This digging bucket (9) is provided with: a bottom surface (21), a rear surface (22), a pair of facing side walls (26a, 26b); teeth (24); a bracket (25); and a target penetration depth indication section (27). The target penetration depth indication section (27) is provided close to the teeth (24) and near ends (26e) of the side walls (26a, 26b) forming the peripheral edges of an opening (28), and the target penetration depth indication section (27) indicates a target penetration depth. The target penetration depth indication section (27) is provided on the inner side of at least one of the pair of side walls (26a,26b) at a position which, when an imaginary line segment S1 connecting the center (O3) of a first hole (51) of the bracket (25) and the tips (24a) of the teeth (24) is defined as a wrist radius (D1) in a side view, is located on the imaginary line segment S1 at a distance from the tips of the teeth (24), the distance being equal to a predetermined proportion α of the wrist radius D1.

Provided is a reactive anti-microbial compound and preparation method therefor, said compound having a structure according to formula (I) or (II). R1 is selected among OCN-L-NHCOOR', OCN-L-NHCONHR', OCN-L-NHCOSR', OCN-L-COOR' and OCN-L-COONHR', G1 is selected among OCN-M-NHCOOG', OCN-M-NHCONHG', OCN-M-NHCOSG', OCN-M-COOG' and OCN-M-COONHG', wherein L, M, R′ and G′ are each independently selected from among divalent C1-18 alkyl and aryl, optionally substituted by up to 18 heteroatoms; R2 and R3 are each independently selected from among monovalent C1-18 alkyl and aryl, optionally substituted by up to 18 heteroatoms; R4 and G4 are each independently selected from among divalent C1-18 alkyl and aryl, optionally substituted by up to 18 heteroatoms; G2 and G3 are each independently selected from among -H, -F, -Cl, -Br, -I, -OCH3, -OCH2CH3, -OPr, -CN, -SCN, -NO, -NO2 and monovalent non-substituted or substituted C1-7 alkyl, cycloalkyl or aryl; Z and X are each independently selected from among -COO, -SO3 and -OPO2OR5; R5 is selected from among monovalent non-substituted or substituted C1-6 alkyl, cycloalkyl or aryl.

A capacitive touch screen (10), which can be connected to a flexible circuit board (FPC), wherein the FPC (30) comprises a plurality of first pins (32) which are disposed at intervals side by side. The capacitive touch screen (10) comprises a base material (12) and a lead area (24) provided on the base material (12), wherein the lead area (24) comprises a plurality of second pins (26) which are arranged at intervals side by side, the width of each second pin (26) is greater than that of each first pin (32), and a gap between adjacent second pins (26) is smaller than a gap between adjacent first pins (32). Since the gap between adjacent first pins (32) is relatively large, when small metal balls contained in ACF on the first pins (32) are connected, a short-circuit of the adjacent first pins (32) is unlikely to form. Additionally, since the width of the second pins (26) is greater than that of each first pin (32), even when the capacitive touch screen (10) slightly deviates relative to the FPC (30), a short-circuit between the pins is unlikely to occur. Also provided is a combination of the capacitive touch screen (10) and the FPC (30).

A capacitive touchscreen comprising a substrate (12) and a transparent electrically-conductive layer arranged on the substrate (12). The electrically-conductive layer comprises a sensing area (20). The sensing area (20) is provided with a first side and a second side opposite thereto and comprises: multiple transparent and electrically-conductive first electrodes (26), where each of the first electrodes (26) comprises one first trunk (26a) extending from the first side to the second side; multiple transparent and electrically-conductive second electrodes (28), where each of the second electrodes (28) comprises one second trunk (28a) extending from the first side to the second side and one wiring (28b) connected to the second trunk (28a), and each second trunk (28a) provides in tandem with the corresponding first trunk (26a) an effect of sensing a touched position; and, a transparent and electrically-nonconductive pattern, which is arranged between the first and second electrodes to electrically separate the two. A nano-silver thin film used in the capacitive touchscreen has a low sheet resistance, high transmittance, and great bending resistance. An increased design space is provided for the sensing pattern and the size of the touchscreen. Also provided is a manufacturing method for the capacitive touchscreen.

