CN104994333A - Medical image transfer device, client terminal, transmission system and transmission method thereof - Google Patents
Medical image transfer device, client terminal, transmission system and transmission method thereof Download PDFInfo
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- CN104994333A CN104994333A CN201510289595.1A CN201510289595A CN104994333A CN 104994333 A CN104994333 A CN 104994333A CN 201510289595 A CN201510289595 A CN 201510289595A CN 104994333 A CN104994333 A CN 104994333A
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Abstract
The invention provides a medical image transfer device, a client terminal, a transmission system and a transmission method thereof. The transfer device includes a connection establishing unit suitable for receiving a connection request sent by the client terminal and establishing connection with the client terminal according to the connection request; a first receiving unit suitable for receiving data request sent by the client terminal; a first sending unit suitable for sending a corresponding data acquiring request to a PACS server according to the data request; a second receiving unit suitable for receiving data returned according to the data acquiring request by the PACS server; and a second sending unit suitable for sending data received by the second receiving unit to the client terminal through the connection. By using the transfer device, a problem of timeout of connection with the client terminal can be relieved and a problem of network congestion caused by that the client terminal sends too many requests to the transfer device can be avoided.
Description
Technical field
The present invention relates to field of image transmission, be specifically related to a kind of medical image transferring device, client, transmission system and transmission method thereof.
Background technology
Traditional medical image (Digital Imaging and Communications in Medicine, DICOM) transmission system generally includes: client, and image archiving and (Picture Archivingand Communication, the PACS) server that communicates.Wherein, client uses fixing IP, and on PACS server, be configured with unique corresponding AETitle.In embody rule process, client to PACS server transmission list or image request, and then can get corresponding list or image from PACS server, and accessed list or image is shown.
When client is mobile terminal, because mobile terminal cannot use fixing IP, above-mentioned DICOM transmission system is caused to be suitable for.Therefore, current DICOM transmission system, except comprising client and PACS server, also comprises the transferring device be arranged between client and PACS server.Wherein, transferring device uses fixing IP, and uniquely corresponding with the AETitle that PACS server configures.In embody rule process, client is to transferring device transmission list or image request, corresponding list or image is obtained from PACS server by transferring device, and by transferring device, the list got or image are returned to client, finally by client, accessed list or image are shown.
Although current DICOM transmission system goes for the situation that client is mobile terminal, in the communication process of client and transferring device, often occur between client with transferring device being connected overtime phenomenon.And, in order to get corresponding list or image, client needs constantly to send connection request to transferring device in the mode of poll, until after transferring device gets corresponding list or image, the list got or image, just by current connection, are sent to client by transferring device.The request number of times that client can be caused thus to send to transferring device is too much, causes network congestion.
Summary of the invention
The problem that the present invention solves is in DICOM transmission system, how to improve the phenomenon being connected time-out between client with transferring device, and avoids the request number of times that sends to transferring device because of client too much and cause the problem of network congestion.
For solving the problem, the invention provides a kind of medical image transferring device, described medical image transferring device comprises:
Connection establishment unit, be suitable for receive and according to client send connection request and described client connect;
First receiving element, is suitable for the request of data receiving the transmission of described client;
First transmitting element, is suitable for sending corresponding data acquisition request according to described request of data to PACS server;
Second receiving element, is suitable for receiving the data that described PACS server returns according to described data acquisition request;
Second transmitting element, the data be suitable for described second receiving element receives are sent to described client by described connection.
Alternatively, the connection between described transferring device and described client is that WebSocket connects.
Alternatively, described request of data is the list request obtaining data, and described data acquisition request is C-FIND request; Or described request of data is the image request obtaining data, described data acquisition request is C-MOVE request.
Alternatively, the data that described second transmitting element sends are binary data.
The embodiment of the present invention additionally provides a kind of medical image client, and described medical image client comprises:
3rd transmitting element, is suitable for the link order according to user, sends connection request to transferring device;
4th transmitting element, is suitable for the acquisition instruction according to user, sends request of data to described transferring device;
Receiving element, is suitable for receiving the data corresponding with described request of data that described transferring device is returned by the connection corresponding with described connection request.
Alternatively, described connection request meets WebSocket agreement.
Alternatively, described medical image client also comprises: monitoring unit, be suitable for monitoring the connection that described client and described transferring device set up whether to interrupt, and with described transferring device re-establish connect and do not receive described transferring device disconnected in this connection before send corresponding with described request of data data time, control described 4th transmitting element and again send described request of data to described client.
