CN109413643A - Wireless medical gateway apparatus and system - Google Patents
Wireless medical gateway apparatus and system Download PDFInfo
- Publication number
- CN109413643A CN109413643A CN201811179426.2A CN201811179426A CN109413643A CN 109413643 A CN109413643 A CN 109413643A CN 201811179426 A CN201811179426 A CN 201811179426A CN 109413643 A CN109413643 A CN 109413643A
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- data
- wireless
- encryption
- medical
- key
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0863—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving passwords or one-time passwords
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Abstract
The present invention discloses a kind of wireless medical gateway apparatus and system.Wherein device includes: at least one ciphering terminal for being arranged respectively at wireless medical equipment and the gateway with any ciphering terminal telecommunication；Ciphering terminal includes signal encryption unit and the first wireless transmit/receive units；It is encryption data that encryption unit, which is configured to obtain the medical data of wireless medical equipment output and encrypt medical data by a key,；First wireless transmit/receive units are configured to transmitting encrypted data to outside；Gateway includes the second wireless transmit/receive units, decryption unit and signal processing unit；Second wireless transmit/receive units are communicated at least one first wireless transmit/receive units, are configured at least one encryption data of long-range acquisition；Decryption unit is configured to obtain encrypted data to be ciphertext data；Signal processing unit is configured to collect at least one ciphertext data formation data packet, uploads data packet to external server.The present invention is used to improve the safety of data communication in medical Internet of Things.
Description
Technical field
The present invention relates to remote medical monitor fields, more particularly to a kind of wireless medical gateway apparatus and system.
Background technique
With the increase of wireless medical equipment, the net connecting with different radio Medical Devices is configured in medical Internet of Things
It closes, is the research and development method in current medical field for realizing the optimization processing and transmission to data.
The wireless medical gateway referred in the patent document (documents 1) of such as Publication No. CN102083243A is set
It is standby；Preceding gateway device can obtain the data and upload server of different radio Medical Devices by multiple interfaces.
But the gateway that documents 1 refer to, on the one hand wireless medical equipment output is being obtained by wireless communication
Data when, data there is a problem of intercepted；It on the other hand, can not when occurring to fail such as power-off or with server communication
In local perdurable data, loss of data is caused.
Summary of the invention
The embodiment of the present invention at least provides a kind of wireless medical gateway device, the data that can be exported to wireless medical equipment
It is encrypted before broadcasting again；Meanwhile, it is capable to generate and store fault log when gateway and server communication fail, be convenient for
Staff's maintenance.
Described device includes:
Be arranged respectively at wireless medical equipment at least one ciphering terminal and with any ciphering terminal telecommunication
Gateway；
The ciphering terminal includes signal encryption unit and the first wireless transmit/receive units；
The encryption unit is configured to obtain the medical data of the wireless medical equipment output and be added by a key
The close medical data is encryption data；
First wireless transmit/receive units are configured to transmit the encryption data to outside；
The gateway includes the second wireless transmit/receive units, decryption unit and signal processing unit；
Second wireless transmit/receive units are communicated with the first wireless transmit/receive units described at least one, are configured to long-range obtain
Take at least one described encryption data；
The decryption unit is configured to obtain encryption data described in the key to be ciphertext data；
Signal processing unit is configured to collect at least one described ciphertext data formation data packet, uploads the data packet extremely
External server.
In some embodiments disclosed by the invention, the encryption unit is to add by medical data described in a public key encryption
Ciphertext data；
It is ciphertext data that the decryption unit, which decrypts the encryption data by the private key of a matching public key,.
In some embodiments disclosed by the invention, the encryption unit encrypts the medical data by a random key
It is key data for encryption data and by random key described in the public key encryption；
What first wireless transmit/receive units were configured to transmit the key data and encryption data is incorporated into described second
Wireless transmit/receive units；
The decryption unit obtains the group of the received key data of second wireless transmit/receive units and encryption data
It closes, the decryption unit decrypts the key data by the key and is the random key and passes through the random key
Decrypting the encryption data is ciphertext data.
In some embodiments disclosed by the invention, the gateway includes storage unit；
The memory cell arrangements are to store the ciphertext data in real time.
In some embodiments disclosed by the invention, the signal processing unit by the second wireless transmit/receive units with it is described
Server communication；
The signal processing unit generates after the second wireless transmit/receive units communication failure event occur with the server
The fault log of the communication failure event and the fault log is stored in the storage unit.