A capacitive touch screen (10), comprising a base material (12) and a conductive layer (14) arranged on said base material (12), the conductive layer (14) comprising a sensing area (20) positioned in the middle and a lead wire area (22) positioned at the edge. The lead wire area (22) comprises an inner side (32) nearest to the sensing area (20), an outer side (34) furthest from the sensing area (20), and a first side (36) and a second side (38) connecting the inner side (32) and the outer side (34) and arranged opposite to one another, the lead wire area (22) also comprising pins (39) extending from the inner side (32) toward the outer side (34). The lead wire area (22) also comprises a non-conductive area (40) positioned between the inner side (32) and the outer side (34) and extending from the first side (36) toward the second side (38), the non-conductive area (40) intersecting each pin (39). In a segmentation procedure, even if the segmentation position shifts, because of the arrangement of the non-conductive area (40), the pins (39) cannot short-circuit, resolving the problems described in the background to the invention and improving manufacturing yield.

An elastic member, comprising an elastic member main body (10) in an inverted bowl shape. The elastic member main body (10) comprises a top surface (20) and a side wall (30), the top surface (20) is a downward concave, an upper end of the top surface (20) edge has a fixing ring (40), a central position of a lower surface of the top surface (20) is provided with a triggering point (21). When the elastic member is in use, the side wall (30) deforms when the elastic member is pressed downward, the top surface (20) pushes downward the triggering point (21) to contact contacts provided below, while the side wall (30) continues to deform and an arc of the top surface (20) begins to form an upwardly convex deformation to create remaining travel distance for the process of the elastic member being downwardly pressed. The elastic member is turned on when the triggering point (21) contacts the contacts, deformation of the top surface (20) begins after the triggering point (21) is blocked, and the remaining travel distance brought thusly has a good touch similar to a mechanical button.

A file processing method and device for preventing a file being cracked or transferred in a concealed channel. The present invention does not limit file format, thus supporting request ends of different operating systems. The method in an embodiment of the present invention comprises: receiving request information transmitted by the request end, and creating a virtual operating environment according to the request information; projecting to the request end according to the virtual operating environment, so as to generate, at the request end, an interactive interface for inputting an operating instruction; obtaining the operating instruction; and executing the operating instruction.

Embodiments of the present invention provide a service disaster recovery method and a related device, which solve the problem of a poor service disaster recovery effect in the prior art. The method comprises: an MME sends a request message to a DNS server, the request message comprising a pool identifier of an MME pool where the MME is located; the MME receives a request response message sent by the DNS server, the request response message comprising MMECs of all MMEs in the MME pool; the MME determines a backup MME of the MME according to the MMECs of all the MMEs in the MME pool; the MME sends an interface request message to the DNS server, the interface request message comprising an MMEC of the backup MME and the pool identifier of the MME pool; the MME receives an interface response message sent by the DNS server, the interface response message comprising interface information of the backup MME; and the MME sends user information of a UE attached to the MME to the backup MME according to the interface information of the backup MME. The method is applicable to the technical field of communications.

A laser measurement system capable of detecting 21 geometric errors. A simultaneous laser six-degree-of-freedom error measurement unit (1) and a laser light diversion unit (2) are installed in one of a workpiece clamping component and a cutter clamping component, and a geometric error sensing unit (3) is installed in the other of the workpiece clamping component and the cutter clamping component. The laser light diversion unit (1) has multiple switchable working postures or multi-component combinations in an installed state, and through rotation or translation operations, splits or diverts a laser beam from the simultaneous laser six-degree-of-freedom error measurement unit (1) to directions parallel to X, Y and Z axes in turn, and splits or diverts a laser beam from the geometric error sensing unit (3) to the simultaneous laser six-degree-of-freedom error measurement unit (1). The system is simple in structure and convenient to operate, can be installed through one step and perform measurement step by step, and can obtain 21 geometric errors of three mutually perpendicular linear motion guide rails. Also disclosed is a laser measurement method capable of detecting 21 geometric errors.

A mudskipper aquaculture tank, comprising an aquaculture tank body (10), an oxygen supply system (60) and a temperature control system; the internal portion of the aquaculture tank body (10) is divided into a water tank region (20) and a sand and gravel region (30); an oxygen tube of the oxygen supply system (60) extends into the water tank region (20) and is connected to a reverse airlift device (50) provided in the water tank region (20); the sand and gravel region (30) is located above the water tank region (20), and is separated from the water tank region (20) by a waterproof partition plate (31); one end of the partition plate (31) is provided with an inclined surface extending downward into the water; a heating device (61) of the temperature control system is provided in the water tank region (20); water for sustaining the mudskipper is stored in the water tank (20), and sand and gravel for the mudskipper to burrow in is stored in the sand and gravel region (30). The present invention simulates various environments, thus facilitating scientific research.