72results about How to "Simple and clear design structure" patented technology

The invention provides a method for customizing role authorization in a management information system. By the method, the control of fine grit authorization is realized at the level of specific certain operation or even a certain event, the problem about the customization of role authorization in the management information system is solved; when the method is used in the management information system, the customization of role authorization can be conveniently realized and the management of customized authorization is realized, and the method can be effectively applied in both coarse grit authorization and the fine grit authorization aspects, so the universality and the high reliability of an authorization management range are ensured and customized role authorization is conveniently and effectively controlled.

The invention discloses a unified bit width converting structure and method in a cache and a bus interface of a system chip. The converting structure comprises a processor core and a plurality of IP cores carrying out data interaction with the processor core through an on-chip bus, and a memorizer controller IP is communicated with an off-chip main memorizer. The processor core comprises an instruction assembly line and a hit judgment logic unit receiving an operation instruction of the instruction assembly line. An access bit width judgment unit and a bit width/address converting unit are arranged between the hit judgment logic unit and the cache bus interface, the hit judgment logic unit sends a judgment result to the instruction assembly line, and the processor core is connected with the on-chip bus through the cache bus interface. According to the converting method, for the read access of a byte or a half byte, if cache deficiency happens and the access space belongs to the cache area, the bit width/address converting unit converts the read access of the byte or the half byte into one-byte access, access and storage are finished through the bus, an original updating strategy is not affected, and flexibility can exist.

The invention discloses a generalized FPGA configuration system and method and a reconfiguration system and method thereof, comprising an external memory unit, an FPGA configuration unit, an FPGA reconfiguration unit and an FPGA group. The FPGA configuration unit comprises an FPGA configuration control module and a configuration monitoring module. The FPGA reconfiguration unit comprises an FPGA reconfiguration control module, a configuration monitoring module and a reconfiguration timer module. FPGA configuration process consists of power-on initialization, configuration control and state judgment. FPGA reconfiguration process consists of FPGA desynchronization and synchronization control, reconfiguration control and state judgment. Configuration and dynamic reconfiguration of different FPGAs can be realized independently and parallelly; The dynamic reallocation is realized by reconfiguring the timer module with the specified time as the cycle. The design of external storage system maximizes the flexibility of configuration data storage. Simple and clear structure, flexible and efficient control, and strong versatility, high universality, easy to implement, flexible application inmulti-type, large-scale FPGA configuration control system or application specific integrated circuit.

The invention, which belongs to the technical field of flight simulation, discloses a display system for a flight simulator. The display system is composed of a control signal acquisition and state display module, an avionics calculation host connected to the control signal acquisition and state display module, a plurality of graphic calculation hosts connected to the avionics calculation host, and a plurality of display terminals connected to the graphic calculation hosts. The control signal acquisition and state display module is used for collecting control signals of a plurality of multi-functional display control units and an integrated backup flight instrument and displaying the states of the control signals. The avionics calculation host is used for carrying out logic solution of the control signals, receiving input data of an external system, and transmitting the data to the plurality of graphic calculation hosts. The graphic calculation hosts are used for transforming the received data into corresponding characters, symbols, and data objects, carrying out real-time drawing, and transmitting the data to the corresponding display terminals for real-time displaying. Therefore, the occupation rate of the program system is reduced effectively; the communication efficiency is improved; and the post maintenance is realized conveniently by the system.

The invention discloses a wireless dynamic password management system and method of a locker. A wireless communication technique and a computer information technique are adopted to enable the locker to be managed in a concentration manner, and to be placed in a dispersion manner and to reduce wire layout; the control technique of the locker is scientific, reasonable and safe, and provides great convenience for most locker users. The wireless dynamic password management system provided by the invention is convenient to maintain and manage by adopting the modular design concept, is clear in design structure and convenient to upgrade, does not require complex wire layout after adopting a wireless technique, is applicable to wide occasions, and is more convenient for management and monitoring of foreground and guarantees the financial safety of customers better compared with original equipment.

The invention discloses an environment-friendly type industrial waste gas pre-treatment device. The environment-friendly type industrial waste gas pre-treatment device comprises an air inlet assembly,a dust removal assembly and a pre-treatment assembly, wherein the air inlet assembly comprises an air inlet box body; filter screen groups are mounted at left and right sides of the air inlet box body; the two sides of the filter screen group are connected with air inlet channels through flanges; an air inlet is formed in the upper end of each air inlet channel, and the air inlet is connected with an air conveying tube; and a joint of each air inlet channel and the air conveying tube is provided with an impurity-removal filter screen. The filter screen group and the air inlet channels are mounted on the air inlet box body, and the joints of the air inlet channels and the air conveying tubes are provided with the impurity-removal filter screens, so that large-particle impurities in the industrial waste gas are isolated outside the air inlet box body, the problem that the device is damaged as large-particle impurities enter the waste gas pre-treatment device and the waste gas purifyingdevice is avoided, waste gas is pre-treated, and the efficiency of clearing harmful substances of waste gas subsequently is improved.

