CN218416686U - Digital project historical data query device - Google Patents
Digital project historical data query device Download PDFInfo
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- CN218416686U CN218416686U CN202222566533.9U CN202222566533U CN218416686U CN 218416686 U CN218416686 U CN 218416686U CN 202222566533 U CN202222566533 U CN 202222566533U CN 218416686 U CN218416686 U CN 218416686U
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Abstract
The utility model belongs to the technical field of data query equipment, a digital project historical data inquiry unit is disclosed, include: the system comprises a communication terminal, a data terminal and a display terminal; the communication terminal comprises a USB chip, a first encryption chip and a first communication chip which are connected in sequence; the data terminal comprises a second communication chip, a first decryption chip, a memory, a second encryption chip and a third communication chip which are connected in sequence; the display terminal comprises a fourth communication chip, a second decryption chip and a display which are connected in sequence. The utility model discloses set up communication terminal, data terminal and display terminal separately, mate the connection through the wireless communication chip each other, guaranteed signal transmission's privacy; the most important data terminal is connected with the outside in a wireless encryption mode, and a physical interface is not provided, so that the access safety is further improved; and two sets of paired encryption/decryption chips are further arranged at different terminals, so that the safety of data transmission is further improved.
Description
Technical Field
The utility model belongs to the technical field of data query equipment, in particular to digital project historical data inquiry unit.
Background
The power system carries out power grid digital construction for years, a large amount of data assets are accumulated, project storage work is carried out on a power grid digital special project year by year, the coverage range of storage demands is wide, the demand is large, the distribution of historical data is scattered, and an integral database is not formed; in the prior art, when business demand data is searched, project history needs to be searched manually, information such as construction content and construction time is recorded, the comparison and duplication check of storage demand and mass historical data assets are carried out manually, a large amount of manual workload is consumed, and the technical problems that the search range of historical projects is incomplete, the search efficiency is low, confidentiality is difficult, and data leakage and loss are easily caused exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a digital project historical data inquiry unit to solve the technical problem that the easy divulgence of data that current manual inquiry exists runs off.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a digital item history data query device, comprising: the system comprises a communication terminal, a data terminal and a display terminal;
the communication terminal comprises a USB chip, a first encryption chip and a first communication chip; the input end of the USB chip is connected with input equipment, the output end of the USB chip is connected with the input end of the first encryption chip, and the output end of the first encryption chip is connected with the receiving end of the first communication chip;
the data terminal comprises a second communication chip, a first decryption chip, a memory, a second encryption chip and a third communication chip; the transmitting end of the first communication chip is connected with the receiving end of the second communication chip, the transmitting end of the second communication chip is connected with the input end of the first decryption chip, the output end of the first decryption chip is connected with the input end of the memory, the output end of the memory is connected with the input end of the second encryption chip, and the output end of the second encryption chip is connected with the receiving end of the third communication chip;
the display terminal comprises a fourth communication chip, a second decryption chip and a display; the transmitting end of the third communication chip is connected with the receiving end of the fourth communication chip, the transmitting end of the fourth communication chip is connected with the input end of the second decryption chip, and the output end of the second decryption chip is connected with the display.
The utility model discloses further improvement lies in: the first communication chip and the second communication chip are Bluetooth chips which are paired with each other.
The utility model discloses further improvement lies in: the third communication chip and the fourth communication chip are Bluetooth chips which are paired with each other.
The utility model discloses further improvement lies in: the first communication chip and the second communication chip are 3G, 4G or 5G wireless receiving modules which are paired with each other.
The utility model discloses further improvement lies in: the third communication chip and the fourth communication chip are 3G, 4G or 5G wireless receiving modules which are paired with each other.
The utility model discloses further improvement lies in: the first encryption chip and the second encryption chip are encryption chips based on different encryption algorithms.
The utility model discloses further improvement lies in: the communication terminal is also provided with a safety authentication module and a controllable switch;
the output end of the USB chip is connected with the input end of the first encryption chip through a controllable switch; the output end of the safety certification module is connected with the control end of the controllable switch.
The utility model discloses further improvement lies in: the safety authentication module is an identity card module, a password module or a fingerprint module.
