CN211252555U - Intelligent wind pressure monitoring controller - Google Patents
Intelligent wind pressure monitoring controller Download PDFInfo
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- CN211252555U CN211252555U CN201922463161.5U CN201922463161U CN211252555U CN 211252555 U CN211252555 U CN 211252555U CN 201922463161 U CN201922463161 U CN 201922463161U CN 211252555 U CN211252555 U CN 211252555U
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Abstract
An intelligent wind pressure monitoring controller comprises an upper cover and a lower cover, wherein the upper cover is buckled on the lower cover and is fixed through a fastener to form a box body with a cavity inside; a detection and control element for intelligently detecting wind pressure is arranged in an inner cavity of the box body formed by the upper cover and the lower cover; the intelligent detection and control element comprises a wind pressure information acquisition system, a wind pressure information processing system, a wind pressure display system and a wind pressure information transmission system; the wind pressure information acquisition system, the wind pressure information processing system, the wind pressure display system and the wind pressure information transmission system are integrally installed in a box body formed by the upper cover and the lower cover. The utility model discloses a with the integrated installation of detection and the control element of intellectual detection system wind pressure in the box that upper cover and lower cover formed, when the data that wind pressure processing module acquireed reached the threshold value, control circuit will carry out the control operation to the relay, makes the relay open or close to the realization is to the monitoring of wind pressure (reservoir pressure).
Description
Technical Field
The utility model relates to a monitoring part of a locomotive, in particular to a wind pressure monitoring controller, which integrates and installs a detection and control element for intelligently detecting wind pressure in a box body formed by an upper cover and a lower cover, when the data acquired by a wind pressure processing module reaches a threshold value, a control circuit controls a relay; belongs to the technical field of locomotive control.
Background
In an electric locomotive, a series of operations such as braking of the locomotive are controlled by wind pressure. The pantograph, wheel spraying, sand scattering and the like can normally operate only by a certain wind pressure value. The SS4B electric locomotive brake cabinet has 2 total reservoir controllers which are respectively used for controlling A, B sections of compressors. The total reservoir pressure is maintained between 750 and 900 Kpa. This equipment (master reservoir controller) is a key component of the locomotive brake system. If the air pressure position of the equipment can not be controlled within the specified range, the locomotive can not operate normally, and even the emergency stop can be caused. At present, the equipment has low precision, the deviation is about 20kpa, the action of the equipment is conducted to a spring by an induction sheet, and then the closing or opening of an electric shock is controlled, the passing voltage of the equipment is 110V, and the phenomena of arc discharge, misoperation and the like are easily generated. Dismantle complicacy during this equipment fixing, need unpack the 517KF complex apart during the installation, just can install to the backplate on, increased work load.
After the equipment is replaced, the pressure control range is set to be complicated. The method for adjusting the pressure range is to rotate the adjusting rod, determine the lower limit value of the pressure control to be 750Kpa, then switch on the power supply to increase the pressure of the controlled medium, and repeatedly adjust the switching difference knob to switch the controller switch when the pressure is increased to the upper limit value of 900 Kpa. In practical application, the load is increased, and the increased threshold range is uncontrollable. The deviation caused by manual operation influences the stability of operation. Therefore, it is necessary to provide a device for intelligently detecting the wind pressure of the locomotive, which is convenient to detect and has high system integration.
Through patent search not discover have with the utility model discloses the patent document report of the same technique, the patent that has certain relation with the utility model mainly has following several:
1. the utility model with the application number of CN92217444.X discloses a locomotive braking system fault automatic alarm device, comprises trigger circuit and oscillating circuit for the steady voltage isolation power supply. The speed signal of the locomotive, the loosening signal of the hand braking mechanism, the wind pressure signal of the main air cylinder and the pressure signal of the brake cylinder are divided into three paths to be input into a trigger, the trigger outputs, one path is connected to a relay control alarm and alarm lamp execution mechanism, and the other path is connected to an alarm horn through an oscillating circuit.
