CN108490308A

CN108490308A - Methods, devices and systems for output information

Info

Publication number: CN108490308A
Application number: CN201810240869.1A
Authority: CN
Inventors: 宋海鹏; 黄民民
Original assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Current assignee: Beijing Baidu Netcom Science and Technology Co Ltd
Priority date: 2018-03-22
Filing date: 2018-03-22
Publication date: 2018-09-04
Anticipated expiration: 2038-03-22
Also published as: CN108490308B

Abstract

The embodiment of the present application discloses the methods, devices and systems for output information.One specific implementation mode of this method includes：Determine whether the electrical equipment that target connector is connected is in first state；In response to determining that electrical equipment is in first state, following steps are executed：Step voltage after step voltage and first before the first of acquisition target connector；The first state of electrical equipment is converted into the second state；Step voltage after step voltage and second before the second of acquisition target connector；Based on step voltage after step voltage and second before step voltage, second after step voltage, first before acquired first, the characteristic value of the connection features for characterizing target connector is generated；In response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.This embodiment improves the accuracys of information output.

Description

Methods, devices and systems for output information

Technical field

The invention relates to field of computer technology, the more particularly, to methods, devices and systems of output information.

Background technology

In data center field, the last one link of connector as connection power supply unit and electrical equipment, for supplying The safety and reliability of electricity has great influence.But in actual use, often there is cable void in connector Phenomena such as connecing, fastening loosely in turn results in hot-spot, fires the problems such as fire power-off.

In the prior art to the inspection of connector, temperature measurement equipment is mainly carried by operation maintenance personnel, periodically to even It connects device and carries out temperature liter detection, and then judge the wiring condition of connector by being risen whether there is or not apparent temperature.

Invention content

The embodiment of the present application proposes the methods, devices and systems for output information.

In a first aspect, the embodiment of the present application provides a kind of method for output information, this method includes：Determine target The electrical equipment that connector is connected whether be in first state, wherein target connector for connect the first power supply unit and Electrical equipment, the first state of electrical equipment are to be powered by the first power supply unit and the second power supply unit；It is used in response to determining Electric equipment is in first state, executes following steps：Step voltage after step voltage and first before the first of acquisition target connector, In, voltage that preceding step voltage is provided by power supply unit generates voltage when pressure drop without connector, and rear step voltage is that power supply is set Voltage of the standby voltage provided after connector generates pressure drop；The first state of electrical equipment is converted into the second state, Wherein, the second state of electrical equipment is to be powered by the second power supply unit；Obtain target connector second before step voltage and Step voltage after second；Based on step voltage before step voltage, second after step voltage, first before acquired first and the second rear class electricity Pressure generates the characteristic value of the connection features for characterizing target connector；In response to determining that it is default that generated characteristic value is more than Threshold value exports pre-set warning message.

In some embodiments, based on step voltage and before step voltage, second after step voltage, first before acquired first Step voltage after two generates the characteristic value of the connection features for characterizing target connector, including：To acquired the first prime electricity Step voltage carries out asking poor processing after pressure and first, obtains first voltage difference；After step voltage and second before acquired second Step voltage carries out asking poor processing, obtains second voltage difference；First voltage difference and second voltage difference are carried out asking poor processing, Obtain voltage drop value caused by target connector；Based on the voltage drop value obtained, the connection for characterizing target connector is generated The characteristic value of feature.

In some embodiments, before the first state of electrical equipment is converted to the second state, this method further includes： The current value of circuit where obtaining target connector；And it based on the voltage drop value obtained, generates for characterizing target connector Connection features characteristic value, including：Based on the voltage drop value and current value obtained, the company for characterizing target connector is generated Connect the characteristic value of feature.

In some embodiments, based on the voltage drop value and current value obtained, the company for characterizing target connector is generated The characteristic value of feature is connect, including：Voltage drop value and current value are carried out that quotient is asked to handle, obtain the resistance value of target connector；By institute The resistance value of acquisition is determined as the characteristic value of the connection features for characterizing target connector.

Second aspect, the embodiment of the present application provide a kind of device for output information, which includes：It determines single Member is configured to determine whether the electrical equipment that target connector is connected is in first state, wherein target connector is used for The first power supply unit and electrical equipment are connected, the first state of electrical equipment is to pass through the first power supply unit and the second power supply unit Power supply；Execution unit is configured to, in response to determining that electrical equipment is in first state, execute following steps：Target is obtained to connect Connect before the first of device step voltage after step voltage and first, wherein the voltage that preceding step voltage is provided by power supply unit is without connection Device generates voltage when pressure drop, voltage of the voltage that rear step voltage is provided by power supply unit after connector generates pressure drop； The first state of electrical equipment is converted into the second state, wherein the second state of electrical equipment is to pass through the second power supply unit Power supply；Step voltage after step voltage and second before the second of acquisition target connector；Based on step voltage, first before acquired first Step voltage after step voltage and second before step voltage, second afterwards generates the characteristic value of the connection features for characterizing target connector； In response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

In some embodiments, execution unit is further configured to：After step voltage and first before acquired first Step voltage carries out asking poor processing, obtains first voltage difference；Step voltage after step voltage and second before acquired second is carried out Poor processing is asked, second voltage difference is obtained；First voltage difference and second voltage difference are carried out to ask poor processing, target is obtained and connects Connect voltage drop value caused by device；Based on the voltage drop value obtained, the feature of the connection features for characterizing target connector is generated Value.

In some embodiments, execution unit is further configured to：The current value of circuit where obtaining target connector； Based on the voltage drop value and current value obtained, the characteristic value of the connection features for characterizing target connector is generated.

In some embodiments, execution unit is further configured to：Voltage drop value and current value are carried out that quotient is asked to handle, obtained Obtain the resistance value of target connector；The resistance value obtained is determined as to the feature of the connection features for characterizing target connector Value.

The third aspect, the embodiment of the present application provide a kind of system for output information, which includes：First detection Equipment, the preceding step voltage for determining target connector, and identified preceding step voltage is sent to server, wherein mesh Connector is marked for connecting the first power supply unit and electrical equipment, the voltage that preceding step voltage is provided for power supply unit is without connecting Device generates voltage when pressure drop；Second detection device, the rear step voltage for determining target connector, and will it is identified after Step voltage is sent to server, wherein the voltage that rear step voltage is provided for power supply unit is after connector generation pressure drop Voltage；Server, for determining whether electrical equipment is in first state, wherein the first state of electrical equipment is by the One power supply unit and the power supply of the second power supply unit, and in response to determining that electrical equipment is in first state, execute following steps： Step voltage after step voltage and first before the first of acquisition target connector；The first state of electrical equipment is converted into the second shape State, wherein the second state of electrical equipment is to be powered by the second power supply unit；Step voltage before the second of acquisition target connector With second after step voltage；Based on step voltage before step voltage, second after step voltage, first before acquired first and the second rear class electricity Pressure generates the characteristic value of the connection features for characterizing target connector；In response to determining that it is default that generated characteristic value is more than Threshold value exports pre-set warning message.