The invention discloses a tetramethyl ammonium hydroxide wastewater treatment device which comprises a water storage tank, wherein the water storage tank is connected with a water inlet of a neutralization reaction kettle through a water conveying tube; a water conveying pump is arranged on the pipeline of the water conveying tube; a stirring component is mounted inside the body of the neutralization reaction kettle; the stirring component comprises a stirring shaft; a plurality of transverse stirring rods and stirring turbulent flow rods are sequentially mounted from top to bottom on the bodyof the stirring shaft; turbulent flow teeth are mounted on the bodies of the stirring turbulent flow rods; baffle plates are mounted on both sides inside the body of the neutralization reaction kettle; a water outlet is formed in the lower end of the neutralization reaction kettle; and a filtering component is connected with the water outlet through a water supply tube. Due to the stirring component mounted inside the neutralization reaction kettle, the effect of a sufficient neutralization reaction is achieved; and due to adoption of the baffle plates on both sides of the neutralization reaction kettle, the problems that the reaction kettle is damaged and the reaction kettle is unstable because of impact of water when wastewater is fed into the neutralization reaction kettle, can be avoided.

The invention discloses a formaldehyde removal device for efficiently adsorbing formaldehyde. The formaldehyde removal device comprises a shell, wherein the shell is internally provided with an air inlet and an air outlet in an air flowing direction, a first formaldehyde removal chamber and a second formaldehyde removal chamber are sequentially arranged between the air inlet and the air outlet, the air inlet is arranged outside the first formaldehyde removal chamber and is fixedly provided with a filter net, a photocatalyst sterilization device is arranged in the first formaldehyde removal chamber, induced draft fans are arranged on both sides of the front end of the second formaldehyde removal chamber, the second formaldehyde removal chamber is further internally provided with an activated carbon filter layer group and a deodorizing layer group, and the deodorizing layer group is formed by a composition of bamboo charcoal and activated carbon. The HEPA filter net, the photocatalyst sterilization device, the activated carbon filter layer group, the deodorizing layer group and a negative ion generator arranged sequentially from the air inlet to the air outlet can effectively adsorbparticles, dust, formaldehyde, and germs, especially fungus spores and viruses, floating in the air, so as to better purify the air and ensure the health of people.

The invention discloses a drying device used for producing plastic bottles. The drying device comprises a conveying unit used for conveying bottle bodies. The conveying unit comprises a driving wheel,a driven wheel and a tensioning wheel. Wheel faces of the driving wheel, the driven wheel and the tensioning wheel are provided with an installing conveyer belt. Fixing plate sets are installed on the conveyer belt. The fixing plate sets are arranged on the two sides of the conveyer belt and provided with storing units used for fixing the bottle bodies. The storing units are a plurality of rectangle groove bodies. Fastening units used for fixing the bottle bodies in the groove bodies are arranged in the groove bodies. A ventilation unit is installed at the upper end of a supporting platform.An air heater is installed in a ventilation box body and is used in cooperation with a front wind inlet and a rear wind outlet, the effect of drying the exteriors of the bottle bodies is achieved, a temperature sensor is installed in the ventilation box body and electrically connected with a temperature display module on the outside, the temperature in the ventilation box body can be monitored inreal time, and the problem that due to the fact that the temperature is too high, the plastic bottles deform is avoided.

The invention discloses a secondary penetrant device for heat transfer printing. The secondary penetrant device for heat transfer printing comprises a heat roller and a heat-resisting air pipe. The heat roller is connected with a heat transfer printing machine; a high-temperature-resistant blanket is wrapped on the periphery of the heat roller; a heat extraction body is arranged on the upper end of the high-temperature-resistant blanket, and comprises a tank body; air holes are formed in a surface of the tank body; one end of the heat-resisting air pipe is connected with the tank body of the heat extraction body through the air holes; the other end of the heat-resisting air pipe is connected with an air outlet device; the air outlet device is an air knife; the heat extraction body is designed after a heat transfer printing machine process; a cloth material subjected to high-temperature transfer printing is discharged from a cloth outlet; air presses on a surface of the multiple air holes of the cloth material, so that hot air in the cloth material is extracted into the tank body; the cloth material is air-extracted by the heat extraction body, so that a dye vaporized on a surface of the cloth material is promoted to be secondarily adsorbed to the cloth material so as to arrive at the bottom part of the cloth material from top to bottom since an air flow direction is changed; and the secondary dye is deeply penetrated to the bottom part of the cloth material quickly through high temperature, so that a printing effect is improved.

