75results about How to "Avoid inaccessibility" patented technology

The invention relates to a network camera system, which comprises a web camera, a web camera setting device, a remote monitoring device and a penetrating server, wherein the penetrating server causes the web camera and the remote monitoring device to carry out point-to-point connection and is respectively connected with the web camera and the remote monitoring device; and the web camera is connected with the camera setting device. The network camera system disclosed by the invention is simple in setting and is convenient to access, the privacy can be protected, and the defects that the original network camera system is complex in setting and can not be accessed, and the privacy can not be protected are avoided.

The invention discloses a cloud computing resource pool system and an implement method of the cloud computing resource pool system. The method includes the step that network service components are deployed for all computing nodes respectively, wherein the network service components are used for achieving network management functions of virtual machines in the corresponding computing nodes, such as IP address management and VLAN id allocation. Because network node functions of a traditional cloud computing resource pool are distributed to all the computing nodes respectively, if the network service component in a single computing node breaks down, network interruption of the virtual machine in only the computing node is caused while the other computing nodes in the resource pool will not be affected, and accordingly the problem that services of the whole resource pool can not be accessed due to faults of a single node is solved.

The invention relates to a method and a system for dynamically adjusting data flow. The method includes the steps: distributing data to multiple content distribution networks, enabling webpage addresses corresponding to the data to be generated in each content distribution network, and initializing and setting the access proportion of the content distribution networks; acquiring user access data identification numbers and corresponding content distribution networks; counting user access data identification numbers and access times of the content distribution networks corresponding to the data identification numbers within preset time; and judging whether the access times exceeds a threshold or not, if yes, resetting the access proportion of the content distribution networks, and otherwise, returning to the step of counting user access data identification numbers and access times of the content distribution networks corresponding to the data identification numbers within preset time. By the method and the system for dynamically adjusting data flow, failure in user access due to massive accesses within short time is avoided, user access is facilitated, and utilization rate of bandwidth resources is increased.

The invention discloses a mapping method of a file system access control list and is applied to file server. An operation request of a client for a target node in the file system can be responded; anaccess control list of the client can be obtained, whether the format of the access control list of the client is the same as that of the access control list of the client or not is judged; and if not, the format of the access control list of the client is converted into the format of the access control list of the client to obtain a target access control list, so as to judge whether the client has permission to execute the operation request by inquiring the target access control list. Therefore, according to the method, when the client initiates the operation request, the format of the access control list is unified, the problem that access cannot be achieved is avoided, and the scene adaptability of the file server is improved. In addition, the invention further provides a mapping device of the file system access control list, a file server and a storage system, and the effects of the mapping device, the file server and the storage system correspond to those of the method.

The invention provides a hot patch information inquiring method and device. The hot patch information inquiring method comprises the steps that step S101: when a hot patch is pre-generated, the hot patch information data structure is defined in the hot patch, and an inquiring interface for reading the hot patch information data structure instance is generated in the hot patch; step S102: whether the hot patch is loaded is judged, the step S103 is performed if the judgment result is yes, or hot patch information inquiring is ended; step S103: the address of the inquiring interface is computed; and step S104: the inquiring interface is called according to the address of the inquiring interface, and the hot patch information data structure instance is acquired through the inquiring interface so as to acquire the hot patch information. The hot patch information data structure is defined in the hot patch and the inquiring interface is generated, and the inquiring interface is called to read the hot patch information data structure instance so as to acquire the hot patch information without additional arrangement of configuration files.

The invention discloses a large-view-field photoelectric auto-collimator for secondary imaging. The large-view-field photoelectric auto-collimator comprises a semiconductor laser unit, an illumination reticle, a spectroscope, a collimator objective lens set, a measurement reticle, a CCD imaging objective lens and a CCD. The number of pixels of the CCD is 4 million so that high-definition image measurement can be provided, and the accuracy can meet requirements. The view field of collimator objective lenses is not smaller than 8.5 degrees, and the caliber of the collimator objective lenses is not smaller than 90 mm. After passing through the collimator objective lenses and the spectroscope, light beams reflected back by a reflecting mirror are reflected and form images on ground glass. The CCD is utilized for measuring secondary imaging of light spots on the ground glass. For achieving the system calibration convenience, a ground glass reticle is engraved with two pairs of lines with a fixed interval. For measuring and observing the engraved lines on the ground glass, white-light LED light sources are adopted around for illumination. The ground glass is adopted as the reticles, and therefore the phenomenon that the inclined light beams in the auto-collimator can not enter the CCD can be avoided, the influence that a system interferes with diffraction fringes is eliminated, and the system error is small.

The invention relates to the technical field of communications and discloses a method and a device for network address translation. The method comprises the steps as follows: receiving a message in a data connection; judging whether a message exit in the data connection is changed or not; performing address translation to the received message according to the addresses before and after translating in translation information while the message exit in the data connection is not changed; performing rule matching to the received message while the message exit in the data connection is changed and re-determining the translated address of the message, and performing the address translation to the received message by using the determined translated address and transmitting the message whose address is translated. The method and the device of the invention could ensure the address used by the message is the address provided by an operator corresponding to a forwarding exit so as to ensure that the message will not be discarded because the message does not pass test of an original address of an operator server to solve the problem that the message is blocked or unable to access because the message is discarded.

