CN201465919U - Circuit breaker controller with keyboard locking function - Google Patents
Circuit breaker controller with keyboard locking function Download PDFInfo
- Publication number
- CN201465919U CN201465919U CN2009201187931U CN200920118793U CN201465919U CN 201465919 U CN201465919 U CN 201465919U CN 2009201187931 U CN2009201187931 U CN 2009201187931U CN 200920118793 U CN200920118793 U CN 200920118793U CN 201465919 U CN201465919 U CN 201465919U
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- CN
- China
- Prior art keywords
- keyboard
- key
- circuit breaker
- module
- locking
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
A circuit breaker controller with a keyboard locking function comprises a keyboard, a display and a microprocessor used for realizing circuit breaker controlling. The keyboard and the display are connected with the microprocessor, the keyboard comprises number keys, functional keys, a locking key and an unlocking key, the microprocessor comprises a keyboard locking module and a keyboard unlocking module, wherein the keyboard locking module is used for setting up a keyless response signal of each key of the keyboard according to a keying signal of the locking key, the keyboard unlocking module is used for restarting a key response signal of each key of the keyboard according to a keying signal of the unlocking key, the locking key is connected with the keyboard locking module, and the unlocking key is connected with the keyboard unlocking module. The circuit breaker controller has a keyboard locking function and increases reliability.
Description
Technical field
The utility model belongs to a kind of circuit breaker control device.
Background technology
In the control device of existing circuit breaker, comprise keyboard, display and be used to realize the microprocessor that circuit breaker is controlled that keyboard wherein comprises digital keys and function button commonly used, is used for operations such as output parameter numerical value; The shortcoming of its existence: do not lock the function of keyboard, misoperation may appear in keyboard, and reliability is low.
Summary of the invention
In order to overcome the low deficiency of on-keyboard lock function, reliability of existing circuit breaker control device, the utility model provides a kind of the have function that locks keyboard, the circuit breaker control device that strengthens the band keyboard lockout function of reliability.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of circuit breaker control device with the keyboard lockout function, comprise keyboard, display and be used to realize the microprocessor that circuit breaker is controlled, described keyboard is connected described microprocessor with display, described keyboard comprises numerical key and function button, described keyboard also comprises locking key reconciliation locking key, described microprocessor comprises: be used for the push button signalling according to described locking key, the keypad lock module of no key response signal of each button of keyboard is set; Be used for the push button signalling of separating locking key according to described, open the keyboard of key response signal of each button of keyboard again and separate lock module; Described locking key connects described keypad lock module, describedly separates locking key and connects described keyboard and separate lock module.
Further, described microprocessor also comprises: be used for after the time of the push button signalling that does not have keyboard surpasses predetermined threshold value, each button that keyboard is set does not automatically have the module that automatically locks of key response signal, and the described module that automatically locks connects described keyboard.
Described locking key can be independent button, also can be the combination of numerical key or function key; Describedly separate locking key and can be independent button, also can be the combination of numerical key or function key.
The beneficial effects of the utility model mainly show: the function, the enhancing reliability that 1, have the locking keyboard; 2, surpass default thresholding as inactive time of keyboard, can automatically lock keyboard.
Description of drawings
Fig. 1 is the theory diagram of circuit breaker control device.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
With reference to Fig. 1, a kind of circuit breaker control device with the keyboard lockout function, comprise keyboard 1, display 2 and be used to realize the microprocessor 3 that circuit breaker is controlled, described keyboard 1 is connected described microprocessor 3 with display 2, described keyboard 1 comprises numerical key and function button, described keyboard comprises that also locking key 4 conciliates locking keys 5, and described microprocessor 3 comprises: be used for the push button signalling according to described locking key, the keypad lock module 6 of no key response signal of each button of keyboard is set; Be used for the push button signalling of separating locking key according to described, open the keyboard of key response signal of each button of keyboard again and separate lock module 7; Described locking key 4 connects described keypad lock module 6, and the described described keyboard of locking key 5 connections of separating is separated lock module 7.
Described locking key 4 can be independent button, also can be the combination of numerical key or function key; Describedly separate locking key 5 and can be independent button, also can be the combination of numerical key or function key.
Described microprocessor 3 also comprises: be used for after time of the push button signalling that does not have keyboard surpasses predetermined threshold value, what each button that keyboard is set did not automatically have a key response signal automatically locks module 8, and the described module that automatically locks connects described keyboard.
