CN107645509B - Portable multimedia consultation cloud platform - Google Patents
Portable multimedia consultation cloud platform Download PDFInfo
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- CN107645509B CN107645509B CN201710976283.7A CN201710976283A CN107645509B CN 107645509 B CN107645509 B CN 107645509B CN 201710976283 A CN201710976283 A CN 201710976283A CN 107645509 B CN107645509 B CN 107645509B
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Abstract
The invention discloses a portable multimedia consultation cloud platform, comprising: the site end is used for acquiring site information; the gateway end is used for connecting the site end and the expert end; an expert end for an expert consultation; when the android mainboard detects that the information needing to be sent is image information, the first digital certificate, the second digital certificate and the image information are sent to the gateway module through the first communication module; when the android mainboard detects that the information needing to be sent is not image information, the first digital certificate and the information needing to be sent are sent to the gateway module through the first communication module; and when the safety data interaction module passes the safety detection, the received information is sent to the expert end through the second communication module. The portable multimedia consultation cloud platform provided by the invention has the advantages that the second digital certificate is set for secondary verification, so that the delay of image data is greatly reduced when consultation is carried out, the consultation effect is improved, and the success rate of consultation guidance is improved.
Description
Technical Field
The invention relates to the field of electric power engineering, in particular to a portable multimedia consultation holder.
Background
With the popularization and application of image transmission technology in site management of various industries, more and more portable video monitoring devices are erected on construction operation sites, and remote management and monitoring of construction sites, rush repair sites and the like are realized through the portable video monitoring devices, which is one of products based on the technology of internet of things. However, in actual work, construction, rush repair and other fields are difficult to avoid meeting the difficult problems that cannot be solved on the field, and at this time, remote experts are needed to conduct consultation guidance, as is well known, expert resources in various industries are precious resources, and experts cannot crouch in an image monitoring center or a construction field for 24 hours, so that when meeting the field needing consultation guidance, the portable video monitoring device cannot function, and communication is often carried out by means of a telephone, and the consultation guidance mode causes inconvenience and uncertainty, for example, field description is unclear, and expert judgment errors are caused; for example, if the expert description is unclear and the field operation is wrong, if the consultation guiding mode is applied to the operating table, the guiding success rate will not exceed 10%, and the technical consultation in the power industry guides the precision not inferior to the requirement of the operating table, and any error brings personal casualties and huge economic losses.
The national grid power system is different from other engineering systems, in order to guarantee the internal safety of the national grid power system, when signal communication is carried out between an external grid and an internal grid, communication data needs to be subjected to sub-packaging inspection, when the communication data are images, the instantaneous flow is very large, so that the time for sub-packaging inspection is very long, further, the image communication between the external grid and the internal grid is delayed, the consultation effect is reduced, and the success rate of consultation guidance is reduced.
Disclosure of Invention
The invention aims to solve the technical problems that when an existing national network system carries out expert consultation, the time of subpackage inspection is long, so that image communication between an outer network and an inner network is delayed, the consultation effect is reduced, and the success rate of consultation guidance is reduced.
The invention is realized by the following technical scheme:
portable multimedia consultation cloud platform includes: the site end is used for acquiring site information; the gateway end is used for connecting the site end and the expert end; an expert end for an expert consultation; the field end comprises an encryption module, an android main board and a first communication module; the gateway end comprises a gateway module, a safety data interaction module and a second communication module; the encryption module stores a first digital certificate and a second digital certificate; when the android mainboard detects that the information needing to be sent is image information, the first digital certificate, the second digital certificate and the image information are sent to the gateway module through the first communication module; when the android mainboard detects that the information needing to be sent is not image information, the first digital certificate and the information needing to be sent are sent to the gateway module through the first communication module; the gateway module authenticates the first digital certificate and the second digital certificate, when the first digital certificate and the second digital certificate pass the authentication, the gateway module sends the image information to the expert terminal through the second communication module, and when the first digital certificate passes the authentication and does not detect the second digital certificate, the gateway module sends the received information to the safety data interaction module; the safety data interaction module divides the received information into packets and carries out safety check; and when the safety data interaction module passes the safety detection, the received information is sent to the expert end through the second communication module.
In the prior art, a national grid power system is different from other engineering systems, in order to guarantee the internal safety of the national grid power system, when signal communication is carried out between an external network and an internal network, communication data needs to be subjected to sub-packet inspection, when the communication data are images, the instantaneous flow is very large, so that the time for sub-packet inspection is very long, further the image communication between the external network and the internal network is delayed, the consultation effect is reduced, and the success rate of consultation guidance is reduced.
