39results about How to "Avoid incomplete collection" patented technology

The invention discloses a multi-level cache processing method of a drive program in an embedded type operation system. The multi-level cache processing method comprises the steps of: using a peripheral register of a CPU (Central Processing Unit) as a first-level hardware cache; using a DMA (Direct Memory Access) storage space of the CPU as a second-level hardware cache; when the first-level hardware cache is written fully, generating the interruption of the DMA to ensure that data in the first-level hardware cache is written in the second-level hardware cache; using partial RAM (Random Access Memory) space as a first-level software cache, when the second-level hardware cache is written fully, generating the interruption of the CPU to ensure that data in the second-level hardware cache is written in the first-level software cache for waiting processing; and using partial RAM space as a second-level software cache, starting a corresponding data processing task progress to ensure that invalid data in the first-level software cache is removed and valid data is stored in the second-level software cache. According to the multi-level cache processing method of the drive program in the embedded type operation system, the operation efficiency of the embedded system can be effectively increased.

The invention discloses a coal seam gas sampling and collecting device for a coal mine. The device comprises a vehicle body, an oil transmission device, a control cabinet and a collecting box are fixed on the vehicle body successively from left to right, an auxiliary support device is arranged in the upper end of the vehicle body, a supporting block is fixed in one side of the control cabinet, a second oil cylinder is rotationally connected to the upper end of the supporting block, an H-shaped plate is detachably connected to one side of the vehicle body, a connecting block is rotationally connected to one end of the supporting block, one end of the connecting block is detachably connected to one side of the H-shaped plate, a U-shaped block slidingly sleeves one side of the H-shaped plate,and the H-shaped plate is provided with a third opening. Thus, the problems that the sampling angle and height are inconvenient to adjust and a sampling device is low in stability are solved, the sampling efficiency is improved, the labor intensity is reduced, convenience is provided for movement, and the condition that the sample is collected incompletely due to incapability of adjusting the sampling device is avoided.

The invention relates to attenuation equipment, in particular to glue attenuation equipment for electron component dispensing. The glue attenuation equipment for electron component dispensing achievesthe technical aims that glue attenuation is sufficient, attachment to the inner wall can be prevented, and operation is convenient. In order to achieve the above technical aims, the glue attenuationequipment for electron component dispensing is provided, and comprises a base and the like; an attenuation mechanism is connected to the top of the base, and a driving mechanism is connected to the position, close to the right side, of the top of the attenuation mechanism. The glue attenuation equipment is provided with the attenuation mechanism and the driving mechanism, the aim of attenuation ofthick glue is achieved, an attenuation box and a spiral rod continuously and alternatively rotate clockwises and anticlockwises in the opposite direction, and the aim of more sufficient attenuation of the thick glue is achieved; a pedal is pedaled or released to enable ladder-shaped collision blocks on the left and right sides to collide the bottom of the attenuation box continuously, and incomplete collection caused by the fact that the thick glue is attached to the bottom of the attenuation box is avoided.

The invention discloses a device for collecting and drying grains, and belongs to the technical field of agricultural machinery. The device for collecting and drying the grains is composed of a machine shell, a bucket assembly, a bag packer, a sealing device, a supporting plate, a separating plate, an upper rotating disc, a lower rotating disc, wheels, a first shaft, a second shaft, an armrest, adirect current motor, a switch, a storage battery, a third shaft and a motor mounting bracket. According to the device for collecting and drying the grains, a high degree of mechanization is realized,and no other electrical equipment is used in the whole process of grain collection except the direct current motor for controlling the rotation of the upper rotating disc, and the automation level ofthe grain collection is improved, the risk of equipment maintenance is reduced, the service life of the device is prolonged, and the cost is reduced greatly; and the combined action of the upper rotating disc, the lower rotating disc and the bucket assembly is used ingeniously, and a direct position relationship between the upper rotating disc and the lower rotating disc is controlled accurately,and a position relationship between an upper rotating disc mounting hole and a lower rotating disc mounting hole which are positioned at the bucket assembly is controlled accurately, and thus the accurate control over the movement of the bucket assembly always keeping level to the floor is ensured.

The invention discloses a water body sampling device. The device comprises a base body, a sample storage pipe, a damping mechanism and a dismounting framework, a fixing rod is arranged at the joint ofthe sample storage pipe and the base body; the damping mechanism is located in the base body, the damping mechanism comprises a bearing plate, the surface of the top end of the bearing plate is fixedly connected with the surface of the bottom end of the fixing rod, a first horizontal plate is arranged at the bottom of the bearing plate, and a first extension plate is arranged at the joint of thesurface of the bottom end of the bearing plate and the surface of the top end of the first horizontal plate; according to the invention, the bearing plate is arranged, the situation that when elementsin the device work to generate vibration, incomplete sample collection of the sampling device during sample collection is caused can be effectively avoided; the stability of the device is improved, meanwhile, the service life of the device is prolonged, through an arranged pull handle, the tedious disassembly and assembly process between a fixed plate and a filter plate is effectively avoided, the filter plate can be conveniently disassembled to be cleaned, and the working efficiency of workers is improved.

