baber/WOPTO huggingface dataset:
Patent WO-2022151334-A1 (WO)
Title: Method for increasing infiltration of immune cells in tumor by means of high-pressure oxygen
Inventor: LI ZIFU
IPC: A61K45/06
Filed: 2021-01-15
Abstract: A method for increasing the infiltration of immune cells in a tumor by means of high-pressure oxygen. The tumor stroma microenvironment is regulated by hyperbaric oxygen therapy, and the infiltration level of the immune cells in the tumor is improved, such that the anti-tumor efficacy is enhanced and a new method that can be widely used for enhancing various immunotherapies is provided. Animal experiments and clinical tumor tissue sample experiments confirm that the HBO treatment can reduce the extracellular matrix density of the tumor, regulate the microenvironment of the tumor stroma, and promote the infiltration amount and the infiltration depth of the immune cells in the tumor tissue, thereby improving the anti-tumor effect. Provided is a new treatment method for increasing tumor site immune cell infiltration, which expands the new uses of hyperbaric oxygen, and provides a new strategy and method for improving the immune treatment effect.
Patent WO-2021104540-A1 (WO)
Title: 一种原动机和做功方法及水轮机组
Inventor: ZHONG XUEBIN
IPC: F01K13/00
Filed: 2021-01-18
Abstract: 一种原动机、原动机做功方法及水轮机组，原动机包括蒸发器（2）、机体（3）和能量体（4），能量体（4）滑动设置在机体（3）内，能量体（4）底部和机体（3）内壁之间形成密闭的型腔（6）或设置可伸缩的内胆（19），蒸发器（2）与型腔（6）或内胆（19）连通，蒸发器（2）持续吸热蒸发液态工质推动能量体（4）上移做功直至上极限行程，在环境温度满足液化温度时，能量体（4）因自重下移压缩气态工质完成液化。原动机在整个做功行程和液化行程无需其它辅助设备，避免了不必要的能量损耗，整体结构简单，具有成本低、稳定性好以及效率高的优点。
Patent WO-2022095303-A1 (WO)
Title: Method, computing device, and computer storage medium used for vehicle interaction
Inventor: Wang Qingtan
IPC: H04W88/02
Filed: 2021-02-07
Abstract: The present disclosure relates to a method, computing device, and computer storage medium used for vehicle interaction. The method comprises: monitoring for an interconnection signal between a vehicle-mounted device of a vehicle and a user terminal in order to determine that a wireless communication connection has been established between the vehicle-mounted device and the user terminal; in response to detecting an operation action on an object mapped to a touch screen by the user terminal, obtaining information about the device attributes of the user terminal; if it is determined that the information about the device attributes of the user terminal belongs to a predetermined set, then generating first indication information; if it is determined that the information about the device attributes of the user terminal does not belong to a predetermined set, then sending a first test signal by way of an application program interface of the user terminal; if it is determined that no response signal is received from the user terminal for the first test signal within a first predetermined time interval, then generating and presenting at least one of the first indication information and second indication information. The present disclosure is capable of identifying a user terminal which does not support vehicle-mounted device reverse-control.
Patent WO-2021164687-A1 (WO)
Title: Relay communication method for ue and related product
Inventor: FAN HUIFANG
IPC: H04B7/14
Filed: 2021-02-10
Abstract: Provided in the embodiments of the present application are a relay communication method for a UE and a related product. The method comprises: UE 1 transmits a data packet to other UE, the data packet comprising: relay information; the relay information being used for supporting whether the other UE have become a relay UE for UE 1. The employment of the embodiments of the present application increases relay efficiency.
Patent WO-2022156050-A1 (WO)
Title: Goa circuit
Inventor: TIAN CHAO
IPC: G09G3/36
Filed: 2021-03-15
Abstract: According to the gate driver on array (GOA) circuit provided in the present invention, by using a unidirectional feedback circuit between a first node and a second node, the design complexity of the circuit can be reduced, the linear design and in-plane integration are more easily realized, and the point competition between the first node and the second node can be avoided, improving the stability of the circuit.