2. The utility model discloses a train afterbody wind pressure monitor, train braking system monitoring devices is disclosed to utility model with application number CN 92214260.2. It is mainly composed of an air pressure sensor, a wireless transmitting circuit and a language processor. When the pressure of the air pipe at the tail part of the train reaches a designated relieving value or an initial braking value, the wireless transmitting circuit transmits a radio identification signal modulated by the pre-recorded train number voice of the train, and a driver can judge whether the air pressure is normal, the air pipe is communicated and the train is complete or not by receiving the radio identification signal.
3. The utility model discloses a utility model with application number CN89202996.X discloses a railway train tail car wind pressure monitoring devices, by intermittent type blow-off valve, differential pressure sensor, electronic receiver constitutes, fill the wind and reach the regulation pressure after the train, the dress carries out periodic intermittent type blow-off automatically at the intermittent type blow-off valve of train braking tuber pipe afterbody, its pressure wave passes through train braking tuber pipe and transmits the differential pressure sensor who installs on the locomotive and become the signal of telecommunication, handle the differentiation by electronic receiver, show the green lamp to the driver and show normally, show the red lamp and show that the train tail car wind pressure is not enough or the train separation, or there is dog-ear cock to be trouble such as closed in the tuber pipe, in time take measures with the suggestion driver, prevent to brake inefficacy and cause the driving accident.
Through careful analysis of the above patents, although the patents relate to monitoring and controlling the locomotive wind pressure, some improved technical solutions are proposed, but through careful analysis, none of the patents has achieved the function of intelligently detecting the locomotive wind pressure, so the aforementioned problems still exist, and further research and improvement are needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not directly perceived to have to current locomotive wind pressure detection, and lack the system integration, detect inconvenient not enough, provide a neotype intelligence wind pressure monitor controller, this kind of intelligence wind pressure monitor controller can detect the locomotive wind pressure very conveniently to can directly demonstrate the testing result, conveniently detect control.
In order to achieve the purpose, the utility model provides an intelligent wind pressure monitoring controller, which comprises an upper cover and a lower cover, wherein the upper cover is buckled on the lower cover and is fixed by a fastener to form a box body with a cavity inside; a detection and control element for intelligently detecting wind pressure is arranged in an inner cavity of the box body formed by the upper cover and the lower cover; the intelligent detection and control element comprises a wind pressure information acquisition system, a wind pressure information processing system, a wind pressure display system and a wind pressure information transmission system; the wind pressure information acquisition system, the wind pressure information processing system, the wind pressure display system and the wind pressure information transmission system are integrally installed in a box body formed by the upper cover and the lower cover.
Furthermore, the wind pressure information acquisition system comprises a wind pressure detection sensor and a wind pressure detection air channel, wherein the wind pressure detection sensor is arranged at the end of the wind pressure detection air channel of the box body, acquires wind pressure data through the wind pressure detection air channel, and converts the wind pressure data into an electric signal to transmit the electric signal to the wind pressure information processing system for control processing; the wind pressure detection air duct is connected with an air duct of a vehicle through a pipe joint to obtain the wind pressure in the air duct.
Furthermore, the wind pressure detection sensor is a pressure transmitter, a micro differential pressure sensor or a positive and negative pressure sensor; the wind pressure that the wind pressure detection sensor installed in the box detects the tail end in wind channel, inserts the tail end in wind pressure detection wind channel, and the wind pressure detects the wind channel and is covered by clamping device fixed mounting under the box, and the wind channel breach that the preceding tip in wind pressure detection wind channel passes through the upper cover stretches out the box and is connected with the tuber pipe of vehicle outward.
Furthermore, the wind pressure information processing system is a circuit board and a control circuit; the control circuit is integrated on the circuit board, the circuit board is arranged on the inner face of the upper cover through the bracket, and each control circuit of the circuit board is respectively connected with each associated component through a lead.
Furthermore, the control circuit comprises a digital quantity detection circuit, an analog quantity detection circuit and a main control circuit; the digital quantity detection circuit and the analog quantity detection circuit are respectively connected with the main control circuit; the analog quantity detection circuit converts a wind pressure signal detected by the wind pressure detection sensor into an electric signal, transmits the electric signal to the main control circuit for control processing, and simultaneously displays the electric signal through the wind pressure display system; the digital quantity detection circuit converts the 110V voltage signal into 3.3V level to provide the main control circuit with the compressor state information.