Fourth aspect, the embodiment of the present application provide a kind of server, including：One or more processors；Storage device, For storing one or more programs, when one or more programs are executed by one or more processors so that one or more The method that processor realizes any embodiment in the above-mentioned method for output information.

5th aspect, the embodiment of the present application provide a kind of computer-readable medium, are stored thereon with computer program, should The method that any embodiment in the above-mentioned method for output information is realized when program is executed by processor.

Methods, devices and systems provided by the embodiments of the present application for output information, by determining target connector institute Whether the electrical equipment of connection is in first state, wherein and target connector is used to connect the first power supply unit and electrical equipment, The first state of electrical equipment is to be powered by the first power supply unit and the second power supply unit；In response to determining that electrical equipment is in First state executes following steps：Step voltage after step voltage and first before the first of acquisition target connector, wherein prime electricity The voltage that pressure is provided by power supply unit generates voltage when pressure drop without connector, what rear step voltage was provided by power supply unit Voltage of the voltage after connector generates pressure drop；The first state of electrical equipment is converted into the second state, wherein electricity consumption is set The second standby state is to be powered by the second power supply unit；Step voltage and the second rear class electricity before the second of acquisition target connector Pressure；Based on step voltage after step voltage and second before step voltage, second after step voltage, first before acquired first, generation is used for Characterize the characteristic value of the connection features of target connector；In response to determining that generated characteristic value is more than predetermined threshold value, output is pre- The warning message being first arranged comes to efficiently use the data such as preceding step voltage, rear step voltage in two kinds of power supply process to connection The connection status of device is monitored, and realizes the alarm to connector virtual connection state, meanwhile, pass through the two states of electrical equipment It determines that characteristic value can reduce the influence of the error of detection device, and then improves the accuracy of information output.

Description of the drawings

By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other Feature, objects and advantages will become more apparent upon：

Fig. 1 is that this application can be applied to exemplary system architecture figures therein；

Fig. 2 is the flow chart according to one embodiment of the method for output information of the application；

Fig. 3 is a kind of schematic diagram of monitoring system provided by the embodiments of the present application；

Fig. 4 is the schematic diagram according to an application scenarios of the method for output information of the application；

Fig. 5 is the flow chart according to another embodiment of the method for output information of the application；

Fig. 6 is the sequence diagram according to one embodiment of the system for output information of the application；

Fig. 7 is adapted for the structural schematic diagram of the computer system of the server for realizing the embodiment of the present application.

Specific implementation mode

The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to Convenient for description, is illustrated only in attached drawing and invent relevant part with related.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Fig. 1 shows the method for output information that can apply the application, the device for output information or is used for The exemplary system architecture 100 of the embodiment of the system of output information.

As shown in Figure 1, system architecture 100 may include detection device 101, signaling conversion circuit 102 and server 103. Signaling conversion circuit 102 is believed the signal detected by detection device 101 is converted to the number that server 103 can identify Number, and then realize the communication between detection device 101 and server 103.

Detection device 101 can be hardware, can also be software.Can support electricity when detection device 101 is hardware The various electronic equipments of power detection, including but not limited to voltmeter, ammeter, universal meter, Hall sensor, voltage sensor etc. Deng.When terminal device 101 is software, may be mounted in the various electronic equipments with display screen and support signal processing. Multiple softwares or software module (such as providing the multiple softwares or software module of Distributed Services) may be implemented into it, Single software or software module may be implemented into.It is not specifically limited herein.

Server 103 can be to provide the server of various services, such as be carried out to the signal detected by detection device The processing server signal of processing.Processing server signal can carry out the data such as the voltage signal that receives analyzing etc. Reason, and export handling result (such as warning message).

It should be noted that the method for output information that the embodiment of the present application is provided generally is held by server 103 Row, correspondingly, the device for output information is generally positioned in server 103.

It should be noted that server can be hardware, can also be software.When server is hardware, may be implemented At the distributed server cluster that multiple servers form, individual server can also be implemented as.It, can when server is software It, can also to be implemented as multiple softwares or software module (such as providing the multiple softwares or software module of Distributed Services) It is implemented as single software or software module.It is not specifically limited herein.

It should be understood that the number of the detection device, signaling conversion circuit and server in Fig. 1 is only schematical.Root It factually now needs, can have any number of detection device, signaling conversion circuit and server.

With continued reference to Fig. 2, the flow of one embodiment of the method for output information according to the application is shown 200.This is used for the method for output information, includes the following steps：

Step 201, determine whether the electrical equipment that target connector is connected is in first state.

In the present embodiment, being used for the executive agent (such as server shown in FIG. 1) of the method for output information can lead to It crosses wired connection mode or radio connection determines whether the electrical equipment that target connector is connected is in first state. Wherein, target connector can be the connector of its connection status to be detected.Target connector can be used for connecting the first power supply Equipment and electrical equipment.Electrical equipment can be powered by two power supply units (the first power supply unit, the second power supply unit).Tool Body, the first state of electrical equipment is to be powered by the first power supply unit and the second power supply unit.Herein, above-mentioned execution master Body can be communicated to connect with the Liang Ge supply lines of above-mentioned electrical equipment, and in turn, above-mentioned executive agent can be above-mentioned by determination The break-make of Liang Ge supply lines determines whether electrical equipment that target connector is connected is in first state.It needs to illustrate It is that above-mentioned two supply line includes the supply line where the first power supply unit and the supply lines where the second power supply unit Road.

Illustratively, Fig. 3 is a kind of schematic diagram of monitoring system provided by the embodiments of the present application.Wherein, target connector 301 for connecting the first power supply unit 302 and electrical equipment 303.Connector 304 can use connection 305 He of the second power supply unit Electrical equipment 303.Electric instrument 306 can be used for detecting the preceding step voltage of target connector 301, and by detected prime Voltage is sent to executive agent (server) 307.Electric instrument 308 can be used for detecting the rear step voltage of target connector 301, And detected rear step voltage is sent to executive agent 307.Executive agent 307 can be with 302 place of the first power supply unit Supply line and the second power supply unit 305 where supply line's communication connection.

