CN203039796U - Device for unloading hard disk of hard-disk-based digital video recorder in electrified state and hard-disk-based digital video recorder - Google Patents
Device for unloading hard disk of hard-disk-based digital video recorder in electrified state and hard-disk-based digital video recorder Download PDFInfo
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- CN203039796U CN203039796U CN 201320050645 CN201320050645U CN203039796U CN 203039796 U CN203039796 U CN 203039796U CN 201320050645 CN201320050645 CN 201320050645 CN 201320050645 U CN201320050645 U CN 201320050645U CN 203039796 U CN203039796 U CN 203039796U
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Abstract
The utility model discloses a device for unloading a hard disk of a hard-disk-based digital video recorder in an electrified state and the hard-disk-based digital video recorder. The device for unloading a hard disk of a hard-disk-based digital video recorder in the electrified state includes a panel shortcut key used for sending a request signal about unloading the hard disk when being pushed; and a processor connected with the panel shortcut key, so that the processor can receive and process the request signal. The hard-disk-based digital video recorder is provided with the device for unloading a hard disk of a hard-disk-based digital video recorder in the electrified state. Consequently the safe unloading of the hard disk can be realized only through pushing the panel shortcut key. No complicated operation through a human-machine interaction interface of the hard-disk-based digital video recorder is needed and the operation is simplified. Therefore, the hard disk can be unloaded conveniently and unloading steps are simplified.
Description
Technical field
The utility model relates to the supervisory control system technical field, particularly relates to a kind of device and a kind of digital hard disc video recorder of charged unloading digital hard disc video recorder hard disk.
Background technology
Digital hard disc video recorder (DVR, Digital Video Recorder) is that a cover carries out the computer system of image stores processor, have to image/voice record a video for a long time, the function of recording, telemonitoring and control.
Safe hot plug hard disk: be a kind of technology of charged for replacement DVR hard disk, can guarantee that business datum can not lose, can guarantee that again the replacing process does not need shutdown, keep the continuity of video recording, and can reduce the damage of hard disk to a certain extent.
Hot plug (hot-plugging or Hot Swap) is warm swap, the hot plug function allows the user in shutdown system not exactly, take out and change the parts such as hard disk, power supply or integrated circuit board that damage under the situation of not cutting off the electricity supply, thereby improved timely recovery capability, autgmentability and the flexibility etc. of system to disaster, the hot plug function of disk more for example can be provided towards the disk mirroring system of high-end applications.Concrete saying with science is exactly: heat is replaced (Hot replacement), heat is added (Hot expansion) and hot upgrading (Hot upgrade).
Hot plug appears at the server field the earliest, proposes with property in order to improve server.If there is not the hot plug function, even disk failures can not cause losing of data, the user still needs the temporary close system, in order to can change hard disk, namely can plug hard disk and use hot plug technology to need not shutdown system.
CN102355568A(application number 201110283161.2) device that discloses a kind of charged unloading digital hard disc video recorder hard disk is supported hot plug.The disclosed device of CN102355568A can guarantee that business datum can not lose, and can guarantee that again the replacing process does not need shutdown, keeps the continuity of video recording, and can reduce the damage of hard disk to a certain extent.But disclosed technology also comes with some shortcomings among the CN102355568A: need send unloading command by the man-machine interaction menu interface when safety unloads, operating process is loaded down with trivial details.
Therefore, but wish to have a kind of digital hard disc video recorder of novel safe hot plug hard disk more convenient to operate.
The utility model content
The purpose of this utility model is to provide a kind of device of charged unloading digital hard disc video recorder hard disk and a kind of digital hard disc video recorder to overcome or alleviates the defective of in the prior art video tape recorder internal hard drive being changed the process complexity at least.
For achieving the above object, the utility model provides a kind of device of charged unloading digital hard disc video recorder hard disk, and the device of described charged unloading digital hard disc video recorder hard disk comprises: the panel shortcut is used for sending the request signal that unloads hard disk when being pressed; And processor, wherein, described panel shortcut is electrically connected with described processor, thus described processor can receive and the processes said request signal.
Thereby, only need can realize the safety unloading of hard disk by panel shortcut shown in pressing, need not to carry out complicated operations by the DVR human-computer interaction interface, operate easier.Can unload hard disk more easily like this, simplify unloading step.
Preferably, the device of described charged unloading digital hard disc video recorder hard disk further comprises speech prompting device, described speech prompting device is connected with described processor, be used under the control of processor, sending the voice reminder signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation.The unloading of hard disk and installation are pointed out by voice; The replacing process is perfectly clear, intuitively.
