摘要：【中文】本发明公开一种影院点播控制系统，包括：云平台判断所述控制指令是否为可执行指令；如果为可执行指令，则将控制指令依次通过点播平台和放映平台将控制指令发送至服务器，以使服务器根据控制指令控制当前影片，记录当前影片的状态；如果为不可执行指令，则判断控制指令是否为暂停指令；如果不为暂停指令，则控制终端显示无法播放；如果为暂停指令，则判断当前影片是否处于已暂停状态；如果处于已暂停状态，则控制终端显示已暂停，同时判断累计暂停时间是否达到暂停时间设定值；如果达到暂停时间设定值，则控制终端显示暂停时间已到；如果没有达到暂停时间设定值，则控制终端显示暂停失败，以实现观影用户根据需求直接控制影片播放，更加节省时间。 【EN】The invention discloses a cinema on-demand control system, which comprises: the cloud platform judges whether the control instruction is an executable instruction; if the video program is an executable instruction, the control instruction is sent to the server through the video-on-demand platform and the showing platform in sequence, so that the server controls the current video according to the control instruction and records the state of the current video; if the command is a non-executable command, judging whether the control command is a pause command; if the command is not a pause command, the control terminal displays that the playing cannot be carried out; if the video is a pause instruction, judging whether the current video is in a paused state; if the control terminal is in the suspended state, the control terminal displays the suspension state and judges whether the accumulated suspension time reaches a suspension time set value; if the pause time set value is reached, the control terminal displays that the pause time is reached; if the pause time set value is not reached, the control terminal displays pause failure so as to realize that a film watching user directly controls the playing of the film according to the requirement, thereby saving more time.

摘要：【中文】本发明涉及一种点播影院的订单信息处理方法及系统。该方法包括：获取用户点播对应的影片排期信息；所述影片排期信息由智慧放映平台根据用户点播的订单信息生成；所述用户点播的订单信息由中影云平台根据用户的点播生成；判断所述影片排期信息是否包括密钥；当所述影片排期信息包括密钥时，生成用户点播成功信息；当所述影片排期信息不包括密钥时，向密钥下发平台请求密钥；根据请求的密钥，对所述影片排期信息加密，生成用户点播成功信息。本发明可以提高影院点播的效率。 【EN】The invention relates to an order information processing method and system for an on-demand cinema. The method comprises the following steps: acquiring the scheduling information of the film corresponding to the on-demand of the user; the film scheduling information is generated by the intelligent showing platform according to the order information requested by the user; the order information requested by the user is generated by the Zhongying cloud platform according to the request of the user; judging whether the film scheduling information comprises a secret key; when the film scheduling information comprises a secret key, generating user on-demand success information; when the film scheduling information does not comprise a secret key, requesting the secret key from a secret key issuing platform; and encrypting the film scheduling information according to the requested key to generate the user on-demand success information. The invention can improve the efficiency of movie theatre on demand.

摘要：【中文】本发明提供了一种管道焊接充氩封堵用纸塑复合气囊及其制备方法。所述的封堵用纸塑复合气囊由多层纸塑复合膜组成。多层纸塑复合膜由水溶性外阻隔层/纸层/水溶性内阻隔层或者上述结构单元的重复叠加而成。在纸层两侧均涂覆了水溶性阻隔材料，纸层能够始终保持自身的强度。从而赋予了纸塑复合气囊良好的挺括度和耐折性以及气体阻隔性。纸塑复合气囊通过耐高温胶粘剂与管道粘合在一起成为一种高气体阻隔性、热稳定性高的焊接充氩封堵材料。可在空间有限的管线内部形成高效、可靠的氩气保护氛围，有效地提高焊接质量、缩短工期、提高安装工效。可应用于管道与设备的黄金焊口以及超长距离管道碰口焊接施工中。 【EN】The invention provides a paper-plastic composite air bag for welding and argon filling plugging of a pipeline and a preparation method thereof. The paper-plastic composite air bag for plugging consists of a plurality of layers of paper-plastic composite films. The multilayer paper-plastic composite film is formed by repeatedly overlapping water-soluble outer barrier layer/paper layer/water-soluble inner barrier layer or the structural units. The two sides of the paper layer are coated with water-soluble barrier materials, and the paper layer can always keep the strength of the paper layer. Thereby endowing the paper-plastic composite air bag with good stiffness, folding resistance and gas barrier property. The paper-plastic composite air bag is bonded with the pipeline through a high-temperature-resistant adhesive to form the welding argon filling plugging material with high gas barrier property and high thermal stability. The argon protection atmosphere can be efficiently and reliably formed in the pipeline with limited space, so that the welding quality is effectively improved, the construction period is shortened, and the installation efficiency is improved. The method can be applied to the gold welding port of the pipeline and the equipment and the welding construction of the ultra-long distance pipeline touch port.

