55results about How to "Troubleshoot technical issues with poor security" patented technology

The present invention discloses a network security assessment method. The method includes the steps: obtaining network security risk factors, wherein the risk factors include an asset factor, a vulnerability factor, and a threat factor; establishing a network security assessment model according to the risk factors via a first preset rule; utilizing the network security assessment model to obtain evaluation values of the risk factors; obtaining credibility degrees of the risk factors according to a second preset rule; obtaining a network security evaluation value according to the evaluation values of the risk factors and the credibility degrees of the risk factors, wherein the network security assessment values are obtained by multiplying the evaluation values of the risk factors by the reliability degrees of the risk factors. The invention also provides a network security assessment system implementing the above method. The method and system solve the technical problem that the security defense technology in the related art has poor network security because the action is taken after an event and a possible network attack event cannot be predicted.

The invention discloses a communication method in high-speed railway operation, relates to the technical field of communication, and solves the technical problem that the safety of high-speed railway communication network is relatively low in the prior art. The communication method is applied to the high-speed railway communication network which includes a high-speed railway communication server and a base station, and the high-speed railway communication server is connected with the base station via microwaves. The communication method comprises that the base station determines whether the amount of user terminals connected to the base station exceeds a preset amount; when the amount of the user terminals connected to the base station exceeds the preset amount, the high-speed railway communication server starts a high-speed railway private network; when the amount of the user terminals connected to the base station does not exceed the preset amount, the high-speed railway communication server starts a public network; when the private network is started, the moving speed of the user terminals is detected by the base station; and when the moving speed of the user terminal is lower than a preset moving speed, the base station transfers the user terminals to a communication server of a nearby cell. Thus, the safety of the high-speed railway communication network is improved.

The technical proposal of the invention discloses a composite bathtub and a manufacture process thereof, and relates to the manufacture of the bathtub. The composite bathtub mainly comprises a flexible material shell, a shell, and a foamed polyurethane flexible material layer and a fiber bonding layer which are positioned between the flexible material shell and the shell as filling layers, wherein the flexible material shell is bonded to the foamed polyurethane flexible material layer and combined with the shell into a whole through the foamed polyurethane flexible material layer and the fiber bonding layer. The manufacture process for the bathtub is mainly characterized in that a mould for an inner shell of the bathtub is a mould for manufacturing the flexible material shell, and is an upper mould and a lower mould capable of absorbing the material of the flexible material shell; and in the flow of forming the bathtub, a polyurethane liquid is injected into an outer shell of the bathtub firstly, and then the upper mould absorbing flexible plates of the flexible material shell is placed into the outer shell of the bathtub, and the polyurethane liquid is foamed to become the foamed polyurethane flexible material layer. The product manufactured by the invention is flexible and full of elasticity, and improves the bathing comfort and using safety.

The invention discloses a smart home protection system and a protection method thereof, and the protection system comprises an acquisition module, an analysis module, a first sending module, and a control terminal. The acquisition module is connected with smart home equipment and is used for acquiring equipment data from the smart home equipment; the analysis module is used for performing safety analysis on the equipment data to obtain a safety analysis result; the first sending module is used for sending alarm information to the control terminal when the safety analysis result shows that thesmart home equipment is attacked; and the control terminal is used for sending a starting instruction of the security policy to the first sending module according to the alarm information, so that thefirst sending module sends the security policy to the smart home device, the smart home device starts a protection measure corresponding to the security policy, and the technical problem of poor security of an existing smart home protection system is solved.

The invention discloses a system, method and device for obtaining the residual service life of a high-voltage circuit breaker. The system comprises a photoelectric mutual inductor which is used for collecting a transient current signal passing through a high-voltage circuit breaker; a collection unit which is connected with the photoelectric mutual inductor and is used for obtaining the arcing time of the high-voltage circuit breaker and determining the switching-off current of the high-voltage circuit breaker according to the transient current signal; a processor which is connected with the collection unit, and is used for determining the residual service life of the high-voltage circuit breaker according to the switching-off current and the arcing time. The system solves a technical problem of poor safety of a power grid because the residual service life of the high-voltage circuit breaker cannot be obtained accurately.