In some embodiments disclosed by the invention, the fault log is configured to that the communication failure event is occurring
Afterwards, record prepares the data packet uploaded.
In some embodiments disclosed by the invention, the fault log is configured to that the communication failure event is occurring
Afterwards, the interface type and communication protocol of the second wireless transmit/receive units application are recorded.
In some embodiments disclosed by the invention, the signal processing unit is configured that
The ciphertext data is analyzed, the health value of the wireless medical equipment detection is obtained；
Judge the size of the health value Yu a threshold value；
The terminal of at least one Yu the gateway communication are alerted after judging that the health value is less than the threshold value.
The embodiment of the present invention at least discloses a kind of wireless medical gateway system,
The system comprises:
Including at least one above-mentioned wireless medical gateway device；
The gateway of any wireless medical gateway device forms local network structure；
Any gateway uploads the ciphertext data by other described gateways in the local network structure.
In some embodiments disclosed by the invention, any gateway configuration in the local network structure has permission
Recognition unit.
For above scheme, the present invention is by being referring to the drawings described in detail disclosed exemplary embodiment, also
The other feature and its advantage for making the embodiment of the present invention understand.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram of embodiment device；
Fig. 2 is the circuit diagram of embodiment device；
Fig. 3 is the schematic diagram of embodiment system.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
As used herein, based on context, term " if " be optionally interpreted to mean " and when ... when "
(" when " or " upon ") or " in response to determination " or " in response to detecting ".Similarly, based on context, phrase is " if really
It is fixed ... " or " if detecting [condition or event stated] " be optionally interpreted to mean " when in determination ... " or
" in response to determination ... " or " when detecting [condition or event stated] " or " in response to detecting [the item stated
Part or event] ".
The present embodiment discloses a kind of wireless medical gateway device.Device through this embodiment obtains before broadcast and adds
The medical data of close wireless medical equipment output；The medical data by encryption is obtained and decrypted by gateway after broadcast,
Improve the privacy of data communication in medical Internet of Things.
In order to realize above scheme, Fig. 1 is please referred to；The device of the present embodiment includes that several are arranged respectively at wireless medical
The ciphering terminal of equipment and gateway with ciphering terminal telecommunications all in region.
Ciphering terminal configures corresponding interface circuit according to the wireline interface of wireless medical equipment, and interface circuit is coupled with number
It is coupled with encrypted circuit according to processing MCU, data processing MCU, encrypted circuit is coupled with the first WIFI transmission circuit.
After the wireline interface coupling interface circuit of wireless medical equipment, the broadcast of wireless medical equipment can be directly closed
And medical data is exported by wireline interface.
Data processing MCU is by curing the standard that medical data is converted to type after interface circuit reception medical data
Data are treated, such as are the medical data of digital quantity by the medical data analog-to-digital conversion of analog quantity.
Encrypted circuit, generally selection single-chip microcontroller, are configured to randomly select a DES key pair standard in preset cipher key store
Medical data encryption, obtains encryption data；It is encrypted, is obtained encrypted by DES key of the public key of a RSA Algorithm to choosing again
Key data.
First WIFI transmission circuit passes through the combination of antenna broadcast enciphering data and key data in region.
Gateway in region is used to receive the encryption data of the first WIFI transmission circuit broadcast and the group of key data merges
And encryption data and key data are decrypted, obtain ciphertext data.
Gateway is configured with the 2nd WIFI transmission circuit, decryption circuit and signal processing MCU.
2nd WIFI transmission circuit receives the ciphertext data and key data of the first WIFI transmission circuit broadcast by antenna.
Circuit is decrypted, generally selection single-chip microcontroller, is configured to the private key decruption key data according to RSA Algorithm, it is close to obtain DES
Key；Again by DES key pair encryption data deciphering, ciphertext data is obtained.
Signal processing MCU is configured to the upload number that all ciphertext datas in collection region form a data packet and encrypt
According to packet to external server.
Through the above scheme, the present embodiment can pass through key before broadcasting medical data to wireless medical equipment in region
It is encrypted, then is decrypted after obtaining the medical data of encryption by key, medical data transmission is made to have more safety, protection
Privacy of user.
In some embodiments, signal processing MCU uploads data packet by gsm module.
In some embodiments, signal processing MCU uploads data packet to CAN bus by bus interface.
Further, Fig. 2 is please referred to；In order to which medical data that gateway obtains in region is more；The gateway of the present embodiment
It is further configured with memory, memory for storing the ciphertext data in real time.
