CN104596270A - Informationized universal electric furnace having alarming and fingerprint recognition functions - Google Patents
Informationized universal electric furnace having alarming and fingerprint recognition functions Download PDFInfo
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- CN104596270A CN104596270A CN201410830544.0A CN201410830544A CN104596270A CN 104596270 A CN104596270 A CN 104596270A CN 201410830544 A CN201410830544 A CN 201410830544A CN 104596270 A CN104596270 A CN 104596270A
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- electric furnace
- universal electric
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- rotating shaft
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Abstract
The invention discloses an informationized universal electric furnace having alarming and fingerprint recognition functions. The informationized universal electric furnace comprises a universal electric furnace body, a protective cover, a fingerprint recognizer, a control unit, a pin seat, a locking mechanism, a torsional spring, a knob switch, a pin shaft, a memorizer, a counter, a temperature sensor and a buzzer, wherein the locking mechanism comprises a miniature stepping motor, a lead screw and a locking block. After fingerprint recognizer recognizes identity information of a user, the control unit controls forward rotation of the miniature stepping motor, an output shaft of the motor drives the lead screw to rotate synchronously, and the locking block exits out of a positioning-locking groove. After the locking block completely enters an installing groove, and the protective cover automatically bounces up to be opened under the effect of the torsional spring. When the user turns the knob switch, the pin shaft triggers a counting switch on the counter, the counting switch records operation information and operation time of current switching, the operation information and operation time are displayed to the outside through a display screen, the counter memorizes the information in the memorizer, and the memorizer sends the information memorized in the memorizer to an external upper computer.
Description
Technical field
Invention relates to a kind of universal electric furnace, is specifically related to a kind of information-based universal electric furnace with warning and fingerprint identification function, belongs to frame for movement technical field.
Background technology
At present, large-scale construction quality detects company when carrying out detection experiment, needs to use various dissimilar test apparatus to carry out sample analysis and detection to building, such as uses universal electric furnace to carry out heating sampling analysis to tested sample.
Operating personnel need to fill in operation note after carrying out test operation each time; record comprises opening time and the access times information of instrument; due to level and the sense of responsibility reason of operating personnel; often there will be the situation forgotten or fail to record; therefore make test data and hidden danger is existed to the management of equipment, be unfavorable for realizing scientific testing equipment management.
Summary of the invention
In view of this, the invention provides a kind of information-based universal electric furnace with warning and fingerprint identification function, by the unlatching of the functional realiey protective cover of fingerprint recognition, the information system management to furnace operation can be realized.
There is an information-based universal electric furnace for warning and fingerprint identification function, comprise universal electric furnace, protective cover, Fingerprint Identification Unit, control unit, key seat, retaining mechanism, torsion spring, rotary switch, bearing pin, memory, counter, temperature sensor and buzzer;
Wherein, described retaining mechanism comprises micro-step motor, leading screw and latch segment, and the output shaft of described micro-step motor is fixedly connected with leading screw, and latch segment and leading screw are threaded engagement, and the mounting groove on latch segment and universal electric furnace housing is slidably matched;
Described protective cover is rectangular case structure, one end of protective cover is flexibly connected with universal electric furnace shell by rotating shaft, described rotating shaft is set with torsion spring, the two ends of torsion spring respectively with protective cover and universal electric furnace shell inconsistent, protective cover is completely closed by the rotary switch of universal electric furnace when closure state, positioning and locking groove on the protective cover other end is corresponding with the mounting groove of key seat on universal electric furnace shell, the bottom of mounting groove is provided with micro-step motor successively, leading screw and latch segment, micro-step motor is under non-"on" position, the head of latch segment to be positioned at outside mounting groove and to be locked on universal electric furnace shell with the positioning and locking slot fit on protective cover by protective cover, described micro-step motor is connected by the circuit of control unit with universal electric furnace inside, Fingerprint Identification Unit is fixedly mounted on the outer wall of universal electric furnace, and Fingerprint Identification Unit sends command information to control unit after identifying the identity information of user, and control unit controls the break-make of micro-step motor and universal electric furnace internal circuit,
The rotating shaft of described rotary switch has the tortuous groove with shaft rotary corner change along the cross section of rotating shaft, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove bottom of tortuous groove connects with the outer circumference surface of rotating shaft in the rotation direction of rotating shaft, and the degree of depth of tortuous groove is along the radial variations of rotating shaft; The width of described tortuous groove is consistent with the diameter of bearing pin;
Described rotary switch coordinates with the housing into rotation of universal electric furnace, bearing pin is through the via hole on universal electric furnace housing and the tortuous slot fit in rotary switch rotating shaft, conflict and coordinate in the bottom surface of end face and tortuous groove that bearing pin enters tortuous groove one end, the end face of the bearing pin other end is conflicted with the counter switch of counter and coordinated; Described memory is fixedly mounted on the outer surface of universal electric furnace housing, and counter is connected with memory, and in memory, the information of storage is sent to outside host computer to the information real-time storage of counter by memory in real time;
Described temperature sensor is arranged on universal electric furnace inside, and temperature sensor Real-time Feedback universal electric furnace internal temperature values, if universal electric furnace internal temperature exceedes setting value, buzzer sends alarm signal.
