CN204836669U - Networking type multilayer warning light device - Google Patents
Networking type multilayer warning light device Download PDFInfo
- Publication number
- CN204836669U CN204836669U CN201520474761.0U CN201520474761U CN204836669U CN 204836669 U CN204836669 U CN 204836669U CN 201520474761 U CN201520474761 U CN 201520474761U CN 204836669 U CN204836669 U CN 204836669U
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- CN
- China
- Prior art keywords
- relay
- type multilayer
- central controller
- warning lamp
- triode
- 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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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Alarm Systems (AREA)
Abstract
The utility model discloses a networking type multilayer warning light device, including central controller, central controller is connected with communication interface module and switch element, and the output of switch element is connected with information reminder module, the communication interface module can with communications such as the monitored control system of enterprise, security protection system, thing networking, can realize functions such as the inspection of remote equipment state, long -range maintenance, be favorable to realizing the intelligent standardized operation of on -the -spot warning or information, messenger warning device develops to intelligent direction, in addition, having a reverse diode D2 who switches on in that relay J's control coil both ends are parallelly connected, switching on in the twinkling of an eye at relay J control coil, the induced electromotive force in the twinkling of an eye that the control coil produced passes through diode D2 and constitutes the return circuit, and the control coil that can effectively eliminate relay J prevents to cause the damage to equipment at the induced electromotive force in the twinkling of an eye that the circular telegram produced in the twinkling of an eye, improves signal transmission's accuracy.
Description
Technical field
The utility model relates to a kind of security device.
Background technology
Along with expanding economy, it is various at present that security issues become increasingly urgent, wherein, the production safety problem being related to economic development is particularly important, be subject to the attention of country and enterprise gradually, this just needs one erecting bed warning to network with other various control appliances, and the Intellectualized standardization realizing on-the-spot warning or information operates.But alarming device is in the market all the alarming device of simple digital output modul, and this alarming device can only realize simple remote control, can not network with standard control appliance, thus the equipment that hinders is to intelligent future development.
In addition, adopt relay as switch element in current alarming device, relay is in the moment of energising, control coil can produce very large induced electromotive force, induced electromotive force can affect the remote transmission of signal on the one hand, may cause damage to equipment on the other hand, reliability and fail safe are not high.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides one to have telecommunications functions, and can eliminate the interconnection type Multilayer warning lamp device that relay affects properties of product.
The utility model solves the technical scheme that its technical problem adopts:
A kind of interconnection type Multilayer warning lamp device, comprise central controller, described central controller is connected with communication interface modules and switch element, and the output of described switch element is connected with information reminding module.
Described switch element comprises triode Q and relay J, and the base stage of described triode Q connects described central controller, and collector electrode is connected with the control coil of described relay J, grounded emitter; The control coil two ends of described relay J are parallel with the diode D2 of reverse-conducting, and the switch terminals K of described relay J connects described information reminding module.
The base stage of described triode Q is parallel with current resistor R1, and one end of described current resistor R1 is connected with the line of central controller with the described base stage of triode Q, another termination power VCC1.
The diode D1 of forward conduction is connected with between the node of described current resistor R1 and central controller and the base stage of triode Q.
Current-limiting resistance R2 is connected with between described diode D1 and the base stage of triode Q.
Described information reminding module comprises LED warning lamp and loud speaker.
Described communication interface modules comprises RS485 interface.
The beneficial effects of the utility model are: interconnection type Multilayer warning lamp device of the present utility model comprises communication interface modules, communication interface modules can with the communications such as the supervisory control system of enterprise, safety-protection system, Internet of Things, the functions such as remote equipment status checkout, remote maintenance can be realized, be conducive to the Intellectualized standardization running realizing on-the-spot warning or information, alarming device is developed to intelligent direction.
In addition, the diode D2 of reverse-conducting is parallel with at the control coil two ends of relay J, in the moment of relay J control coil conducting, the moment induced electromotive force that control coil produces forms loop by diode D2, effectively can eliminate the control coil of relay J at the moment induced electromotive force produced instantaneously that is energized, prevent from causing damage to equipment, improve the accuracy of Signal transmissions.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
With reference to Fig. 1, a kind of interconnection type Multilayer warning lamp device, comprise central controller, described central controller is connected with communication interface modules and switch element, and the output of described switch element is connected with information reminding module.
