CN105071996A - Terminal on-line detection method, terminal and server - Google Patents
Terminal on-line detection method, terminal and server Download PDFInfo
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- CN105071996A CN105071996A CN201510548540.8A CN201510548540A CN105071996A CN 105071996 A CN105071996 A CN 105071996A CN 201510548540 A CN201510548540 A CN 201510548540A CN 105071996 A CN105071996 A CN 105071996A
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Abstract
The invention is suitable for the terminal state detection technology field, and provides a terminal on-line detection method, a terminal and a server. The terminal pre-stores an over-time period. The terminal on-line detection method applied to the terminal includes the steps: receiving a data packet sent by the server; and determining whether a time difference between the time when the data packet is currently received and the time when the data packet is received last time is within the over-time period, determining that the terminal is on line if the time difference is within the over-time period, and determining that the terminal is off line if the time difference is not within the over-time period. Normal interactive data generated by the terminal and the server serves as a self-check basis, and sending of a lot of common heartbeat packets are reduced, so the burden of a system coordinator is eased. A fake online situation can be avoided, the utilization rate of the terminal is improved, and the terminal can timely respond and reconnect if finding that the terminal itself is off line at one side.
Description
Technical field
The invention belongs to SOT state of termination detection technique field, particularly relate to the online detection method of a kind of terminal, terminal and server thereof.
Background technology
Thing connection intelligent cultivation system is based on zigbee wireless network, Serial Communication, around facility livestock and poultry farm production and administration link.For rabbit cultivation, pass through complex control system, realize temperature, humidity, ammonia concentration, the isoparametric automatic regulating and control of fan, Non-follow control support is provided simultaneously, manually with automatic perfect adaptation, reach comparatively ideal control, for rabbit builds comfortable, healthy growth and living environment, realize better economic benefit.
Current thing connection intelligent cultivation system, owing to being easily subject to the impact of extraneous factor (as signal disturbing etc.), easily causing equipment to go offline situation, affects the collection to environmental data and use.
Existingly judge that the whether online method of terminal is judged by heartbeat packet, but by this mode of heartbeat packet, terminal judges whether oneself easily occurs the situation of false online (referring to that terminal equipment does not just add system group network by platform validation) online, and the transmission of a large amount of common heartbeat packet and reception also can increase burden to system.
Summary of the invention
The detection method that the embodiment of the present invention provides a kind of terminal online, is intended to solve and existingly judges that the whether online method of terminal brings the problem of larger burden to system.
The embodiment of the present invention is achieved in that the detection method that a kind of terminal is online, and the method is applied to terminal, and this terminal prestores time-out time section, and the method comprises:
The packet that reception server issues;
Judge that the time gap last time of current reception packet receives the time difference of the time of packet whether in time-out time section, if so, then judge that terminal is online, otherwise, judge terminal disconnection.
The embodiment of the present invention also provides a kind of terminal, and this terminal prestores time-out time section, and this terminal comprises:
Packet-receiving module, for the packet that reception server issues;
First judge module, for judging that the time gap last time of current reception packet receives the time difference of the time of packet whether in time-out time section, if so, then judges that terminal is online, otherwise, judge terminal disconnection.
The detection method that the embodiment of the present invention also provides a kind of terminal online, the method is applied to server, and the method comprises:
Send packet to terminal, the time gap last time for the current reception packet of terminal judges receives the time difference of the time of packet whether in the time-out time section preset, thus judges that whether terminal is online.
The embodiment of the present invention also provides a kind of server, and this server comprises:
Packet Generation module, for sending packet to terminal, the time gap last time for the current reception packet of terminal judges receives the time difference of the time of packet whether in the time-out time section preset, thus judges that whether terminal is online.
The normal interaction data that the present invention utilizes terminal and server to produce, as self-inspection foundation, can reduce the transmission of a large amount of common heartbeat packet, thus plays the effect of mitigation system telegon burden.And due to intelligent cultivation system extremely important in the collection of data, ensure that terminal is truly a very important thing online as much as possible, the present invention also can avoid occurring that false situation of reaching the standard grade occurs, improve the utilization rate of terminal, make terminal side discovery oneself go offline after, even if can make a response.
Accompanying drawing explanation
Fig. 1 is the flow chart of the online detection method of terminal that the embodiment of the present invention one provides;
Fig. 2 is the flow chart of the online detection method of terminal that the embodiment of the present invention two provides;
Fig. 3 is the flow chart of the online detection method of terminal that the embodiment of the present invention three provides;
Fig. 4 is the structural representation of the terminal that provides of the embodiment of the present invention four and server;
Fig. 5 is the structural representation of the terminal that the embodiment of the present invention five provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment one
Fig. 1 is the flow chart of the online detection method of terminal that the embodiment of the present invention one provides, specifically describe the online detection method of terminal according to an embodiment of the invention below in conjunction with Fig. 1, the method is applied to terminal, and this terminal prestores time-out time section, as shown in Figure 1, the method comprises:
The packet that S100, reception server issue;
S200, judge that the time gap last time of current reception packet receives the time difference of the time of packet whether in time-out time section, if so, then judge that terminal is online, otherwise, judge terminal disconnection.This time-out time section such as 3 ~ 6s.