Alternatively, described medical image client also comprises:
Image generation unit, is suitable for the operational order according to user, calculates the data that the described transferring device received sends and generates the image corresponding with described operational order;
Display unit, is suitable for the image showing the generation of described image generation unit.
Alternatively, the operational order of described user comprises following at least one: convergent-divergent, adjust the operational order of window and movement.
Alternatively, described medical image client also comprises:
Memory cell, is suitable for, after described receiving element receives the data that described transferring device returns according to described request of data, storing described data.
The embodiment of the present invention additionally provides a kind of medical image transmission system, and described medical image transmission system comprises:
PACS server;
Transferring device;
And client;
Described client, is suitable for the link order according to user, sends connection request to described transferring device, according to the acquisition instruction of user, by the connection corresponding with described connection request, send corresponding request of data to described transferring device, and receive the data that described transferring device returns;
Described transferring device, be suitable for connecting according to described connection request and described client, receive and produce corresponding data acquisition request according to described request of data, described data acquisition request is sent to described PACS server, receive the data that described PACS server returns according to described data acquisition request, and the described data received are sent to described client by described connection;
Described PACS server, is suitable for storing medical image data, when receiving the data acquisition request that described transferring device sends, returns corresponding data to described transferring device.
Alternatively, described connection request meets the connection request of WebSocket agreement, and the connection between described client and described transferring device is that WebSocket connects.
Alternatively, described medical image transmission system comprises plural client, and the connection between described client and described transferring device is wireless connections.
The embodiment of the present invention additionally provides a kind of medical image transmission method, and described medical image transmission method comprises:
Receive and according to client send connection request and described client connect;
Receive the request of data that described client sends;
Corresponding data acquisition request is sent to PACS server according to described request of data;
Receive the data that described PACS server returns according to described data acquisition request;
The described data received are sent to described client by described connection.
Alternatively, the connection that described and described client is set up is that WebSocket connects.
Alternatively, described request of data is the list request obtaining data, and described data acquisition request is C-FIND request; Or described request of data is the image request obtaining data, described data acquisition request is C-MOVE request.
Alternatively, the data being sent to described client described in are binary data.
The embodiment of the present invention additionally provides a kind of medical image transmission method, and described medical image transmission method comprises:
Client, according to the link order of user, sends connection request to transferring device;
Described transferring device connects according to described connection request and described client;
Described client, according to the acquisition instruction of user, sends corresponding request of data to described transferring device;
Described transferring device produces corresponding data acquisition request according to described request of data and is sent to PACS server;
Described PACS server returns corresponding data according to described data acquisition request to described transferring device;
The described data received are sent to described client by described connection by described transferring device.
Compared with prior art, technical scheme of the present invention has the following advantages:
By after the connection request receiving client, connect with described client, and initiatively by described connection, described data are sent to client after getting data from PACS server, and described client need not send repeatedly connection request.Further, certainly receive the request of data of client, until the data got from PACS server are sent to client, the transferring device of the embodiment of the present invention keeps described connection with client always, therefore there will not be and connects overtime phenomenon.Therefore, the transferring device of the embodiment of the present invention can improve the phenomenon being connected time-out between client, and avoids the request number of times that sends to transferring device because of client too much and cause the problem of network congestion.
By the data mode being sent to client is set to binary data, the volume of transmitted data between described transferring device and client can be made minimum.Further, described client after receiving the data, need not extra process, can meet the image that user requires, effectively provide the treatment effeciency of described client, and the definition of image is higher according to the operation of user to described data genaration.
Stored by the data that transferring device is returned, can in the process of the operational order synthetic image according to user, that reduces between transferring device is mutual, improves treatment effeciency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of medical image transferring device in the embodiment of the present invention;
Fig. 2 is the structural representation of a kind of medical image client in the embodiment of the present invention;
Fig. 3 is the structural representation of a kind of medical image transmission system in the embodiment of the present invention;
Fig. 4 is a kind of medical image transmission method flow chart in the embodiment of the present invention;
Fig. 5 is the signaling process figure of a kind of medical image transmission method in the embodiment of the present invention.
Embodiment
In current medical image transmission system, transferring device and client are set up HTTP and are connected and after receiving the request of data that client sends, need to obtain corresponding data from PACS server, and acquired data are back to described client.Because described transferring device possibly cannot get described data from PACS server in time, or cannot within the limited time by the transfer of data that gets to client, causing client not receive asked data in official hour, there is time-out in the connection between client and transferring device.
