CN104613770A - Universal electric furnace with warning and fingerprint recognition functions - Google Patents
Universal electric furnace with warning and fingerprint recognition functions Download PDFInfo
- Publication number
- CN104613770A CN104613770A CN201410828931.0A CN201410828931A CN104613770A CN 104613770 A CN104613770 A CN 104613770A CN 201410828931 A CN201410828931 A CN 201410828931A CN 104613770 A CN104613770 A CN 104613770A
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- electric furnace
- universal electric
- protective cover
- fingerprint identification
- electromagnet
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Abstract
The invention discloses a universal electric furnace with warning and fingerprint recognition functions. The universal electric furnace comprises a universal electric furnace body, a protective cover, a fingerprint recognizer, a control unit, a pin base, an electromagnet, a locking pin, a reset spring, a torsion spring, a temperature sensor and a buzzer, wherein the electromagnet, the reset spring and the locking pin are mounted at the bottom of a pin hole in one end of the protective cover; when the electromagnet is not powered on, the head of the locking pin is located outside the pin hole and matched with the pin hole in the protective cover to lock the protective cover onto a universal electric furnace shell, and the electromagnet is connected with a circuit in the universal electric furnace body through the control unit; the fingerprint recognizer is fixedly mounted on the outer wall of the universal electric furnace body; when the fingerprint recognizer recognizes identity information of a user and then transmits instruction information to the control unit, the protective cover will lose limitation of the locking pin and automatically bounce off, and then the user can open the protective cover and operate the universal electric furnace. If the temperature in the universal electric furnace exceeds a set value, the buzzer will send out a warning signal.
Description
Technical field
Invention relates to a kind of universal electric furnace, is specifically related to a kind of universal electric furnace with 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 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 a universal electric furnace for warning and fingerprint identification function, comprise universal electric furnace, protective cover, Fingerprint Identification Unit, control unit, key seat, electromagnet, locking pin, back-moving spring, torsion spring, temperature sensor and buzzer.
Wherein, 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, pin-and-hole on the protective cover other end is corresponding with the installing hole of key seat on universal electric furnace shell, the bottom of installing hole is provided with electromagnet successively, back-moving spring and locking pin, electromagnet is under non-"on" position, the head of locking pin is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover and is locked on universal electric furnace shell by protective cover, electromagnet 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 electromagnet and universal electric furnace internal circuit.
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 locking pin and pin-and-hole better lead and locate, the head of described locking pin is pyramidal structure, and the pin-and-hole in described capping is bellmouth.
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 of connecting circuit is sent to control unit, control unit connects the circuit of electromagnet and universal electric furnace inside, electromagnet starts to power on, locking pin sucks back in pin-and-hole by the magnetic force of electromagnet, locking pin progressively compression reseting spring simultaneously, after locking pin enters in pin-and-hole completely, protective cover loses the restriction of locking pin, 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, realize the information-based operational administrative to universal electric furnace thus.
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 the retaining mechanism be made up of locking pin, electromagnet and back-moving spring.
Wherein, 1-universal electric furnace, 2-rotary switch, 3-protective cover, 4-Fingerprint Identification Unit, 5-locking pin, 6-key seat, 7-electromagnet, 8-back-moving spring, 9-buzzer.
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 universal electric furnace with warning and fingerprint identification function; its structural representation as shown in Figure 1, comprises universal electric furnace 1, protective cover 3, Fingerprint Identification Unit 4, control unit, key seat 6, electromagnet 7, Fingerprint Identification Unit 5, back-moving spring 8, torsion spring, temperature sensor and buzzer 9.
Wherein, 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, pin-and-hole on protective cover 3 other end is corresponding with the pin-and-hole of key seat 6 on universal electric furnace 1 shell, the bottom of pin-and-hole is provided with electromagnet 7 successively, back-moving spring 8 and Fingerprint Identification Unit 5, electromagnet 7 is under non-"on" position, the head of Fingerprint Identification Unit 5 is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover 3 and is locked on universal electric furnace 1 shell by protective cover 3, electromagnet 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 electromagnet 7 and universal electric furnace 1 internal circuit,
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.
Further, in order to enable Fingerprint Identification Unit 5 and pin-and-hole better lead and locate, the head of described Fingerprint Identification Unit 5 is pyramidal structure, and the pin-and-hole in described capping is bellmouth.