Wherein, the kind of above-mentioned packet comprises heartbeat packet and/or interaction data bag.This interaction data bag refers to that terminal is carrying out with server the packet except heartbeat packet that produces in the mutual process of normal information.
Optionally, after the step of above-mentioned judgement terminal disconnection, the online detection method of this terminal also comprises:
Operate according to the action-item preset.
Wherein, above-mentioned default action-item includes but not limited to: send the prompting that goes offline, automatic login server carries out reconnecting etc.Further, this goes offline, and the mode such as jingle bell reminded is reminded, LED flicker is reminded or other alarm and reminding.
Self-check program because of terminal equipment is the process judged, as long as receive the packet conformed with the regulations in system official hour, namely this equipment is considered as normally online, and when system is normally run, because server also exists normal data alternately when terminal polling obtains data, this type of packet is legal, therefore also can regard self-inspection foundation, therefore, during poll, this kind of data can be considered as traditional " heartbeat packet ".
Such as can be used in thing connection intelligent cultivation system according to a use scenes of the present embodiment, because thing connection intelligent cultivation system is based on zigbee wireless network, Serial Communication, around facility livestock and poultry farm production and administration link, for rabbit cultivation, pass through complex control system, realize temperature, humidity, ammonia concentration, the isoparametric automatic regulating and control of fan, Non-follow control support is provided simultaneously, manually with automatic perfect adaptation, reach comparatively ideal control, for rabbit is built comfortable, healthy growth and living environment, realize better economic benefit.
In this whole system, the parameter regulation and control of server to terminal seem particularly important, once terminal and server side go offline or vacation is reached the standard grade, server side issue to temperature, humidity, ammonia concentration, the isoparametric automatic regulating and control of fan just can not ensure, and in the breeding process of animal or plant, environmental parameter itself is just changing in real time, the living environment that this just can have a strong impact on animal if reconnect not in time after terminal disconnection, and in thing connection intelligent cultivation system, the work that terminal is born is more, comprising the detection to various parameter, report the parameter of detection, the adjustment of receiving parameter is also carried out regulating etc., the present embodiment had both well solved the problem that terminal disconnection is difficult to know/reconnect in time, also reduce the burden of terminal, terminal can be worked more efficiently.
The present embodiment is because the normal interaction data utilizing terminal and server and produce is as self-inspection foundation, the transmission of a large amount of common heartbeat packet can be reduced, thus play mitigation system telegon burden effect, make terminal side discovery oneself go offline after, even if can make a response.
Embodiment two
Fig. 2 is the flow chart of the online detection method of terminal that the embodiment of the present invention two provides, and as shown in Figure 2, the online detection method of the terminal that the present embodiment provides is on the basis comprising above-mentioned steps S100, and above-mentioned steps S200 specifically comprises:
S210, judge that the time gap last time of current reception packet receives the time difference of the time of packet whether in time-out time section, if so, then jump to step S220, otherwise, jump to step S242;
S220, resolution data bag determine the form of packet, then jump to step S230;
Whether the form that S230, judgement are determined is default form, if so, then jumps to step S241, otherwise, jump to step S242;
S241, judge that terminal is online;
S242, judge terminal disconnection.
Wherein, above-mentioned default form can utilize the frame head of Frame and/or postamble to mate, if when the frame head of packet and/or postamble are default characters/character strings, then judge that the form of this packet is as default form, thus judge that the packet of reception is as the packet conformed with the regulations.
In order to make to be in the process of server interaction, a greater variety of packet can as the foundation of self-inspection, and above-mentioned default form can be a kind of, also can be two or more.
According to the form of packet, the online detection method of the terminal that the present embodiment provides judges whether the packet received is the packet conformed with the regulations, and makes the judgement true and accurate more of the packet conformed with the regulations.
Embodiment three
Fig. 3 is the flow chart of the online detection method of terminal that the embodiment of the present invention three provides, as shown in Figure 3, the online detection method of the terminal that the present embodiment provides is on the basis comprising above-mentioned steps S100 and S200, for the time-out time section that above-mentioned terminal prestores, after judging terminal disconnection, the method also comprises:
The time-out time section comprised in S300, resolution data bag, wherein, this time-out time section is the field of the content part be kept in the Frame of packet;
The time-out time section that S400, preservation are resolved.