Patent WO-2021218476-A1 (WO)
Title: 车辆诊断设备的通信通道切换电路
Inventor: QU YAFENG
IPC: G05B23/02
Filed: 2021-03-18
Abstract: 一种车辆诊断设备的通信通道切换电路，包括设于电路板(20)上的多个通信通道(110)，每个通信通道(110)均分别通过多个开关件(120)与OBD接头的每个针脚连接，电路板(20)上具有与多个开关件(120)一一对应的通孔(21)，开关件(120)包括第一电接触件(121)、第二电接触件(122)以及可上下移动的柱体(123)，柱体(123)穿过通孔(21)，两者滑动配合，柱体(123)的顶部具有在其向下移动时可与第一电接触件(121)以及第二电接触件(122)上下电接触的电导通件(125)，电导通件(125)与电路板(20)之间设有弹性自回复件(126)；用于驱动柱体(123)上下移动的动力源(124)。其具有体积小、成本低、功能稳定、可适用于大功率的外部电路、不受信号干扰等优点。
Patent WO-2021233172-A1 (WO)
Title: Upper electrode mechanism, current control method for radio frequency coil, and semiconductor process device
Inventor: WEI JING
IPC: H01J37/32
Filed: 2021-05-12
Abstract: An upper electrode mechanism of a semiconductor process device, and a semiconductor process device. The upper electrode mechanism comprises a radio frequency coil (104), current sensors (9a, 9b, 9c, 9d), and current adjustment means (10a, 10b, 10c, 10d); the radio frequency coil (104) has at least two parallel branches; each branch is provided with a current sensor (9a, 9b, 9c, 9d) to measure a branch current of the corresponding branch; the current adjustment means (10a, 10b, 10c, 10d) is connected to the radio frequency coil (104) to adjust a branch current of at least one branch according to the measured branch current, so that the branch currents of the branches are equal to each other. In this case, non-uniformity of energy passing through a dielectric window and then coupled to chamber plasma caused by different currents of parallel branches of the coil can be avoided, thereby ensuring uniformity of an etching process.
Patent WO-2021249145-A1 (WO)
Inventor: ZONG JIAN
IPC: B05D7/24
Filed: 2021-05-20
Abstract: The specific embodiment of the present invention provides a protective coating. On the basis of a plasma polymerized coating formed of a monomer having alicyclic epoxide structural units, a compact rigid molecular structure anticorrosive layer is formed, while through plasma polymerization, a hydrophobic coating is formed on the plasma polymerized coating formed of the monomer having alicyclic epoxide structural units, forming a coating having excellent substrate protection properties.
Patent WO-2022110692-A1 (WO)
Inventor: YIN JIANQIANG
IPC: H05K7/20
Filed: 2021-05-21
Abstract: Provided in the embodiments of the present application are a heat dissipation device and a vehicle. The heat dissipation device comprises: a liquid storage tank, a liquid pump, a first heat exchanger, a second heat exchanger and a heat dissipation fan, which are sequentially connected by means of a pipeline, wherein the liquid storage tank is used for storing a liquid working medium; the liquid pump is used for pumping the liquid working medium from the liquid storage tank and pressurizing the liquid working medium, so that the liquid working medium circulates and flows in the sequence of the liquid storage tank, the first heat exchanger and the second heat exchanger; the first heat exchanger is used for coming into contact with a heat source, absorbing heat from the heat source and transferring the heat to the liquid working medium; the heat dissipation fan is used for generating cooling air for the second heat exchanger and accelerating an airflow around the second heat exchanger; and the second heat exchanger is used for absorbing the heat from the liquid working medium and dissipating the heat into air. The heat dissipation device can be used for dissipating heat from an automatic driving computing platform of a vehicle, and the heat dissipation fan of the heat dissipation device can be mounted outside the vehicle, such that the occupied vehicle space is small, so that the automatic driving computing platform is conveniently mounted in the vehicle, and the NVH index of the vehicle is not be affected.
Patent WO-2022041868-A1 (WO)
Inventor: SHEN WEIHUA
IPC: B25J15/00
Filed: 2021-05-21
Abstract: Disclosed is an industrial robotic clamping component, comprising two clamping plates (1); cross grooves (12) are respectively provided on the ends, close to each other, of the two clamping plates, clamping mechanisms are arranged in both the two cross grooves, a first fixing plate (29) is fixedly connected to an upper end of the clamping plate located at the left, a turnover mechanism is arranged at a lower side of the clamping plate located at the left, two first fixing blocks (21) are fixedly connected to an upper end of the clamping plate located at the right, racks (22) are fixedly connected to upper ends of both the two first fixing blocks, both the two racks penetrate through the first fixing plate, a driving mechanism and a limiting mechanism are arranged at a left side of the first fixing plate, and L-shaped connecting rods (24) are fixedly connected to lower ends of the two racks. Such a clamping component can enable a robot to clamp irregularly shaped articles, and can prevent the clamped articles from falling off during transport, and the practicability is high.