The invention provides a tourist route optimization method based on a fuzzy ant colony algorithm. The tourist route optimization method comprises the steps: collecting the information of arriving at atarget scenic spot, and the time journey, road condition and time consumption related information of a public transportation mode of arriving at each scenic spot; and calculating a tourist route by combining a target scenic spot selected by a user and the collected information, adaptively generating parameters required by an ant colony algorithm by adopting a fuzzy system when the tourist route is calculated, and solving the problem of tourist route crossing by using 3-Opt. The ant individual difference and the worst individual intersection number are used as fuzzy system parameters, and thefuzzy system outputs ant colony algorithm related parameters, so that a dynamic feedback mechanism can effectively solve the problem of algorithm universality under changed data, and the stability ofthe algorithm is improved.

The invention provides a database configuration information acquisition method and device, computer equipment and a storage medium, which support an oracle database new version 19c. The method comprises: configuring an operation environment for a preset information acquisition script according to database basic information obtained by operating a preset management script; analyzing the operation parameters of a database configuration information acquisition instruction and transmitting the analyzed operation parameters to the information acquisition script, wherein the operation parameters at least comprise a target configuration class in at least one preset configuration class; and calling the information acquisition script to acquire the configuration information of the database in the target configuration class. Based on the database configuration information acquisition method and device, the acquisition efficiency of the database configuration information can be improved, and the situation that the database configuration information acquisition is incomplete and data support cannot be efficiently provided for database operation and maintenance caused by manual acquisition of the database configuration information by a worker is avoided.

The invention discloses a numerically-controlled machine tool tool bit fault diagnosis device which comprises a bottom plate, wherein a dynamic box is arranged at the top of the bottom plate; an engine case is arranged on one side of the dynamic box; a rotary shaft is mounted on one side of the engine case; a rotary table is arranged at one end of the rotary shaft; adjusting brackets are arrangedat the top of the dynamic box; and a connecting block is mounted between the two adjusting brackets. The numerically-controlled machine tool tool bit fault diagnosis device is provided with an omnibearing detecting instrument, a telescopic rod, a telescopic plate and the adjusting brackets; after a tool bit breaks down after being used for multiple times, at first, the included angle between the two adjusting brackets is adjusted, and the relative position of the adjusting brackets can be changed through changing the included angle between the two adjusting brackets, so that the relative position of the telescopic plate and the tool bit is changed; and then, the telescopic length of the telescopic rod and the telescopic plate is adjusted, and the vertical position of the omnibearing detecting instrument and the tool bit can be changed through changing the length of the telescopic plate.

The invention relates to large and small separation equipment, in particular to large and small rare metal ore separation equipment. The technical problem to be solved by the invention is to provide the large and small rare metal ore separation equipment capable of automatically and quickly separating. Rare metal ore large and small separation equipment comprises a mounting frame, a material distribution frame, two discharging pipes, a discharging pipe, a conical material distribution disc, a driving assembly and a guiding assembly, the mounting frame is connected with the material distribution frame, the two discharging pipes are connected with the material distribution frame, the discharging pipe is connected with the material distribution frame, and the conical material distribution disc is rotationally arranged on the material distribution frame. A driving assembly is arranged between the mounting frame and the conical material distribution disc, and a guide assembly is arranged on the mounting frame. The device is provided with the discharging assembly, so that the device can achieve intermittent discharging, and the rare metal ore separation effect is better; the device is provided with the dust falling assembly, so that water can be sprayed into the storage frame through the spray head, and dust on the surface of the rare metal ore can be cleaned.

The invention discloses an SAS HBA card firmware log on-line parallel collection method, which can simultaneously perform firmware log on-line collection on a plurality of SAS HBA cards, prevents incomplete firmware log collection when a plurality of cards have faults, and also greatly improves the firmware log collection efficiency. Besides, according to the method, a storage space is independently arranged for each SAS HBA card, and firmware logs of different SASHBA cards are stored in different storage spaces, so that the attribution of the current firmware log can be visually determined. In addition, the invention further provides an online parallel collection device and equipment for the SAS HBA card firmware logs and a readable storage medium, and the technical effects of the online parallel collection device and equipment correspond to the technical effects of the method.

The invention discloses a sperm taking cup storage and fixing device, and effectively solves the problems that after leaving a hospital, a sperm taking cup is inconvenient to store in a heat preservation manner and is inconvenient to fix and prevent from inclining. The sperm taking cup storage and fixing device comprises a box body, a circular guide rail is arranged in the box body, a sliding block is slidably connected to the circular guide rail, a heating box is rotatably connected to the front end of the sliding block, a heat insulation box is arranged in the heating box, swing rods are hinged to the left side and the right side in the heat insulation box respectively, kidney-shaped grooves are formed in the swing rods, an ejector rod is slidably connected in the heat insulation box, and a push column is arranged at the lower end of the ejector rod; and a low-temperature heating piece is arranged in the heating box, a baffle is slidably connected to the front end of the heat insulation box, a plurality of air inlet holes are formed in the heat insulation box, a plurality of exhaust holes are formed in the heating box, a U-shaped frame is slidably connected into the heating box, a sliding rod is slidably connected to the lower end of the U-shaped frame, a guide column is arranged at the lower end of the sliding rod, and a kidney-shaped frame is arranged in the heating box. By means of the sperm taking cup storage and fixing device, sperms collected after a patient leaves the hospital are stored in a heat preservation mode, and the sperm taking cup is stably fixed.