Step 202, in response to determining that electrical equipment is in first state, following steps are executed：Obtain target connector Step voltage after step voltage and first before first；The first state of electrical equipment is converted into the second state；Obtain target connector Second before step voltage after step voltage and second；Based on step voltage, the second prime electricity after step voltage, first before acquired first Step voltage after pressure and second generates the characteristic value of the connection features for characterizing target connector；It is generated in response to determination Characteristic value is more than predetermined threshold value, exports pre-set warning message.

In the present embodiment, above-mentioned executive agent can execute following in response to determining that electrical equipment is in first state Step：

Step 2021, step voltage after step voltage and first is obtained before the first of target connector.

In the present embodiment, above-mentioned executive agent can obtain target connector first before step voltage and the first rear class electricity Pressure.Wherein, the voltage that preceding step voltage is provided by power supply unit generates voltage when pressure drop without connector, and rear step voltage is to supply Voltage of the voltage that electric equipment is provided after connector generates pressure drop.Specifically, above-mentioned executive agent can obtain detection Step voltage and the first rear class electricity before first of target connector detected by equipment (such as detection device 101 shown in FIG. 1) Pressure.It should be noted that herein, step voltage is corresponding with above-mentioned first state after step voltage and first before first.

Step 2022, the first state of electrical equipment is converted into the second state.

In the present embodiment, the first state of electrical equipment can be converted to the second state by above-mentioned executive agent.Wherein, Second state of electrical equipment is to be powered by the second power supply unit.Specifically, above-mentioned executive agent can be with electrical equipment Liang Ge supply lines communicate to connect.In turn, above-mentioned executive agent can be controlled by controlling the break-make of above-mentioned two supply line The power supply state of electrical equipment processed.It is understood that herein, above-mentioned executive agent can control where the first power supply unit Supply line disconnects is converted to the second state by the first state of electrical equipment.

Step 2023, step voltage after step voltage and second is obtained before the second of target connector.

In the present embodiment, above-mentioned executive agent can obtain target connector second before step voltage and the second rear class electricity Pressure.Herein, step voltage is corresponding with above-mentioned second state after step voltage and second before second.Specifically, above-mentioned executive agent Step voltage before second of the target connector detected by detection device (such as detection device 101 shown in FIG. 1) can be obtained With second after step voltage.

Step 2024, based on step voltage and the second rear class before step voltage, second after step voltage, first before acquired first Voltage generates the characteristic value of the connection features for characterizing target connector.

In the present embodiment, above-mentioned executive agent can be based on step voltage, after step voltage, first before acquired first Step voltage after step voltage and second before two generates the characteristic value of the connection features for characterizing target connector.Wherein, connection is special Sign can be used for characterizing the connection status of target connector.The connection status of target connector may include normal connection, virtual connection Deng.Specifically, the connection features of target connector can be by the resistance of target connector in use, the work(being lost Rate, occupied voltage etc..Correspondingly, characteristic value can be resistance value, performance number, voltage value etc..

In some optional realization methods of the present embodiment, based on step voltage, the first rear class electricity before acquired first Step voltage after step voltage and second before pressure, second, above-mentioned executive agent can generate as follows to be connected for characterizing target Connect the characteristic value of the connection features of device：

First, above-mentioned executive agent can carry out asking poor place to step voltage after step voltage and first before acquired first Reason obtains first voltage difference.

Then, above-mentioned executive agent can carry out asking poor place to step voltage after step voltage and second before acquired second Reason obtains second voltage difference.

Then, above-mentioned executive agent can carry out first voltage difference and second voltage difference to ask poor processing, obtain mesh Mark voltage drop value caused by connector.

Finally, above-mentioned executive agent can generate the connection for characterizing target connector based on the voltage drop value obtained The characteristic value of feature.

As an example, above-mentioned executive agent can get first target connector first before step voltage " 5V ", first Step voltage is " 4V " afterwards, step voltage " 4.7V " before second, step voltage " 3.9V " after second.Then above-mentioned executive agent can be to institute Step voltage " 4V " carries out asking poor processing after step voltage " 5V " and first before first obtained, obtains first voltage difference " 1 " (1= 5-4).Then, above-mentioned executive agent can to step voltage " 3.9V " after step voltage " 4.7V " and second before acquired second into Row asks poor processing, obtains second voltage difference " 0.8 " (0.8=4.7-3.9).Then, above-mentioned executive agent can be to the first electricity Pressure difference " 1 " and second voltage difference " 0.8 " carry out asking poor processing, obtain voltage drop value " 0.2 " caused by target connector (0.2=1-0.8).Finally, above-mentioned executive agent can be generated and connected for characterizing target based on the voltage drop value " 0.2 " obtained Connect the characteristic value of the connection features of device.For example, the voltage drop value obtained " 0.2 " can be determined as being used for table by above-mentioned executive agent Levy the characteristic value of the connection features of target connector.

Step 2025, in response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

In the present embodiment, above-mentioned executive agent can be defeated in response to determining that generated characteristic value is more than predetermined threshold value Go out pre-set warning message.Wherein, predetermined threshold value can be attribute and performance of the technical staff based on target connector, in advance The numerical value for the connection status for detecting target connector being first arranged.It should be noted that the target corresponding to predetermined threshold value The connection features of connector are identical as the connection features of the target connector corresponding to features described above value.

Illustratively, voltage difference can be determined as the connection features for characterizing target connector by above-mentioned executive agent Characteristic value.Predetermined threshold value can be then the occupied voltage threshold of target connector.In turn, above-mentioned executive agent can determine Whether the characteristic value generated is more than predetermined threshold value.

In the present embodiment, warning message can include but is not limited at least one of following：Word, image, regards symbol Frequently, audio.Warning message can be the information of pre-set, for monitoring objective connector the connection status of technical staff.

It should be noted that typically for the connector for connecting power supply unit and electrical equipment, when using process In when there is virtual connection, the resistance of connector will will increase.Therefore according to the above-mentioned attribute of connector, above-mentioned executive agent can be with The connection status of target connector is determined according to the characteristic value generated.