Memory mainly includes storing program area and storage data area；
Wherein, storing program area can storage program area (such as: Android operation system, referred to as " Android system ", or
Ios operating system or other operating systems, wherein operating system can be also simply referred to as " system "), needed at least one function
Application program (such as sound-playing function, image player function etc.), and the invention relates at least one answer
Program etc..
And storage data area can store and use created data, including the embodiment of the present application according to electric terminal
Involved in display screen display application related setting information or service condition information etc..
In addition, memory may include high-speed random access memory, it can also include nonvolatile memory, such as extremely
A few disk memory, flush memory device and other volatile solid-state parts.
So, when occurring such as power-off or other failures, the storage ciphertext data that memory can be implemented, convenient for reading again
It takes.
Further, the signal processing MCU of the present embodiment directly passes through wireless transceiver circuit and antenna is wide to server
Unicast packets.
It is but above-mentioned if the 2nd WIFI transmission circuit is during broadcast data packet, it may appear that server distance is opposite
Farther out or other reasons, communication failure is caused.
So, there is communication failure thing in the communication of wireless transceiver circuit and server in the signal processing MCU of the present embodiment
When part, the corresponding fault log of communication failure event can be locally generated and store fault log in memory, in order to
Staff calls fault log, realizes the diagnosis to failure cause.
In some embodiments, fault log is configured to after communication failure event occurs, and records what current preparation uploaded
Data packet.
In some embodiments, fault log is configured to after communication failure event occurs, and records current wireless receiving and dispatching electricity
The interface type and communication protocol of road application.
Preferably, signal processing unit is configured to analysis ciphertext data, for obtaining the wireless medical equipment detection
Health value；Judge the health value whether in a threshold range again；It is accused after judging the health value not in threshold range
The terminal of police at least one and gateway or server communication, such as electric terminal.
Electric terminal, can also be referred to as mobile terminal (Mobile Terminal), mobile station (MobileStation,
MS), user equipment (User Equipment, UE) etc..
Electric terminal can be the equipment for providing a user voice and/or data connectivity, with wireless connecting function
Handheld device or other processing equipments for being connected to radio modem, such as: the electric terminal can be mobile electricity
Words (or being " honeycomb " phone), computer with mobile terminal etc., can also be portable, pocket, hand-held, calculating
Built in machine or vehicle-mounted mobile device, naturally it is also possible to be wearable device (such as smartwatch, Intelligent bracelet), plate
Computer, PC (Personal Computer, PC), personal digital assistant (PersonalDigital Assistant,
PDA), POS (point-of-sale terminal, Point of Sales) etc..
The present embodiment separately discloses a kind of wireless medical gateway system, for ease of description, illustrates only and implements with the present invention
The relevant part of example.
Referring to FIG. 3, the system of the present embodiment includes the device of several the present embodiment in region.It is all wireless in region
The gateway of medical gateway apparatus forms a local network structure by the 2nd WIFI wireless transceiver circuit and antenna composition communication.
Gateway in local network structure can upload data packet or ciphertext data by other gateways.
Preferably, the gateway in local network structure is configured with authority recognition circuit, passes through authority recognition circuit mark
Note is further ensured that the safety that gateway is in communication with each other in local network structure from the identity in local network structure.
It should be noted that embodiment of the disclosure can be realized by the combination of hardware, software or software and hardware.Firmly
Part part can use special logic to realize；Software section can store in memory, by instruction execution system appropriate,
Such as microprocessor or special designs hardware execute.It will be appreciated by those skilled in the art that above-mentioned device and method can
It is realized with using computer executable instructions and/or being included in the processor control code, such as in programmable memory
Or such code is provided in the data medium of such as optics or electrical signal carrier.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wireless medical gateway device, which is characterized in that
Described device includes:
It is arranged respectively at least one ciphering terminal of wireless medical equipment and the net with any ciphering terminal telecommunication
It closes；
The ciphering terminal includes signal encryption unit and the first wireless transmit/receive units；
The encryption unit is configured to obtain the medical data of the wireless medical equipment output and encrypts institute by a key
Stating medical data is encryption data；
First wireless transmit/receive units are configured to transmit the encryption data to outside；
The gateway includes the second wireless transmit/receive units, decryption unit and signal processing unit；
Second wireless transmit/receive units are communicated with the first wireless transmit/receive units described at least one, are configured to long-range acquisition extremely
A few encryption data；
The decryption unit is configured to obtain encryption data described in the key to be ciphertext data；
Signal processing unit is configured to collect at least one described ciphertext data formation data packet, uploads the data packet to outside
Server.