摘要：【中文】本发明提供了一种管道焊接充氩封堵用铝塑复合气囊及其制备方法。所述的封堵用铝塑复合气囊由多层铝塑复合膜组成。铝塑复合膜由水溶性阻隔层/铝箔层或者上述结构单元的重复叠加而成。由于在铝箔层表涂覆了水溶性阻隔材料，从而赋予了铝塑复合气囊良好的挺括度、柔韧性以及气体阻隔性。复合气囊的内部嵌有铝箔，耐腐蚀、防火能力强。铝塑复合气囊通过耐高温胶粘剂与管道粘合在一起成为一种高气体阻隔性、热稳定性高的焊接充氩封堵材料。可在空间有限的管线内部形成高效、可靠的氩气保护氛围，有效地提高焊接质量、缩短工期、提高安装工效。可应用于超长距离管道的碰口焊接。 【EN】The invention provides an aluminum-plastic composite air bag for welding and argon filling plugging of a pipeline and a preparation method thereof. The aluminum-plastic composite air bag for plugging consists of a plurality of layers of aluminum-plastic composite films. The aluminum-plastic composite film is formed by repeatedly overlapping a water-soluble barrier layer/an aluminum foil layer or the structural units. Because the surface of the aluminum foil layer is coated with the water-soluble barrier material, the aluminum-plastic composite airbag is endowed with good stiffness, flexibility and gas barrier property. The aluminum foil is embedded in the composite air bag, so that the composite air bag is high in corrosion resistance and fire resistance. The aluminum-plastic composite air bag is bonded with the pipeline through a high-temperature-resistant adhesive to form the welding argon filling plugging material with high gas barrier property and high thermal stability. The argon protection atmosphere can be efficiently and reliably formed in the pipeline with limited space, so that the welding quality is effectively improved, the construction period is shortened, and the installation efficiency is improved. The welding device can be applied to the welding of the collision port of the ultra-long distance pipeline.

摘要：【中文】本发明提供了一种可完全溶解的管道焊接充氩封堵用复合气囊及其制备方法。所述的封堵复合气囊由多层可溶解于水的纸塑复合膜组成。多层纸塑复合膜由水溶性聚合物气体阻隔层/水溶纸/水溶性聚合物气体阻隔层或者上述结构单元的重复叠加而成。在水溶纸两侧均涂覆了水溶性聚合物，增强了可溶纸的强度。从而赋予了复合气囊良好的挺括度和耐折性以及气体阻隔性。复合气囊通过耐高温胶粘剂与管道粘合在一起成为一种高气体阻隔性、热稳定性高、可完全溶解于水的焊接充氩封堵材料。可在空间有限的管线内部形成高效、可靠的氩气保护氛围，有效地提高焊接质量、缩短工期、提高安装工效。可应用于海上油气管道与设备的黄金焊口以及超长距离管道碰口焊接施工中。 【EN】The invention provides a composite air bag capable of being completely dissolved and used for pipeline welding argon filling plugging and a preparation method thereof. The plugging composite air bag is composed of a plurality of layers of paper-plastic composite films which can be dissolved in water. The multilayer paper-plastic composite film is formed by repeatedly overlapping a water-soluble polymer gas barrier layer/water-soluble paper/water-soluble polymer gas barrier layer or the structural units. The water-soluble polymer is coated on both sides of the water-soluble paper, so that the strength of the water-soluble paper is enhanced. Thereby endowing the composite air bag with good stiffness, folding endurance and gas barrier property. The composite air bag is bonded with the pipeline through a high-temperature-resistant adhesive to form the welding argon-filled plugging material which has high gas barrier property and high thermal stability and can be completely dissolved in water. The argon protection atmosphere can be efficiently and reliably formed in the pipeline with limited space, so that the welding quality is effectively improved, the construction period is shortened, and the installation efficiency is improved. The method can be applied to the gold welding port of the offshore oil and gas pipeline and equipment and the welding construction of the contact port of the ultra-long distance pipeline.