Client, in order to get described data, needs constantly to send connection request, until get described data from described transferring device to described transferring device in the mode of poll.A large amount of request that client sends to transferring device can cause network congestion.When described medical image transmission system comprises multiple client, because of client, to the request number of times that transferring device sends, too much caused network congestion phenomenon is particularly evident.
For the problems referred to above, The embodiment provides a kind of transferring device.Described transferring device receive client send connection request and after connecting with client, keep described connection, until described client gets asked data.Therefore, the transferring device in the embodiment of the present invention effectively can improve be connected overtime phenomenon between client, can avoid thus because client too much to cause the problem of network congestion to the request number of times that described transferring device sends.
For enabling above-mentioned purpose of the present invention, feature and advantage more become apparent, and are described in detail specific embodiments of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, embodiments provide a kind of transferring device 10, described transferring device 10 can comprise: connection establishment unit 11, first receiving element 12, first transmitting element 13, second receiving element 14 and the second transmitting element 15.
Wherein, described connection establishment unit 11 can be suitable for receive and according to client send connection request and described client connect.Described first receiving element 12 can be suitable for the request of data receiving the transmission of described client.Described first transmitting element 13 can be suitable for sending corresponding data acquisition request according to described request of data to PACS server.Described second receiving element 14 can be suitable for receiving the data that described PACS server returns according to described data acquisition request.The data that described second transmitting element 15 can be suitable for described second receiving element receives are sent to described client by described connection.
In concrete enforcement, the connection that various ways keeps between described transferring device 10 and client can be adopted.Such as, the connection request that described client sends can for meeting the connection request of WebSocket agreement, and correspondingly, the connection between described transferring device 10 and described client is that WebSocket connects.Connect if the connection between described transferring device 10 and described client is WebSocket, then when described connection establishment, described transferring device 10 by means of only a dohandshake action, namely can set up data transmission channel at described transferring device 10 with described client with described client.Now, receive the request of data of client transmission at described first receiving element 12 after, no matter when described second receiving element 14 gets corresponding data from PACS server, and second transmitting element 15 when described data are sent to described client, all there will not be connect overtime phenomenon.
Connection between described transferring device 10 and described client is WebSocket when connecting, and described client can send to described transferring device 10 list request obtaining data, also can send the image request obtaining data.When the request of data that described transferring device 10 receives is the list request obtaining data, then send C-FIND request to obtain corresponding data list to correspondingly described PACS server.The data of client-requested, after receiving C-FIND request, are sent to transferring device 10 by described PACS server in the form of a list.When the request of data that described transferring device 10 receives is the image request obtaining data, then send C-MOVE request to obtain corresponding image data to correspondingly described PACS server.The data of client-requested, after receiving C-FIND request, are sent to transferring device 10 with the form of image by described PACS server.
Existing transferring device is when connecting with client and the data got being back to client, and usually need described data to carry out coded treatment, this kind of mode can cause the increase of the data volume transmitted, and finally increases the weight of overtime phenomenon.Or using described data as attachment transmission, client, when receiving described annex, needs the conversion described annex being carried out to data type, causes the pressure increase of client.And the connection between described transferring device 10 and described client is WebSocket when connecting, described transferring device 10 is binary data to the data that described client sends, and volume of transmitted data therebetween can be made minimum.Further, client, after receiving binary data, need not carry out extra process, can according to the operation synthetic image of user.Directly carry out calculating to original binary data due to described client and carry out synthetic image, but not carry out the described image of calculating generation to other data modes, therefore, the image definition generated is higher, effectively can prevent the loss of medical data.
As shown in Figure 2, the embodiment of the present invention additionally provides a kind of client 20.Described client 20 can comprise: the 3rd transmitting element the 21, four transmitting element 22 and receiving element 23.
Wherein, described 3rd transmitting element 21 can be suitable for the link order according to user, sends connection request to transferring device.Described 4th transmitting element 22 can be suitable for the acquisition instruction according to user, sends request of data to described transferring device.Described receiving element 23 can be suitable for receiving the data corresponding with described request of data that described transferring device is returned by the connection corresponding with described connection request.