Automatic detection function is write in terminal equipment, first time after terminal disconnection normally reaches the standard grade and carries out registration when logging in, time-out time section is sent to terminal by service platform, after terminal is remembered, and check every this time-out time section, judge within this time period, whether receive the packet conformed with the regulations, if do not had, be considered as terminal off-line, and will autoboot be carried out, again apply for the registration of to server/log in.
Further, in order to reduce the energy consumption of terminal, according to an example of the present embodiment, the online detection method of this terminal also comprises:
Preset section and dormancy time section normal working hours, when detecting that terminal is in dormancy time section, only open the function from sensor readings, when the data read exceed default threshold values, (this threshold values can be default value, also can be arranged by assigning instruction by system) time, initiatively send data message to server, automatically terminate resting state and enter section normal working hours.
Further, when read data exceed default threshold values time, the method can also comprise send early warning remind.This example makes system to note abnormalities timely environmental factor inform that administrative staff process.
Arranged by server side when the online detection method of terminal provided by the invention makes arranging of this time-out time section and be handed down to terminal, and this time-out time section is comprised in the packet, be convenient to when terminal has multiple, server carries out the management of unified standard to terminal.
Embodiment four
Present embodiments provide the detection method that a kind of terminal is online, the method is applied to server, and the method comprises:
Send packet to terminal, the time gap last time for the current reception packet of terminal judges receives the time difference of the time of packet whether in the time-out time section preset, thus judges that whether terminal is online.
Further, the kind of above-mentioned packet comprises heartbeat packet and/or interaction data bag, and the content of this packet comprises default time-out time section.
Wherein, the kind of above-mentioned packet comprises heartbeat packet and/or interaction data bag.This interaction data bag refers to that terminal is carrying out with server the packet except heartbeat packet that produces in the mutual process of normal information.
The detection method that the terminal of what the present embodiment provided be applied to server end is online, coordinate the detection method that the above-mentioned terminal being applied to terminal is online, utilize normal interaction data that terminal and server produce as self-inspection foundation, the transmission of a large amount of common heartbeat packet can be reduced, thus play the effect of mitigation system telegon burden.And due to intelligent cultivation system extremely important in the collection of data, ensure that terminal is truly a very important thing online as much as possible, the present invention also can avoid occurring that false situation of reaching the standard grade occurs, improve the utilization rate of terminal, make terminal side discovery oneself go offline after, even if can make a response.
Embodiment five
Fig. 4 is the structural representation of the terminal that provides of the embodiment of the present invention four and server, and specifically describe terminal according to an embodiment of the invention below in conjunction with Fig. 4, this terminal prestores time-out time section, and as shown in Figure 4, this terminal 11 comprises:
Packet-receiving module 10, for the packet that reception server issues;
First judge module 20, for judging that the time gap last time of current reception packet receives the time difference of the time of packet whether in time-out time section, if so, then judges that terminal is online, otherwise, judge terminal disconnection.
Optionally, this terminal also comprises:
Time resolution module, for the time-out time section comprised in resolution data bag;
Preserve module, for preserving the time-out time section of parsing.
Wherein, the kind of above-mentioned packet comprises heartbeat packet and/or interaction data bag.This interaction data bag refers to that terminal is carrying out with server the packet except heartbeat packet that produces in the mutual process of normal information.
The terminal that the present embodiment provides is because the normal interaction data utilizing terminal and server and produce is as self-inspection foundation, the transmission of a large amount of common heartbeat packet can be reduced, thus play the effect of mitigation system telegon burden, make terminal side after discovery oneself goes offline, even if making a response of energy, false online situation also can be avoided to occur.
Embodiment six
Fig. 5 is the structural representation of the terminal that the embodiment of the present invention five provides, and as shown in Figure 5, terminal provided by the invention, on the basis comprising above-mentioned packet-receiving module 10 and the first judge module 20, specifically also comprises:
Format analysis module 30, determines the form of packet for resolution data bag;
Second judge module 40, for judging whether the form determined is default form, if so, then judges that terminal is online, otherwise, judge terminal disconnection.
Consider that the place of not all application can both be convenient to use alternating current, this terminal comprises cable power, also comprises radio source (battery is as power supply), more extensive with adaptability.
According to the form of packet, the online detection method of the terminal that the present embodiment provides judges whether the packet received is the packet conformed with the regulations, and makes the judgement true and accurate more of the packet conformed with the regulations.
Embodiment seven
The present embodiment provides a kind of server, and the present embodiment is with reference to figure 4, and as shown in Figure 4, this server 22 comprises:
Packet Generation module 01, for sending packet to terminal, the time gap last time for the current reception packet of terminal judges receives the time difference of the time of packet whether in the time-out time section preset, thus judges that whether terminal is online.
Wherein, the kind of above-mentioned packet comprises heartbeat packet and/or interaction data bag, and the content of this packet comprises default time-out time section.