It is a signal according to the application scenarios of the method for output information of the present embodiment with continued reference to Fig. 4, Fig. 4 Figure.In the application scenarios of Fig. 4, server 401 can determine whether the electrical equipment that target connector is connected is in first First state, wherein for target connector for connecting the first power supply unit and electrical equipment, the first state of electrical equipment is logical Cross the first power supply unit and the power supply of the second power supply unit；Then, server 401 can be in response to determining that electrical equipment is in first State executes following steps：Step voltage (" 5V ") 403 and inspection before the first of the target connector that acquisition detection device 402 is sent Step voltage (" 4V ") 405 after the first of the target connector that measurement equipment 404 is sent, wherein preceding step voltage is carried by power supply unit The voltage of confession generates voltage when pressure drop without connector, and rear step voltage is produced by the voltage that power supply unit provides by connector Voltage after raw pressure drop；Then, the first state of electrical equipment can be converted to the second state by server 401, wherein electricity consumption Second state of equipment is to be powered by the second power supply unit；Then, server 401 obtains the target that detection device 402 is sent Step voltage after the second of the target connector that step voltage (" 4.7V ") 406 and detection device 404 are sent before the second of connector (“3.9V”)407；Then, server 401 can be based on step voltage 405, after step voltage 403, first before acquired first Step voltage 407 after step voltage 406 and second before two generates the characteristic value of the connection features for characterizing target connector (“0.2”)408；Finally, server 401 can be in response to determining that generated characteristic value (" 0.2 ") is more than predetermined threshold value (" 0.1 "), export pre-set warning message ("！！！”)409.

The method that above-described embodiment of the application provides is by determining whether the electrical equipment that target connector is connected is located In first state；In response to determining that electrical equipment is in first state, following steps are executed：Before obtain target connector first Step voltage after step voltage and first；The first state of electrical equipment is converted into the second state；Obtain the second of target connector Step voltage after preceding step voltage and second；Based on step voltage and before step voltage, second after step voltage, first before acquired first Step voltage after two generates the characteristic value of the connection features for characterizing target connector；In response to determining generated characteristic value More than predetermined threshold value, pre-set warning message is exported, to efficiently use the preceding step voltage in two kinds of power supply process, rear class The data such as voltage are monitored the connection status of connector, realize the alarm to connector virtual connection state, meanwhile, pass through The two states of electrical equipment determine that characteristic value can reduce the influence of the error of detection device, and then improve information output Accuracy.

With further reference to Fig. 5, it illustrates the flows 500 of another embodiment of the method for output information.The use In the flow 500 of the method for output information, include the following steps：

Step 501, determine whether the electrical equipment that target connector is connected is in first state.

Step 502, in response to determining that electrical equipment is in first state, following steps are executed：Obtain target connector The current value of step voltage and target connector place circuit after step voltage, first before first；By the first state of electrical equipment Be converted to the second state；Step voltage after step voltage and second before the second of acquisition target connector；To the first acquired prime Step voltage carries out asking poor processing after voltage and first, obtains first voltage difference；To step voltage and second before acquired second Step voltage carries out asking poor processing afterwards, obtains second voltage difference；First voltage difference and second voltage difference are carried out asking poor place Reason obtains voltage drop value caused by target connector；Based on the voltage drop value obtained, the company for characterizing target connector is generated Connect the characteristic value of feature.Based on the voltage drop value and current value obtained, the connection features for characterizing target connector are generated Characteristic value；In response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

Step 5021, where obtaining before the first of target connector after step voltage, first step voltage and target connector The current value of circuit.

In the present embodiment, above-mentioned executive agent can obtain target connector first before step voltage, the first rear class electricity The current value of circuit where pressure and target connector.Wherein, the voltage that preceding step voltage is provided by power supply unit is without connection Device generates voltage when pressure drop, voltage of the voltage that rear step voltage is provided by power supply unit after connector generates pressure drop. Specifically, above-mentioned executive agent can obtain the company of the target detected by detection device (such as detection device 101 shown in FIG. 1) The current value of circuit where connecing before the first of device step voltage after step voltage, first and target connector.It should be noted that Here, step voltage and current value are corresponding with above-mentioned first state after step voltage, first before first.

Step 5022, the first state of electrical equipment is converted into the second state.

Step 5023, step voltage after step voltage and second is obtained before the second of target connector.

In the present embodiment, above-mentioned executive agent can obtain target connector second before step voltage and the second rear class electricity Pressure.Specifically, above-mentioned executive agent can obtain the mesh detected by detection device (such as detection device 101 shown in FIG. 1) Step voltage after step voltage and second before the second of mark connector.It should be noted that herein, before second after step voltage, second Step voltage is corresponding with above-mentioned second state.

Step 5024, step voltage after step voltage and first before acquired first is carried out asking poor processing, obtains the first electricity Pressure difference.

In the present embodiment, step voltage after step voltage and first before acquired first is carried out asking poor processing, obtains the One voltage difference.It should be noted that when detecting voltage using detection device (such as electric instrument), detection device itself is past It is past to will produce error.Herein, in order to export more accurate information, it may be considered that the error of detection device, by above-mentioned first The sum of the error of voltage difference and detection device is determined as being directed to first state, voltage drop value caused by target connector.

Step 5025, step voltage after step voltage and second before acquired second is carried out asking poor processing, obtains the second electricity Pressure difference.

In the present embodiment, step voltage after step voltage and second before acquired second is carried out asking poor processing, obtains the Two voltage differences.Herein, the sum of the error of second voltage difference and detection device can be determined as being directed to the second state, mesh Mark voltage drop value caused by connector.It is understood that due to when electrical equipment is in above-mentioned second state, the first power supply Supply line where equipment disconnects, therefore voltage drop value caused by target connector is " 0 ".In turn, it may be determined that detection device Error be above-mentioned second voltage difference opposite number.

Step 5026, first voltage difference and second voltage difference are carried out asking poor processing, obtains target connector and is produced Raw voltage drop value.

In the present embodiment, above-mentioned executive agent can carry out asking poor place to first voltage difference and second voltage difference Reason obtains voltage drop value caused by target connector.Wherein, voltage drop value caused by target connector is to be directed to the first shape State, voltage drop value caused by target connector.It is understood that herein, since the error of detection device is the second electricity The opposite number of pressure difference, therefore first voltage difference and second voltage difference are carried out difference processing is asked to be equivalent to first voltage difference Summation process is carried out with the error of detection device, and then the voltage drop value of target connector institute bad student can be obtained.

Step 5027, based on the voltage drop value and current value obtained, the connection features for characterizing target connector are generated Characteristic value.