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 of connecting circuit is sent to control unit, control unit connects the circuit of electromagnet 7 and universal electric furnace 1 inside, electromagnet 7 starts to power on, Fingerprint Identification Unit 5 sucks back in pin-and-hole by the magnetic force of electromagnet 7, Fingerprint Identification Unit 5 progressively compression reseting spring 8 simultaneously, after Fingerprint Identification Unit 5 enters in pin-and-hole completely, protective cover 3 loses the restriction of Fingerprint Identification Unit 5, protective cover 3 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 4 and is uploaded to outside host computer, realize the information-based operational administrative to universal electric furnace 1 thus.
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 universal electric furnace of warning and fingerprint identification function, it is characterized in that, comprising: universal electric furnace (1), protective cover (3), Fingerprint Identification Unit (4), control unit, key seat (6), electromagnet (7), Fingerprint Identification Unit (5), back-moving spring (8) and torsion spring, temperature sensor and buzzer (9);
Wherein, 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), pin-and-hole on protective cover (3) other end is corresponding with the installing hole of key seat (6) on universal electric furnace (1) shell, the bottom of installing hole is provided with electromagnet (7) successively, back-moving spring (8) and Fingerprint Identification Unit (5), electromagnet (7) is under non-"on" position, the head of Fingerprint Identification Unit (5) is positioned to coordinate outside pin-and-hole and with the pin-and-hole on protective cover (3) and is locked on universal electric furnace (1) shell by protective cover (3), electromagnet (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 electromagnet (7) and universal electric furnace (1) internal circuit,
It is inner that described temperature sensor is arranged on universal electric furnace (1), 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.
2. a kind of as claimed in claim 1 have warning and the universal electric furnace of fingerprint identification function, and it is characterized in that, the head of described Fingerprint Identification Unit (5) is pyramidal structure; Pin-and-hole in described capping is bellmouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828931.0A CN104613770A (en) | 2014-12-25 | 2014-12-25 | Universal electric furnace with warning and fingerprint recognition functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410828931.0A CN104613770A (en) | 2014-12-25 | 2014-12-25 | Universal electric furnace with warning and fingerprint recognition functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104613770A true CN104613770A (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410828931.0A Pending CN104613770A (en) | 2014-12-25 | 2014-12-25 | Universal electric furnace with warning and fingerprint recognition functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104613770A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2227201A1 (en) * | 1997-02-21 | 1998-08-21 | Hidehiko Anzai | Steering lock and ignition assembly |
| CN201273718Y (en) * | 2008-07-09 | 2009-07-15 | 刘国强 | Multifunctional coal burning boiler controller |
| CN201273719Y (en) * | 2008-07-09 | 2009-07-15 | 刘国强 | Multifunctional gas burning boiler controller |
| CN102535985A (en) * | 2012-03-04 | 2012-07-04 | 南京理工大学常熟研究院有限公司 | Electronic lock based on fingerprint image identification |
| CN203925013U (en) * | 2014-05-20 | 2014-11-05 | 崔学东 | Fingerprint lock |
| CN204438788U (en) * | 2014-12-25 | 2015-07-01 | 贵州永兴科技有限公司 | A kind of universal electric furnace with warning and fingerprint identification function |
-
2014
- 2014-12-25 CN CN201410828931.0A patent/CN104613770A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2227201A1 (en) * | 1997-02-21 | 1998-08-21 | Hidehiko Anzai | Steering lock and ignition assembly |
| CN201273718Y (en) * | 2008-07-09 | 2009-07-15 | 刘国强 | Multifunctional coal burning boiler controller |
| CN201273719Y (en) * | 2008-07-09 | 2009-07-15 | 刘国强 | Multifunctional gas burning boiler controller |
| CN102535985A (en) * | 2012-03-04 | 2012-07-04 | 南京理工大学常熟研究院有限公司 | Electronic lock based on fingerprint image identification |
| CN203925013U (en) * | 2014-05-20 | 2014-11-05 | 崔学东 | Fingerprint lock |
| CN204438788U (en) * | 2014-12-25 | 2015-07-01 | 贵州永兴科技有限公司 | A kind of universal electric furnace with warning and fingerprint identification function |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150513 |
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| WD01 | Invention patent application deemed withdrawn after publication |