The utility model discloses further improvement lies in: the controllable switch is a multi-channel electronic switch.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model relates to a digital project historical data inquiry unit, which separately arranges a communication terminal, a data terminal and a display terminal, and the communication terminal, the data terminal and the display terminal are connected in a matching way through wireless communication chips, thereby ensuring the privacy of signal transmission; the most important data terminal is connected with the outside in a wireless encryption mode without a physical interface, so that the access safety is further improved; and two sets of paired encryption/decryption chips are further arranged at different terminals, so that the safety of data transmission is further improved.
Furthermore, the two sets of encryption/decryption chips can adopt different algorithms, so that the safety is further improved.
Further, the wireless communication chip can adopt a 3G, 4G or 5G wireless receiving module, so that the communication terminal, the data terminal and the display terminal can be remotely arranged and used with each other.
Furthermore, a safety certification module and a controllable switch are further arranged in the communication terminal, when the communication terminal is used, the authentication of the safety certification module needs to be passed firstly, after the authentication is passed, the output end of the safety certification module outputs a control signal to control the controllable switch, the controllable switch is controlled to be closed, so that the output end of the USB chip is communicated with the input end of the first encryption chip, the query information of the input device is transmitted to the first encryption chip, and the query work is carried out.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:
FIG. 1 is a block diagram of a digital historical data query device for projects;
fig. 2 is a block diagram of a communication terminal according to another embodiment of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.
The following detailed description is exemplary in nature and is intended to provide further explanation of the invention as claimed. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Example 1
Referring to fig. 1, the utility model provides a digital historical data query device for projects, which comprises a communication terminal, a data terminal and a display terminal;
the communication terminal comprises a USB chip, a first encryption chip and a first Bluetooth chip; the input end of the USB chip is connected with input equipment and used for receiving query information input by income equipment; the output end of the USB chip is connected with the input end of the first encryption chip and used for transmitting the received query information to the first encryption chip; the output end of the first encryption chip is connected with the first Bluetooth chip and used for encrypting the received inquiry information according to a built-in encryption algorithm and then sending the encrypted inquiry information to the first Bluetooth chip.
The data terminal comprises a second Bluetooth chip, a first decryption chip, a memory, a second encryption chip and a third Bluetooth chip; the first Bluetooth chip and the second Bluetooth chip are paired in advance, and a sending end of the first Bluetooth chip is connected with a receiving end of the second Bluetooth chip and used for transmitting the encrypted inquiry information to the second Bluetooth chip; the transmitting end of the second Bluetooth chip is connected with the input end of the first decryption chip and is used for transmitting the received encrypted inquiry information to the first decryption chip; the output end of the first decryption chip is connected with the input end of the memory and used for transmitting the query information decrypted by the first decryption chip to the memory; the output end of the memory is connected with the input end of the second encryption chip and used for sending the query result to the second encryption chip; the output end of the second encryption chip is connected with the receiving end of the third Bluetooth chip and used for encrypting the inquiry result and transmitting the inquiry result to the third Bluetooth chip.
The display terminal comprises a fourth Bluetooth chip, a second decryption chip and a display; the third Bluetooth chip and the fourth Bluetooth chip are paired in advance; the transmitting end of the third Bluetooth chip is connected with the receiving end of the fourth Bluetooth chip and used for transmitting the encrypted inquiry result to the fourth Bluetooth chip; the transmitting end of the fourth Bluetooth chip is connected with the input end of the second decryption chip and used for transmitting the encrypted query result to the second decryption chip; the output end of the second decryption chip is connected with the display and used for decrypting the encrypted query result and then sending the decrypted query result to the display to display the query result.
The utility model relates to a digital project historical data inquiry unit, which separately arranges a communication terminal, a data terminal and a display terminal, and the communication terminal, the data terminal and the display terminal are connected in a matching way through Bluetooth chips, thereby ensuring the privacy of signal transmission; the most important data terminal is connected with an external connection in a wireless encryption mode, and a physical interface is not provided, so that the access safety is further improved; two sets of encryption/decryption chips which are used in a matched mode are further arranged at different terminals, and the safety of data transmission is further improved; the two sets of encryption/decryption chips can adopt different algorithms, and the safety is further improved. In a specific embodiment, the first encryption chip and the first decryption chip may use an SM1 algorithm; the second encryption chip and the second decryption chip may employ the SM4 algorithm.