Further, the kind of above-mentioned packet comprises heartbeat packet and/or interaction data bag.This interaction data bag refers to that terminal is carrying out with server the packet except heartbeat packet that produces in the mutual process of normal information.
The server that the present embodiment provides, coordinate above-mentioned terminal, the normal interaction data produced by utilizing terminal and server is as self-inspection foundation, the transmission of a large amount of common heartbeat packet can be reduced, thus play the effect of mitigation system telegon burden, make terminal side discovery oneself go offline after, even if can make a response.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the detection method that terminal is online, described method is applied to terminal, it is characterized in that, described terminal prestores time-out time section, and described method comprises:
The packet that reception server issues;
Judge that the time gap last time of the described packet of current reception receives the time difference of the time of described packet whether in described time-out time section, if so, then judge that described terminal is online, otherwise, judge described terminal disconnection.
2. the detection method that terminal as claimed in claim 1 is online, it is characterized in that, before judging the step that described terminal is online, described method also comprises:
Resolve described packet and determine the form of described packet;
Judge whether the described form determined is default form, if so, then judge that described terminal is online, otherwise, judge described terminal disconnection.
3. the detection method that terminal as claimed in claim 1 is online, it is characterized in that, the kind of described packet comprises heartbeat packet and/or interaction data bag.
4. the detection method that the terminal as described in any one of claims 1 to 3 is online, is characterized in that, for the time-out time section that described terminal prestores, after judging described terminal disconnection, described method also comprises:
Resolve the time-out time section comprised in described packet;
Preserve the described time-out time section of resolving.
5. a terminal, is characterized in that, described terminal prestores time-out time section, and described terminal comprises:
Packet-receiving module, for the packet that reception server issues;
First judge module, for judging that the time gap last time of the described packet of current reception receives the time difference of the time of described packet whether in described time-out time section, if so, then judges that described terminal is online, otherwise, judge described terminal disconnection.
6. terminal as claimed in claim 5, it is characterized in that, described terminal also comprises:
Format analysis module, for resolving described packet and determining the form of described packet;
Second judge module, for judging whether the described form determined is default form, if so, then judges that described terminal is online, otherwise, judge described terminal disconnection.
7. the terminal as described in claim 5 or 6, is characterized in that, described terminal also comprises:
Time resolution module, for resolving the time-out time section comprised in described packet;
Preserve module, for preserving the described time-out time section of parsing.
8. the detection method that terminal is online, described method is applied to server, it is characterized in that, described method comprises:
Send packet to terminal, the time gap last time for the described packet of the current reception of terminal judges receives the time difference of the time of described packet whether in the time-out time section preset, thus judges that whether described terminal is online.
9. the detection method that terminal as claimed in claim 8 is online, it is characterized in that, the kind of described packet comprises heartbeat packet and/or interaction data bag, and the content of described packet comprises default time-out time section.
10. a server, is characterized in that, described server comprises:
Packet Generation module, for sending packet to terminal, the time gap last time for the described packet of the current reception of terminal judges receives the time difference of the time of described packet whether in the time-out time section preset, thus judges that whether described terminal is online.
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| CN201510548540.8A CN105071996A (en) | 2015-08-31 | 2015-08-31 | Terminal on-line detection method, terminal and server |
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| CN201510548540.8A CN105071996A (en) | 2015-08-31 | 2015-08-31 | Terminal on-line detection method, terminal and server |
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| CN105771243A (en) * | 2016-03-14 | 2016-07-20 | 广州趣丸网络科技有限公司 | Method and system for achieving multiplayer voice interaction in mobile terminal game |
| CN105827697A (en) * | 2016-03-14 | 2016-08-03 | 广州趣丸网络科技有限公司 | User off-line detection method and user off-line detection system |
| CN109686070A (en) * | 2018-12-19 | 2019-04-26 | 积成电子股份有限公司 | The automatic adjustment method of the terminal of power information acquisition system and its medium and equipment |
| CN110515817A (en) * | 2019-08-22 | 2019-11-29 | 深圳前海环融联易信息科技服务有限公司 | A kind of equipment availability detection method, device, computer equipment and storage medium |
| CN112669591A (en) * | 2020-12-23 | 2021-04-16 | 深圳市骏普科技开发有限公司 | Meter reading data transmission method, slave device, system and storage medium |
| CN113596619A (en) * | 2021-06-22 | 2021-11-02 | 深圳市泛海数据科技有限公司 | Fire-fighting Internet of things multi-device state judgment method, device, equipment and storage medium |
| CN114641023A (en) * | 2022-04-08 | 2022-06-17 | 深圳市欧瑞博科技股份有限公司 | Method, system, computer device and storage medium for repairing network connection |
| CN115348165A (en) * | 2022-08-15 | 2022-11-15 | 四川虹美智能科技有限公司 | Intelligent equipment offline processing method based on big data |
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