CN112340658A - Remote monitoring system for internal combustion balance weight type forklift - Google Patents
Remote monitoring system for internal combustion balance weight type forklift Download PDFInfo
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 title claims abstract description 42
- 239000000446 fuel Substances 0.000 claims abstract description 55
- 238000012545 processing Methods 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 23
- 239000003921 oil Substances 0.000 claims description 60
- 238000013500 data storage Methods 0.000 claims description 10
- 239000000295 fuel oil Substances 0.000 claims description 10
- 239000002828 fuel tank Substances 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 102100038409 T-box transcription factor TBX3 Human genes 0.000 description 12
- 101710167703 T-box transcription factor TBX3 Proteins 0.000 description 12
- 230000008054 signal transmission Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000010763 heavy fuel oil Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07581—Remote controls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/0755—Position control; Position detectors
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- Civil Engineering (AREA)
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- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The embodiment of the invention discloses a remote monitoring system for an internal combustion balance weight type forklift, which comprises: the pulse sensor is arranged on a transmission shaft of the internal combustion balance weight type forklift and converts the number of rotation turns of the transmission shaft into a pulse signal; the fuel level sensor is arranged in an oil tank of the internal combustion balance weight type forklift and is used for detecting the fuel voltage value in the oil tank; the vehicle-mounted T-box is arranged on the internal combustion balance weight type forklift, a data acquisition module is arranged on the vehicle-mounted T-box, is electrically connected with the pulse sensor and the oil level sensor and receives pulse signals and fuel voltage values, and the data acquisition module is electrically connected with the starting switch and the braking switch and receives the starting switch state and the braking switch state; the vehicle-mounted T-box is provided with a 4G communication module connected with the data acquisition module, and the vehicle state data sent by the data acquisition module is sent to the server; the server receives the vehicle state data, processes the received vehicle state data and displays the processing result. The vehicle data transmission efficiency and the transmission quality are improved.
Description
Technical Field
The invention belongs to the field of vehicle control, and particularly relates to a remote monitoring system for an internal combustion balance weight type forklift.
Background
With the proposition and development of intelligent factories and industrial internet concepts, traditional factories transform into digital factories, and meanwhile, the internet of things technology and the monitoring technology are utilized to enhance factory equipment information management, improve production efficiency and reduce production cost. The internal combustion balance weight type forklift is used as a main industrial carrying vehicle of a factory building and plays an irreplaceable role in a logistics system of an enterprise. The unreasonable use of the internal combustion balance weight type forklift can cause the waste of energy of oil consumption, deviate from the established route of the original factory building, and carry out illegal operation such as overspeed driving, thereby threatening the life health safety of workers in the factory building; meanwhile, the working state of the vehicle is not convenient to monitor, and the problems of uneven labor distribution, incapability of scheduling vehicles nearby and the like are easily caused.
At present, the communication modes of networking of the internal combustion balance weight type forklift are mostly technologies such as ZigBee (ZigBee protocol) and GPRS (General Packet Radio Service), and the like, which do not meet the requirement of interconnection of a smart factory and industry which are developed at a high speed, and the traditional technology monitors the condition that the data transmission speed is slow or data loss and transmission errors are easy to occur; in the existing forklift positioning, an external positioning sensor is mostly adopted for positioning, so that the problems of insecurity and the like easily occur in external mounting; the prior art does not monitor various states of an internal combustion counterweight type forklift.
Disclosure of Invention
In view of the above problems, the present invention provides a remote monitoring system for a diesel counterbalanced forklift truck so as to overcome the problems of slow transmission speed of monitoring data, data loss and transmission errors when various states of the diesel counterbalanced forklift truck are remotely monitored in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a remote monitoring system for an internal combustion counterbalanced forklift, comprising:
the pulse sensor is arranged on a transmission shaft of the internal combustion balance weight type forklift and is used for converting the number of turns of the transmission shaft into a pulse signal;
the fuel level sensor is arranged in a fuel tank of the internal combustion balance weight type forklift and used for detecting the fuel voltage value in the fuel tank;
the fuel oil level sensor is arranged on the internal combustion balance weight type forklift, a data acquisition module is arranged on the vehicle T-box, the data acquisition module is electrically connected with the pulse sensor and the fuel oil level sensor and receives a pulse signal sent by the pulse sensor and a fuel oil voltage value sent by the fuel oil level sensor, and the data acquisition module is electrically connected with a starting switch and a braking switch of the internal combustion balance weight type forklift and receives a starting switch state sent by the starting switch and a braking switch state sent by the braking switch;
the vehicle-mounted T-box is provided with a 4G communication module connected with the data acquisition module and used for sending pulse signals, fuel voltage values, starting switch states and/or braking switch states sent by the data acquisition module to a server;
and the server is used for receiving the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state, processing the received pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state and displaying a processing result.
Furthermore, a receiving module, a data processing module and a monitoring platform are arranged on the server;
the receiving module is used for receiving the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state sent by the 4G communication module;
the data processing module is connected with the receiving module and is used for processing the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state to obtain a processing result;
and the monitoring platform is connected with the data processing module and used for receiving the processing result sent by the data processing module and displaying the processing result.