Preferably, the device of described charged unloading digital hard disc video recorder hard disk further comprises the light alarm set, described light alarm set is connected with described processor and/or hard disk, be used for sending the light alerting signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation
Preferably, be provided with a described panel shortcut corresponding to each hard disk socket, thereby for each hard disk is provided with shortcut, can unload easily each hard disk.
Preferably, the device of described charged unloading digital hard disc video recorder hard disk further comprises the hard disk selector switch, but is used for being selected in the hard disk that will be switched when described panel shortcut is pressed to unloaded state.Thereby can select a hard disk by the hard disk selector switch, when described panel shortcut is pressed, unload a described selected hard disk.
Preferably, the device of described charged unloading digital hard disc video recorder hard disk further comprises at least one mobile hard disc box, described mobile hard disc box comprises movable hard disk pallet, described hard disk pallet is used for the carrying hard disk, described mobile hard disc box one end is installed on the front panel of digital hard disc video recorder hard disk, and an other end is fixed on cabinet inside, and is connected with described processor, be used for according to the control of handling, make described hard disk pallet eject or close.
By mobile hard disc box safe hot plug hard disk, need not to open the DVR chassis lid, operate very easy.The hot plug hard disk is placed in the mobile hard disc box, during the hot plug hard disk, need not the physics identification of getting on, and does not have the identification problem of makeing mistakes.In addition, specify hard disk to support safe hot plug by restriction, stopped the risk of misoperation.
Preferably, described panel shortcut closes on described mobile hard disc box setting.
Preferably, described light alarm set can close on described mobile hard disc box.
The utility model also provides a kind of digital hard disc video recorder, and described digital hard disc video recorder comprises the device of aforesaid charged unloading digital hard disc video recorder hard disk.
Device and the digital hard disc video recorder of the charged unloading digital hard disc video recorder hard disk that the utility model provides, with hard disk storing in hard-disk cartridge, ejection by panel shortcut control hard-disk cartridge with spring into, can change hard disk simply and easily, be convenient for people to use.
Description of drawings
Fig. 1 is the schematic representation of apparatus according to the charged unloading digital hard disc video recorder hard disk of the utility model one embodiment;
Fig. 2 is the work-based logic figure of button processing unit;
Fig. 3 is the work-based logic figure of Audio Processing Unit;
The logical flow chart of voice suggestion when Fig. 4 is the unloading hard disk;
Fig. 5 is the logical flow chart of voice suggestion when hard disk is installed;
Fig. 6 is the logical flow chart of hard disk management unit.
Reference numeral:
| 1 | Processor | 104 | The button processing unit |
| 2 | Mobile hard disc box | 105 | The hard disk management unit |
| 3 | The panel shortcut | 106 | Audio Processing Unit |
| 4 | Panel leds | ? | ? |
Embodiment
For purpose, technical scheme and advantage that the utility model is implemented is clearer, below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is carried out more detailed description.In the accompanying drawings, identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, rather than whole embodiment.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model; those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, and the scope that all belongs to the utility model protection is elaborated to embodiment of the present utility model below in conjunction with accompanying drawing.
In description of the present utility model; it will be appreciated that; term " " center "; " vertically "; " laterally "; " preceding "; " back "; " left side "; " right side "; " vertically "; " level "; " top "; " end " " interior "; close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation; only be the utility model and simplification description for convenience of description; rather than device or the element of indication or hint indication must have specific orientation; with specific orientation structure and operation, therefore can not be interpreted as the restriction to the utility model protection range.
Fig. 1 is the schematic representation of apparatus according to the charged unloading digital hard disc video recorder hard disk of the utility model one embodiment.
The device of charged unloading digital hard disc video recorder hard disk as shown in Figure 1 comprises: panel shortcut 3 and processor 1.Panel shortcut 3 is used for sending the request signal of unloading hard disk when being pressed.Panel shortcut 3 is connected with processor 1, thereby described processor can receive and the processes said request signal.
Thereby the user only need press the panel shortcut, can realize the safety unloading of hard disk, need not to carry out complicated operations by the DVR human-computer interaction interface, operates easier.Can unload hard disk more easily like this, simplify unloading step.And uninstall process is more directly perceived.
As shown in Figure 1, the device of the charged unloading digital hard disc video recorder hard disk of first embodiment further comprises mobile hard disc box 2.Only show a mobile hard disc box 2 among the figure.But more mobile hard disc boxes can be set.For example, for each hard disk (being actually each hard disk socket) mobile hard disc box is set.Also can only to part hard disk socket mobile hard disc box be set.