Further, the wind pressure display system comprises a display screen and a mask plate; the inner surface of the upper cover is provided with a facial mask plate which is attached to an upper cover mounting plate, and the upper cover mounting plate is welded on the inner surface of the upper cover; the upper cover mounting plate is provided with a display screen mounting hole, and a display screen of the wind pressure display system is mounted in the display screen mounting hole of the upper cover mounting plate and is fixed on the upper cover mounting plate through a display screen mounting bracket.
Furthermore, the wind pressure information transmission system comprises a signal input plug, a signal output plug and an antenna; the signal input plug is installed on the top end shell of the upper cover, the signal output plug is installed on the bottom end shell of the upper cover, and the antenna is installed on the shell on the side face of the upper cover.
Furthermore, an alarm device is further installed on the inner surface of the upper cover, and an alarm is given when the monitoring system monitors that the wind pressure is abnormal.
The utility model has the advantages that:
the utility model discloses a with the integrated installation of detection and the control element of intellectual detection system wind pressure in the box that upper cover and lower cover formed, when the data that wind pressure processing module acquireed reached the threshold value, control circuit will carry out the control operation to the relay, makes the relay open or close to the realization has good visibility, dismantled and assembled nature overall arrangement to the monitoring of wind pressure (reservoir pressure), is convenient for seek problem and trouble.
Drawings
FIG. 1: is a system block diagram of an embodiment of the present invention;
FIG. 2: is a schematic diagram of an explosion structure of an embodiment of the utility model;
FIG. 3: is a schematic diagram of the appearance structure of one embodiment of the utility model;
FIG. 4: is a schematic diagram of the 45-degree oblique three-dimensional structure of fig. 2.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Example one
As can be seen from the attached drawings 1-3, the utility model relates to an intelligent wind pressure monitoring controller, an intelligent wind pressure monitoring controller 1 comprises an upper cover 3 and a lower cover 2, the upper cover 1 is buckled on the lower cover 2 and is fixed by a fastener 4 to form a box body with a cavity inside; a detection and control element 5 for intelligently detecting wind pressure is arranged in the inner cavity of the box body formed by the upper cover 1 and the lower cover 2; the intelligent detection and control element 5 comprises a wind pressure information acquisition system 6, a wind pressure information processing system 7, a wind pressure display system 8 and a wind pressure information transmission system 9; the wind pressure information acquisition system 6, the wind pressure information processing system 7, the wind pressure display system 8 and the wind pressure information transmission system 9 are integrally installed in a box body formed by the upper cover 1 and the lower cover 2.
The wind pressure information acquisition system 6 comprises a wind pressure detection sensor 601 and a wind pressure detection air channel 602, wherein the wind pressure detection sensor 601 is arranged at the end of the wind pressure detection air channel 602 in the box body, and is used for acquiring wind pressure data through the wind pressure detection air channel 602, converting the wind pressure data into an electric signal and transmitting the electric signal to the wind pressure information processing system 7 for control processing; the wind pressure detecting wind channel 602 is fixed on the lower cover bottom plate 14 through a fixing device 603, and is connected to a wind pipe of a vehicle through a pipe joint to obtain wind pressure in the wind pipe.
The wind pressure detecting sensor 601 is a pressure transmitter; the tail end in wind pressure detection wind channel that pressure transmitter installed in the box inserts the tail end in wind pressure detection wind channel, and wind pressure detection wind channel is covered by clamping device fixed mounting under the box, and the wind channel breach that the preceding tip in wind pressure detection wind channel passes through the upper cover stretches out the box and is connected with the tuber pipe of vehicle outward.
The wind pressure information processing system 7 comprises a circuit board 701 and a control circuit 702; the control circuit 702 is integrated on the circuit board 701, the circuit board 701 is mounted on the inner surface of the upper cover 1 via the bracket 703, and the respective control circuits of the circuit board 701 are connected to the respective associated components via wires.