In the present embodiment, above-mentioned executive agent can be generated based on the voltage drop value and current value obtained for characterizing The characteristic value of the connection features of target connector.Wherein, connection features can be used for characterizing the connection status of target connector.Mesh The connection status of mark connector may include normal connection, virtual connection etc..Specifically, the connection features of target connector can be mesh Mark connector resistance in use, power, the occupied voltage etc. that are lost.Correspondingly, characteristic value can be electricity Resistance value, performance number, voltage value etc..

In some optional realization methods of the present embodiment, based on the voltage drop value and current value obtained, above-mentioned execution Main body can generate the characteristic value of the connection features for characterizing target connector by following steps：

First, above-mentioned executive agent to voltage drop value and current value can carry out that quotient is asked to handle, and obtain the electricity of target connector Resistance value.

Then, it is special can be determined as the connection for characterizing target connector by above-mentioned executive agent for the resistance value obtained The characteristic value of sign.

Optionally, above-mentioned executive agent is also based on carries out quadrature processing to voltage drop value and current value, obtains target and connects The performance number for the power that device is lost is connect, and then the performance number obtained is determined as to the connection spy for characterizing target connector The characteristic value of sign.

Step 5028, in response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

From figure 5 it can be seen that compared with the corresponding embodiments of Fig. 2, the method for output information in the present embodiment Flow 500 highlight the current value for obtaining circuit where target connector under first state, and then pass through current value and target Voltage drop value caused by connector determines the characteristic value of the connection features for characterizing target connector.The present embodiment as a result, The scheme of description can introduce the relevant data of connection features more with target connector, to realize more accurate information Output.

As the realization to method shown in above-mentioned each figure, this application provides one of a kind of device for output information Embodiment, the device embodiment is corresponding with embodiment of the method shown in Fig. 2, which specifically can be applied to various electronics and set In standby.

The device for output information of the present embodiment includes：Determination unit and execution unit.Wherein it is determined that unit configures For determining whether electrical equipment that target connector is connected is in first state, wherein target connector is for connecting the One power supply unit and electrical equipment, the first state of electrical equipment are to be powered by the first power supply unit and the second power supply unit； Execution unit is configured to, in response to determining that electrical equipment is in first state, execute following steps：Obtain target connector Step voltage after step voltage and first before first, wherein preceding step voltage is generated by the voltage that power supply unit provides without connector Voltage when pressure drop, voltage of the voltage that rear step voltage is provided by power supply unit after connector generates pressure drop；By electricity consumption The first state of equipment is converted to the second state, wherein the second state of electrical equipment is to be powered by the second power supply unit；It obtains Take before the second of target connector step voltage after step voltage and second；Based on step voltage, the first rear class electricity before acquired first Step voltage after step voltage and second, generates the characteristic value of the connection features for characterizing target connector before pressure, second；In response to It determines that generated characteristic value is more than predetermined threshold value, exports pre-set warning message.

In the present embodiment, the determination unit for being used for the device of output information can be by wired connection mode or wireless Connection type determines whether the electrical equipment that target connector is connected is in first state.Wherein, target connector can be The connector of its connection status to be detected.Target connector can be used for connecting the first power supply unit and electrical equipment.Electricity consumption is set It is standby to be powered by two power supply units (the first power supply unit, the second power supply unit).Specifically, the first shape of electrical equipment State is to be powered by the first power supply unit and the second power supply unit.Herein, determination unit can be with the two of above-mentioned electrical equipment A supply line's communication connection, in turn, determination unit can determine target by determining the break-make of above-mentioned two supply line Whether the electrical equipment that connector is connected is in first state.It should be noted that above-mentioned two supply line includes first The supply line where supply line and the second power supply unit where power supply unit.

In the present embodiment, execution unit can execute following steps in response to determining that electrical equipment is in first state：

Step 6021, step voltage after step voltage and first is obtained before the first of target connector.

In the present embodiment, execution unit can obtain target connector first before step voltage after step voltage and first. Wherein, the voltage that preceding step voltage is provided by power supply unit generates voltage when pressure drop without connector, and rear step voltage is power supply Voltage of the voltage that equipment is provided after connector generates pressure drop.Specifically, execution unit can obtain detection device (example Detection device 101 as shown in Figure 1) detected by target connector first before step voltage after step voltage and first.It needs Illustrate, herein, step voltage is corresponding with above-mentioned first state after step voltage and first before first.

Step 6022, the first state of electrical equipment is converted into the second state.

In the present embodiment, the first state of electrical equipment can be converted to the second state by execution unit.Wherein, electricity consumption Second state of equipment is to be powered by the second power supply unit.Specifically, execution unit can be with two power supplies of electrical equipment Line traffic connects.In turn, execution unit can control electrical equipment by controlling the break-make of above-mentioned two supply line Power supply state.It is understood that herein, supply line where execution unit can control the first power supply unit disconnects will The first state of electrical equipment is converted to the second state.

Step 6023, step voltage after step voltage and second is obtained before the second of target connector.

In the present embodiment, execution unit can obtain target connector second before step voltage after step voltage and second. Herein, step voltage is corresponding with above-mentioned second state after step voltage and second before second.Specifically, execution unit can obtain Before second of target connector detected by detection device (such as detection device 101 shown in FIG. 1) after step voltage and second Step voltage.

Step 6024, based on step voltage and the second rear class before step voltage, second after step voltage, first before acquired first Voltage generates the characteristic value of the connection features for characterizing target connector.

In the present embodiment, before execution unit can be based on step voltage, second after step voltage, first before acquired first Step voltage after step voltage and second generates the characteristic value of the connection features for characterizing target connector.Wherein, connection features can For characterizing the connection status of target connector.The connection status of target connector may include normal connection, virtual connection etc..Tool Body, the connection features of target connector can be by the resistance of the target connector in use, power being lost, shared Voltage etc..Correspondingly, characteristic value can be resistance value, performance number, voltage value etc..

Step 6025, in response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

In the present embodiment, execution unit can be in response to determining that generated characteristic value is more than predetermined threshold value, and output is pre- The warning message being first arranged.Wherein, predetermined threshold value can be attribute and performance of the technical staff based on target connector, set in advance The numerical value for the connection status for detecting target connector set.It should be noted that the target connection corresponding to predetermined threshold value The connection features of device are identical as the connection features of the target connector corresponding to features described above value.

It should be noted that typically for the connector for connecting power supply unit and electrical equipment, when using process In when there is virtual connection, the resistance of connector will will increase.Therefore according to the above-mentioned attribute of connector, execution unit can basis The characteristic value generated determines the connection status of target connector.