Mobile hard disc box 2 comprises movable hard disk pallet, and described hard disk pallet is used for the carrying hard disk.One end of mobile hard disc box 2 is installed on the front panel of digital hard disc video recorder hard disk, and an other end is fixed on cabinet inside, and is connected with described processor, is used for according to the control of handling, and makes described hard disk pallet eject or closes.
Can the safe hot plug hard disk by mobile hard disc box, need not to open the DVR chassis lid, operate very easy.The hot plug hard disk is placed in the mobile hard disc box, during the hot plug hard disk, need not the physics identification of getting on, and does not have the identification problem of makeing mistakes.In addition, specify hard disk to support safe hot plug by restriction, stopped the risk of misoperation.
Advantageously, the device of described charged unloading digital hard disc video recorder hard disk further comprises speech prompting device, described speech prompting device is connected with described processor, be used under the control of processor, sending the voice reminder signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation.The unloading of hard disk and installation are pointed out by voice; The replacing process is perfectly clear, intuitively.
Also advantageously, the device of described charged unloading digital hard disc video recorder hard disk further comprises the light alarm set, described light alarm set is connected with described processor and/or hard disk, be used for sending the light alerting signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation.Can know use, unloading and the installation of indicating hard disk intuitively equally.For example, the light alarm set can comprise panel leds shown in Figure 14.Panel leds 4 can be realized with the disk state indicator light on the panel, can adopt the above different state of different color differentiatings.But panel leds 4 belongs to safe hot plug DVR physical assemblies.
In an optional embodiment, the device of described charged unloading digital hard disc video recorder hard disk further comprises the hard disk selector switch, but is used for being selected in the hard disk that will be switched when described panel shortcut is pressed to unloaded state.Thereby can select a hard disk by the hard disk selector switch, when described panel shortcut is pressed, unload a described selected hard disk.
In a preferred embodiment, described panel shortcut closes on described mobile hard disc box setting.In another preferred embodiment, described light alarm set also closes on described mobile hard disc box setting.
The utility model also provides a kind of digital hard disc video recorder, and described digital hard disc video recorder comprises the device of aforesaid charged unloading digital hard disc video recorder hard disk.
Device and the digital hard disc video recorder of the charged unloading digital hard disc video recorder hard disk that the utility model provides, with hard disk storing in hard-disk cartridge, ejection by panel shortcut control hard-disk cartridge with spring into, can change hard disk simply and easily, be convenient for people to use.
In Fig. 1, also show button processing unit 104, hard disk management unit 105 and Audio Processing Unit 106.In Fig. 1, button processing unit 104, hard disk management unit 105 and Audio Processing Unit 106 independently and with processor 1 are connected with processor 1.It is pointed out that button processing unit 104, hard disk management unit 105 and Audio Processing Unit 106 also can be used as the part of processor 1.
But the message of handling panel button on the responsible safe hot plug DVR of button processing unit reads and shortcut identification, judges whether proper operation unloading shortcut, judges shortcut button operation validity, prevents misoperation triggering unloading action.But this assembly belongs to safe hot plug DVR logic module.
But hard disk management on the safe hot plug DVR is responsible in the hard disk management unit, comprises that the identification of unloading hard disk, installation hard disk are identified, disk state is safeguarded fdisk and file management, formatting hard disk.But this assembly belongs to safe hot plug DVR logic module.
But Audio Processing Unit is responsible for the safe hot plug DVR, the unloading hard disk, hard disk is installed, and voice prompt operation begins, end, success or failure, and the state of hard disk.But this assembly belongs to safe hot plug DVR logic module.
Fig. 2 is the work-based logic figure of button processing unit.As shown in Figure 2, the course of work of button processing unit comprises the steps:
Step 201: the button processing unit reads the panel key information in real time, and panel button of the every operation of user all can send press key message.Each panel button has specific code value.
Step 202: the button processing unit judges whether it is that unloading hard disk shortcut is pressed.If, then enter step 203, otherwise directly return 201, do not do next step processing.
Step 203: the button processing unit judges whether to missing by unloading hard disk shortcut.The button processing unit, to judge whether mistake by, be provided with a long time threshold values T(by unloading hard disk shortcut as 10 seconds).Continuous key overtime T quick for installation then thinks normal to use the unloading shortcut, otherwise think just mistake by.Increase the judgement of this step, reduce the risk of misoperation greatly.If it is correctly to use shortcut that system is judged, then enter step 204, otherwise directly return 201, do not do next step processing.