In concrete enforcement, described 3rd transmitting element 21 can for meeting the connection request of WebSocket agreement to the connection request that described transferring device sends.Correspondingly, the connection between described transferring device and described client 20 is that WebSocket connects.Now, described transferring device is binary data to the data that described client 20 sends, and volume of transmitted data therebetween can be made minimum.Further, client 20, after receiving binary data, need not carry out extra process, can according to the operation synthetic image of user.Due to described client 20, directly carrying out calculating to original binary data carrys out synthetic image, but not carries out the described image of calculating generation to other data modes, and therefore, the image definition generated is higher, effectively can prevent the loss of medical data.
In concrete enforcement, described client 20 can also comprise monitoring unit 24.Whether described monitoring unit 24 can be suitable for monitoring described client 20 and interrupt with the connection that described transferring device is set up, and with described transferring device re-establish connect and do not receive described transferring device disconnected in this connection before send corresponding with described request of data data time, control described 4th transmitting element and again send described request of data to described client.That is, when described monitoring unit 24 monitors the disconnecting that described client 20 sets up with described transferring device, if for when not receiving with described 4th transmitting element 22 data that the disconnected front request of data sent is corresponding in this connection, control described 4th transmitting element 22 and again send described request of data to described transferring device.If described client 20 has received and described 4th transmitting element 22 data that the disconnected front request of data sent is corresponding in this connection, then need not send described request of data again to described transferring device.Therefore the request number of times that described client 20 sends to described transferring device can be reduced further.
In concrete enforcement, described client 20 can also comprise: image generation unit 25 and display unit 26.Wherein, described image generation unit 25 can be suitable for the operational order according to user, calculates the data that the described transferring device received sends and generates the image corresponding with described operational order.Described display unit 26 can be suitable for the image showing the generation of described image generation unit.Wherein, the operational order of described user can comprise following at least one: convergent-divergent, adjust the operational order of window and movement.Such as, described image generation unit 25 according to the tune window operational order of user, can calculate the data received, and generates corresponding image, and shows described image by described display unit 26.
In the client of existing medical image transmission system, user needs to perform convergent-divergent by described client to described medical image, adjust the operation such as window and movement usually.For the operation each time of user, described client 20 all needs to send corresponding request of data to described transferring device, again to obtain described data, and then calculates described data, generates corresponding image.Interaction times between described client and transferring device is more, and the Internet resources taken are also more, and the data obtained more easily are subject to the impact of network.
In order to solve this problem, in concrete enforcement, the described client 20 in the embodiment of the present invention can also comprise: memory cell (not shown).Described memory cell can be suitable for, after described receiving element 23 receives the data that described device returns according to described request of data, storing described data.That is, described data, after receiving the data that described transferring device returns, can be stored in this locality by described client 20.Like this, user is when performed convergent-divergent, tune window by described client 20 and moving etc. is operated, directly from local disk, obtain corresponding data, and need not carry out with described transferring device alternately again, to obtain described data, the efficiency of described client 20 processing said data therefore effectively can be improved.
As shown in Figure 3, the embodiment of the present invention additionally provides a kind of medical image transmission system 30.Described system 30 can comprise the transferring device 31 of above-mentioned medical image, the client 32 of medical image and PACS server 33.
Wherein, described client 32 can be suitable for the link order according to user, connection request is sent to described transferring device 31, according to the acquisition instruction of user, by the connection corresponding with described connection request, send corresponding request of data to described transferring device 31, and receive the data that described transferring device 31 returns.
Described transferring device 31 can be suitable for connecting according to described connection request and described client 32, receive and produce corresponding data acquisition request according to described request of data, described data acquisition request is sent to described PACS server 33, receive the data that described PACS server 33 returns according to described data acquisition request, and the described data received are sent to described client 32 by described connection.
Described PACS server 33 can be suitable for storing medical image data, when receiving the data acquisition request that described transferring device 31 sends, returns corresponding data to described transferring device 31.
In concrete enforcement, described client 32 can for meeting the connection request of WebSocket agreement to the connection request that described transferring device 31 sends, and accordingly, the connection between described client 32 and described transferring device 31 is that WebSocket connects.
In concrete enforcement, described system 30 can comprise plural client 32.Wireless connections are between arbitrary described client 32 and described transferring device 31.The AETitle that IP and the PACS server 33 of described transferring device 31 configures is bound, therefore, receive the request of data of a wherein client 32 at described transferring device 31 after, corresponding data can be obtained to PACS server 33, and accessed data are back to described client 32.Now, described system 30 goes for the situation that described client 32 is mobile terminal.User can check described medical image more expediently by the mobile terminal such as mobile phone, computer.