In some optional realization methods of the present embodiment, execution unit can be further configured to：To acquired First before after step voltage and first step voltage carry out asking poor processing, obtain first voltage difference；To the second acquired prime Step voltage carries out asking poor processing after voltage and second, obtains second voltage difference；To first voltage difference and second voltage difference It carries out asking poor processing, obtains voltage drop value caused by target connector；Based on the voltage drop value obtained, generate for characterizing target The characteristic value of the connection features of connector.

In some optional realization methods of the present embodiment, execution unit can be further configured to：Obtain target The current value of circuit where connector；Based on the voltage drop value and current value obtained, the company for characterizing target connector is generated Connect the characteristic value of feature.

In some optional realization methods of the present embodiment, execution unit can be further configured to：To voltage drop value It carries out that quotient is asked to handle with current value, obtains the resistance value of target connector；The resistance value obtained is determined as characterizing mesh Mark the characteristic value of the connection features of connector.

The device that above-described embodiment of the application provides determines that the electricity consumption that target connector is connected is set by determination unit It is standby whether to be in first state；Execution unit executes following steps in response to determining that electrical equipment is in first state：Obtain mesh Step voltage after step voltage and first before the first of mark connector；The first state of electrical equipment is converted into the second state；It obtains Step voltage after step voltage and second before the second of target connector；Based on step voltage after step voltage, first before acquired first, Step voltage after step voltage and second before second generates the characteristic value of the connection features for characterizing target connector；In response to true Fixed generated characteristic value is more than predetermined threshold value, pre-set warning message is exported, to efficiently use two kinds of power supply process In preceding step voltage, the data such as rear step voltage the connection status of connector is monitored, realize to connector virtual connection shape The alarm of state, meanwhile, determine that characteristic value can reduce the influence of the error of detection device by the two states of electrical equipment, And then improve the accuracy of information output.

With continued reference to Fig. 6, it illustrates the sequential according to one embodiment of the system for output information of the application Figure.

The system for output information in the embodiment of the present application may include the prime electricity for determining target connector First detection device of pressure, the second detection device of rear step voltage for determining target connector and for preceding step voltage and The server that step voltage is handled afterwards.Wherein：First detection device, the preceding step voltage for determining target connector, and Identified preceding step voltage is sent to server, wherein target connector is used to connect the first power supply unit and electrical equipment, The voltage that preceding step voltage is provided by power supply unit generates voltage when pressure drop without connector；Second detection device, for true Set the goal the rear step voltage of connector, and will be identified after step voltage be sent to server, wherein rear step voltage is power supply Voltage of the voltage that equipment is provided after connector generates pressure drop；Server, for determining electrical equipment whether in the One state, wherein the first state of electrical equipment be powered by the first power supply unit and the second power supply unit, and in response to It determines that electrical equipment is in first state, executes following steps：Step voltage and the first rear class before the first of acquisition target connector Voltage；The first state of electrical equipment is converted into the second state, wherein the second state of electrical equipment is by the second power supply Equipment is powered；Step voltage after step voltage and second before the second of acquisition target connector；Based on step voltage before acquired first, Step voltage after step voltage and second before step voltage, second after first, generates the spy of the connection features for characterizing target connector Value indicative；In response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

As shown in fig. 6, in the system of output information, the interactive process 600 between each device may include following step Suddenly：

Step 601, server determines whether the electrical equipment that target connector is connected is in first state.

In the present embodiment, server (such as server 103 shown in FIG. 1) can determine what target connector was connected Whether electrical equipment is in first state.Wherein, target connector can be the connector of its connection status to be detected.Target connects Device is connect to can be used for connecting the first power supply unit and electrical equipment.Electrical equipment can pass through (the first power supply of two power supply units Equipment, the second power supply unit) power supply.Specifically, the first state of electrical equipment is to be powered by the first power supply unit and second Equipment is powered.Herein, above-mentioned server can be communicated to connect with the Liang Ge supply lines of above-mentioned electrical equipment, in turn, above-mentioned Server can determine whether is electrical equipment that target connector is connected by determining the break-make of above-mentioned two supply line In first state.It should be noted that above-mentioned two supply line include supply line where the first power supply unit and Supply line where second power supply unit.

Step 602, server is in first state in response to the electrical equipment that the connector that sets the goal is connected, to the first inspection Measurement equipment and the second detection device send detection instruction.

In the present embodiment, above-mentioned server can be in first in response to the electrical equipment that the connector that sets the goal is connected State, to (such as the detection shown in FIG. 1 of the first detection device (such as detection device 101 shown in FIG. 1) and the second detection device Equipment 101) send detection instruction.Wherein, detection instruction connects target for controlling the first detection device and the second detection device The preceding step voltage and rear step voltage for connecing device are detected.

Step 603, the first detection device determine target connector first before step voltage.

In the present embodiment, the first detection device can determine target connector first before step voltage.Wherein, prime electricity The voltage that pressure is provided by power supply unit generates voltage when pressure drop without connector, it should be noted that herein, before first Step voltage is corresponding with above-mentioned first state.

Step 604, step voltage before identified first is sent to server by the first detection device.

In the present embodiment, step voltage before identified first can be sent to above-mentioned service by above-mentioned first detection device Device.

Step 605, the second detection device determine target connector first after step voltage.

In the present embodiment, the second detection device can determine target connector first after step voltage.Wherein, rear class electricity Voltage of the voltage that pressure is provided by power supply unit after connector generates pressure drop.It should be noted that herein, after first Step voltage is corresponding with above-mentioned first state.

Step 606, step voltage after identified first is sent to server by the second detection device.

In the present embodiment, step voltage after identified first can be sent to above-mentioned service by above-mentioned second detection device Device.

Step 607, server obtain target connector first before step voltage after step voltage and first.

In the present embodiment, above-mentioned server can obtain the target connector transmitted by the first detection device first before Step voltage after first of target connector transmitted by step voltage and the second detection device.

Step 608, the first state of electrical equipment is converted to the second state by server.

In the present embodiment, it obtains before the first of target connector after step voltage and first after step voltage, above-mentioned clothes The first state of electrical equipment can be converted to the second state by business device.Wherein, the second state of electrical equipment is to pass through second Power supply unit is powered.Specifically, above-mentioned server can be communicated to connect with the Liang Ge supply lines of electrical equipment.In turn, above-mentioned Server can control the power supply state of electrical equipment by controlling the break-make of above-mentioned two supply line.It is appreciated that It is that herein, supply line disconnects the first shape of electrical equipment where above-mentioned server can control the first power supply unit State is converted to the second state.

