摘要：【中文】本发明涉及一种基于城市交通工程的路灯系统，其包括路灯本体和连接在路灯本体底端的承载板，地面上预设有基坑，基坑内浇筑有混凝土块，承载板支撑在混凝土块上，且承载板和混凝土块在相互抵触的一侧分别设有钢套和沉孔，钢套插入沉孔内；路灯本体上端周向设有若干第一钢缆，第一钢缆远离路灯本体的一端设有套筒，套筒端面连接有螺筒，混凝土块上设有与各个第一钢缆相对应的第二钢缆，第二钢缆上设有支板，支板上转动连接有与螺筒螺纹的螺柱，螺柱的一端伸进套筒内，套筒上开设有两个通孔，两个通孔内均螺纹连接有密封塞。本发明具有减小路灯在外力作用下容易倾倒的效果。 【EN】The invention relates to a street lamp system based on urban traffic engineering, which comprises a street lamp body and a bearing plate connected to the bottom end of the street lamp body, wherein a foundation pit is preset on the ground, a concrete block is poured in the foundation pit, the bearing plate is supported on the concrete block, a steel bushing and a counter bore are respectively arranged on one side of the bearing plate, which is abutted against the concrete block, and the steel bushing is inserted into the counter bore; the street lamp body upper end circumference is equipped with a plurality of first steel cables, and the one end that street lamp body was kept away from to first steel cable is equipped with the sleeve, and the sleeve terminal surface is connected with the barrel, is equipped with the second steel cable corresponding with each first steel cable on the concrete block, is equipped with the extension board on the second steel cable, rotates on the extension board to be connected with the double-screw bolt of barrel screw thread, and in the one end of double-screw bolt stretched into the sleeve, two through-holes had been seted up on the sleeve, equal threaded connection had the sealing. The invention has the effect of reducing the possibility of the street lamp falling under the action of external force.

摘要：【中文】本发明涉及一种从废渣中萃取乙基麦芽酚的方法，其特征在于包括以下步骤：1.粉碎废渣；2.向粉碎的废渣中加入有机溶剂和水组成的混合溶剂，搅拌；3.过滤得到滤液；4.浓缩滤液，得到乙基麦芽酚，其可通过重结晶或升华进一步提纯。本发明通过选择合适的萃取溶剂组成以及萃取条件，从而在保证对乙基麦芽酚具有高萃取效率的同时，也保证了萃取出的乙基麦芽酚具有较高的纯度。本发明具有条件简单、操作方便、效率高、成本低和经济效益良好的优点。 【EN】The invention relates to a method for extracting ethyl maltol from waste residue, which is characterized by comprising the following steps: 1. crushing waste residues; 2. adding a mixed solvent consisting of an organic solvent and water into the crushed waste residue, and stirring; 3. filtering to obtain filtrate; 4. the filtrate was concentrated to give ethyl maltol, which could be further purified by recrystallization or sublimation. According to the invention, by selecting a proper extraction solvent composition and extraction conditions, the high extraction efficiency of the ethyl maltol is ensured, and the high purity of the extracted ethyl maltol is also ensured. The invention has the advantages of simple conditions, convenient operation, high efficiency, low cost and good economic benefit.

摘要：【中文】本发明首次发现卵巢癌耐药标志物UTP23及其现有基因GDF15的表达量比值与卵巢癌的预后相关，具体为当比值为低比值时，在化疗敏感、耐药以及满意减瘤手术、无进展生存期、总生存期中等预后指标中，卵巢癌病例表现为不良预后，在为高比值时卵巢癌患者表现为良好预后；即本发明的发现为卵巢癌的临床治疗中包括化疗、手术治疗提供预后提示。 【EN】The invention discovers that the expression quantity ratio of the drug resistance marker UTP23 of ovarian cancer and the existing gene GDF15 thereof is related to the prognosis of ovarian cancer for the first time, and particularly, when the ratio is low, in prognosis indexes such as chemotherapy sensitivity, drug resistance, satisfactory tumor reduction operation, progression-free survival period, total survival period and the like, ovarian cancer cases show poor prognosis, and ovarian cancer patients show good prognosis when the ratio is high; namely, the discovery of the invention provides prognostic hints for the clinical treatment of ovarian cancer, including chemotherapy and surgical treatment.