2. wireless medical gateway device as described in claim 1, which is characterized in that
The encryption unit is encryption data by medical data described in a public key encryption；
It is ciphertext data that the decryption unit, which decrypts the encryption data by the private key of a matching public key,.
3. wireless medical gateway device as claimed in claim 2, which is characterized in that
The encryption unit encrypts the medical data by a random key and is encryption data and passes through the public key encryption
The random key is key data；
First wireless transmit/receive units be configured to transmit the key data and encryption data to be incorporated into described second wireless
Transmit-Receive Unit；
The decryption unit obtains the combination of the received key data of second wireless transmit/receive units and encryption data, institute
Decryption unit is stated to decrypt the key data by the key as the random key and decrypt by the random key
The encryption data is ciphertext data.
4. wireless medical gateway device as described in claim 1, which is characterized in that
The gateway includes storage unit；
The memory cell arrangements are to store the ciphertext data in real time.
5. wireless medical gateway device as claimed in claim 4, which is characterized in that
The signal processing unit passes through the second wireless transmit/receive units and the server communication；
Described in the signal processing unit generates after communication failure event occur in the second wireless transmit/receive units and the server
The fault log of communication failure event and the fault log is stored in the storage unit.
6. wireless medical gateway device as claimed in claim 5, which is characterized in that
The fault log is configured to after the communication failure event occurs, and record prepares the data packet uploaded.
7. wireless medical gateway device as claimed in claim 6, which is characterized in that
The fault log is configured to after the communication failure event occurs, and records the second wireless transmit/receive units application
Interface type and communication protocol.
8. wireless medical gateway device as described in claim 1, which is characterized in that
The signal processing unit is configured that
The ciphertext data is analyzed, the health value of the wireless medical equipment detection is obtained；
Judge the size of the health value Yu a threshold value；
The terminal of at least one Yu the gateway communication are alerted after judging that the health value is less than the threshold value.
9. a kind of wireless medical gateway system, which is characterized in that
The system comprises:
Including at least one wireless medical gateway device as described in claim 1；
The gateway of any wireless medical gateway device forms local network structure；
Any gateway uploads the ciphertext data by other described gateways in the local network structure.
10. wireless medical system as claimed in claim 9, which is characterized in that
Any gateway in the local network structure is configured with authority recognition unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179426.2A CN109413643A (en) | 2018-10-10 | 2018-10-10 | Wireless medical gateway apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179426.2A CN109413643A (en) | 2018-10-10 | 2018-10-10 | Wireless medical gateway apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109413643A true CN109413643A (en) | 2019-03-01 |
Family
ID=65467471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811179426.2A Pending CN109413643A (en) | 2018-10-10 | 2018-10-10 | Wireless medical gateway apparatus and system |
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| Country | Link |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083243A (en) * | 2009-11-30 | 2011-06-01 | 中国移动通信集团广东有限公司 | Wireless medical gateway equipment, wireless electronic health system and monitoring method |
| CN104641375A (en) * | 2012-07-09 | 2015-05-20 | 生物技术公司 | Communication secured between a medical device and its remote device |
| CN106131014A (en) * | 2016-07-06 | 2016-11-16 | 杨炳 | The security system accessed for the case information of medical treatment |
| CN107733635A (en) * | 2017-11-29 | 2018-02-23 | 四川长虹电器股份有限公司 | Data safe transmission method based on gateway |
| WO2018162989A1 (en) * | 2017-01-31 | 2018-09-13 | Trunomi Ltd | Systems and methods for obtaining authorization to release personal information associated with a user |
-
2018
- 2018-10-10 CN CN201811179426.2A patent/CN109413643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102083243A (en) * | 2009-11-30 | 2011-06-01 | 中国移动通信集团广东有限公司 | Wireless medical gateway equipment, wireless electronic health system and monitoring method |
| CN104641375A (en) * | 2012-07-09 | 2015-05-20 | 生物技术公司 | Communication secured between a medical device and its remote device |
| CN106131014A (en) * | 2016-07-06 | 2016-11-16 | 杨炳 | The security system accessed for the case information of medical treatment |
| WO2018162989A1 (en) * | 2017-01-31 | 2018-09-13 | Trunomi Ltd | Systems and methods for obtaining authorization to release personal information associated with a user |
| CN107733635A (en) * | 2017-11-29 | 2018-02-23 | 四川长虹电器股份有限公司 | Data safe transmission method based on gateway |
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Application publication date: 20190301 |