34results about How to "No crash" patented technology

The method comprises: customizing the operation system, and configuring and simplifying its inner core; installing a compatible route functional module and configuring it; setting a viewable local configuration guide functional module and a remote management system functional module; compressing the inner core and data of the operation system; creating and configuring a memory virtual disk; creating a floppy disk for guiding the start-up of the operation system.

The invention discloses an overflow water level warning method for glacial lake outburst, which comprises the following steps: (a) the thickness T of the top of an ice trace dam, the width b of the outburst mouth, the average width w0 of a glacial lake, the length-to-width ratio c of the glacial lake, the average slope Beta of the shore slope of the glacial lake before outburst, and the characteristic particle size d of incipient sediment are surveyed; (b) the critical overflow water depth H of glacial lake outburst is calculated; and (c) the water level of the glacial lake above the overflowmouth rises suddenly for more than 30s, and when HCr<0.6H, there is very small probability that the glacial lake bursts; when 0.6H<=HCr<0.8H, there is small probability that the glacial lake bursts; when 0.8H<=HCr<H, there is medium probability that the glacial lake bursts; and when the HCr>=H, there is large probability that the glacial lake bursts. The method fully considers the factors influencing the critical overflow water depth of glacial lake outburst. The calculated result is more in line with the actual situation. The accuracy of warning is high. The method is of higher applicability.

The invention relates to a handheld smart device data security protection method, comprising steps that: whether a password input by a user through human-computer interaction is correct is judged and if so, a setting of a privacy protection status is changed, and if not, the setting of the privacy protection status remains unchanged; and according to a true record of the privacy protection status, device file management software and protected software are hidden, and otherwise, the device file management software and the protected software are shown and used normally. The method of the invention further comprises steps that: 1101) connection between the handheld smart device and a computer via a USB port is detected and judged; 1102) whether the device is in the privacy protection status is judged and if so, a user interface entrance which has a U disc using function is hidden and a logic code of opening the U disc is not performed; and otherwise, normal operation is carried out; 1201) installation or unloading of application software is detected and judged; and 1202) whether the device is in the privacy protection status is judged, and if so, a user operation instruction or a logic code for the installation or unloading is not performed; and otherwise, normal installation or unloading is performed.

The invention discloses a method and device for reinforcing a dynamic linking library SO file of an Android installation package. A shell is added to the SO file of the Android installation package. The method further includes the step that when JNI functions in the SO file need to be called, the shell calls a corresponding JNI function according to related information of the registered JNI functions. By means of the technical scheme, function addresses of the JNI functions are positioned through interaction of a JAVA layer and the shell, the JNI functions are successfully called, and collapse is not generated.

A sitting board for flush toilet is made up of polyurethane material by injection mouldling. Said polyurethane is prepared from the component A consisting of polyether, chain extending agent, stabilizer, catalyst and foaming agent and the compoent B which is isocyanate through reaction. Its advantages are no collision noise, and high toughness and tearing strength.

The invention discloses an outdoor furniture anti-ultraviolet natural wood oil coating technology. The technology includes the following processes that a base material is selected to be processed into a white blank semi-finished product, and then the outer surface of the white blank semi-finished product is leveled and ground to obtain a ground semi-finished product; according to palette colors, commonly used color concentrates are selected for color repairing of the ground semi-finished product, and a color-repaired semi-finished product is obtained; the outer surface of the color-repaired semi-finished product is coated with anti-ultraviolet natural wood oil with a bristle brush to obtain a primary natural wood oil semi-finished product; the primary natural wood oil semi-finished product is still standing at normal temperature and aired for 15-25 min, then redundant anti-ultraviolet natural wood oil on the outer surface of the primary natural wood oil semi-finished product is wiped away by means of cotton cloth, and a primary trimmed semi-finished product is obtained. The anti-ultraviolet natural wood oil is used for coating, adhesion of a paint film can be enhanced, and the situations that furniture is placed outdoors and discolors and the paint film cracks and falls off are effectively avoided.