Further, in order to enable latch segment and positioning and locking groove better lead and locate, the head of described latch segment is pyramidal structure, and described positioning and locking groove is cone tank.
Operation principle: finger was placed on Fingerprint Identification Unit by user before use universal electric furnace, after Fingerprint Identification Unit identifies the identity information of user, the instruction starting micro-step motor is sent to control unit, control unit controls the rotating forward of micro-step motor, when it rotates forward, motor output shaft drives screw synchronous to rotate, because mounting groove limits the rotation of latch segment, latch segment inwardly can only move linearly along mounting groove, latch segment exits from positioning and locking groove, after latch segment enters in mounting groove completely, protective cover loses the restriction of latch segment, protective cover is opened after automatically upspringing under the effect of torsion spring, user just can operate universal electric furnace, this time use information is undertaken recording by Fingerprint Identification Unit and is uploaded to outside host computer, operating personnel are when rotating rotary switch, the rotating shaft of rotary switch promotes bearing pin gradually and exits tortuous groove gradually, along with the rotation of rotating shaft, bearing pin moves linearly along via hole and in the stroke of setting, touches the counter switch on counter, counter switch records operation information and the operating time of this switch, externally shown by display screen, above-mentioned information stores in memory by counter, information stored therein is sent to outside host computer by memory again, is convenient to administrative staff and carries out concentrated message management for the service condition of electric furnace and use information.After finishing using; by rotary switch cycle closed position, user can press the reversal switch on micro-step motor, and control unit controls micro-step motor reversion; latch segment outwards moves linearly along mounting groove, is locked in the positioning and locking groove entering protective cover.
Beneficial effect:
(1) switch of the present invention by the unlatching of the functional realiey protective cover of fingerprint recognition, can realize the information system management to furnace operation.On the one hand, operating personnel can be recorded to the service time of universal electric furnace and access times, facilitate checking of subsequent experimental data and searching of person liable; On the other hand, only have the talent of fingerprint in fingerprint base by fingerprint recognition, open protective cover, stopped the violation operation of layman to instrument.
(2) universal electric furnace of the present invention is with warning function, and when universal electric furnace internal temperature exceedes setting value, buzzer sends alarm signal, can reduce the generation of security incident.
(3) construction of switch with fingerprint recognition of the present invention is simple, is easy to realize, extends to Internet of Things field, realize the information system management to conventional instrument.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is the structural representation of retaining mechanism;
Fig. 4 and Fig. 5 is rolling counters forward principle schematic.
Wherein, 1-universal electric furnace, 2-rotary switch, 3-protective cover, 4-Fingerprint Identification Unit, 5-latch segment, 6-key seat, 7-micro-step motor, 8-leading screw, 9-buzzer, the rotating shaft of 10-rotary switch, 11-bearing pin, 12-counter, 13-memory.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, describe the present invention.
The invention provides a kind of information-based universal electric furnace with warning and fingerprint identification function; its structural representation as depicted in figs. 1 and 2, comprises universal electric furnace 1, protective cover 3, Fingerprint Identification Unit 4, control unit, key seat 6, retaining mechanism, torsion spring, rotary switch, bearing pin 11, memory 13, counter 12, temperature sensor and buzzer 9.
Wherein, the structural representation of described retaining mechanism as shown in Figure 3, comprise micro-step motor 7, leading screw 8 and latch segment 5, the output shaft of described micro-step motor 7 is fixedly connected with leading screw 8, latch segment 5 and leading screw 8 are threaded engagement, and latch segment 5 is slidably matched with the mounting groove on universal electric furnace 1 housing.
