CN201539166U - Intelligent security-door monitoring system - Google Patents
Intelligent security-door monitoring system Download PDFInfo
- Publication number
- CN201539166U CN201539166U CN2009203111104U CN200920311110U CN201539166U CN 201539166 U CN201539166 U CN 201539166U CN 2009203111104 U CN2009203111104 U CN 2009203111104U CN 200920311110 U CN200920311110 U CN 200920311110U CN 201539166 U CN201539166 U CN 201539166U
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- safety door
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Abstract
The utility model provides an intelligent security-door monitoring system, comprising an on-site operation unit, a mechanical locking device and an intelligent interlocking device, wherein the on-site operation unit is used for displaying the opening and closing state of a security door, locking the operation conditions of a machine set and restarting the machine set; the mechanical locking device is used for the closing locking of the security door; and the intelligent interlocking device is used for locking the machine set after the opening of the security door is detected. The technical scheme has the advantages of easy use, high safety and reliability and low maintenance cost, and the traditional security door is improved to a new height of intelligence and visualization. The technical scheme also has a high value on spreading and application in a specific region in which a large automation machine set needs interlocking security.
Description
Technical field
The utility model relates to safety door monitoring field, relates in particular to a kind of intelligent safety door monitoring system.
Background technology
Safety management is first management of Business survival, and the operation area is as the field control unit of basic unit, and its safety management is the basis of whole enterprise.The operation area should reach standardization to this work of safety first and become more meticulous, and accomplishes " four do not injure " conscientiously, and promptly I do not injure oneself, and I do not injure others, and I by others' injury, do not protect other people to preserve from.A lot of security incident in the industrial and mining enterprises all is because the site environment complexity is not known personnel positions during operation, causes casualty accident.
Rewinding checks that the examination room of unit is the important process zone of unit, the inspector checks that steel strip surface defect comprises information such as the type, position, length, degree of defective, by mirror inspection band steel soffit quality, also can check the another side strip surface quality simultaneously by the unit transmission side of walking on stage.If produce automobile exterior panel etc. surface quality there is the product of requirements at the higher level, can enters the logical plate zone of band steel to the belt steel surface inspection of polishing by safety door.
Existing region security system adopts the safety door latch switch to finish.Because the separate operation spare of safety door latch switch is installed and need be adjusted accurately, this is than being easier to for new equipment; But As time goes on, just that pettyly just can not enter in the switch separate operation spare easily.Use the back precision to adjust the shortcoming of transformation inadequately and usually for a long time and can't solve and eliminate the safety door latch switch at present, when operating parts and Switch main body greater than certain range deviation, operating parts is reliable actuating switch then.This has improved greatly installs and usual maintenance requirement, and the needed time of the adjustment of safety guard.
We can say that easy deformation in the use of safety door latch switch can not reliable operation, follow-up spare part cost height is not easy to safeguard, has had a strong impact on unit output and operating rate, is the technical barrier that needs to be resolved hurrily in this area.
The utility model content
The purpose of this utility model is to overcome the defective of above-mentioned existence, proposes a kind of intelligent safety door monitoring system.
The intelligent safety door monitoring system that the utility model proposes comprises on-the-spot control unit, mechanical lock buckle device, intelligent interlock; Described on-the-spot control unit is used for demonstration, the locking unit operation condition of described safety door on off state and restarts unit; Described mechanical lock buckle device is used for the locking of closing of described safety door; Described intelligent interlock is used for after detecting described safety door unlatching the locking unit.
Described on-the-spot control unit comprises state indicating device, door open button and the reset button of closing the door; Described state indicating device is used for making indicator lamp send ruddiness when detecting described safety door and open, and when detecting described safety door and close, makes indicator lamp send green glow; Described door open button is used for locking unit operation condition when being pressed; The reset button of closing the door is used for restarting unit when being pressed.
Described intelligent interlock comprises that induction type hits iron, the first safety door status monitoring element, second safety door status monitoring element and the PLC; The described first safety door status monitoring element be normally closed induction type near switch, be used for hitting iron and cooperate on off state to detect, and testing result is sent to described PLC described safety door with described induction type; The described second safety door status monitoring element is used for hitting iron with described induction type and cooperates the on off state to described safety door to detect, and testing result is sent to described PLC for often opening induction type near switch; Described PLC is used for locking described unit when receiving the signal that safety door that the described first safety door status monitoring element or the second safety door status monitoring element send opens.
Described normally closed induction type adopts IGC209 near switch, and the described induction type of often opening adopts IGC206 near switch.
Also comprise snap close position monitoring element, be used to monitor described mechanical lock buckle device and whether shut.
Described snap close position monitoring element employing IFM often opens induction type near switch I GC206.