The invention provides a silent door stopper. The silent door stopper comprises a door stopper forked seat, square permanent magnetic blocks, a rubber head, a circular permanent magnetic block and a door stopper insertion head, and is characterized in that the middle of the door stopper forked seat is provided with a fork mouth; the lower portion of the door stopper forked seat is provided with a forked seat fixing seat; the two ends of the forked seat fixing seat are provided with forked seat fixing seat screw holes; a port of the forked mouth is provided with fork head grooves; the square permanent magnetic blocks are fixed to the fork head grooves; the rubber head is arranged in the forked mouth; the lower end of the door stopper insertion head is provided with a magnetic ferrule, and the upper end of the door stopper insertion head is provided with a door stopper insertion head fixing seat; the two ends of the door stopper insertion head fixing seat are provided with door stopper insertion head fixing seat screw holes; the circular permanent magnetic block is arranged in the magnetic ferrule. The thickness of the circular permanent magnetic block is at least 0.8 mm less than the size of a gap formed between the two square permanent magnetic blocks. When moved to pass through the gap formed between the two square permanent magnetic blocks, the circular permanent magnetic block cannot touch the square permanent magnetic blocks. The directions of magnetic poles of the two square permanent magnetic blocks mounted on the fork head grooves are consistent.

The invention discloses a combined flight vehicle generating greater lift force. The combined flight vehicle comprises a shell body and an engine, the surface of the shell body is provided with a plurality of importing ports for importing airflow, the shell body is internally provided with a fluid channel communicated with the outside through the importing ports, and the interior of the shell body is separated into at least two independent carrying capsules by the fluid channel; an air suction port of the engine is communicated with the importing ports through the fluid channel, and an exhaust port of the engine is communicated with the outside. The combined flight vehicle has the beneficial effects that a suction force of the engine allows a high-speed flowing fluid in the fluid channel to pass around the periphery of each carrying capsule at a high speed and be communicated with the upper half part shell body of the plane for together forming a high-speed fluid layer, and a pressure difference is produced between the high-speed flowing fluid and the low-flow-speed fluid in the lower half part shell body and in a natural state, so that lift force is produced in each carrying capsule, and thus the lift force is produced in the flight vehicle.

The invention discloses a multifunctional shutter-type solar heat collecting system. Solar heat is absorbed through a shutter-type solar heat collecting integrated board to be utilized, and a temperature difference is generated between two sides of the system by adopting a solar cell panel penetrating the system side and using glass with different heat transfer coefficients, so that the heat convection capacity is generated, the ventilation effect is improved and the energy required for ventilation is reduced. The efficiency of a product is greatly improved, the service life is greatly prolonged, in addition, the energy consumption required for building ventilation is also reduced, and heat exchange of a building and the outside is reduced, thereby achieving the economical and energy-saving effects.

A method and system for at least two terminals to interact with the same content in a server is disclosed. The method comprises the following steps: a server presets the priorities of at least two terminals; the server receives an interaction command from the at least two terminals; the server judges the priority of the terminal from which the interactive command comes according to the preset priority of at least two terminals. The server grants interactive permission to the terminal with the highest priority; the server operates the content in response to an interaction command of the terminal to which the interaction right is granted. The invention avoids the mutual interference phenomenon when at least two terminals interact with the same content in the server at the same time, multipleterminals can be accessed without restriction, and terminals can be allowed to perform intentional or unintentional input operations without server crashes or reaction disorders caused by excessive access and simultaneous operation of the same content by all.

The invention provides a full-automatic health energy-saving boiling water machine which comprises a vacuum heat preservation tank, an electric heated tube, a water inlet pipe, a drain outlet and a drain valve. The full-automatic health energy-saving boiling water machine is characterized by further comprising a steam pipe, an electric temperature controller, a water inlet solenoid valve, a high water level control switch and a low water level control switch, wherein the water inlet solenoid valve is arranged on a water inlet pipeline; the electric temperature controller is arranged on a steam pipeline; the high water level control switch and the low water level control switch are communicated with a water channel at the lower part of an inner chamber of the vacuum insulation tank through a communicating branch pipe; a group of contacts of the high water level control switch are connected with a relay for controlling on-off of a power supply of the electric heated tube or conducting the power supply of the electric heated tube; ends of the other group of the contacts of the high water level control switch are connected with a temperature control switch of the electric temperature controller in series, and the other ends thereof are in a series connection in a power circuit of the water inlet solenoid valve; and the low water level control switch is connected with an electric part of the electric temperature controller in series. The full-automatic health energy-saving boiling water machine has the advantages of high water yield, convenient use, significant energy conservation, being favorable for health of people, and being capable of providing health boiling water without double heating anytime.