Step 204: the button processing unit sends the unloading hard disk and instructs to the hard disk management unit, carries out safe unloading operation.After unloading is finished, can chargedly pull out hard disk in the mobile hard disc box, can not have any impact to DVR.
Fig. 3 is the work-based logic figure of Audio Processing Unit.As shown in Figure 3, the course of work of button processing unit comprises two branches: unloading hard disk speech processes 301 and installation hard disk speech processes 302.
The logical flow chart of voice suggestion when Fig. 4 is the unloading hard disk.The logic flow of voice suggestion comprises the steps: when as shown in Figure 4, unloading hard disk
Step 301: Audio Processing Unit enters unloading hard disk voice suggestion branch, enters step 302.
Step 302: Audio Processing Unit judges whether current hard disk allows unloading.Below can not be unloaded under several situations:
1. hard disk is by this locality or remote format process.
2. hard disk unloaded mistake
3. current disk state mistake.
Wherein situation 3 times, need not through unloading operation, but user's direct heat plugs wrong hard disk.
If the judgment is No, enter step 303, otherwise enter step 304
Step 303: hard disk does not allow unloaded, and Audio Processing Unit is pointed out current hard disk operating position or current state, finishes to return.
Step 304: Audio Processing Unit voice suggestion unloading hard disk begins.Enter step 305.
Step 305: system judges whether to unload and finishes, if do not finish, waits in step 305; If finish, enter step 306.
Step 306: Audio Processing Unit voice suggestion unloading hard disk is finished process ends.
Fig. 5 is the logical flow chart of voice suggestion when hard disk is installed.The logic flow of voice suggestion comprises the steps: when as shown in Figure 5, hard disk being installed
Step 401: Audio Processing Unit enters installs hard disk voice suggestion branch, enters step 402;
Step 402: beginning is installed in the Audio Processing Unit voice suggestion, enters step 403;
Step 403: system judges whether to finish installation, if do not finish, then waits in step 403, otherwise enters step 404;
Step 404: Audio Processing Unit voice suggestion installation enters step 405;
Step 405: Audio Processing Unit voice suggestion disk state; Flow process finishes.
Fig. 6 is the logical flow chart of hard disk management unit.As shown in Figure 6, the course of work of hard disk management unit comprises the steps:
Step 501: the hard disk management unit detects the hard disk socket in the mobile hard disc box.Enter step 502;
Step 502: whether hard disk management unit judges mobile hard disc box has hard disk, if enter step 503, is all entering step 506;
Step 503: whether the hard disk management unit judges unloads hard disk in the mobile hard disc box, if enter step 504, otherwise returns process ends.
Step 504: whether the hard disk management unit judges unloads the hard disk success in the mobile hard disc box.If enter step 505, otherwise return process ends.
Step 505: the hard disk node that the hard disk management element deletion is unloaded, and the unloaded state of mark;
Step 506: whether the hard disk management unit judges installs hard disk, if then enter step 507, otherwise directly return end;
Step 507: whether the hard disk management unit judges installs the hard disk success, if enter step 508, otherwise directly feedback finishes;
Step 508: the hard disk management unit adds the hard disk of successful installation in the hard disk tabulation node to, if enter step 509, otherwise directly feedback finishes;
Step 509: if the hard disk management unit is unusual with the hard disk state of successful installation.Then carry out format manipulation, enter step 510;
Step 510: the disk state that hard disk management unit mark is newly-increased, labelling hard disk empty file; Process ends.
In a not shown embodiment, but the formation of safe hot plug DVR comprises physical assemblies and logic module.Physical assemblies comprises: main frame, mobile hard disc box and panel shortcut.Logic module comprises: button processing unit, hard disk management unit and Audio Processing Unit.
Main frame refers to the main member of a digital VTR here, by mainboard, look physical assemblies such as Audio Interface, rear board, front panel, cabinet, power supply and constitute.
Mobile hard disc box is used for depositing supports that hard disk and the CD writer CD ROM support tray of safe hot plug are similar, and an end is installed on the front panel, by ejecting button operation mobile hard disc box pallet.The other end of mobile hard disc box is fixed on cabinet inside, connects hard disk socket fixing on the mainboard by the hard disc data line, connects the hard disk power line simultaneously and passes through main board power supply.This mobile hard disc box has been arranged, the user is when changing hard disk, and is very convenient, need not to open chassis lid, need not to pay close attention to the physical hard disk socket, stopped identification error physically and risk that mistake is pulled out.But this assembly belongs to safe hot plug DVR physical assemblies.