The technical scheme of the invention comprises an intelligent device finding method. The method comprises the steps that an intelligent device and a mobile terminal are disposed in the same local area network; the intelligent device sends the device description information and the feature information of the local area network to the database of the service terminal for storage; the mobile terminal sends the the feature information of the local area network to the database of the service terminal for storage; the service terminal searches the intelligent device information consistent with thedevice description information and the feature information of the local area network, which are sent by the intelligent device in the database of the service terminal, and returns the intelligent device information to the mobile terminal; the mobile terminal is connected to the intelligent device. The invention is advantageous in that after the intelligent device is successfully connected to the Internet, the intelligent device determines that it is in the same local area network with the mobile terminal through the feature information of the local area network, so that the safety access problem before the intelligent device is bound can be avoided; by means of HTTP network protocol, the initial access problem of the intelligent device of the local area network can be simplified, and the problem that the intelligent device cannot be accessed due to the limit of a router can be avoided.

The invention discloses a construction waste crushing device. The device comprises a crushing box, wherein a plurality of groups of crushing rollers which are longitudinally arranged at equal intervals are arranged in the crushing box, short drill rods and long drill rods which are uniformly distributed are arranged above the crushing rollers, and the short drill rods and the long drill rods are distributed at intervals. According to the device, the short drill rods, the long drill rods, transmission teeth and a sliding frame are arranged, the short drill rods and the long drill rods can moveup and down while rotating, concrete blocks are drilled and crushed, the problem that the concrete blocks cannot enter into the spaces between the crushing rollers is avoided while accelerating concrete crushing, so that the crushing efficiency is improved; and a grinding cone and a grinding cylinder are arranged, so that the concrete blocks are further granulated, and the subsequent recycling isfacilitated.

The invention relates to a police network monitoring system, which comprises a police camera module and a remote monitoring module, wherein the police network monitoring system also comprises a traversal server, which is respectively connected with the police camera module and the remote monitoring module, and the police camera module is connected with the remote monitoring module in a peer-to-peer manner. The police network monitoring system integrates the P2P (Peer to Peer) technology with the network police recorder, and is easy to set and convenient to access, meanwhile, privacy can be protected, the system can effectively utilize network resources, increase the network utilization efficiency, save social resources and overcome the defects of the conventional network police recorder, i.e. complex setting, inaccessibility and no privacy protection.

The invention provides a CDN node emergency processing method and system for a source station fault, and the method comprises the steps: receiving an access request transmitted by a terminal through aCDN node, and determining a resource type obtained by the access request; when the resource type is a dynamic resource, if the source station is normal, sending a dynamic resource access request to the source station to obtain the corresponding dynamic resource; and if the source station fails, returning a pre-stored static control to the terminal to enable the terminal to display a basic page toa user. The invention can provide an automatic detection takeover and recovery strategy of the CDN node when the source station fails, effectively control the service influence range and improve thecustomer experience.

There is provided a content output apparatus including a wireless communication unit for transmitting an acquisition request for content data based on a position of the content data in an output order, a communication control unit for investigating whether or not acquisition of the content data is possible, before transmitting the acquisition request, and an output control unit for rearranging the output order according to a result of the investigation.

The invention discloses a network authentication method, an access control method and network access equipment for implementing the network authentication method. The network authentication method comprises: after identity authentication is performed on a terminal according to authentication information, the network access equipment does not feed back an authentication result to the terminal, but is associated with the terminal. Through the network authentication method, the access control method and the network access equipment, after the authentication information of the terminal is accomplished, the network access equipment does not feed back the corresponding authentication result, but is directly associated with the terminal, so that a connected user does not know whether the access succeeds or not, an invalid user cannot confirm whether an accurate password is decrypted or not, and then the invalid user can be prevented from sending various combined passwords to the network access equipment to continue verification and finally decrypt the password.

The invention discloses a method for expanding a server load balancing network card device. The identification rule of a network card is adjusted to guide the operation and maintenance personnel to accurately locate the network card device and quickly add a new network card device to the load balancing configuration when the network card is expanded, therefore the maintenance cost of the enterprise IT is reduced, the situations that the server system is faulty and the service system cannot be accessed after the network card is added, and that the network bandwidth is reduced and the like can be avoided, the operation and maintenance risks of the enterprise IT system are reduced, the network card bandwidth of the server can be effectively increased, and the pause maintenance time of the server is shortened, thereby reducing the pause maintenance time of the enterprise IT system.

The invention relates to an access service processing method and device, a storage medium and electronic equipment, and relates to the technical field of 5G communication, and the method comprises the steps that an AMF receives an access request sent by user equipment UE, and forwards the access request to an SMF; the SMF generates a policy acquisition request according to current access point information and an international mobile subscriber identity (IMSI) included in the access request, and sends the policy acquisition request to the PCF; the PCF queries a preset MDN and policy binding online information base according to current access point information and IMSI included in the policy acquisition request to obtain an access policy of the UE, and sends the access policy to the SMF; and the SMF matches an access rule for the UE according to the access strategy and sends the access rule and the access request to the UPF, and the UPF processes an access service included in the access request according to the access rule. The security of the user information is improved.

The invention discloses a computer web page management system, comprising a terminal module, a virtual server module, a control platform module and a client module, wherein the terminal module is connected with the virtual server module, the virtual server module is connected with the control platform module, and the control platform module is connected with the client module; the virtual server module includes data storage, message reception, cloud services, data conversion, user caching and analysis processing; the control platform module includes authority management, page control, data analysis, system management, task management and stop services; and the client module includes equipment control, page display, user centers, operation monitoring and page management. According to the web page management system disclosed by the invention, the management of web pages can be implemented through a control platform, the problem of difficult web page management can be effectively solved, the functions of system management, page control and the like can be increased, the web pages can be timely repaired in case of failures, and the problem that the web pages cannot be accessed can be avoided.