The invention discloses a control method for an endless rope winch. An input device, an output end signal control device, a liquid crystal display and a voice playing device are respectively connected with a PLC (Programmable Logic Controller) to form an endless rope winch monitoring device; the PLC is used as the control core of an endless rope winch system; the control method of the endless rope winch system comprises a winch running control method, a secondary picture switching control method, a secondary urgency stop control method, a secondary voice control method, a secondary parameter control method, a secondary zero calibration control method and a secondary HSC0 control method. The control method can be used for controlling the endless rope winch and monitoring the running state of the winch in real time, has functions such as real-time display of winch position and speed, voice broadcast and fault record and can be used for comprehensively protecting the conditions such as overspeed, underspeed, set distance excess, sudden stop locking, machine head overwinding, machine tail overwinding and sudden stop during leakage in the running process of the endless rope winch.

The invention discloses a dual-port SRAM access control system and method based on bandwidth expansion cross addressing. The system comprises an on-chip memory bank, two chip selection generating units, a cross addressing access processing unit, a data alignment control unit, a data splicing unit and a variable capacity buffer area. The method comprises a host access control interface access method and a multi-hardware access control interface access method. The on-chip memory bank, the data alignment unit and the cross-addressing access unit realize the parallel access of multiple dual-port SRAM at the same time, save time, realize the compact storage of on-chip memory bank, achieve the most efficient use of memory space, avoid the problem of simultaneous access collision, and ensure theefficient work of the whole system maximally; At that same time, the invention has simple and clear design structure, flexible and efficient control, strong universality of multi-device access cross address, convenient portability of variable bandwidth access and easy implementation, and can be widely used in embed system chips and application specific integrated circuits.

The invention discloses a drying and pulverizing apparatus for treating mercury-containing sludge. The drying and pulverizing apparatus comprises a body fixed on a stander, wherein the upper part in the body is provided with a feeding hopper, two ends of the feeding hopper are respectively provided with an electric heating pipe, the electric heating pipe is connected with a motor by virtue of a power supply body, the bottom end is fixedly installed on a fixed bracket, the fixed bracket is a disc-shaped double-layer fixed bracket, the lower end of the body is provided with a stirring assembly,the stirring assembly comprises a stirring shaft, one end of the stirring shaft is connected with a stirring motor outside the body, the other end of the stirring shaft is connected with a pulverizingshaft in a threading manner, and a shaft body of the pulverizing shaft is provided with a plurality of pulverizing teeth. The electric heating pipe and the stirring assembly are arranged inside the apparatus body, so that the dehydrated sludge is further dried and pulverized, automatic production is realized, the manpower cost is reduced, and the drying and pulverizing apparatus for treating themercury-containing sludge is simple in structure, high in pulverizing efficiency, relatively low in cost and convenient in market popularization and application.

The invention discloses a novel VOCs waste gas treatment combination apparatus. The novel VOCs waste gas treatment combination apparatus comprises a primary treatment assembly, wherein the primary treatment assembly comprises an impurity removal box body, the lower end of the impurity removal box body is connected with a secondary treatment assembly, the secondary treatment assembly comprises an absorption box body, the lower end is provided with an absorption groove, the right side of the absorption box body is connected with a tertiary treatment assembly, the tertiary treatment assembly comprises a heating box body, the lower end of the heating box body is provided with a quaternary treatment assembly, and the quaternary treatment assembly comprises a filter box body. By designing four levels of absorption assemblies, the VOCs waste gas can be efficiently treated; the lower end of the absorption box body is provided with the absorption groove, ab absorbent is arranged in the absorption groove and used for absorbing toxic substances in the VOCs waste gas, the absorption groove is cooperated with a spraying assembly on the upper end of the absorption box body, when a lot of liquidis sprayed out from the spraying assembly, and the liquid can flow into the absorption groove, so that the liquid can be prevented from flowing into the tertiary treatment assembly, and the novel VOCswaste gas treatment combination apparatus has practicability.

The invention discloses a paper pulp mixing device used for paper product producing and making. The paper pulp mixing device comprises a stirring unit, an additive conveying unit, a paper smashing unit, a humidifying unit and a freeze-drying unit, the stirring unit comprises a reaction kettle, the paper smashing unit is arranged at the upper end of the reaction kettle, it is ensured that paper products which enter the reaction kettle are paper pulp in accord with the standard for manufacturing paper finished products, meanwhile, paper smashing blades and the humidifying unit are installed in apaper smashing box, during actual usage, the paper products are humidified and then freeze-dried, in this way, the paper smashing blades can smash the paper products with higher efficiency, meanwhile, the freeze-dried paper products are easier to smash, paper smashing blade bodies are not damaged, the service life of the paper smashing blade bodies is effectively prolonged, water is heated, and then the paper products are humidified and freeze-dried; in this way, the speed of recycling the paper products is increased, using is convenient for users, the practicability of a paper product smashing machine is improved, it is guaranteed that the smashed paper products which enter the reaction kettle are qualified paper products, follow-up processing is easy for paper pulp, and the quality of the finished products is improved.