The control circuit 702 comprises a digital quantity detection circuit, an analog quantity detection circuit and a main control circuit; the digital quantity detection circuit and the analog quantity detection circuit are respectively connected with the main control circuit; the analog quantity detection circuit converts a wind pressure signal detected by the wind pressure detection sensor into an electric signal, transmits the electric signal to the main control circuit for control processing, and simultaneously displays the electric signal through the wind pressure display system; the digital quantity detection circuit converts the 110V voltage signal into 3.3V level to provide the main control circuit with the compressor state information.
The wind pressure display system 8 comprises a display screen 801 and a membrane panel 802; an upper cover window 13 is formed in the upper surface of the upper cover 1, a facial mask plate 802 is arranged on the inner surface of the upper cover window 13, the facial mask plate 802 is attached to an upper cover mounting plate 803, and the upper cover mounting plate 803 is welded to the inner surface of the upper cover; a display screen mounting hole 804 is formed in the upper cover mounting plate 803, and a display screen 801 of the wind pressure display system 8 is mounted in the display screen mounting hole 804 of the upper cover mounting plate 803 and fixed on the upper cover mounting plate 803 through a display screen mounting bracket 805; the face mask 802 also has face mask holes 806 corresponding to the display mounting holes 804.
The wind pressure information transmission system 9 comprises a signal input plug 901, a signal output plug 902 and an antenna 903; a signal input plug 901 is mounted on the top case 10 of the upper cover, a signal output plug 902 is mounted on the bottom case 11 of the upper cover, and an antenna 903 is mounted on the upper cover side case 12.
The inner surface of the upper cover 1 is also provided with an alarm device, and the alarm device alarms when the monitoring system monitors that the wind pressure is abnormal.
In addition, the display circuit of the wind pressure display system 8 adopts a configuration screen for display, and a 3.5-inch configuration screen is selected. The display data is transmitted by a serial port. And 3 indicator lights and 4 keys are provided. The flexible flat cable is connected with the control main board.
The CPU in the control circuit uses STM32F107RCT6 and has a display circuit interface.
The control circuit of the wind pressure information processing system comprises a digital quantity detection circuit and an analog quantity detection circuit. The digital quantity detection circuit and the analog quantity detection circuit are respectively connected with the control circuit. The analog quantity detection circuit converts the wind pressure signal into an electric signal and transmits the electric signal to the control circuit for control processing, and data are displayed. The digital quantity detection circuit converts the 110V voltage signal into 3.3V level, and provides the compressor state information for the control circuit. Adopt the wireless communication, realize A, B section the utility model's data connection; data are provided for the display terminal through CAN communication, and the real-time performance and the reliability of information are guaranteed. Wherein:
analog quantity detection: and amplifying 4-20 mA analog quantity signals output by the pressure transmitter by using an operational amplifier and an AD (analog-digital) to access the main control chip. MCP3421 is adopted for AD acquisition, the chip belongs to an 18-bit AD chip, and the sampling progress can reach 0.3%.
And (3) digital quantity detection: the voltage division processing is carried out on the 110V digital quantity signal, and the control and the clamping are carried out through a triode. When 110V signals exist, the optical coupler is switched on, and high-level signals are provided for the CPU.
The digital output circuit adopts a relay, and the relay needs to be adapted to the range in consideration of the fluctuation of the locomotive voltage in the range of 77V-137.5V.
A storage circuit: and the data storage adopts an SD card for data storage. The stored data may be used to provide data to a user for review while analyzing locomotive operating conditions. Thus adding a USB interface to the memory circuit.
A power supply circuit: the power supply circuit supplies power to other circuits to ensure normal operation of the circuits. The power circuit design adopts a flyback power supply and adopts INN3166C as a control chip. The circuit adopts the input 110V to generate 24V and 5V after being converted by the circuit to supply power for equipment.
