51results about How to "Avoid running abnormally" patented technology

The invention discloses a dust removal and ventilation device for building heating and ventilation engineering. The dust removal and ventilation device for building heating and ventilation engineering comprises an air pipe fixedly installed on an installation plate, wherein air guide grooves are formed in the air pipe and the installation plate in a matched mode; multiple clamping grooves are formed in the side wall of the end, close to the installation plate, of each air guide groove; a clamping block is connected onto each clamping groove in a clamped mode; a filter screen is arranged among the clamping blocks in a matched mode; multiple positioning mechanisms are arranged on the side wall of the installation plate; each positioning mechanism is matched with the corresponding clamping block; and multiple fixing rods are fixedly arranged on the air guide grooves. The dust removal and ventilation device for building heating and ventilation engineering has the advantages that air entering the air pipe can be filtered, so that the problem that dust enters the air pipe to cause abnormal operation of heating and ventilation equipment is avoided; multiple round rods can be driven to rotate simultaneously in the operation process of the motor, and driving force is provided for cleaning operation of the dust on the filter screen, so that manual dust removal is not needed; and meanwhile, kinetic energy does not need to be additionally arranged, so that the production and use cost of the device can be effectively reduced.

The invention discloses a firmware upgrading management method and device and a computer-readable storage medium. The firmware upgrading management method comprises the following steps: generating a random number and obtaining the whole machine bar code information of an air conditioner; generating dynamic cipher information according to the random number and the whole machine bar code informationof the air conditioner; receiving input cipher information and judging whether the input cipher information is consistent with the dynamic cipher information generated in advance; controlling the main chip of the air conditioner to enter the firmware upgrade mode when the input cipher information coincides with the dynamic cipher information generated in advance; when the input cipher informationis inconsistent with the pre-generated dynamic cipher information, the master chip of the control air conditioner not entering the firmware upgrade mode. The technical scheme of the invention can effectively manage and control the upgrading state of the air conditioner in the terminal market by locking the firmware upgrading function, and avoid abnormal operation of the air conditioner due to wrong upgrading of an external person.

The invention relates to the technical field of air conditioners, and discloses an expansion valve control method for an air conditioner. The control method comprises the following steps of periodically obtaining the real-time operation frequency of a compressor of the air conditioner; and controlling an expansion valve to open according to the real-time operation frequencies obtained in the two adjacent periods if the difference between the real-time operation frequencies obtained in the two adjacent periods meets a preset condition set based on the change rate of the operation frequency of the compressor of the air conditioner. According to the technical scheme, the real-time operation frequency of the compressor is periodically detected, and the opening degree of the expansion valve ofthe air conditioner is compensated on the basis of the real-time operation frequency obtained in the two adjacent periods, and thus the situation that the opening degree of the expansion valve of theair conditioner fails to reach the change rate of the operation frequency of the compressor, and consequently the air conditioner malfunctions is avoided.

The invention discloses a color identification method implemented by a modularized color identification device. The color identification method is implemented by the modularized color identification device, the modularized color identification device comprises a master control module, wherein the master control module is electrically connected with a power supply module, a crystal oscillator circuit and a color identification module, the color identification module is provided with a color collection area, the power supply module supplies power to the master control module, the crystal oscillator circuit produces clock frequency demanded by the master control module, the color identification module collects an optical signal emitted by a tested object through the color collection area, theoptical signal is converted into a current signal through the color identification module, then the current signal is converted into square waves, an RGB component value of the tested object is detected through the square waves and transmitted to a master control module, and the master control module performs analysis according to the RGB component value to obtain color information of the testedobject. The color identification method is convenient to use, high in accuracy rate, high in identification speed and low in detection cost.