Patent WO-2022227237-A1 (WO)
Inventor: YE MAOLIN
IPC: A61M25/10
Filed: 2021-06-11
Abstract: 一种新型引流管（10），包括引导头（11），引导头（11）一端为盲端，另一端为引导端，在引导头（11）上沿引导头（11）长度方向上开设有至少1个引流孔（111），在引流孔（111）两侧的引导头（11）内设置有球囊（12），球囊（12）在被充气或充液后膨胀并将引导头（11）撑起呈球型。引流管（10）的球囊（12）在膨胀后盲端凸出的尺寸较小，不容易接触到膀胱壁使膀胱壁产生刺激感，降低用户因刺激反应而产生的不适感，有利于提升用户的体验感；引流孔（111）设置有不少于1个，具有较为广阔的调节空间，可较为完全地排除膀胱内的尿液，降低因尿液积聚滋生细菌等概率；同时球囊（12）设置有两个且位于引流孔（111）的两侧，使得新型引流管（10）具有较佳的平衡性能，也有利于尿液的顺利排出。
Patent WO-2022095456-A1 (WO)
Inventor: HU ZHONGWEI
IPC: B24B9/16
Filed: 2021-06-18
Abstract: L'invention concerne un procédé de meulage d'un substrat de diamant, le procédé comprenant le meulage du substrat de diamant au moyen d'un disque abrasif sur lequel un abrasif souple en mesure de réaliser une réaction chimique en phase solide avec du diamant est consolidé, et l'application d'une vibration ultrasonore dans le sens transversal ayant une amplitude de 1 à 20 µm et une fréquence de 30 à 50 kHz le long de la direction radiale du disque abrasif. Au moyen du contact par frottement assisté par vibration ultrasonore dans le sens transversal entre l'abrasif souple et le diamant, la vitesse de la réaction chimique en phase solide entre le diamant et l'abrasif souple dans une zone de contact est favorisée, et l'efficacité de meulage est considérablement améliorée.
Patent WO-2022088722-A1 (WO)
Inventor: LI WENQIANG
IPC: G01C21/34
Filed: 2021-06-28
Abstract: Provided are a navigation method, apparatus, intelligent driving device, and storage medium, said navigation method comprising: determining a current position of a vehicle (S101); according to the current position of the vehicle, a destination position of the vehicle, and a stored map, determining a route connecting the traffic lanes of the current position and the destination position; the map is stored taking traffic lanes as basic elements (S102); controlling the vehicle to travel according to the route connecting the determined traffic lanes (S103). The map is stored taking traffic lanes as basic elements, such that during the navigation process, route planning can be performed directly on the basis of specific traffic lanes without solving on the basis of roads, and thus improving navigation planning efficiency and accuracy.
Patent WO-2022252342-A1 (WO)
Inventor: LI MENG
IPC: B23Q5/22
Filed: 2021-07-09
Abstract: 本发明公开了一种精准定位切割机及其切割方法，属于切割机技术领域。一种精准定位切割机，包括：工作台、切割机构、传动组件、和定位机构；所述定位机构，包括两组定位单元，每组定位单元包括安装在纵向滑台上的一组固定座，分别连接在固定座上的一组传动轴，与一组传动轴连接的定位板，以及两端分别与传动轴连接的液压缸；通过带动传动轴正向或反向移动，使定位板上升或下降；两组定位单元中的定位板运动方向相反，两个定位板之间形成夹持空间。定位板与工件采用面接触压紧定位，提供了更大的压紧定位面积，减少了悬臂梁力矩的作用，减少了切割刀与工件之间振动，始终保持工件位置固定，防止切割轨迹发生改变。
Patent WO-2022134554-A1 (WO)
Title: 一种筛选鹅蛋品质的snp分子标记方法及引物
Inventor: GAO GUANGLIANG
IPC: C12Q1/6888
Filed: 2021-07-15
Abstract: 本发明涉及SNP分子标记技术领域，提供一种检测鹅种蛋合格率的分子标记方法，包括通过比对全基因组重测序数据到鹅参考基因组序列获得全基因组SNP位点，通过全基因组关联分析的方法获得鹅种蛋合格率性状的7个候选SNP分子标记；利用飞行时间质谱方法检测7个SNP分子标记的多态性并统计其基因型频率。1个单倍型模块也与产蛋合格率极显著相关。多态性SNP分子标记及引物对包括7个SNP分子标记中的至少一种。上述筛选方法得到的四川白鹅通用的多态SNP分子标记，提供7个有效的SNP分子标记，补充了四川白鹅SNP分子标记的文库，利用该方法能够快速检测出种蛋合格率高或低的个体，节省鹅传统育种的育种时间和成本。
Patent WO-2022068373-A1 (WO)
Title: Antenna assembly and electronic device
Inventor: WU XIAOPU
IPC: H01Q1/44
Filed: 2021-07-31
