45results about How to "High anti-cracking ability" patented technology

The invention discloses a method for generating a verification code picture. The method comprises the following steps of: acquiring current verification code parameters including user set parameters and random parameters; generating an initial verification code picture according to at least one of the user set parameters and at least one of the random parameters; selecting a background picture at random from a pre-built background picture storage according to background picture selection parameters in the random parameters; acquiring a random selection area from the background pictures according to area selection parameters in the random parameters; and filling characters and backgrounds of the initial verification code pictures by using the random selection area to generate a final verification code picture. The invention also discloses a device for generating the verification code picture.

The embodiment of the invention discloses a software protecting method, device and system. The method comprises that a control terminal can generate the data files of applications, wherein the data files of the applications comprises shelling programs of the applications, encryption core codes of the applications, and the attribute information of the encryption core codes of the applications; a mobile terminal can obtain the data files of the applications, read the encryption core codes of the applications from the data files of the applications according to the shelling programs and the encryption core code attribute information of the applications and decrypt the encryption core codes of the applications to obtain the source codes of the applications and further to run the applications according to the source codes of the applications. According to the embodiment of the software protecting method, device and system, the data files of the applications comprise the encryption core codes and the shelling programs of the applications, so that the security and the anti-cracking capacity of the applications can be improved.

The utility model provides a Ajax-based method for obtaining the lengthened interactivity identifying code. The user needs to fill out the identifying code page, the identifying code length of the system initiation and other information; when preparing for filling in the identifying code, the system will produce two-bit identifying code; As each identifying code is inputted, the system will produce the next identifying code, so that the existing identifying code is shifted to the left for one bit. Meanwhile, the identifying code to be produced will be added. Then, the user submits the identifying code to the page. The utility model is characterized in that as filling in the identifying code page, the total length of the identifying code is random within a certain scope, so that the length of the identifying code is different as logging onto the page at different period of time. Each identifying code is produced according to the user's input instead of displayed on the page once a time. In addition, Ajax technique is introduced to guarantee the non-refresh data acquisition during the interactive process, so as to improve the user's experience.

The invention discloses an automobile remote control radio frequency encryption matching method with high anti-theft performance. The method is implemented on the basis of an automobile handheld remote controller and a remote control drill base installed on an automobile body matched with the automobile handheld remote controller, and the communication matching uniqueness of the handheld remote controller and the automobile body drill base through an identification code. By adoption of the automobile remote control radio frequency encryption matching method disclosed by the invention, the anti-wiretapping, anti-replication and anti-cracking performance of the automobile remote controller, even f the criminals master the encryption algorithm and the initial values of the parameters of the automobile remote controller from the production source, the uniqueness and the security of the automobile remote controller can also be guaranteed by the method provided by the invention.

The invention provides a handwriting unlocking method based on a smart touch screen mobile phone; firstly, the scheme is provided on the basis of the difference of people's handwritings; and secondly, the scheme is realized on the basis of the present fashionable smart touch screen mobile phone on the market. Before using the unlocking scheme, a user needs to input characters or handwriting patterns for unlocking in accordance with his own handwriting habit; when the user wakes up his phone and the phone enters an unlocking interface, the touch screen and the display screen are started; at this moment, a certain area of the screen prompts the user to input preset characters or patterns, the user inputs the fixed characters or patterns with his finger or a handwriting pen according to the his own handwriting habit and the touch screen outputs a digital matrix of representing the handwriting coordinates according to the handwriting; the matrix is subjected to subtraction and modular multiplication and the like in combination with the preset pattern matrix; if the result is within the allowed error range, the handwriting is considered to be consistent and the CPU controls the unlocking; therefore, the anti-breaking capability of users' mobile phones is improved.

The invention provides an HIT double face double-glazed photovoltaic module. The module includes front glass, a first encapsulation material, a double face HIT battery, a second encapsulation material, rear glass, and a junction box; and the front glass, the first encapsulation material, the double face HIT battery, the second encapsulation material, and the rear glass are sequentially disposed from top to bottom, and the junction box is mounted at an edge position of the rear glass. The module enables the light absorption rate of a battery to be increased, and achieves high power output of front and back faces of the module; and specifically, the generating capacity is improved, the reliability is high, and the service life is long.