When the invention is applied, the field end collects the field information, and the field information generally comprises the field image, the field personnel voice, the field collected data and the field adopted engineering means information; the gateway end connects the expert end with the field end; the expert is positioned at the expert end and participates in the consultation; the encryption module of the site end stores a first digital certificate and a second digital certificate, and the first digital certificate and the second digital certificate can adopt conventional encryption certificates; when the android mainboard detects that information needing to be sent is image information, a first digital certificate, a second digital certificate and the image information are sent to a gateway module, the second digital certificate is set for distinguishing the image information from other information, when the first digital certificate and the second digital certificate pass authentication, the gateway module sends the image information to an expert terminal through a second communication module, and the image information is directly sent to the expert terminal to enter an intranet, so that secondary verification is carried out through the second digital certificate, and the data security of the intranet is guaranteed; and when the sent data is not image information, normal communication is carried out, the received information is subjected to security detection because the gateway module cannot detect the second digital certificate, and the security data interaction module performs sub-packet inspection on the received data and sends the data to the expert end after the sub-packet inspection. The invention ensures that the delay of image data is greatly reduced when the consultation is carried out by setting the second digital certificate for secondary verification, thereby improving the consultation effect and the success rate of consultation guidance.
Further, the site end further includes: a ball machine for shooting live images; and the video processing module is used for converting the field image shot by the dome camera into a 1080P video and sending the video to the android main board.
When the method is applied, the definition degree of transmitting the field image information to the expert end determines the accuracy of the expert in judging the field condition, the definition of the video adopted by the prior art usually adopts 360P or 480P, the details of the video with the definition are very fuzzy when the video with the definition is amplified, and certain delay is generated, so that the accuracy of the expert in judging the field condition is greatly influenced.
Still further, the video processing module is connected to an HDMI _ IN interface of the android motherboard.
Further, the present invention also includes: a fingerprint module for detecting a fingerprint; and when the fingerprint module detects a correct fingerprint, the field terminal is started.
When the method is applied, the field end is subjected to safety verification through fingerprint detection, the field end user can be effectively ensured to be a correct user, and the mode is combined with the second digital certificate, so that the safety of the whole holder can be more effectively improved.
Further, the present invention also includes: and the positioning module is used for positioning the field end.
Still further, preset positioning information is prestored in the gateway module.
Further, the positioning module sends the positioning information of the site end to an android main board; the android main board processes the positioning information of the site end and sends the positioning information to the gateway end through the first communication module; the gateway module compares preset positioning information with positioning information sent by the first communication module; and if the preset positioning information is not matched with the positioning information sent by the first communication module, the gateway module refuses to receive the information sent by the field terminal.
When the invention is applied, in order to further ensure the safety of the holder, when field personnel need to carry a field end to arrive at the field, the positioning information of the field is used as preset positioning information to be input into the gateway module, when the field personnel arrive at the field, the positioning module positions the field end, then the gateway module compares the preset positioning information with the positioning information detected by the positioning module, if the preset positioning information is not matched with the positioning information sent by the first communication module, the gateway module refuses to receive the information sent by the field end, wherein the matching means that the difference between the preset positioning information and the positioning information is less than a threshold value, and by the way, the safety of data sent by the field end can be further ensured.
Further, the positioning module is connected to a UART3 interface of the android motherboard.
Further, the first communication module is connected to an SDIO interface of the android motherboard and a UART0 interface.
Further, the encryption module is connected to the SDMMC0 interface.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the portable multimedia consultation cloud platform, the second digital certificate is set for secondary verification, so that the delay of image data is greatly reduced when consultation is carried out, the consultation effect is improved, and the success rate of consultation guidance is improved;
2. according to the portable multimedia consultation holder, the field end is verified safely through fingerprint detection, the field end user can be effectively guaranteed to be a correct user, and the mode is combined with the second digital certificate, so that the safety of the whole holder can be improved more effectively;
3. the portable multimedia consultation cloud platform provided by the invention verifies the field end in a positioning mode, and the safety of the whole cloud platform is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1, the portable multimedia conference holder of the present invention comprises: the site end is used for acquiring site information; the gateway end is used for connecting the site end and the expert end; an expert end for an expert consultation; the field end comprises an encryption module, an android main board and a first communication module; the gateway end comprises a gateway module, a safety data interaction module and a second communication module; the encryption module stores a first digital certificate and a second digital certificate; when the android mainboard detects that the information needing to be sent is image information, the first digital certificate, the second digital certificate and the image information are sent to the gateway module through the first communication module; when the android mainboard detects that the information needing to be sent is not image information, the first digital certificate and the information needing to be sent are sent to the gateway module through the first communication module; the gateway module authenticates the first digital certificate and the second digital certificate, when the first digital certificate and the second digital certificate pass the authentication, the gateway module sends the image information to the expert terminal through the second communication module, and when the first digital certificate passes the authentication and does not detect the second digital certificate, the gateway module sends the received information to the safety data interaction module; the safety data interaction module divides the received information into packets and carries out safety check; and when the safety data interaction module passes the safety detection, the received information is sent to the expert end through the second communication module.