摘要：【中文】本申请提供一种壳体结构，包括：壳体本体、盖体和降噪管，盖体盖设于壳体本体上，并与壳体本体形成容纳腔；盖体上设置有排气口；盖体上还设置有第一通孔和第二通孔；降噪管的第一管口通过第一通孔与容纳腔连通，第二管口通过第二通孔与容纳腔连通。根据本申请的壳体结构，可以有效降低排气压力脉动和气动噪声。 【EN】The application provides a shell structure, includes: the noise reduction device comprises a shell body, a cover body and a noise reduction pipe, wherein the cover body is covered on the shell body and forms an accommodating cavity with the shell body; the cover body is provided with an exhaust port; the cover body is also provided with a first through hole and a second through hole; the first mouth of pipe of making an uproar pipe falls through first through-hole and holds the chamber intercommunication, and the second mouth of pipe passes through the second through-hole and holds the chamber intercommunication. According to the shell structure of the application, exhaust pressure pulsation and aerodynamic noise can be effectively reduced.

摘要：【中文】本发明公开了一种液压支架的限位机构，液压支架包括通过销轴铰接的前顶梁和后顶梁，前顶梁与后顶梁之间还连接有副销轴，前顶梁或后顶梁上与副销轴配合的铰孔为过孔，过孔的内壁与副销轴之间留有间隙，预留的尺寸即为前顶梁与后顶梁之间的最大限位空间。用于液压支架为滑移式巷道超前支护装置，改变限位机构，有效的解决了顶梁低头角度过大，移架过程磨损顶梁铰接处的顶板的问题。 【EN】The invention discloses a limiting mechanism of a hydraulic support, wherein the hydraulic support comprises a front top beam and a rear top beam which are hinged through a pin shaft, an auxiliary pin shaft is further connected between the front top beam and the rear top beam, a hinge hole matched with the auxiliary pin shaft on the front top beam or the rear top beam is a through hole, a gap is reserved between the inner wall of the through hole and the auxiliary pin shaft, and the reserved size is the maximum limiting space between the front top beam and the rear top beam. The hydraulic support is a sliding roadway advanced support device, the limiting mechanism is changed, and the problems that the top beam head lowering angle is too large and the top plate at the hinged position of the top beam is abraded in the support moving process are effectively solved.