The present invention provides a grid soldering strip, a method for manufacturing the same, an apparatus for manufacturing the same, and an imbricate component. The back surface of an imbricate component cell sheet is dot-shaped back silver distributed in a grid shape. Grid soldering strips are soldered to the entire back surface of each cell sheet. The junction node of the grid soldering strips and the dot-shaped back silver of the cell sheet are matched and soldered so as to make the stress distribution of the cell sheet more uniform after soldering, improve a battery string's anti-crackingability. Even if the battery is cracked, the current can still be transmitted through the soldering strip, thereby reducing a risk caused by the crack.

The invention relates to a battery back structure, and in particular relates to a solar battery back structure design. The solar battery back structure design comprises a back battery; the back battery comprises multiple battery pieces; the backs at the left sides of the battery pieces are each provided with a vertical back electrode; the fronts at the right sides of the battery pieces are each provided with a vertical positive electrode; the adjacent battery pieces are in imbricate electric connection bilaterally; multiple rows of welding spots are arranged on the battery pieces; each row ofwelding spots of the adjacent battery pieces is welded with a welding strip; conductive adhesive is arranged on the positive electrode of the battery piece; and the back and the front of the welding strip are electrically connected with the adjacent battery pieces through the conductive adhesive and the back electrode respectively. Due to a novel back welding strip pattern design, the backs of thebattery pieces are connected through a welding strip welding technology; and thus, the failure risk of the whole series of battery due to battery breakage pieces is reduced while the sufficient positive light receiving area is ensured.

The invention discloses a combined encryption method based on a lower computer of a campus card door-access system. The method is the combined encryption method that makes use of an upper computer of the campus card door-access system to encrypt the lower computer so as to realize that even though a circuit board and program of the lower computer are decoded by a stranger, the lower computer still cannot work normally. The method includes the steps: 1. the lower computer of the door-access system is charged to work by the first time; the upper computer dose not sent the encryption information and the lower computer detect whether the encryption information is contained in the FLASH used for storing the personnel information and door-opening records of personnel using cards, and if without the encryption information, the FLASH is fully formatted to lead the information of the FLASH to be lost completely so as not to lead the lower computer to work normally; 2. after charged, the upper computer sends a list of personnel which are allowed to open the door to the FLSAH of the lower computer, and the sent information contains the combined encryption information which is sent each time when the list of personnel allowed to open the door is sent; 3. once the encryption information in the FLASH is detected to be right by the lower computer, the lower computer works normally; if not, the lower computer cannot work as usual.

The invention discloses a method for safely updating an application, a business server, a cluster and a storage medium. The method comprises the steps that a second application in a transit server sends a second instruction acquisition request to a data collection server; the data collection server takes the second instruction as unencrypted data in response to the second instruction acquisition request, and performs encryption processing based on a double-layer encryption mode to obtain an encryption result corresponding to the second instruction; an encryption result corresponding to the second instruction is sent to the second application, wherein the second instruction comprises at least one of an instruction for downloading update data of the second application, an instruction for updating the second application, an instruction for backing up the second application, an instruction for running the updated second application and an instruction for downloading the update data of thefirst application; and the second application receives an encryption result corresponding to the second instruction and executes the second instruction.

The invention discloses an anti-cracking circuit module and a design method of the anti-cracking circuit module, which can improve the anti-cracking capability of a chip and reduce the success rate ofreverse engineering to the minimum. The anti-cracking circuit module comprises at least two different layout structures. wherein the at least two different layout structures have the same circuit structure and the same metal layer number, each layout structure at least comprises two metal layers, the positions of the connecting holes of each layout structure are the same, and at least one layer of metal wires connected through the connecting holes are different. When a cracker adopts a plurality of chips with different layout structures to carry out layer-by-layer anatomical photographing, the obtained layout data is layout data formed by combining different layout structures, namely wrong layout data, and then a circuit structure diagram extracted according to the images is different from an originally designed circuit structure diagram, so that the anti-cracking capability of the chip is improved.