When the embodiment is implemented, the field end acquires field information, wherein the field information generally comprises field images, field personnel voices, field acquired data and field adopted engineering means information; the gateway end connects the expert end with the field end; the expert is positioned at the expert end and participates in the consultation; the encryption module of the site end stores a first digital certificate and a second digital certificate, and the first digital certificate and the second digital certificate can adopt conventional encryption certificates; when the android mainboard detects that information needing to be sent is image information, a first digital certificate, a second digital certificate and the image information are sent to a gateway module, the second digital certificate is set for distinguishing the image information from other information, when the first digital certificate and the second digital certificate pass authentication, the gateway module sends the image information to an expert terminal through a second communication module, and the image information is directly sent to the expert terminal to enter an intranet, so that secondary verification is carried out through the second digital certificate, and the data security of the intranet is guaranteed; and when the sent data is not image information, normal communication is carried out, the received information is subjected to security detection because the gateway module cannot detect the second digital certificate, and the security data interaction module performs sub-packet inspection on the received data and sends the data to the expert end after the sub-packet inspection. The invention ensures that the delay of image data is greatly reduced when the consultation is carried out by setting the second digital certificate for secondary verification, thereby improving the consultation effect and the success rate of consultation guidance.
Example 2
On the basis of embodiment 1, the currently adopted secure data interaction module packetizes 480P video, which may cause a delay of 50-60 seconds, and seriously affect the timeliness of on-site diagnosis, but the delay of the invention is less than 200ms when 480P video is transmitted, and the on-site use is not affected at all.
Example 3
As shown in fig. 1, in this embodiment, on the basis of embodiment 1, the site end further includes: a ball machine for shooting live images; and the video processing module is used for converting the field image shot by the dome camera into a 1080P video and sending the video to the android main board.
In the implementation of the embodiment, the definition degree of transmitting the field image information to the expert end determines the accuracy of the expert in judging the field condition, the definition of the video adopted by the prior art usually adopts 360P or 480P, when the video with the definition is amplified, the details are very fuzzy and delay is generated to a certain extent, and the accuracy of the expert in judging the field condition is influenced.
Example 4
On the basis of embodiment 3, when 1080P is adopted, the transmission speed of 8-14 Mb/s is generally required for the on-site collected images, and the total transmission speed required by the voice of on-site personnel, the on-site collected data and the on-site adopted engineering means information is below 0.1Mb/s, so that the delay of the invention is 800-1000 ms, the on-site application requirement can be completely met, and the delay can reach more than three minutes without adopting the invention, thereby seriously affecting the consultation effect.
Example 5
This embodiment further includes, on the basis of embodiment 1: a fingerprint module for detecting a fingerprint; and when the fingerprint module detects a correct fingerprint, the field terminal is started.
When this embodiment is implemented, carry out safety verification to the scene end through fingerprint detection, can effectual guarantee scene end user be correct user, this kind of mode combines together with the second digital certificate, the security that can more effectual improvement whole cloud platform.
Example 6
This embodiment further includes, on the basis of embodiment 1: and the positioning module is used for positioning the field end. And preset positioning information is prestored in the gateway module. The positioning module sends the positioning information of the site end to an android main board; the android main board processes the positioning information of the site end and sends the positioning information to the gateway end through the first communication module; the gateway module compares preset positioning information with positioning information sent by the first communication module; and if the preset positioning information is not matched with the positioning information sent by the first communication module, the gateway module refuses to receive the information sent by the field terminal.