Be provided with human-computer interface device at master-control room, be used to show the duty of described on-the-spot control unit, mechanical lock buckle device, intelligent interlock and snap close position monitoring element.
Described unit is a rewinding inspection machine group.
The technical program property esy to use, safe and reliable height, maintenance cost are low, and traditional safety door is risen to intellectuality, visual new high degree, need chain safe specific region that very high popularizing value also be arranged at the large automatic unit.We can say that this technology has positive progradation for the safety in production of industrial and mining enterprises.
Particularly, use this intelligent safety door monitoring system to ensure and realize following function:
Can guarantee when safety protective door is opened that 1, unit equipment can not produce dangerous action;
2, use be induction type near switch, movably safety protective door must keep locking always, can not cause the generation of unsafe condition up to the running status of machinery equipment; Close can directly the not start the machine dangerous play of equipment of protective door movably.
3, scene and master-control room can both Real Time Observation to the duty of safety door, system is safe and reliable to operation.
Description of drawings
Fig. 1 is the safety door structural representation of a kind of embodiment of the utility model;
Fig. 2 is the hardware structure diagram of a kind of embodiment of the utility model;
Fig. 3 is that the indicator lamp of a kind of embodiment of the utility model detects logic diagram;
Fig. 4 is the safety door control logic block diagram of a kind of embodiment of the utility model;
Fig. 5 is that the safety door closed condition of a kind of embodiment of the utility model detects logic diagram;
Fig. 6 is the chain logic diagram of the unit operation of a kind of embodiment of the utility model.
Among the figure:
1-snap close position monitoring element, 2-mechanical lock buckle device, the 3-button box, 4-the green button, the 5-red button, the 6-dark buttons, the 7-induction type hits iron, the 8-first safety door status monitoring element, the 9-second safety door status monitoring element.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As depicted in figs. 1 and 2, the intelligent safety door monitoring system that the utility model proposes, comprise that the on-the-spot control unit of an on-the-spot independent separate type, mechanical lock buckle device 2, snap close position monitoring element 1, the first safety door status monitoring element, 8, the second safety door status monitoring elements 9, an induction type hit iron 7 and HMI man-machine interface monitor and alarm system.
Whether snap close position monitoring element 1 is used to monitor mechanical type locker 2 and shuts, and that adopts IFM often opens induction type near switch I GC206.
The first safety door status monitoring element 8 be normally closed induction type near switch, adopt the IGC209 of IFM, be used for hitting iron and cooperate on off state to detect described safety door with described induction type.When door was opened, the IGC209 status lamp was bright, and the signal that is input to control system PLC is 1; When door closed, the IGC209 status lamp went out, and the signal that is input to control system PLC is 0.
The second safety door status monitoring element 9 adopts the IGC206 of IFM for often opening induction type near switch, is used for hitting iron with described induction type and cooperates the on off state to described safety door to detect.When door was opened, the IGC206 status lamp went out, and the signal that is input to control system PLC is 0; When door closed, the IGC206 status lamp was bright, and the signal that is input to control system PLC is 1.
On-the-spot control unit comprises button box 3, the green button 4, red button 5, dark buttons 6.
The green button 4 is used for by the unit operation signal that resets when pressing.After operation was finished, personnel left the working region closed safe behind the door, and unit still is in the lock state, and after operating unit was pressed reset button at the scene, unit could normally move, and has improved the security performance of system more.Be embedded with indicator lamp in the green button 4, this indicator lamp is used for after safety door is closed and resetted, and sends green glow under the normal situation of safety door shutdown signal, and the prompting safety door is normally closed.
Whether dark buttons 6, it is intact to be used to detect the indicator lamp that is embedded in the green button 4 and the red button 5.When dark buttons 6 was pressed, the state of input signal I110.3 was 1, exported Q110.0 and Q110.1 this moment and made the indicator lamp that is embedded in red button 5 and the green button 4 simultaneously bright, conveniently confirmed whether operate as normal of indicator lamp.Corresponding indicator lamp detects logic diagram as shown in Figure 3.
The technical program uses mechanical lock buckle device 2 to substitute original door lock, and use 24V three-wire system induction type near switch, directly monitor the folding condition of safety door, signal is incorporated among the PLC handles, the service condition of chain unit is sent to the HMI man-machine interface with operating states of the units by Industrial Ethernet and shows.Improve the operational reliability of unit, make system be easier to safeguard, reduce maintenance cost.
The safety door control logic block diagram of a kind of embodiment of the utility model as shown in Figure 4, safety door control logic variable-definition table is as shown in table 1.