Abstract: Provided are an antenna assembly and an electronic device. The antenna assembly comprises a first antenna and a second antenna. The first antenna comprises a first radiator, a first signal source and a first frequency-selective filter circuit. The second antenna comprises a second radiator, a second signal source, and a second frequency-selective filter circuit. The first radiator and the second radiator are spaced apart from and coupled to each other. The first signal source electrically connects the first frequency-selective filter circuit to the first radiator. The second signal source electrically connects the second frequency-selective filter circuit to the second radiator. The first antenna is used to generate at least one resonance mode. The second antenna is used to generate at least two resonance modes. The at least two resonance modes of the second antenna are used to cover transmission and reception of electromagnetic wave signals in a first frequency band, a second frequency band and a third frequency band. At least one of the resonance modes of the second antenna is generated by capacitive coupling feed excitation between the first antenna and the second antenna. The antenna assembly of the present invention has better communication performance.
Patent WO-2022088818-A1 (WO)
Inventor: ZHOU DAN
IPC: G01L1/22
Filed: 2021-08-02
Abstract: A strain sensor, comprising: a base (10), which is provided with a mounting recess (11); a mounting structure (20), which is arranged on the base (10) and is located in the mounting recess (11), wherein a preset gap (21) is formed between the mounting structure (20) and an inner surface of the mounting recess (11); a bearing structure (30), which is mounted in the mounting recess (11) and is located outside the preset gap (21); and a wire set (40), one side of which is arranged on the bearing structure (30) and the other side of which is arranged on the mounting structure (20). By means of the above arrangement, the adverse effects of creep, hysteresis, drift, etc. present in strain sensors in the prior art are effectively avoided. Further provided is a robot comprising the strain sensor.
Patent WO-2022042328-A1 (WO)
Inventor: ZHANG WEI
IPC: H04W4/20
Filed: 2021-08-12
Abstract: Provided are a flow signaling sending method and apparatus, a storage medium, and an electronic device. The method comprises: sending first flow signaling to a first unit, wherein the first flow signaling is used for instructing the first unit to execute a first task to be executed; and when no first response message for the first flow signaling is received, sending second flow signaling to the first unit, wherein the second flow signaling is used for instructing the first unit to execute a second task to be executed, and the priority of said second task is greater than that of said first task.
Patent WO-2022121361-A1 (WO)
Inventor: SUN YUZHOU
IPC: H01H31/02
Filed: 2021-08-17
Abstract: 本发明涉及一种接地开关静触头及直抡插入式接地开关，接地开关静触头包括：上筒部，其内设有静触指；下导向罩，固定在上筒部下端，导向通道一端为开放端，另一端为封闭端；封闭端突出布置有弹性缓冲件，弹性缓冲件朝向所述导向通道布置，用于与摆动进入导向通道的动触头弹性顶压配合，使动触头缓冲减速。在动触头摆动进入导向通道并移动至导向通道尽头时，会与弹性缓冲件弹性顶压配合，由弹性缓冲件对动触头缓冲减速并停止，方便下一步沿直线向上插入上筒部中，以与内部设置的静触指导电连接。利用朝向导向通道的弹性缓冲件对动触头进行缓冲，方便选取合适弹性系数的弹性缓冲件，安装也较为方便。
Patent WO-2022042609-A1 (WO)
Inventor: Zong Bowen
IPC: G06K9/00
Filed: 2021-08-25
Abstract: Embodiments of the present disclosure provide a hot word extraction method, apparatus, electronic device, and storage medium, said method comprising: determining a target key video frame; on the basis of the target key video frame, determining a target region in the target key video frame; on the basis of the target region, determining target content in the target key video frame; by means of processing the target content, determining a hot word for the target key video frame.