The invention provides a surface-coated cutting tool with a hard coating layer which exhibits excellent peeling resistance and chipping resistance in high-speed heavy cutting and high-speed intermittent cutting. The outermost layer of the lower layer of the hard coating layer comprises a predetermined oxygen-containing TiCN layer, the upper layer has an average layer thickness of 2 to 15 [mu]m and is formed by an Al2O3 layer with an [alpha]-type crystal structure in a chemical vapor deposition state. Among the individual crystal grains constituting the Al2O3 layer, the crystal grain with an aspect ratio less than 3 account for 60-90% of the total top layer at an area ratio, and an average particle size is in the range of 0.1 to 1.0 [mu]m. For the entire Al2O3 grains in the top layer, when a tilt angle formed by the normal of the plane is measured (0001), the total of Al2O3 grains in the inclination angle within the range of 0 to 10 degrees is more than 60% of the total frequencies in the tilt angle frequency distribution graph, the crystal grains in the average aspect ratio less than 3 has average orientation difference less than 5 degrees. Thus, the above problems are solved.

The invention discloses a comprehensive production process for tailing micro powder, and belongs to the field of tailing treatment. The comprehensive production process comprises a tailing discharging and conveying step, a tailing grinding step and a tailing finished product storage and bulk step, in the tailing discharging and conveying step, slag and mineral powder in tailings are efficiently and reliably conveyed to the tailing grinding step through a first pneumatic conveyor, the tailings are rolled into tailing micro powder through a vertical roller mill, a centrifugal fan drives an air box pulse dust collector to collect the tailing micro powder, then the gathered tailing micro powder is conveyed into the tailing finished product storage and bulk step, the tailing micro powder is conveyed into a finished product bin through a second pneumatic conveyor to be stored, and sub-packaging forming is carried out according to requirements. According to the comprehensive production process for the tailing micro powder, operators can efficiently utilize the tailings to prepare the tailing micro powder, and the production process is efficient, reliable, clean and environment-friendly.

The invention discloses a bag bottom closing device of a paper bag making machine. The bag bottom closing device of the paper bag making machine comprises a drum wheel assembly, two groups of foldingknife assemblies, a rear folding piece closing assembly, a front folding piece closing assembly and a pressing roller assembly. A front folding piece and a rear folding piece are arranged at the bag bottom of a paper bag. One group of folding knife assemblies is in transmission fit with the rear folding piece closing assembly; the two groups of folding knife assemblies can enable the rear foldingpiece at the bag bottom to move to the rear folding piece closing assembly along with the drum wheel assembly and close the rear folding piece under the driving of the folding knife assemblies; afterthe rear folding piece of the bag bottom is closed, the front folding piece of the bag bottom can move to the front folding piece closing assembly along with the drum wheel assembly to close the frontfolding piece, and then the front folding piece is rolled by the pressing roller assembly and output. The bag bottom closing device of the paper bag making machine has the advantages that a rear folding plate group is stable, reliable, free of impact sound, low in noise, small in error and accurate in action in the using process, accordingly, the bag bottom closing quality is guaranteed, the bagmaking speed is greatly increased due to the advantage of synchronous operation, the production efficiency is very high, and therefore the bag making cost is reduced.

The embodiment of the invention provides a user system and a data providing method thereof, and the method comprises the steps: after the user system is started, generating first data, storing the first data in a database, and synchronizing the first data in the database to a first cache; when a data acquisition request sent by a service system is received, judging whether the ratio of the quantity of the first data used in the first cache to the total quantity is greater than or equal to a preset threshold value or not; if the first data is greater than or equal to the preset threshold value, judging whether the first data in the first cache is completely used or not; if not, judging whether data is stored in a second cache or not; and if the data is not stored, asynchronously calling a data generation method to generate second data, storing the second data into the database, synchronizing the second data in the database into the second cache, selecting unused first data from the first cache, and returning the selected unused first data to the service system. According to the method, the high performance, high concurrency and high reliability of a user system are ensured by adopting a double-buffering technology.