摘要：【中文】本申请实施例公开了一种道岔控制系统，所述系统包括联锁设备、道岔控制设备以及接口电路；其中，所述接口电路的一端与所述联锁设备连接；所述接口电路的另一端与所述道岔控制设备连接；所述接口电路包括至少两个正向通路；所述联锁设备，用于产生控制命令，并根据控制命令的类型，控制所述至两个正向通路中的正向目标通路为开启状态；所述接口电路，用于利用为开启状态的正向目标通路将所述控制命令由所述联锁设备传输至所述道岔控制设备；所述道岔控制设备，用于控制道岔进行与所述控制命令对应的道岔操作。 【EN】The embodiment of the application discloses a turnout control system, which comprises interlocking equipment, turnout control equipment and an interface circuit; wherein one end of the interface circuit is connected with the interlocking device; the other end of the interface circuit is connected with the turnout control equipment; the interface circuit comprises at least two forward paths; the interlocking device is used for generating a control command and controlling a forward target passage in the two forward passages to be in an open state according to the type of the control command; the interface circuit is used for transmitting the control command from the interlocking device to the turnout control device by using a forward target path in an opening state; and the turnout control equipment is used for controlling the turnout to carry out turnout operation corresponding to the control command.

摘要：【中文】本发明提供了一种电致变色薄膜及其制备方法和应用，本发明提供的电致变色薄膜通过将硅烷改性的二氧化钛纳米线导电基材依次在多金属氧酸盐溶液与PEI溶液中浸泡，并重复上述浸泡1～50次，得到电致变色薄膜；且使所述多金属氧酸盐为K₁₇[Ce(P₂W₁₇O₆₁)₂]·nH₂O，进而使得得到电致变色薄膜表现出优良的电致变色性能，光反差达到48.0％；着色和褪色时间分别为2.3s和1.5s，着色效率高达408.0cm²·C^‑1，且材料的稳定性良好。即本发明提供的电致变色薄膜光学对比度高、响应时间快、稳定性良好、可用于电致变色器件的制备。 【EN】The invention provides an electrochromic film and a preparation method and application thereof, wherein the electrochromic film is obtained by sequentially soaking a silane-modified titanium dioxide nanowire conductive substrate in a polyoxometallate solution and a PEI solution and repeating the soaking for 1-50 times; and the polyoxometallate is K₁₇[Ce(P₂W₁₇O₆₁)₂]·nH₂O, so that the obtained electrochromic film shows excellent electrochromic performance, and the light contrast reaches 48.0 percent; the coloring and fading times were 2.3s and 1.5s, respectivelys, coloring efficiency is as high as 408.0cm²·C^‑1And the stability of the material is good. The electrochromic film provided by the invention has the advantages of high optical contrast, quick response time and good stability, and can be used for preparing electrochromic devices.

摘要：【中文】本发明公开了一种电池级无水氢氧化锂的制备方法，其制备方法以工业级单水氢氧化锂为原料，制备步骤包含：溶解、超滤、吸附、重结晶、气流粉碎、真空干燥、电磁除铁、真空包装等，最终得到电池级的无水氢氧化锂。工艺简单可操作性强，大大提高产品附加值，增加产品经济效益和社会效益。 【EN】The invention discloses a preparation method of battery-grade anhydrous lithium hydroxide, which takes industrial-grade lithium hydroxide monohydrate as a raw material and comprises the following preparation steps: dissolving, ultrafiltering, adsorbing, recrystallizing, airflow crushing, vacuum drying, electromagnetic iron removal, vacuum packaging and the like to finally obtain the battery-grade anhydrous lithium hydroxide. The process is simple and has strong operability, the added value of the product is greatly improved, and the economic benefit and the social benefit of the product are increased.

摘要：【中文】本发明涉及一种跨步电压检测电路及装置。该跨步电压检测电路，包括电连接的第一检测电路、开关电路、控制电路和显示电路。其中，第一检测电路包括第一端子J1和第二端子J2，用于检测跨步电压。开关电路连接于电源与控制电路输入端之间，受第一检测电路的控制。显示电路包括连接于电源VCC和地线GND之间的发光二极管D1和开关器件，且开关器件的开闭受控制电路的控制。该跨步电压检测电路工作时，当第一检测电路检测到跨步电压后，可以控制开关电路闭合，从而使控制电路工作。控制电路工作时，控制显示电路中的开关器件闭合，发光二极管D1发光。由此，即可对跨步电压的产生进行有效检测。 【EN】The invention relates to a step voltage detection circuit and a step voltage detection device. The step voltage detection circuit comprises a first detection circuit, a switch circuit, a control circuit and a display circuit which are electrically connected. The first detection circuit includes a first terminal J1 and a second terminal J2 for detecting the step voltage. The switch circuit is connected between the power supply and the input end of the control circuit and is controlled by the first detection circuit. The display circuit includes a light emitting diode D1 and a switching device connected between a power supply VCC and a ground GND, and the switching device is controlled by the control circuit to be opened and closed. When the step voltage detection circuit works, after the first detection circuit detects the step voltage, the switch circuit can be controlled to be closed, so that the control circuit works. When the control circuit works, the switch device in the display circuit is controlled to be closed, and the light emitting diode D1 emits light. Thus, the generation of the step voltage can be effectively detected.