The invention relates to the technical field of waste PE pipe recycling, and discloses an efficient crushing device for recycling waste PE pipes. The efficient crushing device comprises a working box,a feeding port is formed in the top of the working box, a discharging port is formed in the bottom of the working box, two sets of supporting seats are symmetrically and fixedly connected to the bottom of the working box, each set comprises two supporting seats, the top end of a feeding port in the top of the working box communicates with a material guiding box, the top of the material guiding box communicates with a feeding hopper, two first rotating rods are symmetrically and rotationally connected between the left inner wall and the right inner wall of the material guiding box, and the outer circle surfaces of the two first rotating rods are symmetrically and fixedly sleeved with two guide plates. The efficient crushing device solves the problems that when an existing PE pipe crushingdevice crush PE pipes, the crushing effect is poor, in order to fully and evenly crush the PE pipes, the crushing time often needs to be prolonged, and therefore the crushing efficiency of the PE pipes is greatly reduced.

The invention discloses a gas bearing device for a free piston type refrigerating machine. The gas bearing device comprises a cylinder, a piston body, an inflation cavity, a flow limiting mechanism and a one-way air inlet mechanism, wherein the air inflation cavity is formed inside the piston body, and a flow limiting mechanism embedded on the outer surface of the piston body communicates with theair inflation cavity; the side, close to the top of the piston body, of the inflatable cavity communicates with a compression cavity formed by the piston body and the air cylinder through the one-wayair inlet mechanism, and the one-way air inlet mechanism comprises a valve seat provided with an air inlet hole, a lift-range self-control reed capable of covering the air inlet hole and a filter element arranged in the air inlet hole; and the two ends of the lift-range self-control reed are fixedly connected to the two sides of the air outlet end of the air inlet hole correspondingly, and the filter element is arranged in the air inlet hole. According to the gas bearing device for the free piston type refrigerating machine, the lift-range self-control reed is arranged, the two ends of the the lift-range self-control reed are fixed, the one-way opening and closing degree of the filter element is limited, the lift-range limiter does not need to be additionally arranged, the filter elementis arranged to promote the operation due to blockage, the device is simple in structure, easy to machine and convenient to maintain, and the service life of the gas bearing device can be prolonged.

The invention belongs to the field of gas path monitoring, particularly relates to a monitoring structure for preventing a stirring and granulating gas seal gas path from being blocked, and aims to solve the problems that when a pressure switch is damaged or abnormal, a worker is difficult to find whether the gas path is normal or not, and irreparable loss is easily caused. The device comprises a communicating pipe, a granulator, and a stirring part and a granulating part which are used by the granulator, two air outlet ends of the communicating pipe are fixedly connected with two branch air pipes, the two branch air pipes are the same in structure, and each branch air pipe is provided with a monitoring mechanism. And meanwhile, lubricating oil in the oil storage barrel is discharged into the first guide rail and the second guide rail by pressing the push rod, movement of the sliding block is facilitated, and through the exhaust pipe and the control valve, people can conveniently monitor whether the sliding block moves normally or not, and abnormal operation of the monitoring mechanism is prevented.

The invention relates to a pouring sealant for the potting of a torque motor rotor and a pouring method. The pouring sealant is prepared from the following raw materials in parts by weight: 10 parts of epoxy resin; 7-10 parts of a curing agent of epoxy resin; 5-15 parts of a filler of the epoxy resin adhesive; 1.5-3 parts of an epoxy toughening agent; and 0.02-0.08 part of an accelerant. The method comprises the following steps of: 1, mounting and fixing a motor rotor into a potting mold; 2, putting the rotor arranged in the mold into a drying oven for preheating the rotor; 3, preparing the pouring sealant according to the proportion of each component; 4, carrying out vacuum defoaming treatment on the pouring sealant; 5, potting the torque motor rotor; 6, removing bubbles in the mold in avacuum environment; 7, putting the mold into an oven, carrying out thermocuring treatment, and cooling the mold along with the oven after curing; and 8, disassembling the potting mold, taking out thetorque motor rotor, and machining to remove redundant sealant outside the rotor. With the pouring sealant and method of the invention adopted, the problems of cracking of the pouring sealant and cracks between the pouring sealant, a punching sheet and a shaft sleeve are solved.