Below the workflow of described system 30 is described in detail:
As shown in Figure 3, the workflow of described system 30 can comprise the steps:
A, described client 32 send connection request to described transferring device 31;
After b, described transferring device 31 receive described connection request, connect with described client 32;
C, described client 32 send request of data to described transferring device 31;
After d, described transferring device 31 receive described request of data, send data acquisition request to described PACS server 33;
After e, described PACS server 33 receive described data acquisition request, return corresponding data to described transferring device 31;
The data received are back to described client 32 by f, described transferring device 31.
In concrete enforcement, when described request of data can, for obtaining the request of list, also can be the request obtaining image.When described request of data is the list request obtaining data, described data acquisition request can be asked for C-FIND.When described request of data is the image request obtaining data, described data acquisition request can be asked for C-MOVE.
As shown in the above, in the medical image transmission system 30 in the embodiment of the present invention, described transferring device 31 and described client 32 upon establishment of a connection, can keep described connection, until described client 32 gets asked data always.Therefore, effectively can avoid occurring being connected overtime phenomenon between described transferring device 31 with described client 32, the request number of times sent to transferring device because of client also just can be avoided too much to cause the problem of network congestion.
In order to make those skilled in the art understand better and realize the present invention, method corresponding to said apparatus is below described in detail.
As shown in Figure 4, embodiments provide a kind of medical image transmission method, described method can comprise the steps:
Step 41, receive and according to client send connection request and described client connect;
Step 42, receives the request of data that described client sends;
Step 43, sends corresponding data acquisition request according to described request of data to PACS server;
Step 44, receives the data that described PACS server returns according to described data acquisition request;
The described data received are sent to described client by described connection by step 45.
In concrete enforcement, the connection of setting up with described client can connect for WebSocket.Now, described request of data can, for obtaining the request of list, also can be the request of acquisition image.When described request of data is the list request obtaining data, described data acquisition request can be asked for C-FIND.When described request of data is the image request obtaining data, described data acquisition request can be asked for C-MOVE.The described data being sent to described client are binary data.
Specifically can implement the method shown in Fig. 4 with reference to the above-mentioned description to transferring device described in Fig. 1, repeat no more herein.
Embodiments provide another kind of medical image transmission method.Fig. 5 is the signaling process figure applying described medical image transmission method.As shown in Figure 5, can the comprising the steps: of described method
1. described client 52 sends connection request to described transferring device 51;
2., after described transferring device 51 receives described connection request, connect with described client 52;
3. described client 52 sends request of data to described transferring device 51;
4., after described transferring device 51 receives described request of data, data acquisition request is sent to described PACS server 53;
5., after described PACS server 53 receives described data acquisition request, corresponding data are returned to described transferring device 51;
6. the data received are back to described client 52 by described transferring device 51.
In concrete enforcement, described client 52 is the connection request meeting WebSocket agreement prescribed form to the connection request that described transferring device 51 sends.
Specifically can implement the transmission method described in Fig. 5 with reference to above-mentioned to the description of corresponding intrument in Fig. 1, Fig. 2 and Fig. 3, repeat no more herein.
As shown in the above, in the medical image transmission method in the embodiment of the present invention, described transferring device and described client upon establishment of a connection, can keep described connection always, until described client gets asked data.Therefore, effectively can avoid occurring being connected overtime phenomenon between described transferring device with described client, the request number of times sent to transferring device because of client also just can be avoided too much to cause the problem of network congestion.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, and storage medium can comprise: ROM, RAM, disk or CD etc.
Although the present invention discloses as above, the present invention is not defined in this.Any those skilled in the art, without departing from the spirit and scope of the present invention, all can make various changes or modifications, and therefore protection scope of the present invention should be as the criterion with claim limited range.
Claims (18)
1. a medical image transferring device, is characterized in that, comprising:
Connection establishment unit, be suitable for receive and according to client send connection request and described client connect;
First receiving element, is suitable for the request of data receiving the transmission of described client;
First transmitting element, is suitable for sending corresponding data acquisition request according to described request of data to PACS server;
Second receiving element, is suitable for receiving the data that described PACS server returns according to described data acquisition request;
Second transmitting element, the data be suitable for described second receiving element receives are sent to described client by described connection.
2. transferring device as claimed in claim 1, it is characterized in that, the connection between described transferring device and described client is that WebSocket connects.