The invention provides an anti-error lock cylinder and an unlocking key. The anti-error lock cylinder comprises a lock shell, a first lock liner, a second lock liner and a locking piece; the lock shell is provided with a containing cavity for containing the first lock liner and the second lock liner; the first lock liner and the second lock liner can relatively rotate; the locking piece is locatedin the containing cavity and movably arranged between the first lock liner and the second lock liner; one part of the locking piece can stretch into the first lock liner, and the other part of the locking piece can stretch into the second lock liner; the locking piece is magnetic; when stretching into the first lock liner and the second lock liner simultaneously, the locking piece obstructs relative rotation between the first lock liner and the second lock liner so as to lock the anti-error lock cylinder; and when the locking piece retreats from the first lock liner or the second lock liner under the effect of a magnetic piece of the unlocking key, the first lock liner and the second lock liner can relatively rotate so as to unlock the anti-error lock cylinder. The problem of poor anti-cracking performance of an anti-error locking cylinder in the prior art is solved.

The invention relates to a post-processing method of a solar cell piece. The post-processing method adopts a non-stick coating to greatly improve the anti-subfissure capability of the solar cell piece and a subsequent solar assembly; the low-temperature sintering process can be used for drying the non-stick coating and further effectively repairing the microdefect in the cell piece; meanwhile, the uniformity and the compactness of the silicon nitride thin film can be effectively improved; the passivation effect of the silicon nitride thin film can be improved, so that the service life of a minority carrier of the cell piece can be prolonged; in addition, the PID resistance of the high-temperature annealed cell piece can be improved. Therefore, the post-processing method is significant in production practical value, and can improve the competitiveness for an enterprise.

The invention discloses a solar cell screen printing plate and a printing process thereof. The solar cell screen printing plate comprises at least nine main grid lines arranged in parallel and thin grid lines perpendicular to the main grid lines, a thin grid gradual change line is arranged at the intersection of each main grid line and the corresponding thin grid line, six bonding pads are arranged on each main grid line, four positioning points are arranged at the two ends of the two main grid lines on the outer side in total, and reference points are arranged at the positions, correspondingto the positioning points, of the thin grid lines. According to the solar cell screen printing plate and the printing process thereof, the path of current transmitted to the main grid lines is obviously shortened, the efficiency of tin flowing to the bonding pads during welding is improved, an overall resistance value of a battery is reduced and distributed more uniformly, and the current flowingthrough each interconnection strip solder strip on a component layer is also correspondingly reduced, so that the impedance loss on the solder strip is reduced, and the positioning points of a main grid correspond to datum points of a fine grid, so that the printing precision is improved, and the printing broken grids are reduced through the structural design of the intersection positions.

The invention discloses a safe automobile remote-control emitter, and belongs to the electronic technical field. The emitter is mainly composed of a two wave four code battery power circuit, a two wave four code button switch circuit, a two wave four code total electronic oscillating circuit switch circuit, a two wave four code one wave / two wave electronic switch circuit, a two wave four code one wave / two wave oscillating circuit switch circuit, a two wave four code one wave one code / one wave two code electronic switch circuit, a two wave four code one wave one code / one wave two code coding electronic circuit, a two wave four code one wave one code / one wave two code encoding output circuit, a two wave four wave two wave three code / two wave four code electronic switch circuit, a two wave four code two wave three code / two wave four code encoding electronic circuit, a two wave four code two wave three code / two wave four code encoding output circuit, a two wave four code one wave two code / two wave two code encoding or gat output circuit, and a two wave four code one wave / two wave two code emission electronic circuit unit. The wave and wave of two waves, the code and code of two codes, and the dual codes and dual codes of four codes can form different combinations, and the safety is high.