The invention discloses a dummy-based instruction execution method, computing equipment and a storage medium. The method comprises the steps of: submitting a first storage instruction of storage data applied in an internal memory to a processor; generating a second storage instruction according to a data storage abnormality message generated by the processor; writing in the dummy according to the storage address of the data stored by the second storage instruction; executing the second storage instruction through the processor to store data in the internal memory, and replacing the stored dummy; when a first reading instruction for reading data in the internal memory is received after the dummy is written, executing the first reading instruction through the processor, and judging whether the dummy is read or not; if the dummy is read, prompting that the read data is invalid, and executing the first reading instruction again through the processor; and if the dummy is not read, reading the data through the first reading instruction. According to the method, the atomicity of data access and storage is not lost, and the problem that some special application programs run abnormally is avoided.

The invention provides an elevator traction machine. The elevator traction machine comprises a brake shoe controller, brake shoes, emergency brakes and a control cabinet. The brake shoe controller is installed on the top of a machine base, a traction wheel is arranged in the machine base, the machine base is connected to the traction wheel through a bearing, the brake shoes are arranged above the traction wheel and are electrically connected with the brake shoe controller, the traction wheel is provided with a wheel machine controller, and the emergency brakes are installed on the traction wheel. The machine base is installed on a bottom plate, a speed change box is arranged on the right side of the machine base, a brake is arranged above the speed change box, the control cabinet is installed between the machine base and the speed change box, and a traction motor is arranged on the right side of the speed change box. Compared with the prior art, the elevator traction machine has the advantages of being convenient to use and high in safety and realizing effective braking through the brakes so as to guarantee the personnel safety and the property safety under special circumstances during elevator operation.

The invention discloses an instruction execution method based on a hash value, computing equipment and a storage medium. The method comprises the steps of: submitting a first storage instruction of stored data applied in the internal memory to the processor; constructing a data storage section in the internal memory; generating a second storage address of the stored data according to the data storage section; generating a second storage instruction according to the second storage address, the second storage instruction being suitable for storing data to be stored by the first storage instruction, and the processor not generating a data storage exception message when executing the second storage instruction; executing, by the processor, a second storage instruction to store data in a data storage section of the internal memory; generating a second reading instruction according to the first reading instruction; executing the second read instruction by the processor to read the data from the data storage section of the internal memory. According to the invention, the atomicity of data access and storage is not lost, so that the problem of abnormal operation of some special application programs is avoided.

The invention discloses an instruction execution method, computing equipment and a storage medium. The method comprises the steps of: submitting a first storage instruction of stored data applied in an internal memory to a processor; constructing a data storage section in the internal memory; generating a second storage address of the stored data according to the data storage section; generating a second storage instruction according to the second storage address, wherein the second storage instruction is suitable for storing the data to be stored by the first storage instruction, and the processor does not generate a data storage abnormality message when executing the second storage instruction; executing, by the processor, the second storage instruction to store data in a data storage section of the internal memory; generating a second reading instruction according to a first reading instruction; and executing the second reading instruction by the processor to read the data from the data storage section of the internal memory. According to the invention, the atomicity of data access and storage is not lost, so that the problem of abnormal operation of some special application programs is avoided.

The present invention discloses a dust removal device of a textile printing machine. The dust removal device of the textile printing machine comprises a textile printing machine (1). A dust outlet endof the textile printing machine (1) is connected with a dust removal pipe (2); the inside of the dust removal pipe (2) is provided with a bio-nano membrane layer (3); the dust removal pipe (2) is provided with a fan (4) with a driving motor (5); the other end of the dust removal pipe (2) is connected with a collecting box (6) with a dust inlet end; the inside of the collecting box (6) is also provided with the bio-nano membrane layer (3); the inside of the collection box (6) is also provided with activated carbon (11); the lower end of the collection box (6) is provided with an external hose(7); the external hose (7) is provided with an external hose sealing cover (8); and one end of the external hose sealing cover (8) arranged on the external hose (7) is connected with the upper end ofthe collecting box (6). The dust removal device of the textile printing machine has advantages of being relatively less in dust adsorption and convenient for cleaning, and avoiding abnormal operation.