3. transferring device as claimed in claim 2, is characterized in that, described request of data is the list request obtaining data, and described data acquisition request is C-FIND request; Or described request of data is the image request obtaining data, described data acquisition request is C-MOVE request.
4. transferring device as claimed in claim 2, is characterized in that, the data that described second transmitting element sends are binary data.
5. a medical image client, is characterized in that, comprising:
3rd transmitting element, is suitable for the link order according to user, sends connection request to transferring device;
4th transmitting element, is suitable for the acquisition instruction according to user, sends request of data to described transferring device;
Receiving element, is suitable for receiving the data corresponding with described request of data that described transferring device is returned by the connection corresponding with described connection request.
6. client as claimed in claim 5, it is characterized in that, described connection request meets WebSocket agreement.
7. client as claimed in claim 5, is characterized in that, also comprise:
Monitoring unit, be suitable for monitoring the connection that described client and described transferring device set up whether to interrupt, and with described transferring device re-establish connect and do not receive described transferring device disconnected in this connection before send corresponding with described request of data data time, control described 4th transmitting element and again send described request of data to described client.
8. client as claimed in claim 5, is characterized in that, also comprise:
Image generation unit, is suitable for the operational order according to user, calculates the data that the described transferring device received sends and generates the image corresponding with described operational order;
Display unit, is suitable for the image showing the generation of described image generation unit.
9. client as claimed in claim 8, it is characterized in that, the operational order of described user comprises following at least one: convergent-divergent, adjust the operational order of window and movement.
10. client as claimed in claim 5, is characterized in that, also comprise:
Memory cell, is suitable for, after described receiving element receives the data that described transferring device returns according to described request of data, storing described data.
11. 1 kinds of medical image transmission systems, is characterized in that, comprising:
PACS server;
Transferring device;
And client;
Described client, is suitable for the link order according to user, sends connection request to described transferring device, according to the acquisition instruction of user, by the connection corresponding with described connection request, send corresponding request of data to described transferring device, and receive the data that described transferring device returns;
Described transferring device, be suitable for connecting according to described connection request and described client, receive and produce corresponding data acquisition request according to described request of data, described data acquisition request is sent to described PACS server, receive the data that described PACS server returns according to described data acquisition request, and the described data received are sent to described client by described connection;
Described PACS server, is suitable for storing medical image data, when receiving the data acquisition request that described transferring device sends, returns corresponding data to described transferring device.
12. medical image transmission systems as claimed in claim 11, it is characterized in that, described connection request meets WebSocket agreement, and the connection between described client and described transferring device is that WebSocket connects.
13. medical image transmission systems as claimed in claim 11, it is characterized in that, described medical image transmission system comprises plural client, and the connection between described client and described transferring device is wireless connections.
14. 1 kinds of medical image transmission methods, is characterized in that, comprising:
Receive and according to client send connection request and described client connect;
Receive the request of data that described client sends;
Corresponding data acquisition request is sent to PACS server according to described request of data;
Receive the data that described PACS server returns according to described data acquisition request;
The described data received are sent to described client by described connection.
15. transmission methods as claimed in claim 14, is characterized in that, the connection that described and described client is set up is that WebSocket connects.
16. transmission methods as claimed in claim 15, is characterized in that, described request of data is the list request obtaining data, and described data acquisition request is C-FIND request; Or described request of data is the image request obtaining data, described data acquisition request is C-MOVE request.
17. transmission methods as claimed in claim 15, is characterized in that, described in be sent to described client data be binary data.
The transmission method of 18. 1 kinds of medical images, is characterized in that, comprising:
Client, according to the link order of user, sends connection request to transferring device;
Described transferring device connects according to described connection request and described client;
Described client, according to the acquisition instruction of user, sends corresponding request of data to described transferring device;
Described transferring device produces corresponding data acquisition request according to described request of data and is sent to PACS server;
Described PACS server returns corresponding data according to described data acquisition request to described transferring device;
The described data received are sent to described client by described connection by described transferring device.
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| CN106973095A (en) * | 2017-03-27 | 2017-07-21 | 慧影医疗科技（北京）有限公司 | Agency retransmission method and device based on dicom agreements |
| CN107194196A (en) * | 2017-06-29 | 2017-09-22 | 上海联影医疗科技有限公司 | Video data processing method and image data processing device |
| US10672179B2 (en) | 2015-12-30 | 2020-06-02 | Wuhan United Imaging Healthcare Co., Ltd. | Systems and methods for data rendering |
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