Step 609, server sends detection instruction to the first detection device and the second detection device.

In the present embodiment, after the first state of electrical equipment is converted to the second state, above-mentioned server can be with Again detection instruction is sent to the first detection device and the second detection device.

Step 610, the first detection device determine target connector second before step voltage.

In the present embodiment, the first detection device can determine target connector second before step voltage.Herein, second Preceding step voltage is corresponding with above-mentioned second state.

Step 611, step voltage before identified second is sent to server by the first detection device.

In the present embodiment, step voltage before identified second can be sent to above-mentioned service by above-mentioned first detection device Device.

Step 612, the second detection device determine target connector second after step voltage.

In the present embodiment, the second detection device can determine target connector second after step voltage.Herein, second Step voltage is corresponding with above-mentioned second state afterwards.

Step 613, step voltage after identified second is sent to server by the second detection device.

In the present embodiment, step voltage after identified second can be sent to above-mentioned service by above-mentioned second detection device Device.

Step 614, server obtain target connector second before step voltage after step voltage and second.

In the present embodiment, above-mentioned server can obtain the target connector transmitted by the first detection device second before Step voltage after second of target connector transmitted by step voltage and the second detection device.

Step 615, server is based on step voltage and before step voltage, second after step voltage, first before acquired first Step voltage after two generates the characteristic value of the connection features for characterizing target connector.

In the present embodiment, above-mentioned server can be based on step voltage, second after step voltage, first before acquired first Step voltage after preceding step voltage and second generates the characteristic value of the connection features for characterizing target connector.Wherein, connection features It can be used for characterizing the connection status of target connector.The connection status of target connector may include normal connection, virtual connection etc.. Specifically, the connection features of target connector can be by the resistance of target connector in use, the power being lost, institute The voltage etc. of occupancy.Correspondingly, characteristic value can be resistance value, performance number, voltage value etc..

Step 616, server exports pre-set alarm in response to determining that generated characteristic value is more than predetermined threshold value Information.

In the present embodiment, above-mentioned server can be in response to determining that generated characteristic value is more than predetermined threshold value, output Pre-set warning message.Wherein, warning message can include but is not limited at least one of following：Word, symbol, image, Video, audio.Warning message can be the letter of pre-set, for monitoring objective connector the connection status of technical staff Breath.

The system that above-described embodiment of the application provides, the electrical equipment that target connector is connected is determined by server Whether first state is in；In response to determining that electrical equipment is in first state, following steps are executed：Obtain the first detection device Before the first of the target connector of transmission step voltage and with the second detection device send target connector first after step voltage； The first state of electrical equipment is converted into the second state；Obtain the second prime of the target connector of the first detection device transmission Step voltage after the second of the target connector that voltage and the second detection device are sent；Based on step voltage, before acquired first Step voltage after step voltage and second before step voltage, second after one, generates the feature of the connection features for characterizing target connector Value；In response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported, to efficiently use two The data such as the preceding step voltage in power supply process, rear step voltage are planted to be monitored to the connection status of connector, are realized to even The alarm of device virtual connection state is connect, meanwhile, determine that characteristic value can reduce detection device by the two states of electrical equipment The influence of error, and then improve the accuracy of information output.

Below with reference to Fig. 7, it illustrates the computer systems 700 suitable for the server for realizing the embodiment of the present application Structural schematic diagram.Server shown in Fig. 7 is only an example, should not be to the function and use scope band of the embodiment of the present application Carry out any restrictions.

As shown in fig. 7, computer system 700 includes central processing unit (CPU) 701, it can be read-only according to being stored in Program in memory (ROM) 702 or be loaded into the program in random access storage device (RAM) 703 from storage section 708 and Execute various actions appropriate and processing.In RAM 703, also it is stored with system 700 and operates required various programs and data. CPU 701, ROM 702 and RAM 703 are connected with each other by bus 704.Input/output (I/O) interface 705 is also connected to always Line 704.

It is connected to I/O interfaces 705 with lower component：Importation 706 including keyboard, mouse etc.；It is penetrated including such as cathode The output par, c 707 of spool (CRT), liquid crystal display (LCD) etc. and loud speaker etc.；Storage section 708 including hard disk etc.； And the communications portion 709 of the network interface card including LAN card, modem etc..Communications portion 709 via such as because The network of spy's net executes communication process.Driver 710 is also according to needing to be connected to I/O interfaces 705.Detachable media 711, such as Disk, CD, magneto-optic disk, semiconductor memory etc. are mounted on driver 710, as needed in order to be read from thereon Computer program be mounted into storage section 708 as needed.

Particularly, in accordance with an embodiment of the present disclosure, it may be implemented as computer above with reference to the process of flow chart description Software program.For example, embodiment of the disclosure includes a kind of computer program product comprising be carried on computer-readable medium On computer program, which includes the program code for method shown in execution flow chart.In such reality It applies in example, which can be downloaded and installed by communications portion 709 from network, and/or from detachable media 711 are mounted.When the computer program is executed by central processing unit (CPU) 701, limited in execution the present processes Above-mentioned function.It should be noted that computer-readable medium described herein can be computer-readable signal media or Computer readable storage medium either the two arbitrarily combines.Computer readable storage medium for example can be --- but Be not limited to --- electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor system, device or device, or arbitrary above combination. The more specific example of computer readable storage medium can include but is not limited to：Electrical connection with one or more conducting wires, Portable computer diskette, hard disk, random access storage device (RAM), read-only memory (ROM), erasable type may be programmed read-only deposit Reservoir (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-ROM), light storage device, magnetic memory Part or above-mentioned any appropriate combination.In this application, computer readable storage medium can any be included or store The tangible medium of program, the program can be commanded the either device use or in connection of execution system, device.And In the application, computer-readable signal media may include the data letter propagated in a base band or as a carrier wave part Number, wherein carrying computer-readable program code.Diversified forms may be used in the data-signal of this propagation, including but not It is limited to electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be computer Any computer-readable medium other than readable storage medium storing program for executing, the computer-readable medium can send, propagate or transmit use In by instruction execution system, device either device use or program in connection.Include on computer-readable medium Program code can transmit with any suitable medium, including but not limited to：Wirelessly, electric wire, optical cable, RF etc., Huo Zheshang Any appropriate combination stated.