The invention discloses an automobile multi-code emitter and belongs to the electronic technical field. The automobile multi-code emitter is composed of a three wave five code battery power circuit, a three wave four code button switch circuit, a three wave four code total electronic oscillating switch circuit, a three wave four code one wave / two wave electronic switch circuit, a three wave four code one wave / two wave oscillating switch circuit, a three wave four code one wave one code / one wave two code electronic switch circuit, a three wave four code one wave one code / one wave two code encoding circuit, a three wave four code one wave one code / one wave two code encoding output circuit, a three wave four code one wave two code encoding or gate output circuit, a three wave four code one wave two code encoding excitation output circuit, a three wave four code one wave two code emission electronic circuit, a three wave four code two wave three code / three wave four code electronic switch circuit, a three wave four code two wave three code / three wave four code encoding circuit, a three wave four code two wave three code / three wave four code encoding output circuit, a three wave four code two wave three code / three wave four code encoding excitation output circuit, and a three wave four code two wave three code / three wave four code emission electronic circuit.

The invention discloses a digital multi-emission wave remote control emitting mode, and belongs to the technical field of electronics. The digital multi-emission wave remote control emitting mode consists of a battery power supply of digital multi-emission waves, button switches of the digital multi-emission waves, a main electronic circuit switch unit of the digital multi-emission waves, a one-wave two-code circuit of the digital multi-emission waves, a two-wave one-code circuit of the digital multi-emission waves, and a three-wave two-code circuit of the digital multi-emission waves. The emission waves of the digital multi-emission wave remote control emitting mode are of a digital multi-emission wave combination mode, and as a mode of flexible combination of multiple codes, the mode has a very good anti-breaking property, has an optimal effect, has a remarkably improved good resistance property upon criminal behaviors with decodes, code catchers and radio scanners, can be put into an emitting box, is convenient to use, easy to operate, easy to mount and produce, stable and reliable in property, applicable to medium and small company production, and has very great competitiveness in market competition.

The invention discloses a use method of a shared massage chair. The use method comprises an account registration method and an account authentication method; the account registration method comprisesthe steps that a, a user builds an account, wherein the account comprises an account name; b, the user inputs a fingerprint into the shared massage chair; and c, the shared massage chair associates the account with the fingerprint and then transmits the account and the fingerprint to a system server, and the system server generates a fingerprint template; and the account authentication method comprises the steps that d, the user inputs the account name; e, the user inputs the fingerprint; and f, the system server retrieves the corresponding account according to the account name pair, decryptsthe fingerprint template associated with the account to obtain a restored fingerprint, and sends a signal to the shared massage chair during comparison and matching, so that the massage chair is unlocked for a certain period of time, and the user obtains the right to use the massage chair within a certain period of time. The use method has the advantages of high safety and no huge pressure on after-sales service of manufacturers.

The invention relates to a multi-code transmission design scheme, and belongs to the technical field of electrons. The multi-code transmission design scheme comprises a three-carrier-wave four-code battery power supply, a three-carrier-wave four-code button switch, a three-carrier-wave four-code total electron oscillation circuit switch, a three-carrier-wave four-code one-carrier-wave two-carrier-wave electron switch, a three-carrier-wave four-code one-carrier-wave two-carrier-wave oscillation circuit switch, a three-carrier-wave four-code one-carrier-wave one-code one-carrier-wave two-code electron switch, a three-carrier-wave four-code one-carrier-wave one-code one-carrier-wave two-code electron circuit, a three-carrier-wave four-code one-carrier-wave one-code one-carrier-wave two-code output circuit, a three-carrier-wave four-code one-carrier-wave two-code coding or gate output circuit, a three-carrier-wave four-code one-carrier-wave two-code emission electron circuit, a three-carrier-wave four-code two-carrier-wave four-code, a three-carrier-wave four-code two-carrier-wave four-code coding electron circuit, a three-carrier-wave four-code two-carrier-wave four-code coding output circuit, a three-carrier-wave four-code two-carrier-wave four-code emission electron circuit, a three-carrier-wave four-code three-carrier-wave three-code electron switch, a three-carrier-wave four-code three-carrier-wave three-code coding electron circuit, a three-carrier-wave four-code three-carrier-wave three-code coding output circuit, and a three-carrier-wave four-code three-carrier-wave three-code emission electron circuit. According to the present invention, the advantages of high safety, good security, stable performance and easy production are provided.