Central controller is mainly low cost 8 single-chip microcomputers of programmable STM8S103 series, its cost performance is higher, working stability, this single-chip microcomputer carries inner house dog, also can increase the house dog worked alone and external clock, but considers the application of industrial occasions, the house dog adopting outside to work alone and external clock mode make system more reliable and more stable, even if outer watchdog damages or is disturbed, also can automatically switch to internal clocking work, thus ensure the reliability of system.
Described information reminding module mainly comprises the LED warning lamp of multiple color and loud speaker and associated driver circuitry thereof, and when there is alert, LED warning lamp glimmers, loud speaker generation warning audio communication, and reliable operation circuit is simple, with low cost.
Described communication interface modules mainly comprises RS485 interface and peripheral interlock circuit, as RS485 level translator etc., communication protocol is very easy to, can with the standard controller telecommunication with 485 interfaces, with the communication such as supervisory control system, safety-protection system, Internet of Things of enterprise, the functions such as remote equipment status checkout, remote maintenance can be realized, be conducive to the Intellectualized standardization running realizing on-the-spot warning or information, alarming device is developed to intelligent direction.Use industrial standard MODBUS agreement and 485 fieldbus as communication mode, have the advantages that antijamming capability is strong, convenient for installation and maintenance, expanded autgmentability, save product development maintenance cost.
Described switch element comprises triode Q and relay J, and the base stage of described triode Q connects described central controller, and collector electrode is connected with the control coil of described relay J, grounded emitter; The control coil two ends of described relay J are parallel with the diode D2 of reverse-conducting, the switch terminals K of described relay J connects described information reminding module, after central controller sends signal, and relay J action, information reminding module works, and sends acousto-optic warning signal.
The signal of telecommunication sent due to central controller is more weak, current resistor R1 is parallel with in the base stage of described triode Q, one end of described current resistor R1 is connected with the line of central controller with the described base stage of triode Q, and the voltage of another termination power VCC1, VCC1 is 3.3V.
In order to increase the reliability of system, between the node of described current resistor R1 and central controller and the base stage of triode Q, being connected with the diode D1 of forward conduction, between described diode D1 and the base stage of triode Q, being connected with current-limiting resistance R2.
In the moment of relay J control coil conducting, the moment induced electromotive force that control coil produces forms loop by diode D2, the control coil effectively can eliminating relay J, at the moment induced electromotive force produced instantaneously that is energized, prevents from causing damage to equipment, improves the accuracy of Signal transmissions.
Claims (7)
1. an interconnection type Multilayer warning lamp device, is characterized in that it comprises central controller, and described central controller is connected with communication interface modules and switch element, and the output of described switch element is connected with information reminding module.
2. interconnection type Multilayer warning lamp device according to claim 1, it is characterized in that described switch element comprises triode Q and relay J, the base stage of described triode Q connects described central controller, and collector electrode is connected with the control coil of described relay J, grounded emitter; The control coil two ends of described relay J are parallel with the diode D2 of reverse-conducting, and the switch terminals K of described relay J connects described information reminding module.
3. interconnection type Multilayer warning lamp device according to claim 2, it is characterized in that the base stage of described triode Q is parallel with current resistor R1, one end of described current resistor R1 is connected with the line of central controller with the described base stage of triode Q, another termination power VCC1.
4. interconnection type Multilayer warning lamp device according to claim 3, is characterized in that the diode D1 being connected with forward conduction between the node of described current resistor R1 and central controller and the base stage of triode Q.
5. interconnection type Multilayer warning lamp device according to claim 4, is characterized in that being connected with current-limiting resistance R2 between described diode D1 and the base stage of triode Q.
6. interconnection type Multilayer warning lamp device according to claim 1, is characterized in that described information reminding module comprises LED warning lamp and loud speaker.
7. interconnection type Multilayer warning lamp device according to claim 1, is characterized in that described communication interface modules comprises RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474761.0U CN204836669U (en) | 2015-07-02 | 2015-07-02 | Networking type multilayer warning light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520474761.0U CN204836669U (en) | 2015-07-02 | 2015-07-02 | Networking type multilayer warning light device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204836669U true CN204836669U (en) | 2015-12-02 |
Family
ID=54694218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520474761.0U Expired - Fee Related CN204836669U (en) | 2015-07-02 | 2015-07-02 | Networking type multilayer warning light device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204836669U (en) |
-
2015
- 2015-07-02 CN CN201520474761.0U patent/CN204836669U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180702 |