Flow chart in attached drawing and block diagram, it is illustrated that according to the system of the various embodiments of the application, method and computer journey The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation A part for a part for one module, program segment, or code of table, the module, program segment, or code includes one or more uses The executable instruction of the logic function as defined in realization.It should also be noted that in some implementations as replacements, being marked in box The function of note can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are actually It can be basically executed in parallel, they can also be executed in the opposite order sometimes, this is depended on the functions involved.Also it to note Meaning, the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart can be with holding The dedicated hardware based system of functions or operations as defined in row is realized, or can use specialized hardware and computer instruction Combination realize.

Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard The mode of part is realized.Described unit can also be arranged in the processor, for example, can be described as：A kind of processor packet Include first acquisition unit, generation unit, determination unit and output unit.Wherein, the title of these units is under certain conditions simultaneously The restriction to the unit itself is not constituted, for example, first acquisition unit is also described as " obtaining the prime of target connector The unit of voltage and rear step voltage ".

As on the other hand, present invention also provides a kind of computer-readable medium, which can be Included in device described in above-described embodiment；Can also be individualism, and without be incorporated the device in.Above-mentioned calculating Machine readable medium carries one or more program, when said one or multiple programs are executed by the device so that should Device：Determine whether electrical equipment that target connector is connected is in first state, wherein target connector is for connecting the One power supply unit and electrical equipment, the first state of electrical equipment are to be powered by the first power supply unit and the second power supply unit； In response to determining that electrical equipment is in first state, following steps are executed：Obtain step voltage and the before the first of target connector Step voltage after one, wherein the voltage that preceding step voltage is provided by power supply unit generates voltage when pressure drop, rear class without connector Voltage of the voltage that voltage is provided by power supply unit after connector generates pressure drop；The first state of electrical equipment is converted For the second state, wherein the second state of electrical equipment is to be powered by the second power supply unit；Obtain the second of target connector Step voltage after preceding step voltage and second；Based on step voltage and before step voltage, second after step voltage, first before acquired first Step voltage after two generates the characteristic value of the connection features for characterizing target connector；In response to determining generated characteristic value More than predetermined threshold value, pre-set warning message is exported.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims

1. a kind of method for output information, including：

Determine whether the electrical equipment that target connector is connected is in first state, wherein the target connector is for connecting The first power supply unit and the electrical equipment are connect, the first state of the electrical equipment is to be supplied by the first power supply unit and second Electric equipment is powered；

It is in first state in response to the determination electrical equipment, executes following steps：

Step voltage after step voltage and first before the first of acquisition target connector, wherein preceding step voltage is provided by power supply unit Voltage of voltage when generating pressure drop without connector, the voltage that rear step voltage is provided for power supply unit is by connector generation Voltage after pressure drop；

The first state of the electrical equipment is converted into the second state, wherein the second state of the electrical equipment is to pass through Second power supply unit is powered；

Step voltage after step voltage and second before the second of acquisition target connector；

Based on step voltage after step voltage and second before step voltage, second after step voltage, first before acquired first, generation is used for Characterize the characteristic value of the connection features of the target connector；

In response to determining that generated characteristic value is more than predetermined threshold value, pre-set warning message is exported.

2. according to the method described in claim 1, wherein, it is described based on step voltage after step voltage, first before acquired first, Step voltage after step voltage and second before second generates the characteristic value of the connection features for characterizing the target connector, including：

Step voltage after step voltage and first before acquired first is carried out asking poor processing, obtains first voltage difference；

Step voltage after step voltage and second before acquired second is carried out asking poor processing, obtains second voltage difference；

The first voltage difference and the second voltage difference are carried out asking poor processing, obtained produced by the target connector Voltage drop value；

Based on the voltage drop value obtained, the characteristic value of the connection features for characterizing the target connector is generated.

3. according to the method described in claim 2, wherein, the second shape is converted in the first state by the electrical equipment Before state, the method further includes：

The current value of circuit where obtaining the target connector；And

It is described that the characteristic value of the connection features for characterizing the target connector is generated based on the voltage drop value obtained, including：

Based on the voltage drop value and the current value obtained, the feature of the connection features for characterizing the target connector is generated Value.

4. according to the method described in claim 3, wherein, described based on the voltage drop value obtained and the current value, generation is used In the characteristic value for the connection features for characterizing the target connector, including：

The voltage drop value and the current value are carried out that quotient is asked to handle, obtain the resistance value of the target connector；

The resistance value obtained is determined as to the characteristic value of the connection features for characterizing the target connector.

5. a kind of device for output information, including：

Determination unit is configured to determine whether the electrical equipment that target connector is connected is in first state, wherein described Target connector is to pass through first for connecting the first power supply unit and the electrical equipment, the first state of the electrical equipment Power supply unit and the power supply of the second power supply unit；

Execution unit is configured to be in first state in response to the determination electrical equipment, executes following steps：

6. the apparatus according to claim 1, wherein the execution unit is further configured to：

7. device according to claim 6, wherein the execution unit is further configured to：

The current value of circuit where obtaining the target connector；

8. device according to claim 7, wherein the execution unit is further configured to：

9. a kind of system for output information, including：

First detection device, the preceding step voltage for determining target connector, and identified preceding step voltage is sent to clothes Business device, wherein the target connector is carried for connecting the first power supply unit and electrical equipment, preceding step voltage by power supply unit The voltage of confession generates voltage when pressure drop without connector；

Second detection device, the rear step voltage for determining the target connector, and identified rear step voltage is sent To server, wherein voltage of the voltage that rear step voltage is provided by power supply unit after connector generates pressure drop；

Server, for determining whether the electrical equipment is in first state, wherein the first state of the electrical equipment is It is powered, and first state is in response to the determination electrical equipment, is held by the first power supply unit and the second power supply unit Row following steps：Step voltage after step voltage and first before the first of acquisition target connector；By the first shape of the electrical equipment State is converted to the second state, wherein the second state of the electrical equipment is to be powered by the second power supply unit；Target is obtained to connect Connect before the second of device step voltage after step voltage and second；Before step voltage, second after step voltage, first before acquired first Step voltage after step voltage and second generates the characteristic value of the connection features for characterizing the target connector；In response to determination The characteristic value generated is more than predetermined threshold value, exports pre-set warning message.

10. a kind of server, including：

One or more processors；

Storage device, for storing one or more programs,

When one or more of programs are executed by one or more of processors so that one or more of processors are real The now method as described in any in claim 1-4.

11. a kind of computer-readable medium, is stored thereon with computer program, wherein the program is realized when being executed by processor Method as described in any in claim 1-4.