Patent WO-2023010632-A1 (WO)
Title: Display panel and manufacturing method therefor
Inventor: YANG CHENG
IPC: H01L21/84
Filed: 2021-08-30
Abstract: A display panel (100) and a manufacturing method therefor. The display panel (100) comprises a first display area (AA) and a second display area (TA), and comprises a substrate (10), a drive device layer (3) and a light-emitting device layer (60). In the second display area (TA), the drive device layer (3) is further provided with a pseudo-through hole (103) located within the orthographic projection range of at least one light-emitting sub-pixel (605) on the substrate (10), and the pseudo-through hole (103) and the at least one light-emitting sub-pixel (605) are insulated from each other. The display panel (100) can ensure that a thin film transistor (30) in the second display area (TA) has a uniform electrical property, and thus the phenomenon of non-uniform display is improved.
Patent WO-2023039888-A1 (WO)
Inventor: CAI JINBO
IPC: B60L53/53
Filed: 2021-09-18
Abstract: 一种动力电池的充电方法和充电装置（100），能够提高充电效率。该充电方法应用于一种充电装置，该充电装置包括并联的N个储能单元（110、120），其中每个储能单元包括储能电池（111、121）以及与储能电池连接的第一DC/DC转换器（112、122），该充电装置的每个充电周期包括对动力电池（210）充电的阶段，以及动力电池对N个储能单元放电的阶段。该充电方法包括：在放电的阶段，获取每个储能单元中的第一参数；根据第一参数确定每个储能单元中的第一DC/DC转换器输出的第一电流，其中该第一电流与该储能单元的第一参数成反比；向该第一DC/DC转换器发送第一电流，以使该储能电池通过该第一DC/DC转换器，按照第一电流接收动力电池释放的电量。
Patent WO-2022134803-A1 (WO)
Inventor: YUAN QUAN
IPC: A61B5/0205
Filed: 2021-10-21
Abstract: 一种监护设备及确定脉搏压变异度的准确性的方法，监护设备用于监护目标对象的生命体征参数，包括：信号采集电路（102），用于采集目标对象的生命体征信号；处理器（101），用于对生命体征信号进行处理以获得目标对象的生命体征参数；处理器（101）还用于：对生命体征参数的数据进行处理，以得到目标对象的脉搏压变异度；获取表征脉搏压变异度的准确性的目标对象的多个关联参数；基于多个关联参数，确定脉搏压变异度的准确性，从而降低用户由于不准确的脉搏压变异度而误判病人生理状态的可能性。
Patent WO-2022142646-A1 (WO)
Inventor: MENG QINGYU
IPC: F16D125/02
Filed: 2021-10-26
Abstract: L'invention concerne un cylindre de frein pneumatique et une unité d'engagement de frein. Le cylindre de frein pneumatique comporte un corps de cylindre (1) et un ensemble d'extrémité avant (104). Le corps de cylindre (1) est doté à l'intérieur: d'un ensemble piston (2); d'un manchon de piston (3) relié à l'ensemble piston (2); d'une vis-mère (4) disposée dans le manchon de piston (3), une extrémité de la vis-mère (4) étant reliée à l'ensemble d'extrémité avant (104); d'un ressort de rappel (5) disposé entre le corps de cylindre (1) et l'ensemble piston (2); d'un ressort de réglage (6), dont une extrémité est reliée par compression à l'ensemble piston (2) et l'autre extrémité est reliée par compression à la vis-mère (4); d'un écrou de réglage (7) disposé sur le côté extérieur de la vis-mère (4), un côté de l'écrou de réglage (7) étant doté d'une première roue conique (702) et l'autre côté étant doté d'un palier de butée (701) en contact avec le manchon de piston (3); une couronne d'engrenage conique (8) emmanchée sur la vis-mère (4) et correspondant à la première roue conique (702); un anneau de réaction (9) disposé sur le manchon de piston (3); un tube de transmission de force (10) emmanché sur la vis-mère (4), une extrémité du tube de transmission de force (10) étant en contact avec la couronne d'engrenage conique (8) et l'autre extrémité étant reliée à l'ensemble piston (2) au moyen d'un ressort d'identification d'écart (11) emmanché sur la vis-mère (4); un anneau d'identification d'écart (12) emmanché sur le tube de transmission de force (10) et relié en coulissement au manchon de piston (3); et un ressort tampon (13) emmanché sur le tube de transmission de force (10), une extrémité du ressort tampon (13) étant reliée par compression à la couronne d'engrenage conique (8) et l'autre extrémité étant reliée par compression à l'anneau de poussée (9). Le temps de réglage d'intervalle du cylindre de frein pneumatique est court et présente un rendement élevé.