Table 1 safety door control logic variable-definition table
The safety door system safety guarantee strategy of present embodiment is: when the Field Force enters the safety zone, press red button 5, triggering the I110.1 status signal and be 1 is input among the PLC, M100.0 safety door duty bank bit signal is changed to 1, locking unit operation condition, open mechanical lock buckle device 2, open the door and enter the safety zone, mechanical lock buckle device 2 and safety door are all opened, I100.0, three switching signals of I100.1 and I100.2 are reset to 0 with unit safety signal M100.0 simultaneously, this moment two of the safety door fastening position is simultaneously also chain with unit near switching signal, system use simultaneously often open with normally closed two near switch, in the time of can making system any one go wrong therein, still can normally move, support personnel's safety, two signals of I100.1 and I100.2 are monitored safe condition simultaneously, under the normal condition one of them be 0 another must be 1.When two pilot signal states are identical (be all 1 or be all 0), exist 3 kinds may: one, often open induction type and damage near switch I GC206; Its two, normally closed induction type damages near switch I GC209, its three, power supply goes wrong.As seen, use the technical program in time to detect near switch fault, prompting the attendant in time change.After operation is finished, personnel leave the working region closed safe behind the door, unit still is in the lock state, all put in order under the situation about often putting in place at I100.0, I100.1 and three switching signals of I100.2, must press reset button triggering I110.1 and service condition M100.0 could be changed to 1, that is, and after operating unit is pressed reset button at the scene, unit could normally move, and has improved the security performance of system more.
M100.0 is the bank bit signal that characterizes the safety door system duty, and the system of delivering to carries out chain function, locking unit operation condition.
When safety door is closed: the I100.1 state is 1, and the I100.2 state is 0; Mechanical lock buckle device 2 is shut: the I100.0 state is 1, and press safety door reset request button this moment is the green button 4, and the I110.1 state is 1, then M100.0 is changed to 1, and the safety door state is normal, satisfies the unit operation condition.The safety door closed condition lamp that is embedded in the green button 4 lights, and indication safety door state is closed normally, and simultaneously, the safety door open mode lamp that is embedded in the red button 5 extinguishes.
When safety door is opened: the I100.1 state is 0, and the I100.2 state is 1; Mechanical lock buckle device 2 is opened: the I100.0 state is 0, this moment press safety door open the request button be that red button 5:I110.2 state is 1.More than any one can be reset to 0 with M100.0 in four signals.The safety door state is opened, locking unit operation condition.The safety door closed condition lamp that is embedded in the green button 4 lights, and indication safety door state is closed normally, and simultaneously, the safety door open mode lamp that is embedded in the red button 5 extinguishes.
The unit operation chain function is achieved in that the safety door status signal M100.0 of examination room and other safety door status signal M7.2 of unit and M7.3 does and computing is delivered to M970.0 with the result, when all safety doors are all closed, then the state value of M7.2 and M7.3 and M100.0 is 1, with the state value of computing M970.0 be 1 also, characterize all safety shutdowns of all safety doors.The safety door closed condition detects logic diagram as shown in Figure 5.The signal M970.0 of safety door delivers to unit operation signal M106.1, is used for chain unit operation condition, and when the M106.1 status signal was 1, unit can normally move, and when the M106.1 status signal was 0, the unit operation condition did not possess, and unit can not move.The chain logic diagram of unit operation as shown in Figure 6.
Present embodiment also can realize editing the HMI man-machine interface, picture can be indicated the actual working state of current site safety door, the duty that can show particularly, on-the-spot control unit, mechanical lock buckle device 2, intelligent interlock and snap close position monitoring element 1 intuitively.。
DB803 is the data block that transmits HMI switching value signal in the machine set PLC project, in some empty variablees of reservation are arranged, be sent to HMI in advance, but also do not use, by programming the on-site signal that PLC gathers is sent in the HMI system.Particularly, programming is as follows:
A I 100.0
＝ DB803.DBX 180.0
A I 100.1
＝ DB803.DBX 180.1
A I 100.2
＝ DB803.DBX 180.2
A I 110.1
＝ DB803.DBX 180.3
A I 110.2
＝ DB803.DBX 180.4
A M 100.0
＝ DB803.DBX 180.5
A Q 110.0
＝ DB803.DBX 180.6
A Q 110.1
＝ DB803.DBX 180.7
Newly-built new picture in the software environment of WinCC adds object at picture, sets the display properties of object, and is corresponding with the physical device situation at scene, and the refresh cycle of variable is set 500ms.
The above; it only is a part of specific embodiment of the present utility model; protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.The protection domain of the utility model embodiment should be as the criterion with the protection domain of claim.