The invention discloses a high-safety electric vehicle which comprises a vehicle body and a battery pack. The battery pack comprises a battery unit and a battery pack shell; the high-safety electric vehicle further comprises a polyurethane bin, a carbon dioxide bin, a brittle pipe and a shell. The polyurethane bin is filled with flame-retardant polyurethane; the carbon dioxide bin is filled with liquid carbon dioxide; the shell is sleeved on the battery pack shell; the brittle pipes are made of hard plastic, are densely distributed between the battery pack shell and the shell and are fixedly connected to the battery pack shell and the shell; the brittle pipes comprise a first brittle pipe and a second brittle pipe; one end of the first brittle pipe is closed, and the other end communicateswith the polyurethane bin; one end of the second brittle pipe is closed, and the other end is communicated with the carbon dioxide bin; when the battery pack shell is damaged and cracks occur in thebattery pack shell during collision of the electric vehicle, the brittle pipes at the cracks are broken at the same time, the flame-retardant polyurethane and the carbon dioxide are sprayed out from the broken positions of the brittle pipes to seal the cracks, and oxygen is prevented from entering to reduce the spontaneous combustion risk of batteries.

The invention discloses a power distribution box intelligent management system, comprising a first storage unit which is used for the protection storage of a power distribution box, and the power distribution box is stored in the first storage unit when the power distribution box is not operated, a second storage unit which is used for carrying out operation processing on the distribution box, a recognition unit which is used for carrying out face or fingerprint recognition on an operator of the distribution box, and a moving unit for moving the distribution box from the first storage unit tothe second storage unit, wherein when recognition fails, the distribution box is stored in the first recognition unit, and when recognition succeeds, the distribution box is moved to the second storage unit. The power distribution box intelligent management system solves the technical problem that an existing distribution box is poor in safety, achieves the technical effects that the system designis reasonable, and guarantees the safety of the distribution box.

The invention discloses an information security detection method and system. The system comprises an information receiving unit, a permission checkout unit, an information detection unit and an alarming unit, wherein the information receiving unit is used for receiving information to be detected, wherein the information to be detected comprises identity information and operation information; the permission checkout unit is used for detecting whether the identity information has a permission corresponding to the operation information, transmitting the information to be detected to the information detection unit under a situation that the identity information has the permission, and sending a first alarming instruction which contains the identity information to the alarming unit under the situation that the identity information does not have the permission; the information detection unit is used for detecting whether the occurrence frequency of the operation information exceeds a preset threshold value or not, and sending a second alarming instruction which contains the operation information to the alarming unit under the condition that the occurrence frequency exceeds the preset threshold value; and the alarming unit is used for giving an alarm on the basis of the first alarming instruction or the second alarming instruction. The technical problem of poor system security since no security protection technologies which aim at a management system are in the presence in the prior art is solved.

The invention is a divisional application of an invention patent with the application number of ''202010987882.0'', belongs to the field of battery modules, and discloses a high-stability explosion-proof carbon-based capacitor module. The invention provides the high-stability explosion-proof carbon-based capacitor module. The high-stability explosion-proof carbon-based capacitor module comprises a module shell, multiple groups of module battery cells, module poles, an exhaust safety valve and a gas recovery box. The multiple groups of module battery cells are arranged in the module shell; the module poles are arranged on the module shell, are connected with the module battery cells and are used for providing electric energy; the exhaust safety valve is arranged on the module shell and used for exhausting a gas in the module shell when the pressure intensity in the module shell is larger than a set value; and the gas recovery box is connected with the exhaust safety valve through a condensation pipe so as to recycle the gas exhausted by the exhaust safety valve. According to the high-stability explosion-proof carbon-based capacitor module provided by the invention, the leakage of the electrolyte is avoided through the arrangement of the exhaust safety valve and the gas recovery box, and the use safety of the carbon-based capacitor module is improved.

The invention provides a chair frame and a massage chair. The chair frame comprises a base, a seat support, a shank support, a supporting arm and a driving device; the seat support is arranged on the upper portion of the base; the shank support is hinged to the seat support; furthermore, the front side of the shank support is used for supporting the legs of a user; the supporting arm is hinged to the seat support; one end of the supporting arm is a supporting end; the supporting end abuts against the portion, deviating from the hinge point, of the rear side of the shank support; the driving device is connected between the supporting arm and the seat support; and the driving device is configured to be capable of driving the supporting end to ascend or descend so as to drive the shank support to rotate relative to the seat support. On the basis that the functionality of the chair frame is guaranteed, when the shank support executes the leg retracting action, the shank support does not bear the pulling acting force of the supporting arm but moves through the gravity action borne by the shank support; the anti-pinch effect is good; and the safety is high.