After the operator finishes using, can pin keyboard by pressing locking key 4, avoid misoperation; When the user need reuse keyboard, can separate locking key 5 and realize by pressing; If user's end of operation is forgotten and is pressed locking key, microprocessor after without any the predetermined threshold value behind the push button signalling, for example 2 minutes or 5 minutes, can automatically lock keyboard, strengthened fail safe.
Claims (2)
1. circuit breaker control device with the keyboard lockout function, comprise keyboard, display and be used to realize the microprocessor that circuit breaker is controlled, described keyboard is connected described microprocessor with display, described keyboard comprises numerical key and function button, it is characterized in that: described keyboard also comprises locking key reconciliation locking key, and described microprocessor comprises:
Be used for push button signalling, the keypad lock module of no key response signal of each button of keyboard is set according to described locking key;
Be used for the push button signalling of separating locking key according to described, open the keyboard of key response signal of each button of keyboard again and separate lock module;
Described locking key connects described keypad lock module, describedly separates locking key and connects described keyboard and separate lock module.
2. the circuit breaker control device of band keyboard lockout function as claimed in claim 1, it is characterized in that: described microprocessor also comprises: be used for after the time of the push button signalling that does not have keyboard surpasses predetermined threshold value, each button that keyboard is set does not automatically have the module that automatically locks of key response signal, and the described module that automatically locks connects described keyboard.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201187931U CN201465919U (en) | 2009-04-29 | 2009-04-29 | Circuit breaker controller with keyboard locking function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201187931U CN201465919U (en) | 2009-04-29 | 2009-04-29 | Circuit breaker controller with keyboard locking function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201465919U true CN201465919U (en) | 2010-05-12 |
Family
ID=42393267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201187931U Expired - Fee Related CN201465919U (en) | 2009-04-29 | 2009-04-29 | Circuit breaker controller with keyboard locking function |
Country Status (1)
Country | Link |
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CN (1) | CN201465919U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102236760A (en) * | 2011-07-05 | 2011-11-09 | 珠海恒宇新科技有限公司 | System and method for locking and unlocking keyboard |
CN102542202A (en) * | 2011-12-27 | 2012-07-04 | 长春希达电子技术有限公司 | Real-time screen lock system |
WO2012100650A1 (en) * | 2011-01-30 | 2012-08-02 | 湖北盛佳电器设备有限公司 | Plastic-shell-encased circuit breaker having automatic locking function |
WO2012100649A1 (en) * | 2011-01-30 | 2012-08-02 | 湖北盛佳电器设备有限公司 | High-voltage circuit breaker having automatic locking function |
CN104461053A (en) * | 2014-12-03 | 2015-03-25 | 合肥联宝信息技术有限公司 | Method and device for preventing keyboard from misoperation |
CN108319471A (en) * | 2018-02-27 | 2018-07-24 | 郑州云海信息技术有限公司 | Computer peripheral management method, device, equipment and readable storage medium storing program for executing |
CN110347267A (en) * | 2019-07-10 | 2019-10-18 | 珠海恒宇新科技有限公司 | A kind of monitoring method of keyboard and keyboard |
US11530059B2 (en) | 2008-04-23 | 2022-12-20 | Signode Industrial Group Llc | Strapping device |
-
2009
- 2009-04-29 CN CN2009201187931U patent/CN201465919U/en not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11530059B2 (en) | 2008-04-23 | 2022-12-20 | Signode Industrial Group Llc | Strapping device |
US11731794B2 (en) | 2008-04-23 | 2023-08-22 | Signode Industrial Group Llc | Strapping device |
WO2012100650A1 (en) * | 2011-01-30 | 2012-08-02 | 湖北盛佳电器设备有限公司 | Plastic-shell-encased circuit breaker having automatic locking function |
WO2012100649A1 (en) * | 2011-01-30 | 2012-08-02 | 湖北盛佳电器设备有限公司 | High-voltage circuit breaker having automatic locking function |
CN102236760A (en) * | 2011-07-05 | 2011-11-09 | 珠海恒宇新科技有限公司 | System and method for locking and unlocking keyboard |
CN102542202A (en) * | 2011-12-27 | 2012-07-04 | 长春希达电子技术有限公司 | Real-time screen lock system |
CN104461053A (en) * | 2014-12-03 | 2015-03-25 | 合肥联宝信息技术有限公司 | Method and device for preventing keyboard from misoperation |
CN108319471A (en) * | 2018-02-27 | 2018-07-24 | 郑州云海信息技术有限公司 | Computer peripheral management method, device, equipment and readable storage medium storing program for executing |
CN110347267A (en) * | 2019-07-10 | 2019-10-18 | 珠海恒宇新科技有限公司 | A kind of monitoring method of keyboard and keyboard |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20160429 |