Described protective cover 3 is rectangular case structure, one end of protective cover 3 is flexibly connected with universal electric furnace 1 shell by rotating shaft, described rotating shaft is set with torsion spring, the two ends of torsion spring respectively with protective cover 3 and universal electric furnace 1 shell inconsistent, protective cover 3 when closure state by completely closed for the rotary switch 2 of universal electric furnace 1, positioning and locking groove on protective cover 3 other end is corresponding with the mounting groove of key seat 6 on universal electric furnace 1 shell, the bottom of mounting groove is provided with micro-step motor 7 successively, leading screw 8 and latch segment 5, micro-step motor 7 is under non-"on" position, the head of latch segment 5 to be positioned at outside mounting groove and to be locked on universal electric furnace 1 shell with the positioning and locking slot fit on protective cover 3 by protective cover 3, described micro-step motor 7 is connected by the circuit of control unit with universal electric furnace 1 inside, Fingerprint Identification Unit 4 is fixedly mounted on the outer wall of universal electric furnace 1, and Fingerprint Identification Unit 4 sends command information to control unit after identifying the identity information of user, and control unit controls the break-make of micro-step motor 7 and universal electric furnace 1 internal circuit,
The rotating shaft (i.e. rotary switch rotating shaft 10) of described rotary switch 2 has the tortuous groove with shaft rotary corner change along the cross section of rotating shaft, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove bottom of tortuous groove connects with the outer circumference surface of rotating shaft in the rotation direction of rotating shaft, and the degree of depth of tortuous groove is along the radial variations of rotating shaft; The width of described tortuous groove is consistent with the diameter of bearing pin 11.
Described rotary switch 2 coordinates with the housing into rotation of universal electric furnace 1, bearing pin 11 is through the via hole on universal electric furnace 1 housing and the tortuous slot fit in rotary switch rotating shaft 10, conflict and coordinate in the bottom surface of end face and tortuous groove that bearing pin 11 enters tortuous groove one end, the end face of bearing pin 11 other end is conflicted with the counter switch of counter 12 and coordinated (as Fig. 4 and Fig. 5); Described memory 13 is fixedly mounted on the outer surface of universal electric furnace 1 housing, and counter 12 is connected with memory 13, and the information real-time storage of counter 12 is in memory 13, and the information of storage is sent to outside host computer by memory 13 in real time.
It is inner that described temperature sensor is arranged on universal electric furnace 1, and temperature sensor Real-time Feedback universal electric furnace 1 internal temperature values, if universal electric furnace 1 internal temperature exceedes setting value, buzzer 9 sends alarm signal.
Operation principle: finger was placed on Fingerprint Identification Unit 4 by user before use universal electric furnace 1, after Fingerprint Identification Unit 4 identifies the identity information of user, the instruction starting micro-step motor 7 is sent to control unit, control unit controls the rotating forward of micro-step motor 7, when it rotates forward, motor output shaft drives leading screw 8 synchronous axial system, because mounting groove limits the rotation of latch segment 5, latch segment 5 inwardly can only move linearly along mounting groove, latch segment 5 exits from positioning and locking groove, after latch segment 5 enters in mounting groove completely, protective cover 3 loses the restriction of latch segment 5, protective cover 3 is opened after automatically upspringing under the effect of torsion spring, user just can operate universal electric furnace, operating personnel are when rotating rotary switch, rotary switch rotating shaft 10 promotes bearing pin 11 gradually and exits tortuous groove gradually, along with the rotation of rotating shaft, bearing pin 11 moves linearly along via hole and in the stroke of setting, touches the counter switch on counter 12, counter switch records operation information and the operating time of this switch, externally shown by display screen, above-mentioned information is stored in memory 13 by counter 12, information stored therein is sent to outside host computer by memory 13 again, memory 13 can also storing temperature warning message, be convenient to administrative staff and concentrated message management is carried out for the service condition of electric furnace and use information.After finishing using; by rotary switch 2 cycle closed position, user can press the reversal switch on micro-step motor 7, and control unit controls micro-step motor 7 and reverses; latch segment 5 outwards moves linearly along mounting groove, is locked in the positioning and locking groove entering protective cover 3.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (2)
1. one kind has the information-based universal electric furnace of warning and fingerprint identification function, it is characterized in that, comprising: universal electric furnace (1), rotary switch (2), protective cover (3), Fingerprint Identification Unit (4), control unit, key seat (6), retaining mechanism, torsion spring, bearing pin (11), memory (13), counter (12), temperature sensor and buzzer (9);
Wherein, described retaining mechanism comprises micro-step motor (7), leading screw (8) and latch segment (5), the output shaft of described micro-step motor (7) is fixedly connected with leading screw (8), latch segment (5) and leading screw (8) are threaded engagement, and latch segment (5) is slidably matched with the mounting groove on universal electric furnace (1) housing;
