acting time, no adverse effect and the like.

A driving mechanism achieving the quick switching between hydraulic driving and manual driving and used for a fracturing plate valve comprises a hydraulic driving component and a manual driving component, wherein in the hydraulic driving component, the two ends of a hydraulic cylinder barrel, one side of a support cylinder cover and one side of a bonnet cylinder cover are connected together through pipe connectors, bent pipes and a stop valve; in the manual driving component, two sliding sleeves, i.e. an upper sliding sleeve and a lower sliding sleeve which are engaged with each other oppositely and can rotate relatively, are arranged at the upper ends of a rotary support frame and a hand wheel, and an elastic bolt fixed to the lower edge of the upper sliding sleeve is matched with bolt holes formed in the upper edge of the lower sliding sleeve to control the axial position of a ball nut which moves up and down in center holes of the upper sliding sleeve and the lower sliding sleeve, so as to achieve the quick switching between the two different driving methods. The fracturing plate valve using the dual driving methods, including hydraulic driving and manual driving, is enabled tomeet the field operation requirements of a user; the loss and waste, caused by a dual-valve configuration for the fracturing plate valve which uses the two different driving methods, are avoided; andobvious economic and social benefits are achieved.

The invention discloses a supporting method of a swing type anti-seismic recoverable anchor rod suitable for complex slope supporting, the anchor rod structure comprises an anchoring section, a free section and an anchor head, and the anchor head comprises a base plate, a rigid sliding wall, an anchorage device, an anti-seismic device and an anchorage device lifting device. The slope supporting method comprises the following steps: 1, drilling holes; 2, loading an anchor; 3, grouting maintenance; 4, constructing a retaining wall or a surface layer; 5, mounting an anchor head; and 6, tensioning and locking. The method further comprises the step of unsealing after earthquake disasters. And resetting the anti-seismic device. The method effectively solves the problems that in a traditional slope reinforcing method, an anchor rod cannot resist earthquake loads and is damaged or failed in anchoring, so that a slope rock-soil body collapses and slides down, and the method is advanced in anti-seismic concept, excellent in anti-seismic performance and high in anti-seismic performance. The side slope supporting method of the swing type anti-seismic recoverable anchor rod is suitable for complex side slope supporting, can achieve graded anti-seismic and secondary recovery after an earthquake, and has wide application prospects and remarkable economic and social benefits.

The invention relates to a gap adjusting device for a stamping die. The gap adjusting device comprises a female die, a male die and a stripper plate. The stripper plate is located between the female die and the male die. The upper side of the male die is provided with an upper padding plate. The lower side of the male die is provided with a lower padding plate. The left side of the male die is provided with a groove-shaped part. The groove-shaped part connects the male die, the upper padding plate and the lower padding plate together through a screw. The upper padding plate and the male die are connected together on the upper portion of the groove-shaped part through a bolt. A rubber ring is arranged between the lower padding plate and the female die and is pressed between the lower padding plate and the female die through a fastening bolt. According to the gap adjusting device, the groove-shaped part is arranged on one side of the male die; in the operating process, the screw and the bolt on the groove-shaped part are loosened, the groove-shaped part is demounted, and then the stripper plate, the rubber ring, the lower padding plate and the fastening bolt can be jointly demounted; the axis gap between the male die and the female die is adjusted according to the centering requirement, and then the working state can be recovered conveniently as well.

The invention relates to the field of traditional Chinese medicines, and discloses two traditional Chinese medicine formulas, namely a Huitian prescription and a deficiency and labor prescription which are taken alternately for treating depression and anxiety. The Huitian prescription can warm and tonify the spleen and kidney, promote appetite and calm the mind; the formula for treating deficiency and labor has the effects of soothing liver-qi stagnation, tonifying qi, reinforcing kidney and boosting spirit. Depression and anxiety disorder are high in morbidity rate, great in harm and high in recurrence rate, and there is no effective treatment medicine with few side effects. Clinical finds that most depression and anxiety patients have asthenic symptoms except for liver and gall pulse condition stasis, generally, left and right kidney vessels are sunk, and all pathogenesis of the patients is difficult to take care by only using one prescription. According to the two traditional Chinese medicine formulas, the effects of soothing liver-qi stagnation, tonifying qi and spleen, and tonifying kidney and replenishing essence are achieved. The prescription for treating deficiency and labor tends to tonify the left way, the prescription for reviving the back tends to tonify the right way, and the two prescriptions are taken alternately every day, so that qi, blood, yin and yang on the left and right sides can be balanced and supplemented while soothing liver-qi stagnation; the traditional Chinese medicine not only relieves depression and anxiety symptoms, but also can promote appetite and improve the qi and blood level of patients, and has extremely small side effects on human bodies.

The invention relates to a regeneration method of an edge-emitting semiconductor laser cavity surface. The method comprises the steps as follows: (1) selective corrosion is carried out on an invalid edge-emitting semiconductor laser by a high-selection ratio corrosive agent and a cantilever structure is formed on damaged cavity surfaces of resonant cavities at two ends of the laser; and (2) external force is applied to the position, close to the cavity surface of the laser, at the outer side of the cantilever structure by a press pin, the damaged cavity surfaces are naturally cleaved and a new cavity surface is formed. The invalid laser due to a COD problem can restore most of work performance; and the service lifetime of the laser is effectively prolonged.

