CN201469948U - Analog fire-fighting monitor based on distributed control of CAN bus - Google Patents
Analog fire-fighting monitor based on distributed control of CAN bus Download PDFInfo
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- CN201469948U CN201469948U CN2009201583774U CN200920158377U CN201469948U CN 201469948 U CN201469948 U CN 201469948U CN 2009201583774 U CN2009201583774 U CN 2009201583774U CN 200920158377 U CN200920158377 U CN 200920158377U CN 201469948 U CN201469948 U CN 201469948U
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- big gun
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Abstract
The utility model relates to an analog fire-fighting monitor based on the distributed control of a CAN bus, which comprises a monitor body, a monitor base and a monitor nozzle, and further comprises a horizontal rotating mechanism, a pitch rotating mechanism, a first microprocessor and the CAN bus, wherein the first microprocessor is inserted into the CAN bus; both the horizontal rotating mechanism and the pitch rotating mechanism comprise servo motors and rotary position sensors; and the first microprocessor receives position signals transmitted by the rotary position sensors and controls the servo motors according to the position signals, so that the horizontal rotating mechanism rotates horizontally or the pitch rotating mechanism rotates in a pitching manner. The utility model adopts the CAN bus communication technology and has the advantages of simple wiring harness, high reliability, strong anti-interference performance and higher transmission efficiency; firefighters can control the jet angle and the jet mode of the fire-fighting monitor simply by standing in a cab of a fire-fighting truck, so that the operation is simple and reliable; and the problem that the firefighters are directly exposed to roaring flames, smoke dust and toxic gas is avoided, so that the personal life safety of the firefighters is ensured.
Description
Technical field
The utility model relates to fire-fighting domain, relates in particular to the analog quantity fire monitor based on the bus distributed control of CAN.
Background technology
At present, many fire monitors still are adopted as the manual fire monitor of equipping in the manual operation, particularly fire fighting truck, are installed on mostly on the water pot top of fire fighting truck, when the fireman operates fire monitor, must climb on the fire-fighting roof by the back ladder of fire fighting truck, operate then, also must have other firemans to operate the fire fighting truck control panel during operation, carry out the adjusting of flow, pressure, rotating speed etc., number physiognomy interworking is closed just and can be finished, trivial operations, and efficient is low.Manual fire monitor makes the fireman have to be directly exposed in roaring flame, flue dust, the toxic gas, and fireman's life security is threatened.
Many producers have developed electronic control fire monitor at the problem that above-mentioned manual big gun occurs, make of the motor-driven fire monitor horizontally rotate, the pitching operation, realize control by controlling motor to fire monitor.This automatically controlled fire monitor adopts open loop control more, behind the input control signal, the motor-driven fire monitor is done and is horizontally rotated, the pitching action, but the positional information of fire monitor does not obtain feedback, whether fire monitor forwards the position of anticipation and uncertain to, is difficult for realizing location, accurate position.Secondly, the traditional wire laying mode of the still many employings of this type of automatically controlled fire monitor, wire harness is many, and wiring is complicated, is easy to generate fault and is difficult for investigation and maintenance, and reliability is low, and anti-interference is poor, and efficiency of transmission is lower.
The utility model content
In order to solve above-mentioned technical problem, analog quantity fire monitor based on the bus distributed control of CAN has been proposed, its purpose is, provides a kind of based on the analog quantity fire monitor distributed control of multimicroprocessor, employing CAN bus communication technology, that can operate control by driving lab simulation control handle.
The utility model provides the analog quantity fire monitor based on the bus distributed control of CAN, comprises big gun body, gun platform and big gun mouth, also comprises horizontal rotary mechanism, pitching rotating mechanism, first microprocessor and CAN bus;
First microprocessor inserts the CAN bus;
Horizontal rotary mechanism and pitching rotating mechanism include servomotor and rotational position sensor;
First microprocessor receives the position signalling that rotational position sensor sends, and according to this position signalling control servomotor, thereby horizontal rotary mechanism is horizontally rotated, perhaps make the pitching whirler carry out the pitching rotation.
Flat rotating mechanism also comprises bearing, worm screw, worm gear, manual rocking handle and housing; Wherein servomotor, worm screw and bearing fixing are on gun platform, and worm gear is fixed on second gun tube of big gun body, and worm screw meshes by driven by servomotor and with the worm gear that is fixed in second gun tube.
The pitching rotating mechanism also comprises bearing, worm screw, worm gear, manual rocking handle and housing; Wherein, servomotor, worm screw and bearing etc. are fixed on second gun tube of big gun body, and worm gear is fixed on first gun tube of big gun body, and worm screw meshes by driven by servomotor and with the worm gear that is fixed in first gun tube.