摘要：【中文】本发明公开了一种滑移支架立柱与顺槽底板的自适应装置，包括立柱、刚性套管、托梁，刚性套管为两端通透结构，立柱的柱头为球头结构，托梁内设有与柱头对应的柱窝；柱头与柱窝接触安装，并装上刚性套管后，托梁、立柱与刚性套管之间设有对应的第一铰接孔，第一销轴将三者连接；刚性套管与立柱之间设有对应的第二铰接孔，第二销轴将二者连接。第一销轴的轴线方向与滑移支架的前进方向垂直。立柱在支架前进方向有自由度，通过托梁箱体与刚性套管的机械限位，立柱可沿着支架前进方向小幅度摆动，通过摆动角度让立柱底盘适应顺槽底板的地形条件。在滑移支架支护时，立柱可保持直立状态，解决第一销轴断裂的问题和支架使用时可能倾倒的安全隐患。 【EN】The invention discloses a self-adaptive device of a sliding support upright post and a crossheading bottom plate, which comprises an upright post, a rigid sleeve and a joist, wherein the rigid sleeve is of a structure with two through ends, a post head of the upright post is of a ball head structure, and a post socket corresponding to the post head is arranged in the joist; the column cap is installed in contact with the column socket, after the rigid sleeve is installed, corresponding first hinge holes are formed among the joist, the upright column and the rigid sleeve, and a first pin shaft connects the joist, the upright column and the rigid sleeve; and a corresponding second hinge hole is formed between the rigid sleeve and the upright column, and the rigid sleeve and the upright column are connected through a second pin shaft. The axis direction of the first pin shaft is perpendicular to the advancing direction of the sliding support. The stand column has freedom degree in the advancing direction of the support, the stand column can swing in a small range along the advancing direction of the support through mechanical limit of the joist box body and the rigid sleeve, and the stand column chassis can adapt to the topographic condition of the crossheading bottom plate through the swing angle. When the support that slides strutted, the stand can keep upright state, the cracked problem of first round pin axle and the potential safety hazard that probably emptys when the support uses are solved.

摘要：【中文】本发明公开了一种个性化巷道支护设备折叠防护网装置，包括2件一级挂网，2件一级挂网之间设有1件二级挂网；折叠状态下，2件一级挂网之间用销轴和D型销连接，并用螺栓螺母锁紧固定，二级挂网重叠于2件一级挂网之间的对接处；打开状态下，2件一级挂网之间分开，二级挂网拼装于所述2件一级挂网之间的开口处，其两侧分别与2件一级挂网用销轴和D型销连接。折叠防护网的耳板通过圆环链及卸扣悬挂于滑移支架的前后顶梁之间。应用于综采工作面顺槽和回风巷道超前支架。具有强度高、移动速度快、支护性能好、安全可靠等特性。 【EN】The invention discloses a folding protective net device of personalized roadway support equipment, which comprises 2 primary hanging nets, wherein 1 secondary hanging net is arranged between the 2 primary hanging nets; in a folded state, 2 primary hanging nets are connected through pin shafts and D-shaped pins and are locked and fixed through bolts and nuts, and the secondary hanging net is overlapped at the butt joint part of the 2 primary hanging nets; under the open state, 2 first-level hanging nets are separated, the second-level hanging net is assembled at an opening between the 2 first-level hanging nets, and two sides of the second-level hanging net are respectively connected with the 2 first-level hanging nets through pin shafts and D-shaped pins. The ear plate of the folding protective net is suspended between the front top beam and the rear top beam of the sliding support through the round-link chain and the shackle. The method is applied to the forepoling of the crossheading and the return air roadway of the fully mechanized coal mining face. The support has the characteristics of high strength, high moving speed, good support performance, safety, reliability and the like.

摘要：【中文】本发明属于塑料薄膜加工领域，具体涉及一种白色聚酯热收缩标签膜的制备方法，所述标签膜采用三层共挤结构，包括上表层、下表层和芯层，所述上表层和下表层以PETG、PE、SEBS、PEG为原材料，所述芯层以PETG、PE和SEBS为原材料。本发明解决了现有白膜制备过程中二氧化钛造成密度增大的问题，利用PE晶体的双折射现象和PE与PETG之间光折射率的差异，有效降低共混物薄膜的透明度，使薄膜呈现乳白色，摒弃了二氧化钛的使用，也就不存在二氧化钛带来的影响。 【EN】The invention belongs to the field of plastic film processing, and particularly relates to a preparation method of a white polyester heat-shrinkable label film. The invention solves the problem of density increase caused by titanium dioxide in the existing white film preparation process, effectively reduces the transparency of the blend film by utilizing the birefringence phenomenon of PE crystals and the difference of the light refractive index between PE and PETG, enables the film to be milky white, abandons the use of titanium dioxide, and has no influence caused by titanium dioxide.