Example two
The second embodiment has the same basic structure as the first embodiment, only adopts different components, and is an intelligent wind pressure monitoring controller which comprises an upper cover and a lower cover, wherein the upper cover is buckled on the lower cover and is fixed by a fastener to form a box body with a cavity inside; a detection and control element for intelligently detecting wind pressure is arranged in an inner cavity of the box body formed by the upper cover and the lower cover; the intelligent detection and control element comprises a wind pressure information acquisition system, a wind pressure information processing system, a wind pressure display system and a wind pressure information transmission system; the wind pressure information acquisition system, the wind pressure information processing system, the wind pressure display system and the wind pressure information transmission system are integrally installed in a box body formed by the upper cover and the lower cover.
Only the wind pressure detecting sensor of the wind pressure information acquisition system is a micro differential pressure sensor; the tail end in wind pressure detection wind channel that differential pressure sensor installed in the box inserts the tail end in wind pressure detection wind channel, and the wind pressure detects the wind channel and is covered by clamping device fixed mounting under the box, and the wind channel breach that the preceding tip in wind pressure detection wind channel passes through the upper cover stretches out the box and is connected with the tuber pipe of vehicle outward.
Other components and their mounting are as for the embodiments.
EXAMPLE III
The third embodiment has the same basic structure as the first embodiment, is different in the adopted components, and is an intelligent wind pressure monitoring controller, which comprises an upper cover and a lower cover, wherein the upper cover is buckled on the lower cover and is fixed by a fastener to form a box body with a cavity inside; a detection and control element for intelligently detecting wind pressure is arranged in an inner cavity of the box body formed by the upper cover and the lower cover; the intelligent detection and control element comprises a wind pressure information acquisition system, a wind pressure information processing system, a wind pressure display system and a wind pressure information transmission system; the wind pressure information acquisition system, the wind pressure information processing system, the wind pressure display system and the wind pressure information transmission system are integrally installed in a box body formed by the upper cover and the lower cover.
Only the wind pressure detecting sensor of the wind pressure information acquisition system is a positive pressure sensor and a negative pressure sensor; the tail end in wind pressure detection wind channel that positive and negative pressure sensor installed in the box inserts the tail end in wind pressure detection wind channel, and the wind pressure detects the wind channel and is covered by clamping device fixed mounting under the box, and the wind channel breach that the preceding tip in wind pressure detection wind channel passes through the upper cover stretches out the box and is connected with the tuber pipe of vehicle outward.
Other components and their mounting are as for the embodiments.
The utility model discloses the primary function is total reservoir pressure value of real-time supervision and compressor operation situation. The compressor is turned on or off according to the total reservoir pressure change. And the total wind pressure value is maintained in a stable state. The wind pressure processing module transmits the electric signal to the control circuit for control processing, and stores, displays and sends data. When the data obtained by the wind pressure processing module reaches a threshold value, the control circuit controls the relay to open or close the relay, so that the wind pressure (the pressure of the air cylinder) is monitored.
The utility model discloses a theory of operation is: the intelligent wind pressure monitoring and controlling device is used for monitoring, wind pressure data are collected through the wind pressure processing module, the wind pressure processing module transmits the collected data to the control circuit, the control circuit performs analysis and control according to the received data and sends the data to the storage circuit for storage, the control circuit sends a real-time wind pressure detection value, an operation state and a compressor state to the display circuit for display, and the control circuit sends an instruction to the relay through the wind pressure processing module; when the data obtained by the wind pressure processing module reach a preset value, the control circuit controls the relay to open or close the relay, so that the wind pressure is monitored.
The intelligent wind pressure monitoring and controlling device also comprises an alarm device, and the alarm device is connected with the control circuit; when the monitored wind pressure value is smaller than the lower limit set value, low-voltage alarming is carried out through an alarming device, the current low-voltage alarming state is displayed in one column of the running state of the display screen, and meanwhile, an alarming indicator lamp flickers;
when the monitored wind pressure value is larger than the over-limit set value, overpressure alarm is carried out through the alarm device. And one column of the running state of the display screen displays the current overpressure alarm state, and the alarm indicator lamp flickers simultaneously.
When the wind pressure is lower than the wind pressure lower limit value, outputting a high level signal; when the wind pressure is higher than the wind pressure upper limit value, the signal output is interrupted;
when the relay is opened, a high level of 110V is output to provide state quantity for the logic control unit, so that the compressor is started to promote the wind pressure to rise.