Also comprise second microprocessor, signal acquisition module and control handle;
Second microprocessor inserts the CAN bus;
Signal acquisition module is gathered the signal of control handle generation and is sent to second microprocessor;
Second microprocessor is sent to first microprocessor with the signal that control handle produces, and first microprocessor is rotated according to signal level control rotating mechanism or the pitching rotating mechanism that control handle produces.
Also comprise the button of controlling that is connected with first microprocessor;
First microprocessor receives controls the signal that button produces, and is rotated according to this signal level control rotating mechanism or pitching rotating mechanism.
Control handle is provided with gauge tap, is used to be controlled at the nozzle direct current injection of installing at big gun mouth place or blooms spray conversion and control mechanism, to realize that the big gun nozzle carries out direct current and sprays or the injection of blooming.
Also comprise the light-emitting diode display that is connected with second microprocessor; Second microprocessor also is used for the position signalling of nozzle start signal and first microprocessor transmission is handled, with the position at the real-time display simulation amount of light-emitting diode display fire monitor.
First microprocessor has been set the best operational position coordinate of big gun; When the analog quantity big gun starts, rotational position sensor passes to first microprocessor with current position information, first microprocessor is with the current position information computing of comparing with the optimum position coordinate of setting, thereby the control barrel rotates to the best eject position angle of setting automatically.
First microprocessor has been set the initial position coordinate of big gun; When closing after the operation of analog quantity fire monitor is finished, first microprocessor automatically restores to the initial position state according to the initial position coordinate control barrel of big gun.
First microprocessor is also controlled the automatic avoiding barrier of analog quantity fire monitor according to the positional information of barrier.
Adopt analog quantity fire monitor of the present utility model, can be achieved as follows beneficial effect: 1) adopt CAN bus communication technology, wire harness is simple, the reliability height, and strong interference immunity, efficiency of transmission is higher; 2) fireman only needs just can control spray angle, the spray regime of fire monitor in the driver's cabin of fire fighting truck, and operation is simple and reliable; And avoided the fireman to be directly exposed in roaring flame, flue dust, the toxic gas, guarantee fireman's personal life security; 3) operation is during fire monitor, and the display screen in driver's cabin shows the position of big gun in real time, and the operator intuitively obtains the feedback information operated fast;
Description of drawings
Fig. 1 a-Fig. 1 b is an analog quantity big gun structural representation;
Fig. 2 is the rotating mechanism schematic diagram;
Fig. 3 is the control system schematic diagram.
In Fig. 1 a, Fig. 1 b and Fig. 2, the parts that refer to of each Reference numeral are as follows: 1, gun tube I 2, gun tube II 3, horizontal rotary mechanism 4, gun platform 5, pitching rotating mechanism 6, big gun nozzle controlling organization 7, rotational position sensor 8, servomotor 9, bearing 10, worm screw 11, housing 12, manual rocking handle 13, worm gear
The specific embodiment
The utility model is a kind of based on the distributed control of multimicroprocessor, employing CAN bus communication technology, can be by driving the analog quantity fire monitor of lab simulation control handle operation control.This analog quantity big gun is made up of big gun body, gun platform, horizontal rotary mechanism, pitching rotating mechanism, big gun mouth and relevant control system and CAN bus communication system, has realized that the position of this analog quantity big gun drives control, feedback of status, data communication etc.Wherein horizontal rotary mechanism, pitching rotating mechanism all are made up of servomotor, rotational position sensor, bearing, worm-gears, manual rocking handle, housing etc.This analog quantity big gun mainly contains following feature:
1) only needs by the control handle in the fire fighting truck driver's cabin, just can control the horizontally rotating of big gun, pitching spinning movement, make fire monitor reach the eject position of the best.Under the situation of Parking fire extinguishing, the fireman also can handle horizontally rotating and pitching rotation and injection control of big gun by the control button of fire fighting truck outside.
2) the analog quantity big gun adopts the distributed control of multimicroprocessor, constitutes closed-loop control by servomotor, position turn-sensitive device, data acquisition module, microprocessor, CAN bus communication etc., has realized the accurate control of big gun position of rotation.
3) by the gauge tap on the control handle in the driver's cabin, be controlled at nozzle direct current, the conversion and control of the blooming mechanism that install at big gun nozzle place, realize that the big gun nozzle carries out direct current and sprays and the injection of blooming.
4) system handles the feedback signal and the nozzle start signal of position turn-sensitive device, utilizes light-emitting diode display to show the position of big gun in real time, and is very directly perceived.