The invention discloses a multifunctional shutter-type solar heat collecting system. Solar heat is absorbed through a shutter-type solar heat collecting integrated board to be utilized, and a temperature difference is generated between two sides of the system by adopting a solar cell panel penetrating the system side and using glass with different heat transfer coefficients, so that the heat convection capacity is generated, the ventilation effect is improved and the energy required for ventilation is reduced. The efficiency of a product is greatly improved, the service life is greatly prolonged, in addition, the energy consumption required for building ventilation is also reduced, and heat exchange of a building and the outside is reduced, thereby achieving the economical and energy-saving effects.

The invention discloses a method and device for reinforcing a dynamic linking library SO file of an Android installation package. A shell is added to the SO file of the Android installation package. The method further includes the step that when JNI functions in the SO file need to be called, the shell calls a corresponding JNI function according to related information of the registered JNI functions. By means of the technical scheme, function addresses of the JNI functions are positioned through interaction of a JAVA layer and the shell, the JNI functions are successfully called, and collapse is not generated.

The invention discloses an all-directional automatic angle adjuster for a single-shaft headphone shell. The all-directional automatic angle adjuster comprises a headphone slide arm and a headphone shell component fastened to the inner surface of the headphone slide arm. A pair of symmetrical coaxial slide arm shafts is arranged on the inner surface of the headphone slide arm. The headphone shell component comprises a headphone top shell provided with a pore and penetrating the sliding arm shaft, and a headphone shell fastened to the top of the headphone top shell. Rotary silicone is paired in the pore of the headphone top shell and is allowed to penetrate the slide arm shaft, so that the headphone shell component is suspended under the action of the rotary silicone. All-directional rotation is achieved through a single shaft. The all-directional automatic angle adjuster is simple and compact in structure, and product size can be reduced. In addition, the headphone shell component is suspended under any condition, so that noise of collision of parts caused by swing friction is avoided, using is more comfortable, and the status of the headphone is raised among like products.

The invention belongs to the technical field of door locks, and particularly relates to a silent door lock. The silent door lock comprises a first lock block and a second lock block. The included angle between a first slope on a limiting block designed in the silent door lock and the end face of a door frame and the included angle between a second slope on the limiting block and the end face of the door frame are small, when a square bolt impacts the first slope on the limiting block, due to the fact that the impact face is the slope, therefore, the impact sound is smaller than that of vertical impact, and the noise caused by the first-time impact in the background is reduced to a certain extent; after the limiting block slides to be disengaged from the square bolt, the square bolt can cross the first slope on the limiting block, at the moment, the sliding block slides towards the outer side of a mounting shell under the action of a reset spring, meanwhile, the limiting block resets under the action of a return spring, so that the second slope on the limiting block is matched with a slope on the square bolt; and due to the fact that the distance at which the limiting block moves out again after moving back is much smaller than the distance at which a traditional square bolt moves after being disengaged from a metal sheet, noise caused by second-time impact in the background isreduced.

The invention provides fuel oil controller simulation method and device, and a computer storage medium, wherein the method includes the following steps: an output feedback mathematical model is built,output of the output feedback mathematical model is current rotation speed of a miniature turbo-jet, and input of the output feedback mathematical model is given rotation speed; and the output feedback mathematical model is utilized to simulate a fuel oil controller of the miniature turbo-jet. The fuel oil controller simulation method provided by the invention can accurately simulate static and dynamic property quality of the fuel oil controller of the miniature turbo-jet, and realizes low cost.

The invention belongs to the technical field of door locks, and particularly relates to a silent door lock, which includes a first lock block and a second lock block, and the distance between the first slope and the second slope on the limit block and the end surface of the door frame designed in the present invention The included angle is small. When the square bolt hits the first inclined surface on the limit block, because the impact surface is an inclined surface, the sound of the impact is smaller than that of the vertical impact, which reduces the first time mentioned in the background to a certain extent. The noise caused by the impact; after the limit block slides to disengage from the square lock tongue, the square lock tongue will cross the first slope on the limit block, and at this time, the slider slides to the outside of the installation shell under the action of the return spring of the slider. Simultaneously, the limit block resets under the action of the return spring, so that the second slope on the limit block cooperates with the slope on the square dead bolt; The distance the metal piece travels after breaking away is much smaller, reducing the noise caused by the second impact in the background.