Patent WO-2022121552-A1 (WO)
Inventor: YANG HAICHENG
IPC: H04W28/02
Filed: 2021-10-29
Abstract: Packet processing and sending methods, a terminal, a communication device, and a computer storage medium, where when an Internet Protocol (hereinafter referred to as IP) address of a first network slice applied for by a terminal is the same as an IP address of an already accessed second network slice, accessing the first network slice, and configuring for the first network slice a network interface different from a network interface of the second network slice (S101); receiving a first packet sent by a network side, the first packet comprising a network slice identifier, and the network slice identifier corresponding to the first network slice or the second network slice currently accessed by the terminal (S102); and distributing the first packet to the network interface configured for the corresponding network slice according to the network slice identifier (S103).
Patent WO-2023082170-A1 (WO)
Title: Plaque d'outillage à motifs multiples
Inventor: REID SCOTT A
IPC: H05K13/00
Filed: 2021-11-12
Abstract: La présente divulgation concerne des plaques de mandrin chauffées et un appareil l'utilisant, un mandrin ou une plaque d'outillage chauffés ayant un corps comprenant une surface externe, le corps étant configuré pour fixer un ensemble électronique à proximité de la surface externe, et un réseau de canaux d'air conçu pour diriger sélectivement de l'air chauffé vers une pluralité d'emplacements prédéterminés sur l'ensemble électronique, le réseau de canaux d'air comprenant : une première voie de chauffage configurée pour diriger l'air chauffé à travers la surface externe et sur un premier emplacement de la pluralité d'emplacements prédéterminés, et une deuxième voie de chauffage conçue pour diriger l'air chauffé à travers la surface externe et sur un deuxième emplacement de la pluralité d'emplacements prédéterminés.
Patent WO-2022199076-A1 (WO)
Inventor: SUN YAN
IPC: G06F16/22
Filed: 2021-11-19
Abstract: La présente invention concerne un procédé et un appareil de traitement de service pour de multiples types de services, un dispositif informatique et un support de stockage. Le procédé comprend les étapes suivantes : lire des premiers codes pour une pluralité de types de services, les premiers codes comprenant un code parent et des premiers codes enfants, le code parent étant utilisé pour mettre en oeuvre un traitement de flux de service de chaque type de service en utilisant le même flux de traitement, et les premiers codes enfants comprenant des paramètres de configuration et étant utilisés pour mettre en œuvre un traitement de données de service sur chaque type de service ; et lorsqu'un paramètre de service d'un type quelconque de service dans la pluralité de types de services est reçu, exécuter les premiers codes, et transmettre le paramètre de service aux premiers codes, de sorte que lorsque les premiers codes sont exécutés, le traitement de flux de service de n'importe quel type de service soit mis en œuvre selon le même flux de traitement, et le traitement de données de service est réalisé sur n'importe quel type de service après la correspondance du paramètre de service et du paramètre de configuration. Selon le procédé, un traitement de données de service peut être réalisé sur une pluralité de types de services au moyen d'un ensemble de codes, et la quantité de modification de codes dans un système de gestion de services est réduite.
Patent WO-2022135212-A1 (WO)
Inventor: QIN ZHENJIANG
IPC: H04L41/04
Filed: 2021-12-13
Abstract: A data transmission method, a first base station, a second base station, and a system. The first base station comprises a first centralized unit (CU) and a first distributed unit (DU); the first CU comprises a first main control board, and the first main control board comprises a first main board switching chip; the first DU comprises at least one first baseband board, and the first baseband board comprises a first baseband board switching chip; the first baseband board switching chip is configured to send a collaborative message carrying address identification information and collaborative data to the first main control board switching chip; the first main control board switching chip is configured to receive the collaborative message sent by the first baseband board switching chip, and forward the collaborative message to a second main control board switching chip of the second base station according to the address identification information in the collaborative message.