Setting the upper limit and the lower limit of the wind pressure value by adopting a key modification mode; the working state and data of the intelligent wind pressure monitoring control device are wirelessly read and monitored remotely;
the intelligent wind pressure monitoring and controlling device also comprises a display terminal for remote checking, and the utility model is connected with the display terminal in a wired mode; the monitored wind pressure value, the running state of the compressor and various alarm prompts of the utility model are displayed; the display terminal also comprises a voice alarm device for broadcasting the wind pressure value, the running state of the compressor and an alarm prompt in real time.
The above listed embodiments are only combined with the accompanying drawings to clearly and completely describe the technical scheme of the present invention; it should be understood that the embodiments described are only some embodiments, not all embodiments, and the terms "upper", "lower", "front", "back", "middle", etc. used in this specification are only for the sake of clarity, and are not intended to limit the scope of the invention, which can be implemented, and the relative relationship changes or adjustments may be made without substantial technical changes. Meanwhile, the structure, ratio, size and the like shown in the drawings of the specification are only used for matching with the content disclosed in the specification, so that people familiar with the technology can understand and read the structure, the ratio, the size and the like, but not for limiting the limit conditions which can be implemented by the utility model, so the structure does not have the substantial significance in the technology, and the modification of any structure, the change of the ratio relation or the adjustment of the size still fall within the range which can be covered by the technical content disclosed by the utility model under the condition of not influencing the efficacy which can be generated by the utility model and the purpose which can be achieved by the utility model. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model has the advantages that:
the utility model discloses a with the integrated installation of detection and the control element of intellectual detection system wind pressure in the box that upper cover and lower cover formed, when the data that wind pressure processing module acquireed reached the threshold value, control circuit will carry out the control operation to the relay, makes the relay open or close to the realization has good visibility, dismantled and assembled nature overall arrangement to the monitoring of wind pressure (reservoir pressure), is convenient for seek problem and trouble. The following advantages are mainly provided:
1. the utility model discloses a maintainability designs: the system adopts functional circuit design and good visibility and detachable layout, thereby being convenient for finding problems and faults;
2. standard components, plugs and sockets are adopted, and signal silk-screen printing of external interfaces is provided on a PCB main board. The power supply lead is executed according to the rule of red, positive, black and negative, so that the product is prevented from being damaged by misoperation of maintenance personnel.
3. The product has a conventional 517KF wind pressure control function, and can output a high-level signal when the wind pressure is lower than a wind pressure lower limit value; when the wind pressure is higher than the wind pressure upper limit value, the signal output is interrupted;
4. the utility model adopts the key modification mode to set the upper and lower limits of the wind pressure value;
5. the utility model discloses add digital circuit and the various screen of liquid crystal, can show real-time wind pressure detection value, running state, compressor state on the display screen, the staff of being convenient for is more audio-visual knows the current atmospheric pressure state of cylinder. The addition of the display alarm terminal can facilitate the crew to observe the working state of the wind source system in the cab;
6. possess warning lifting function, equipment and increased superpressure warning and under-voltage alarming function. When the pressure is lower than the lower limit value, the equipment performs under-pressure alarm, and when the pressure exceeds the upper limit value, the equipment performs overpressure alarm; when the monitored wind pressure value is smaller than the lower limit set value, displaying the current low-voltage alarm state in one column of the running state of the display screen, and simultaneously, flashing an alarm indicator lamp; when the monitored wind pressure value is larger than the over-limit set value, displaying the current overpressure alarm state on one column of the running state of the display screen, and simultaneously, flashing an alarm indicator lamp;
7. and displaying the state of the compressor, namely displaying the current running condition (on/off) of the compressor according to the output state of the equipment. The running condition of the compressor can be intuitively known in a noisy locomotive running environment;
8. the storage circuit is provided and can store the operation data;
9. the wireless communication circuit is provided, and wireless data transmission can be performed.