摘要：【中文】本发明公开了一种通用串行总线介质及其数据读取方法，属于通用串行总线介质领域。方法：USB介质接收计算设备发送的容器打开请求，容器打开请求包括待打开容器的标识和待打开容器的用户口令；获取待打开容器的标识对应的授权用户口令；当待打开容器的用户口令为待打开容器的标识对应的授权用户口令时，打开待打开容器的标识对应的容器，并显示待打开容器的标识对应的容器中存储的文件目录，文件目录包括至少一个文件的标识；接收计算设备发送的文件读取请求，文件读取请求包括待打开容器的标识对应的容器中存储的文件目录中的文件的标识；从USB介质的存储空间获取文件读取请求包括的文件的标识对应的文件的数据；向计算设备返回获取的文件的数据。 【EN】The invention discloses a universal serial bus medium and a data reading method thereof, belonging to the field of universal serial bus media. The method comprises the following steps: the USB medium receives a container opening request sent by the computing equipment, wherein the container opening request comprises an identifier of a container to be opened and a user password of the container to be opened; obtaining an authorized user password corresponding to the identifier of the container to be opened; when the user password of the container to be opened is the authorized user password corresponding to the identifier of the container to be opened, opening the container corresponding to the identifier of the container to be opened, and displaying a file directory stored in the container corresponding to the identifier of the container to be opened, wherein the file directory comprises at least one identifier of a file; receiving a file reading request sent by computing equipment, wherein the file reading request comprises an identifier of a file in a file directory stored in a container corresponding to the identifier of the container to be opened; acquiring data of a file corresponding to the file identifier included in the file reading request from a storage space of the USB medium; and returning the acquired data of the file to the computing device.

摘要：【中文】本发明涉及一种配电设施电位差监测电路及其方法。该配电设施电位差监测电路，包括电位检测电路、控制器和远距离无线通信器。其中，电位检测电路括端子J1和端子J2，用于形成电位差；控制器用于获取电位差并当电位差满足预设条件时生成报警信息；远距离无线通信器用于发射该报警信息。该配电设施电位差监测电路，可以对电位差进行检测，并将报警信息转换为无线通信信号进行发射，从而可以对配电设施所在区域形成的电位差进行远程监测。 【EN】The invention relates to a potential difference monitoring circuit and a potential difference monitoring method for power distribution facilities. The potential difference monitoring circuit for the power distribution facility comprises a potential detection circuit, a controller and a remote wireless communicator. Wherein the potential detection circuit comprises a terminal J1 and a terminal J2 for forming a potential difference; the controller is used for acquiring the potential difference and generating alarm information when the potential difference meets a preset condition; the long-distance wireless communicator is used for transmitting the alarm information. This distribution facility potential difference monitoring circuit can detect the potential difference to convert alarm information into wireless communication signal and launch, thereby can carry out remote monitoring to the potential difference that distribution facility place region formed.

摘要：【中文】本发明涉及一种耐高温螺栓胶粘防松施胶粘结方法，以改性的酚醛树脂为主的有机材料组分A、超高温陶瓷粉末组成的组分B与甲醛组成的稀释剂组分C混合，制备成酚醛树脂胶粘剂。由组分A提供中低温条件下的粘接能力；组分B提供高温条件下的粘接性能；组分C用于胶的稀释。三组分相互配合，使改性胶粘剂具备常温至1500℃耐温性能。本发明采用有机前驱体溶液进行粘接，不仅能够提高螺纹间的有效摩擦面积，增加摩擦阻力，还能在高温固化裂解成陶瓷相，具优异的耐高温性，保证螺栓连接的安全可靠性。所以将机械连接与粘接相结合是一种简单而有效的提高紧固件防松抗震能力的方法。 【EN】The invention relates to a high-temperature-resistant bolt gluing anti-loose glue-applying bonding method, which is characterized in that a modified phenolic resin-based organic material component A, a component B consisting of ultrahigh-temperature ceramic powder and a diluent component C consisting of formaldehyde are mixed to prepare a phenolic resin adhesive. The component A provides the bonding capability under medium and low temperature conditions; the component B provides the adhesive property under the high-temperature condition; component C was used for gum dilution. The three components are matched with each other, so that the modified adhesive has the temperature resistance from normal temperature to 1500 ℃. According to the invention, the organic precursor solution is adopted for bonding, so that the effective friction area between threads can be increased, the friction resistance is increased, the materials can be solidified and cracked into a ceramic phase at high temperature, the high temperature resistance is excellent, and the safety and reliability of bolt connection are ensured. Therefore, the combination of mechanical connection and bonding is a simple and effective method for improving the anti-loose and anti-shock capability of the fastener.