The invention provides an oscillating type integrated double-transmitting device which belongs to the technical field of electronics. The device consists of a transmitting battery, a transmitting switch, a control circuit, two electronic switching circuits, two oscillation circuits, an infrared coding circuit, a radio coding circuit, an infrared transmitter and a radio transmitter. When the transmitting switch is connected with the transmitting battery, two outputs of the control circuit respectively activate two electronic switching circuits. The first electronic switching circuit provides voltage for the first oscillation circuit, the infrared coding circuit and the infrared transmitter. The second electronic switching circuit provides voltage for the second oscillation circuit, the radio coding circuit and the radio transmitter. Two outputs of the oscillation circuits output two-digit control codes to control the coding circuits. The control circuit is in oscillation, so that two kinds of transmission do not interfere with each other. Two transmitters upgrade ordinary coding into high-security coding, which enhances the security classification and puts forward new ideas and direction for the study of a remote control technology.

The invention provides a crystalline silicon cell assembly and a solar photovoltaic cell panel, the crystalline silicon cell assembly comprises at least six even number of cell strings, every two cell strings are sequentially connected in parallel and then in series, each cell string comprises a plurality of slice cells which are connected in series, the slice cell is one third of a cell slice obtained by cutting a photovoltaic cell piece.

The invention relates to a composite dual-emitting apparatus, and belongs to the technical field of electrons. The composite dual-emitting apparatus comprises an emitting battery, an emitting switch, a total control circuit, two electronic switching circuits, an oscillation circuit for controlling infrared rays, an oscillation circuit for controlling radio, an infrared ray coding circuit, a radio coding circuit, an infrared ray emitter and a radio emitter. According to the present invention, the two outputs of the total control circuit respectively start the two electronic switching circuits when the emitting switch is communicated to the emitting battery, one of the electronic switching circuits supplies the voltage for the oscillation circuit for controlling infrared rays, the infrared ray coding circuit and the infrared ray emitter, the other electronic switching circuit supplies the voltage for the oscillation circuit for controlling radio, the radio coding circuit and the radio emitter, and the two outputs of the total control circuit cannot be simultaneously high or low, such that the two emitting do not interfere with each other, and the two emitting can emit the variable codes so as to enhance the confidential level and provide the new idea and the direction for the study of the remote control technology.

The invention discloses an angle valve and a steel cylinder. The angle valve comprises an angle valve body, an angle valve core, a filling prevention valve core, a magnet A and a magnet B; the angle valve body comprises an air inlet and an air outlet; the filling prevention valve core comprises a sealing plate and a sealing plane matched with a sealing surface of the sealing plate; an included angle between the vertical line of the sealing plane and an angle valve center plane determined by the axis of the air outlet of the angle valve body and the axis of the air inlet of the angle valve body is between plus 20 degrees and minus 20 degrees; the magnet A is attached to the upper end of the back side of the sealing surface of the sealing plate; the magnet B is attached to the angle valve body or the filling prevention valve core; adjacent magnetic poles of the magnet B and the magnet A are located in two 120-degree fan sections formed by rotating the angle valve center plane along the axis of the air inlet of the angle valve by plus 60 degrees and minus 60 degrees, and are located in an angle valve body area within 20mm above and below the uppermost end of external threads of the air inlet of the angle valve body, or in a valve core structure opposite to the sealing plane; and the adjacent magnetic poles of the two magnets have the same polarity. The steel cylinder comprises a cylinder body and the angle valve which are mutually connected. The angle valve and the steel cylinder are high in cracking prevention ability, simple in structure and low in cost.

The invention discloses an automobile remote control radio frequency encryption matching method with high anti-theft performance. The method is implemented on the basis of an automobile handheld remote controller and a remote control drill base installed on an automobile body matched with the automobile handheld remote controller, and the communication matching uniqueness of the handheld remote controller and the automobile body drill base through an identification code. By adoption of the automobile remote control radio frequency encryption matching method disclosed by the invention, the anti-wiretapping, anti-replication and anti-cracking performance of the automobile remote controller, even f the criminals master the encryption algorithm and the initial values of the parameters of the automobile remote controller from the production source, the uniqueness and the security of the automobile remote controller can also be guaranteed by the method provided by the invention.