Described protective cover (3) is rectangular case structure, one end of protective cover (3) is flexibly connected with universal electric furnace (1) shell by rotating shaft, described rotating shaft is set with torsion spring, the two ends of torsion spring respectively with protective cover (3) and universal electric furnace (1) shell inconsistent, protective cover (3) when closure state by completely closed for the rotary switch (2) of universal electric furnace (1), positioning and locking groove on protective cover (3) other end is corresponding with the mounting groove of key seat (6) on universal electric furnace (1) shell, the bottom of mounting groove is provided with micro-step motor (7) successively, leading screw (8) and latch segment (5), micro-step motor (7) is under non-"on" position, the head of latch segment (5) to be positioned at outside mounting groove and to be locked on universal electric furnace (1) shell with the positioning and locking slot fit on protective cover (3) by protective cover (3), described micro-step motor (7) is connected by the circuit that control unit is inner with universal electric furnace (1), Fingerprint Identification Unit (4) is fixedly mounted on the outer wall of universal electric furnace (1), send command information to control unit after Fingerprint Identification Unit (4) identifies the identity information of user, control unit controls the break-make of micro-step motor (7) and universal electric furnace (1) internal circuit,
The rotating shaft of described rotary switch (2) has the tortuous groove with shaft rotary corner change along the cross section of rotating shaft, the fluting direction of tortuous groove is along the circumferencial direction of rotating shaft, the groove bottom of tortuous groove connects with the outer circumference surface of rotating shaft in the rotation direction of rotating shaft, and the degree of depth of tortuous groove is along the radial variations of rotating shaft; The width of described tortuous groove is consistent with the diameter of bearing pin (11);
Described rotary switch (2) coordinates with the housing into rotation of universal electric furnace (1), bearing pin (11) is through the tortuous slot fit on the via hole on universal electric furnace (1) housing and rotary switch rotating shaft (10), conflict and coordinate in the bottom surface of end face and tortuous groove that bearing pin (11) enters tortuous groove one end, the end face of bearing pin (11) other end is conflicted with the counter switch of counter (12) and coordinated; Described memory (13) is fixedly mounted on the outer surface of universal electric furnace (1) housing, counter (12) is connected with memory (13), the information real-time storage of counter (12) is in memory (13), and the information of storage is sent to outside host computer by memory (13) in real time; It is inner that described temperature sensor is arranged on universal electric furnace (1), and temperature sensor Real-time Feedback universal electric furnace internal temperature values, if universal electric furnace internal temperature exceedes setting value, buzzer (9) sends alarm signal.
2. a kind of as claimed in claim 1 have warning and the information-based universal electric furnace of fingerprint identification function, and it is characterized in that, the head of described latch segment (5) is pyramidal structure; Described positioning and locking groove is cone tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830544.0A CN104596270B (en) | 2014-12-25 | 2014-12-25 | A kind of have the information-based universal electric furnace reported to the police with fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410830544.0A CN104596270B (en) | 2014-12-25 | 2014-12-25 | A kind of have the information-based universal electric furnace reported to the police with fingerprint identification function |
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| Publication Number | Publication Date |
|---|---|
| CN104596270A true CN104596270A (en) | 2015-05-06 |
| CN104596270B CN104596270B (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410830544.0A Active CN104596270B (en) | 2014-12-25 | 2014-12-25 | A kind of have the information-based universal electric furnace reported to the police with fingerprint identification function |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07146078A (en) * | 1993-11-24 | 1995-06-06 | Fuji Electric Co Ltd | Crucible type induction furnace with molten metal leakage detector |
| CN2705766Y (en) * | 2004-03-18 | 2005-06-22 | 李树华 | High temperature energy test electric stove |
| JP2005164060A (en) * | 2003-11-28 | 2005-06-23 | Mitsubishi Heavy Ind Ltd | Power supply control method for plasma melting furnace and its device |
| CN202485415U (en) * | 2012-03-22 | 2012-10-10 | 金川集团股份有限公司 | Runout-preventive alarm device of medium-frequency induction furnace |
| CN204438796U (en) * | 2014-12-25 | 2015-07-01 | 贵州永兴科技有限公司 | A kind of information-based universal electric furnace with warning and fingerprint identification function |
-
2014
- 2014-12-25 CN CN201410830544.0A patent/CN104596270B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07146078A (en) * | 1993-11-24 | 1995-06-06 | Fuji Electric Co Ltd | Crucible type induction furnace with molten metal leakage detector |
| JP2005164060A (en) * | 2003-11-28 | 2005-06-23 | Mitsubishi Heavy Ind Ltd | Power supply control method for plasma melting furnace and its device |
| CN2705766Y (en) * | 2004-03-18 | 2005-06-22 | 李树华 | High temperature energy test electric stove |
| CN202485415U (en) * | 2012-03-22 | 2012-10-10 | 金川集团股份有限公司 | Runout-preventive alarm device of medium-frequency induction furnace |
| CN204438796U (en) * | 2014-12-25 | 2015-07-01 | 贵州永兴科技有限公司 | A kind of information-based universal electric furnace with warning and fingerprint identification function |
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| CN104596270B (en) | 2016-08-31 |
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