In the implementation of this embodiment, in order to further ensure the safety of the pan/tilt head, before a field person needs to arrive at the field with a field end, the field positioning information is input to the gateway module as the preset positioning information, when the field person arrives at the field, the positioning module positions the field end, then the gateway module compares the preset positioning information with the positioning information detected by the positioning module, if the preset positioning information is not matched with the positioning information sent by the first communication module, the gateway module refuses to receive the information sent by the field end, where the matching means that the difference between the preset positioning information and the positioning information is smaller than a threshold value, and by this means, the safety of data sent by the field end can be further ensured.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. Portable multimedia consultation cloud platform, its characterized in that includes:
the site end is used for acquiring site information;
the gateway end is used for connecting the site end and the expert end;
an expert end for an expert consultation;
the field end comprises an encryption module, an android main board and a first communication module; the gateway end comprises a gateway module, a safety data interaction module and a second communication module;
the encryption module stores a first digital certificate and a second digital certificate;
when the android mainboard detects that the information needing to be sent is image information, the first digital certificate, the second digital certificate and the image information are sent to the gateway module through the first communication module; when the android mainboard detects that the information needing to be sent is not image information, the first digital certificate and the information needing to be sent are sent to the gateway module through the first communication module; the gateway module authenticates the first digital certificate and the second digital certificate, when the first digital certificate and the second digital certificate pass the authentication, the gateway module sends the image information to the expert terminal through the second communication module, and when the first digital certificate passes the authentication and does not detect the second digital certificate, the gateway module sends the received information to the safety data interaction module; the safety data interaction module divides the received information into packets and carries out safety check; and when the safety data interaction module passes the safety detection, the received information is sent to the expert end through the second communication module.
2. The portable multimedia conference holder according to claim 1, wherein said field end further comprises:
a ball machine for shooting live images;
and the video processing module is used for converting the field image shot by the dome camera into a 1080P video and sending the video to the android main board.
3. The portable multimedia conference holder according to claim 2, wherein the video processing module is connected to an HDMI _ IN interface of an android motherboard.
4. The portable multimedia conference holder according to claim 1, further comprising:
a fingerprint module for detecting a fingerprint;
and when the fingerprint module detects a correct fingerprint, the field terminal is started.
5. The portable multimedia conference holder according to claim 1, further comprising:
and the positioning module is used for positioning the field end.
6. The portable multimedia conference holder according to claim 5, wherein the gateway module pre-stores preset positioning information therein.
7. The portable multimedia consultation holder according to claim 6, wherein the positioning module sends positioning information of a site end to an android motherboard; the android main board processes the positioning information of the site end and sends the positioning information to the gateway end through the first communication module; the gateway module compares preset positioning information with positioning information sent by the first communication module; and if the preset positioning information is not matched with the positioning information sent by the first communication module, the gateway module refuses to receive the information sent by the field terminal.
8. The portable multimedia conference holder according to claim 5, wherein said positioning module is connected to UART3 interface of android motherboard.
9. The portable multimedia conference holder according to claim 1, wherein the first communication module is connected to an SDIO interface of an android motherboard and a UART0 interface.
10. The portable multimedia conference holder according to claim 1, wherein said encryption module is connected to a SDMMC0 interface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710976283.7A CN107645509B (en) | 2017-10-19 | 2017-10-19 | Portable multimedia consultation cloud platform |
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| CN201710976283.7A CN107645509B (en) | 2017-10-19 | 2017-10-19 | Portable multimedia consultation cloud platform |
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| CN107645509A CN107645509A (en) | 2018-01-30 |
| CN107645509B true CN107645509B (en) | 2020-11-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101431452A (en) * | 2007-11-07 | 2009-05-13 | 北京帮助在线信息技术有限公司 | On-line in-situ synthetic service platform system and its implementing method |
| CN104954339A (en) * | 2014-03-31 | 2015-09-30 | 国家电网公司 | Electric power emergency repair remote communication method and system |
| CN105430430A (en) * | 2015-11-24 | 2016-03-23 | 成都微讯云通科技有限公司 | Smart terminal network communication method |
| CN106992984A (en) * | 2017-04-01 | 2017-07-28 | 国网福建省电力有限公司 | A kind of method of the mobile terminal safety access information Intranet based on electric power acquisition net |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9055129B2 (en) * | 2012-04-23 | 2015-06-09 | Hulu, LLC | Automation framework to remotely control devices and process asynchronous events |
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- 2017-10-19 CN CN201710976283.7A patent/CN107645509B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101431452A (en) * | 2007-11-07 | 2009-05-13 | 北京帮助在线信息技术有限公司 | On-line in-situ synthetic service platform system and its implementing method |
| CN104954339A (en) * | 2014-03-31 | 2015-09-30 | 国家电网公司 | Electric power emergency repair remote communication method and system |
| CN105430430A (en) * | 2015-11-24 | 2016-03-23 | 成都微讯云通科技有限公司 | Smart terminal network communication method |
| CN106992984A (en) * | 2017-04-01 | 2017-07-28 | 国网福建省电力有限公司 | A kind of method of the mobile terminal safety access information Intranet based on electric power acquisition net |
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