The invention relates to a daily health-care method capable of clearing lung and suppressing cough, and a technical specification, and belongs to the field of health care. A trachea flusher is adopted and consists of a flow diversion hose 1, a hose joint 2, an infusion device 3, a liquid storage box 4 and an electric heating thermostat 5, wherein the flow diversion hose 1 is connected with the hose joint 2, and the hose joint 2 is connected with the infusion device 3. The trachea flusher is characterized in that the flow division hose comprises three kinds with inner diameter and outer diameter phi (1.5*3mm, 2*4mm and 3*5mm) and with the length being 30 cm; the infusion device comprises an injector, an airbag and an electric pump; an operator stretches the flow diversion hose from a nasal cavity of a user to a trachea and performs flushing by using pure saline with the concentration of 3 percent, 2 percent and 1 percent separately according to the cough severity degree of the users, the use amount of the flushing liquid at each time is 300 to 500 ml, flushing is conducted for 3 to 5 times per day, each kind of flushing liquid is used for 3 to 7 days according to the condition, the trachea is flushed with pure water for 2 to 3 times per day after the cough of the user suffering from chronic obstructive pulmonary disease disappears, long-term use is persisted, cleanness of the trachea is maintained, and cold and cough reoccurrence can be prevented effectively.

The invention discloses a scavenging smoke detector tester which mainly comprises a base bar and a smoke gun head mounted at the end of the base bar. A smoke generator, a fan, a smoke duct and a control device are disposed in the smoke gun head. A smoke outlet of the smoke duct is located on the upper portion of the smoke gun head. The control device comprises a switch arranged at the top end of the smoke gun head. The scavenging smoke detector tester is characterized in that the fan is a direct-current bidirectional fan, the switch is a two-position microswitch, and the two-position microswitch is in a first on mode to allow the direct-current bidirectional fan to positively rotate and in a second on mode to allow the direct-current bidirectional fan to reversely rotate. The scavenging smoke detector tester is capable of clearing alarm as fast as possible to restore operation of a smoke detector, and field operation is facilitated greatly.

The invention discloses a food processor and a working method thereof, a medium and electronic equipment. The method comprises the following steps: enabling the food processor to be powered on to perform an operation mode; acquiring the current running speed, the current working current and the current running duration of the motor; and judging whether the motor is in a blocked state or not according to the current operation speed, the current working current and the current operation duration, if so, executing a repair mode, and if not, continuing to execute the operation mode. According to the food processor, a blade shaking mode is added in the food processor, and a static friction force between food and the blade is eliminated in a high-frequency vibration mode so that the food processor can return to the normal working state without replacing the motor and the blade under the condition that the food processor is locked, and better experience is brought to a user.

The invention discloses a sewage treatment system based on an AO-MBBR-inductive coupling filter tank and a method thereof. The treatment system comprises an anoxic tank, an aerobic tank, a sedimentation tank, a constant-voltage direct-current power supply and a one-stage or multi-stage inductive coupling filter tank, the bottom of the anoxic tank is communicated with the bottom of the aerobic tank, the side wall of the top end of the aerobic tank is communicated with the sedimentation tank, the side wall of the top end of the sedimentation tank is communicated with the inductive coupling filter tank, an electrode matrix is arranged in the inductive coupling filter tank, and the constant-voltage direct-current power supply is electrically connected with the electrode matrix. A second aeration branch pipeline is arranged at the bottom of the inductive coupling filter tank, a perforated baffle plate is horizontally arranged in the inductive coupling filter tank close to the upper part of the second aeration branch pipeline, and aeration main pipes communicated with each other are arranged between the inductive coupling filter tank and the anoxic tank and between the inductive coupling filter tank and the aerobic tank. According to the invention, AO, MBBR and inductively coupled filter technologies are combined to treat pollutants in sewage, nitrogen, phosphorus and organic matters in domestic sewage can be efficiently removed at the same time, and finally, the effluent can reach the standard discharge.

The invention relates to the technical field of purification devices, in particular to an argon recovery and purification device and a purification method thereof. According to the technical scheme, the device comprises a device body, a first working set and a second working set are arranged in the device body, a pair of argon flow dividing pipes is fixedly connected in the device body, the two argon flow dividing pipes are located at the two ends of the first working set and the two ends of the second working set respectively, a pair of ventilation openings are formed in each argon flow dividing pipe, and the two ventilation openings are respectively communicated with the first working set and the second working set. Through the arrangement of the first working set and the second working set, uninterrupted argon recovery and purification work can be realized through switching between the first working set and the second working set; the first working set and the second working set can be intelligently and automatically switched, and the micro-oxygen analyzer not only can detect the purification degree of purified argon, but also can judge the working condition of the current working set according to the purity condition.

The invention discloses a cleaning method for an airflow channel of a turbofan engine. The cleaning comprises a desalting cleaning mode and a performance recovery cleaning mode, and the cleaning work comprises the steps of judging the cleaning time and selecting the cleaning mode; preparation before cleaning, cleaning equipment installation, cleaning solution preparation and cleaning operation; and judging the basis of the cleaning effect. The in-situ cleaning method is suitable for the installation state of the turbofan engine assembled on a fighter, in-situ cleaning is conducted on the airflow channel of the engine through the in-situ cleaning method and developed special cleaning equipment, the use reliability of the turbofan engine is guaranteed, the use performance is remarkably improved, the number of times for returning the engine to a factory to be overhauled is reduced, and the property loss of returning the engine to the factory to be overhauled is reduced; and flight safety is ensured.