The panel shortcut is used for realizing that a key simple and fast unloads hard disk safely, need not to operate by the man-machine interaction UI interface of DVR.Simplified safe hot plug hard disk operation step.But this assembly belongs to safe hot plug DVR physical assemblies.
Need to prove, each unit of mentioning in each device of the present invention all is logical block, physically, a logical block can be a physical location, it also can be the part of a physical location, can also realize that the physics realization mode of these logical blocks itself is not most important with the combination of a plurality of physical locations, the combination of the function that these logical blocks realize is the key that just solves technical problem proposed by the invention.In addition, for outstanding innovation part of the present invention, above-mentioned each device of the present invention will not introduced not too close unit with solving technical problem relation proposed by the invention, and this does not show that there is not other unit in the said equipment execution mode.
It is to be noted at last: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although with reference to previous embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (9)
1. the device of a charged unloading digital hard disc video recorder hard disk is characterized in that, comprising:
The panel shortcut is used for sending the request signal that unloads hard disk when being pressed; And
Processor,
Wherein, described panel shortcut is connected with described processor, thereby described processor can receive and the processes said request signal.
2. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 1, it is characterized in that, further comprise speech prompting device, described speech prompting device is connected with described processor, be used under the control of processor, sending the voice reminder signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation.
3. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 1, it is characterized in that, further comprise the light alarm set, described light alarm set is connected with described processor and/or hard disk, be used for sending the light alerting signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation.
4. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 1 is characterized in that, is provided with a described panel shortcut corresponding to each hard disk socket.
5. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 1 is characterized in that, further comprises the hard disk selector switch, but is used for being selected in the hard disk that will be switched when described panel shortcut is pressed to unloaded state.
6. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 1, it is characterized in that, further comprise at least one mobile hard disc box, described mobile hard disc box comprises movable hard disk pallet, and described hard disk pallet is used for the carrying hard disk, and described mobile hard disc box one end is installed on the front panel of digital hard disc video recorder hard disk, an other end is fixed on cabinet inside, and be connected with described processor, be used for according to the control of handling, make described hard disk pallet eject or close.
7. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 6 is characterized in that, described panel shortcut closes on described mobile hard disc box setting.
8. the device of charged unloading digital hard disc video recorder hard disk as claimed in claim 6, it is characterized in that, further comprise and close on the light alarm set that described mobile hard disc box arranges, described light alarm set is connected with described processor and/or hard disk, be used for sending the light alerting signal, the following state of prompting hard disk: in the use, close in, can unload and/or installation.
9. a digital hard disc video recorder is characterized in that, comprises the device as each described charged unloading digital hard disc video recorder hard disk among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050645 CN203039796U (en) | 2013-01-28 | 2013-01-28 | Device for unloading hard disk of hard-disk-based digital video recorder in electrified state and hard-disk-based digital video recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050645 CN203039796U (en) | 2013-01-28 | 2013-01-28 | Device for unloading hard disk of hard-disk-based digital video recorder in electrified state and hard-disk-based digital video recorder |
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| Publication Number | Publication Date |
|---|---|
| CN203039796U true CN203039796U (en) | 2013-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050645 Expired - Fee Related CN203039796U (en) | 2013-01-28 | 2013-01-28 | Device for unloading hard disk of hard-disk-based digital video recorder in electrified state and hard-disk-based digital video recorder |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503925A (en) * | 2014-12-24 | 2015-04-08 | 乐视致新电子科技（天津）有限公司 | Uninstalling method and device of storage equipment |
| TWI556113B (en) * | 2014-12-17 | 2016-11-01 | 廣達電腦股份有限公司 | Hot-pluggable computing system, computer-implemented method and system |
-
2013
- 2013-01-28 CN CN 201320050645 patent/CN203039796U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI556113B (en) * | 2014-12-17 | 2016-11-01 | 廣達電腦股份有限公司 | Hot-pluggable computing system, computer-implemented method and system |
| US9934187B2 (en) | 2014-12-17 | 2018-04-03 | Quanta Computer Inc. | Hot-pluggable computing system |
| CN104503925A (en) * | 2014-12-24 | 2015-04-08 | 乐视致新电子科技（天津）有限公司 | Uninstalling method and device of storage equipment |
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Granted publication date: 20130703 Termination date: 20210128 |
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