5) whole analog quantity big gun control system has adopted CAN bus communication technology, has improved efficiency of transmission, reliability and anti-interference, and only need increase node on existing bus, just can realize function expansion and upgrading.
6) this analog quantity big gun has certain intelligent functions, has realized that initial position presets, intelligence playback, intelligent obstacle detouring, unexpected outage function such as need not to reset in the operation process.
Initial position presets: the program setting of big gun control module the initial position coordinate and the best operational position coordinate of big gun, when the analog quantity gun system starts, position sensor can pass to current position information the control module computing of comparing with the optimum position coordinate of setting, and the control barrel rotates to the best eject position angle of setting automatically;
Intelligence playback: during system closing, barrel can automatically restore to original initial position state after whole fire extinguishing operation is finished;
Near intelligence obstacle detouring: the fixed obstacle when big gun rotates barrel need be hidden by regular meeting; when wanting avoiding barrier in certain position such as big gun; the position coordinates signal of this moment passes to control module; need not to control by handle; the running orbit avoiding barrier that the automatic follow procedure of fire monitor meeting is set is hidden and is continued to carry out the operational order that the fireman sends by handle after action is finished.
System is when spraying operation, owing to when switching on after a variety of causes outage, need not to carry out system and mechanical part homing action, system can determine the current state of the various piece of big gun immediately, can directly carry out ejecting extinguishing again.
7) this analog quantity can realize manually operated switching easily.When systematic electricity exhausts or robot control system(RCS) when breaking down, can realize manual operation analog quantity big gun.
Below in conjunction with accompanying drawing, the utility model is described in detail.
1) realization of big gun body structure and spinfunction.As Fig. 1 a, Fig. 1 b and shown in Figure 2, the horizontal rotary mechanism of this analog quantity big gun mainly is made up of servomotor 8, rotational position sensor 7, bearing 9, worm- gears 10 and 13, manual rocking handle 12, housing 11 etc., wherein servomotor, worm screw, bearing etc. are fixed on the gun platform 4, worm gear is fixed on the gun tube II2, worm screw is by driven by servomotor, worm gear engagement with being fixed on the gun tube II2 has realized the action that horizontally rotates of barrel.Same pitching rotating mechanism also is mainly to be made up of servomotor, rotational position sensor, bearing, worm-gears, manual rocking handle, housing etc., wherein servomotor, worm screw, bearing etc. are fixed on the gun tube II2, worm gear is fixed on the gun tube I 1, worm screw is by driven by servomotor, worm gear engagement with being fixed in gun tube I has realized the pitching spinning movement of barrel.
2) control and communications portion.This analog quantity big gun has adopted CAN bus communication technology and the distributed control of multimicroprocessor, as shown in Figure 3, after the control signal process data acquisition module of control handle, the AD conversion process, the microprocessor that is input in the driver's cabin is converted into control instruction, by the microprocessor of CAN bus transfer to the fire monitor place, the control driven by servomotor is installed on the worm-gears on the big gun body, and horizontally rotating with pitching of big gun of realization rotated.The rotary angle signal that is installed in the rotational position sensor output on the servomotor is by on the microprocessor of CAN bus transfer to the driver's cabin, the LED display by being attached thereto at last, the anglec of rotation of real-time demonstration big gun.
3) by the gauge tap on the control handle in the driver's cabin, the pneumatic operated pneumatic valve that links to each other with cylinder, gas pressure promotes push rod, and the opening and closing of control nozzle realize the conversion that big gun nozzle direct current sprays and blooms and spray.
4) under the situation of Parking fire extinguishing, the horizontally rotating and pitching rotation and spray control of the Long-distance Control push-button control big gun that the fireman also can be by the fire fighting truck outside.
Those skilled in the art can also carry out various modifications to above content under the condition that does not break away from the definite spirit and scope of the present utility model of claims.Therefore scope of the present utility model is not limited in above explanation, but determine by the scope of claims.
Claims (7)
1. based on the analog quantity fire monitor of the bus distributed control of CAN, comprise big gun body, gun platform and big gun mouth, it is characterized in that, also comprise horizontal rotary mechanism, pitching rotating mechanism, first microprocessor and CAN bus;
First microprocessor inserts the CAN bus;
Horizontal rotary mechanism and pitching rotating mechanism include servomotor and rotational position sensor;
First microprocessor receives the position signalling that rotational position sensor sends, and according to this position signalling control servomotor, thereby horizontal rotary mechanism is horizontally rotated, perhaps make the pitching whirler carry out the pitching rotation.