Claims (6)
1. intelligent safety door monitoring system is characterized in that:
Comprise on-the-spot control unit, mechanical lock buckle device, intelligent interlock;
Described on-the-spot control unit is used for demonstration, the locking unit operation condition of described safety door on off state and restarts unit;
Described mechanical lock buckle device is used for the locking of closing of described safety door;
Described intelligent interlock is used for after detecting described safety door unlatching the locking unit;
Described on-the-spot control unit comprises state indicating device, door open button and the reset button of closing the door;
Described state indicating device is used for making indicator lamp send ruddiness when detecting described safety door and open, and when detecting described safety door and close, makes indicator lamp send green glow;
Described door open button is used for locking unit operation condition when being pressed;
The reset button of closing the door is used for restarting unit when being pressed;
Described intelligent interlock comprises that induction type hits iron, the first safety door status monitoring element, second safety door status monitoring element and the PLC;
The described first safety door status monitoring element be normally closed induction type near switch, be used for hitting iron and cooperate on off state to detect, and testing result is sent to described PLC described safety door with described induction type;
The described second safety door status monitoring element is used for hitting iron with described induction type and cooperates the on off state to described safety door to detect, and testing result is sent to described PLC for often opening induction type near switch;
Described PLC is used for locking described unit when receiving the signal that safety door that the described first safety door status monitoring element or the second safety door status monitoring element send opens.
2. intelligent safety door monitoring system according to claim 1 is characterized in that:
Described normally closed induction type adopts IGC209 near switch, and the described induction type of often opening adopts IGC206 near switch.
3. intelligent safety door monitoring system according to claim 1 and 2 is characterized in that:
Also comprise snap close position monitoring element, be used to monitor described mechanical lock buckle device and whether shut.
4. intelligent safety door monitoring system according to claim 3 is characterized in that:
Described snap close position monitoring element employing IFM often opens induction type near switch I GC206.
5. intelligent safety door monitoring system according to claim 4 is characterized in that:
Be provided with human-computer interface device at master-control room, be used to show the duty of described on-the-spot control unit, mechanical lock buckle device, intelligent interlock and snap close position monitoring element.
6. intelligent safety door monitoring system according to claim 5 is characterized in that:
Described unit is a rewinding inspection machine group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203111104U CN201539166U (en) | 2009-09-23 | 2009-09-23 | Intelligent security-door monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203111104U CN201539166U (en) | 2009-09-23 | 2009-09-23 | Intelligent security-door monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201539166U true CN201539166U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203111104U Expired - Fee Related CN201539166U (en) | 2009-09-23 | 2009-09-23 | Intelligent security-door monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867212A (en) * | 2015-05-14 | 2015-08-26 | 郭萌 | Monitoring lock |
| CN106015907A (en) * | 2016-08-09 | 2016-10-12 | 红塔烟草(集团)有限责任公司 | Safety protection device for drum equipment |
| CN108646663A (en) * | 2018-05-09 | 2018-10-12 | 中国船舶重工集团公司第七〇九研究所 | A kind of radiation Calibration Experiment room safety interlocking is cleared out a gathering place the control method of system |
| CN109991883A (en) * | 2019-03-29 | 2019-07-09 | 武汉钢铁有限公司 | A kind of equipment safety pin intelligent monitor system and method |
| CN113914715A (en) * | 2021-10-12 | 2022-01-11 | 广州安德信幕墙有限公司 | Open and close reliability monitoring and detecting device that locks of fan |
-
2009
- 2009-09-23 CN CN2009203111104U patent/CN201539166U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104867212A (en) * | 2015-05-14 | 2015-08-26 | 郭萌 | Monitoring lock |
| CN104867212B (en) * | 2015-05-14 | 2017-10-31 | 安恒世通（北京）网络科技有限公司 | One kind monitoring lock |
| CN106015907A (en) * | 2016-08-09 | 2016-10-12 | 红塔烟草(集团)有限责任公司 | Safety protection device for drum equipment |
| CN106015907B (en) * | 2016-08-09 | 2018-07-20 | 红塔烟草(集团)有限责任公司 | Roller equipment safety device |
| CN108646663A (en) * | 2018-05-09 | 2018-10-12 | 中国船舶重工集团公司第七〇九研究所 | A kind of radiation Calibration Experiment room safety interlocking is cleared out a gathering place the control method of system |
| CN108646663B (en) * | 2018-05-09 | 2020-05-15 | 中国船舶重工集团公司第七一九研究所 | Control method of radiation scale laboratory safety interlock clearing system |
| CN109991883A (en) * | 2019-03-29 | 2019-07-09 | 武汉钢铁有限公司 | A kind of equipment safety pin intelligent monitor system and method |
| CN113914715A (en) * | 2021-10-12 | 2022-01-11 | 广州安德信幕墙有限公司 | Open and close reliability monitoring and detecting device that locks of fan |
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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: 20100804 Termination date: 20160923 |