This invented elevator braked device makes the brake scotch move forward with a brake spring to further brake a brake wheel and releases the brake by attracting a movable iron core with an electromagnetic iron to force the brake scotch to move backward and is mounted with a reinforcing by the counter force with increasing rate greater than the attraction force of the magnetic iron arisen from reduction of slot. When releasing the brake, since the iron balances the counter force caused by the combined counter force of reinforcing elastic unit and the brake spring, at the same time, it attracts the movable iron core steadily along with the increasing of the exciting current, the striking noise is reduced.

The invention discloses a roller mill production system suitable for tailing treatment, and belongs to the field of tailing treatment. The roller mill production system suitable for tailing treatment comprises a pneumatic conveyor, a raw material bin, a vertical roller mill, an air box pulse dust collector and a centrifugal fan, wherein the discharging end of the raw material bin corresponds to the feeding end of the pneumatic conveyor, the discharging end of the pneumatic conveyor corresponds to the feeding end of the vertical roller mill, the discharging end of the vertical roller mill corresponds to the feeding end of the air box pulse dust collector, and the air outlet end of the air box pulse dust collector is communicated with the air inlet end of the centrifugal fan. According to the roller mill production system suitable for tailing treatment, the pneumatic conveyor, the raw material bin, the vertical roller mill, the air box pulse dust collector and the centrifugal fan are adopted, so that the roller mill production system can conduct efficient roller mill machining on tailings, and the production process is stable, efficient, energy-saving and environment-friendly.

The invention discloses a damping structure for projection equipment manufacturing. The structure comprises a lower die base, supporting legs are installed at four corners of the lower face of the lower die base through bolts, die pressing structures are installed at two ends of the upper face of the lower die base, an upper die base is installed between the upper ends of the die pressing structures, a stamping upper die is installed in the middle of the lower face of the upper die base through bolts, a stamping lower die is arranged in the middle of the upper face of the lower die base and corresponds to the stamping upper die, a guide structure is installed between the upper die base and the lower die base and is close to the die pressing structures, and a damping device is installed between the upper die base and the lower die base and is close to the guide structure. The damping structure has the advantages that the damping effect is good, and the service life of the damping structure can be prolonged.

The invention discloses an automatic retransmission request method with a self-healing function, and mainly solves the problems of large resource waste, no necessity of retransmission, high system complexity and low stability. The method comprises the following process: a sending terminal sends data frames, and numbers the data frames by 1 bit; a receiving terminal receives information, verifies the information, compares serial numbers thereof, and implements the feedback according to comparing results; and the sending terminal adjusts data contents and serial numbers to be sent at the next time according to feedback information. The method reduces the equipment resource waste, and avoids unnecessary retransmission; and in the method, if a plurality of errors occur continuously, the old data is not sent any more by the sending terminal, but the new data is sent, and the serial numbers are added by 1, so that the automatic recovery is achieved, the system blockage is not caused, the system stability is improved, and the realization complexity is reduced.

The invention discloses a silent buffer gas spring for a single-column lifting table. The silent buffer gas spring comprises a piston rod, an inner pipe is arranged in an outer pipe, the piston rod is arranged in the inner pipe, a spring is arranged at the lower part of the piston rod, and a spacer bush is arranged at the top of the outer pipe. According to the silent buffer air spring for the single-column lifting table, the length in the inner pipe is shortened to be 2 / 3 of the length of a traditional silent buffer air spring, an air cavity is enlarged, the using pressure sense is reduced by 1 / 2, more labor is saved in use, the spring is additionally arranged between the piston rod and the spacer bush, the buffering effect is achieved when the air spring reaches the top, meanwhile, abnormal sound and impact sound do not exist, and the using hand feeling of a consumer is greatly improved.

The invention discloses a monobus reception logic structure which comprises an edge triggering module, a clock generation module and a reset module, wherein the edge triggering module is respectively connected with the reset module and the clock generation module; the reset module is connected with the clock generation module; the edge triggering module is connected with a monobus signal input end and used for recognizing a digital string starting edge and enabling the clock generation module to start timing; the clock generation module is connected with a system clock and used for clock timing and outputting a preset chip selection clock signal, a preset digit clock signal and a preset frame reset signal according to a preset pulse width and a preset frame digit. The monobus reception logic structure has the technical effects that the function can be realized by a hardware programmable device, few resources are consumed by the hardware, the time delay is small, the processing speed is high, the real-time property is strong, software halt does not happen during pure-hardware execution, the reception bit rate is not influenced by the period of MCU machines and the reception of high-speed code rate can be realized.