2. the analog quantity fire monitor based on the bus distributed control of CAN as claimed in claim 1 is characterized in that, flat rotating mechanism also comprises bearing, worm screw, worm gear, manual rocking handle and housing; Wherein servomotor, worm screw and bearing fixing are on gun platform, and worm gear is fixed on second gun tube of big gun body, and worm screw meshes by driven by servomotor and with the worm gear that is fixed in second gun tube.
3. the analog quantity fire monitor based on the bus distributed control of CAN as claimed in claim 1 is characterized in that, the pitching rotating mechanism also comprises bearing, worm screw, worm gear, manual rocking handle and housing; Wherein, servomotor, worm screw and bearing etc. are fixed on second gun tube of big gun body, and worm gear is fixed on first gun tube of big gun body, and worm screw meshes by driven by servomotor and with the worm gear that is fixed in first gun tube.
4. the analog quantity fire monitor based on the bus distributed control of CAN as claimed in claim 1 is characterized in that, also comprises second microprocessor, signal acquisition module and control handle;
Second microprocessor inserts the CAN bus;
Signal acquisition module is gathered the signal of control handle generation and is sent to second microprocessor;
Second microprocessor is sent to first microprocessor with the signal that control handle produces, and first microprocessor is rotated according to signal level control rotating mechanism or the pitching rotating mechanism that control handle produces.
5. the analog quantity fire monitor based on the bus distributed control of CAN as claimed in claim 1 is characterized in that, also comprises the button of controlling that is connected with first microprocessor;
First microprocessor receives controls the signal that button produces, and is rotated according to this signal level control rotating mechanism or pitching rotating mechanism.
6. the analog quantity fire monitor based on the bus distributed control of CAN as claimed in claim 4, it is characterized in that, control handle is provided with gauge tap, be used to be controlled at the nozzle direct current injection of installing at big gun mouth place or bloom and spray conversion and control mechanism, to realize that the big gun nozzle carries out direct current and sprays or the injection of blooming.
7. the analog quantity fire monitor based on the bus distributed control of CAN as claimed in claim 6 is characterized in that, also comprises the light-emitting diode display that is connected with second microprocessor; Second microprocessor also is used for the position signalling of nozzle start signal and first microprocessor transmission is handled, with the position at the real-time display simulation amount of light-emitting diode display fire monitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201583774U CN201469948U (en) | 2009-05-25 | 2009-05-25 | Analog fire-fighting monitor based on distributed control of CAN bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201583774U CN201469948U (en) | 2009-05-25 | 2009-05-25 | Analog fire-fighting monitor based on distributed control of CAN bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201469948U true CN201469948U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201583774U Expired - Lifetime CN201469948U (en) | 2009-05-25 | 2009-05-25 | Analog fire-fighting monitor based on distributed control of CAN bus |
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| CN (1) | CN201469948U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554517B (en) * | 2009-05-25 | 2012-05-09 | 北京中卓时代消防装备科技有限公司 | Analog quantity fire monitor based on the distributed control of controller area network (CAN) bus |
| CN102772874A (en) * | 2012-07-20 | 2012-11-14 | 中国科学院自动化研究所 | Fire monitor intelligent control system |
| CN102880161A (en) * | 2012-10-26 | 2013-01-16 | 北京机械设备研究所 | Fire extinguishing vehicle CAN (Controller Area Network) bus distributed servo control method |
| CN110585639A (en) * | 2019-09-30 | 2019-12-20 | 三一汽车制造有限公司 | Control method and control system for firing range of fire monitor and fire truck |
-
2009
- 2009-05-25 CN CN2009201583774U patent/CN201469948U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101554517B (en) * | 2009-05-25 | 2012-05-09 | 北京中卓时代消防装备科技有限公司 | Analog quantity fire monitor based on the distributed control of controller area network (CAN) bus |
| CN102772874A (en) * | 2012-07-20 | 2012-11-14 | 中国科学院自动化研究所 | Fire monitor intelligent control system |
| CN102772874B (en) * | 2012-07-20 | 2015-01-07 | 中国科学院自动化研究所 | Fire monitor intelligent control system |
| CN102880161A (en) * | 2012-10-26 | 2013-01-16 | 北京机械设备研究所 | Fire extinguishing vehicle CAN (Controller Area Network) bus distributed servo control method |
| CN110585639A (en) * | 2019-09-30 | 2019-12-20 | 三一汽车制造有限公司 | Control method and control system for firing range of fire monitor and fire truck |
| CN110585639B (en) * | 2019-09-30 | 2021-06-15 | 三一汽车制造有限公司 | Control method and control system for firing range of fire monitor and fire truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100519 Effective date of abandoning: 20090525 |