Example 2
The embodiment is different from the embodiment 1 in that the first bluetooth chip and the second bluetooth chip are replaced by a first 4G wireless transmitting module and a first 4G wireless receiving module; replacing the third Bluetooth chip and the fourth Bluetooth chip with a second 4G wireless transmitting module and a second 4G wireless receiving module; therefore, the communication distance among the communication terminal, the data terminal and the display terminal can be increased, and the method is suitable for remote data query/display.
Example 3
Referring to fig. 2, the present embodiment is different from embodiment 1 or 2 in that a security authentication module and a controllable switch are further disposed in the communication terminal. The output end of the USB chip is connected with the input end of the first encryption chip through a switch; the output end of the safety certification module is connected with the control end of the controllable switch. In a specific implementation manner, the security authentication module may be an identity card module, a password module or a fingerprint module, and is used for performing security authentication on the authority of a user through an identity card, a password or a fingerprint, after the authentication is passed, the output end of the security authentication module outputs a control signal to control the controllable switch, the controllable switch is controlled to be closed, so that the output end of the USB chip is communicated with the input end of the first encryption chip, the query information of the input device is transmitted to the first encryption chip, and the query operation is performed.
In a specific embodiment, the controllable switch is a multi-channel electronic switch, and all channels are turned on after receiving the control signal output by the security authentication module. In a specific embodiment, the multi-channel electronic switch may adopt a miniature multi-channel electromagnetic relay for controlling on and off of the USB bus.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (9)
1. A digital item history data query device, comprising: the system comprises a communication terminal, a data terminal and a display terminal;
the communication terminal comprises a USB chip, a first encryption chip and a first communication chip; the input end of the USB chip is connected with the input device, the output end of the USB chip is connected with the input end of the first encryption chip, and the output end of the first encryption chip is connected with the receiving end of the first communication chip;
the data terminal comprises a second communication chip, a first decryption chip, a memory, a second encryption chip and a third communication chip; the transmitting end of the first communication chip is connected with the receiving end of the second communication chip, the transmitting end of the second communication chip is connected with the input end of the first decryption chip, the output end of the first decryption chip is connected with the input end of the memory, the output end of the memory is connected with the input end of the second encryption chip, and the output end of the second encryption chip is connected with the receiving end of the third communication chip;
the display terminal comprises a fourth communication chip, a second decryption chip and a display; the sending end of the third communication chip is connected with the receiving end of the fourth communication chip, the sending end of the fourth communication chip is connected with the input end of the second decryption chip, and the output end of the second decryption chip is connected with the display.
2. The device of claim 1, wherein the first communication chip and the second communication chip are paired bluetooth chips.
3. The device of claim 1, wherein the third communication chip and the fourth communication chip are bluetooth chips paired with each other.
4. The device of claim 1, wherein the first communication chip and the second communication chip are paired 3G, 4G or 5G wireless receiving modules.
5. The device of claim 1, wherein the third communication chip and the fourth communication chip are 3G, 4G or 5G wireless receiving modules paired with each other.
6. The apparatus according to claim 1, wherein the first encryption chip and the second encryption chip are encryption chips based on different encryption algorithms.
7. The device for querying the historical data of the digitized project according to claim 1, wherein a security authentication module and a controllable switch are further arranged in the communication terminal;
the output end of the USB chip is connected with the input end of the first encryption chip through a controllable switch; the output end of the safety certification module is connected with the control end of the controllable switch.
8. The apparatus according to claim 7, wherein the security authentication module is an identification card module, a password module or a fingerprint module.
9. The apparatus according to claim 7, wherein the controllable switch is a multi-channel electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222566533.9U CN218416686U (en) | 2022-09-27 | 2022-09-27 | Digital project historical data query device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222566533.9U CN218416686U (en) | 2022-09-27 | 2022-09-27 | Digital project historical data query device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218416686U true CN218416686U (en) | 2023-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222566533.9U Active CN218416686U (en) | 2022-09-27 | 2022-09-27 | Digital project historical data query device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218416686U (en) |
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2022
- 2022-09-27 CN CN202222566533.9U patent/CN218416686U/en active Active
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