Claims (8)
1. An intelligent wind pressure monitoring controller comprises an upper cover and a lower cover, wherein the upper cover is buckled on the lower cover and is fixed through a fastener to form a box body with a cavity inside; the method is characterized in that: a detection and control element for intelligently detecting wind pressure is arranged in an inner cavity of the box body formed by the upper cover and the lower cover; the intelligent detection and control element comprises a wind pressure information acquisition system, a wind pressure information processing system, a wind pressure display system and a wind pressure information transmission system; the wind pressure information acquisition system, the wind pressure information processing system, the wind pressure display system and the wind pressure information transmission system are integrally installed in a box body formed by the upper cover and the lower cover.
2. The intelligent wind pressure monitoring controller according to claim 1, wherein: the wind pressure information acquisition system comprises a wind pressure detection sensor and a wind pressure detection air channel, wherein the wind pressure detection sensor is arranged at the end of the wind pressure detection air channel of the box body, acquires wind pressure data through the wind pressure detection air channel, and converts the wind pressure data into an electric signal to transmit the electric signal to the wind pressure information processing system for control processing; the wind pressure detection air duct is connected with an air duct of a vehicle through a pipe joint to obtain the wind pressure in the air duct.
3. The intelligent wind pressure monitoring controller according to claim 2, wherein: the wind pressure detection sensor is a pressure transmitter, a micro differential pressure sensor or a positive and negative pressure sensor; the wind pressure that the wind pressure detection sensor installed in the box detects the tail end in wind channel, inserts the tail end in wind pressure detection wind channel, and the wind pressure detects the wind channel and is covered by clamping device fixed mounting under the box, and the wind channel breach that the preceding tip in wind pressure detection wind channel passes through the upper cover stretches out the box and is connected with the tuber pipe of vehicle outward.
4. The intelligent wind pressure monitoring controller according to claim 2, wherein: the wind pressure information processing system is a circuit board and a control circuit; the control circuit is integrated on the circuit board, the circuit board is arranged on the inner face of the upper cover through the bracket, and each control circuit of the circuit board is respectively connected with each associated component through a lead.
5. The intelligent wind pressure monitoring controller according to claim 4, wherein: the control circuit comprises a digital quantity detection circuit, an analog quantity detection circuit and a main control circuit; the digital quantity detection circuit and the analog quantity detection circuit are respectively connected with the main control circuit; the analog quantity detection circuit converts a wind pressure signal detected by the wind pressure detection sensor into an electric signal, transmits the electric signal to the main control circuit for control processing, and simultaneously displays the electric signal through the wind pressure display system; the digital quantity detection circuit converts the 110V voltage signal into 3.3V level to provide the main control circuit with the compressor state information.
6. The intelligent wind pressure monitoring controller according to claim 1, wherein: the wind pressure display system comprises a display screen and a mask plate; the inner surface of the upper cover is provided with a facial mask plate which is attached to an upper cover mounting plate, and the upper cover mounting plate is welded on the inner surface of the upper cover; the upper cover mounting plate is provided with a display screen mounting hole, and a display screen of the wind pressure display system is mounted in the display screen mounting hole of the upper cover mounting plate and is fixed on the upper cover mounting plate through a display screen mounting bracket.
7. The intelligent wind pressure monitoring controller according to claim 5, wherein: the wind pressure information transmission system comprises a signal input plug, a signal output plug and an antenna; the signal input plug is installed on the top end shell of the upper cover, the signal output plug is installed on the bottom end shell of the upper cover, and the antenna is installed on the shell on the side face of the upper cover.
8. The intelligent wind pressure monitoring controller according to claim 5, wherein: the inner surface of the upper cover is also provided with an alarm device, and the alarm device alarms when the monitoring system monitors that the wind pressure is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463161.5U CN211252555U (en) | 2019-12-31 | 2019-12-31 | Intelligent wind pressure monitoring controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463161.5U CN211252555U (en) | 2019-12-31 | 2019-12-31 | Intelligent wind pressure monitoring controller |
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| CN211252555U true CN211252555U (en) | 2020-08-14 |
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| CN201922463161.5U Active CN211252555U (en) | 2019-12-31 | 2019-12-31 | Intelligent wind pressure monitoring controller |
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