Furthermore, the server is also provided with a data storage library, and the data storage library is connected with the receiving module and the data processing module and is used for storing the pulse signals, the fuel voltage values, the starting switch states and the braking switch states received by the receiving module and storing the processing results sent by the data processing module.
Further, the data processing module comprises:
the displacement calculation unit is used for calculating a moving distance y m according to the number x of pulses in the received pulse signals, wherein y is x/m x n, and sending the moving distance y to the monitoring platform for displaying, wherein the average value of the number of pulses required by the internal combustion balance weight type forklift for passing through the path n m at different speeds is m;
and the oil level calculating unit is used for calculating the residual oil amount w according to the fuel voltage value a, wherein the residual oil amount w is (a/b) × 100% × V, and the residual oil amount w is sent to the monitoring platform for displaying, wherein b is the corresponding fuel voltage value when the oil tank is full, and V is the capacity of the oil tank.
Further, the data processing module further comprises:
the oil consumption calculating unit is connected with the oil level calculating unit, receives the first group of residual oil w1 and obtains the corresponding time t1, receives the second group of residual oil w2 and obtains the corresponding time t2, and calculates the oil consumption h, h as (w2-w1)/(t2-t 1);
and the oil consumption calculation unit sends the calculated oil consumption h to the monitoring platform for displaying.
Furthermore, a positioning module is arranged on the vehicle-mounted T-box and connected with the 4G communication module, the positioning module sends the acquired position information to the server through the 4G communication module, and the server displays the position information.
Further, the positioning module comprises: GPS module and/or big dipper module.
Furthermore, switch state output modules are arranged on the starting switch and the braking switch and used for converting the starting switch state of the starting switch into a starting switch DI signal, converting the braking switch state of the braking switch into a braking switch DI signal and sending the starting switch DI signal and/or the braking switch DI signal to the data acquisition module.
Furthermore, a pulse signal output module is arranged on the pulse sensor and used for converting the square wave pulse emitted by the pulse sensor into a pulse DI signal and sending the pulse DI signal to the data acquisition module.
Further, an AI signal output module is arranged on the oil level sensor and used for converting the fuel voltage value detected by the oil level sensor into an AI signal and sending the AI signal to the data acquisition module.
The remote monitoring system for the internal combustion balance weight type forklift provided by the embodiment of the invention has the following beneficial effects:
according to the technical scheme, signals detected by the pulse sensor and the oil level sensor arranged on the internal combustion balance weight type forklift are transmitted to the server through the 4G communication module on the vehicle-mounted T-box, the server can calculate and obtain data of corresponding mileage and residual oil amount to display the data, the 4G communication module transmits the data, so that the whole data transmission is rapid and smooth, the condition of data loss or transmission error is avoided, various data of the internal combustion balance weight type forklift can be conveniently and remotely monitored, the energy utilization rate is improved, the internal combustion balance weight type forklift can be better dispatched, corresponding work can be efficiently completed, and the work efficiency is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
The invention will be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a remote monitoring system for an internal combustion balance weight type forklift according to an embodiment of the present invention.
Description of reference numerals: 1 pulse sensor, 11 pulse signal output module;
2 oil level sensor, 21 AI signal output module;
3 vehicle-mounted T-box, 31 data acquisition module, 324G communication module and 33 positioning module;
4 server, 41 receiving module;
42 data processing module, 421 displacement calculating unit, 422 oil level calculating unit, 423 oil consumption calculating unit;
43 monitoring platform, 44 data repository;
5 starting switch, 6 braking switch, 7 switch state output module.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
As shown in fig. 1, a remote monitoring system for an internal combustion counterbalanced forklift includes: the pulse sensor 1 is arranged on a transmission shaft of the internal combustion balance weight type forklift and used for converting the number of turns of the transmission shaft into a pulse signal; the fuel level sensor 2 is arranged in a fuel tank of the internal combustion balance weight type forklift and used for detecting the fuel voltage value in the fuel tank; the fuel oil level sensor is characterized by comprising a vehicle-mounted T-box 3, the vehicle-mounted T-box 3 is arranged on the internal combustion balance weight type forklift, a data acquisition module 31 is arranged on the vehicle-mounted T-box 3, the data acquisition module 31 is electrically connected with a pulse sensor 1 and an oil level sensor 2 and receives pulse signals sent by the pulse sensor 1 and fuel oil voltage values sent by the oil level sensor 2, the data acquisition module 31 is electrically connected with a starting switch 5 and a braking switch 6 of the internal combustion balance weight type forklift and receives a starting switch state sent by the starting switch 5 and a braking switch state sent by the braking switch 6; the vehicle-mounted T-box 3 is provided with a 4G communication module 32 connected with the data acquisition module 31 and used for sending the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state sent by the data acquisition module 31 to the server 4; and the server 4 is used for receiving the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state, processing the received pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state and displaying a processing result.
In the scheme, the pulse sensor 1 is used for detecting the number of rotation turns of the transmission shaft, a pulse signal is formed when the transmission shaft rotates for one turn, and then the pulse sensor 1 sends the pulse signal to the data acquisition module 31 on the vehicle-mounted T-box 3. And the fuel level sensor 2 can detect the residual fuel quantity in the fuel tank and convert the residual fuel quantity into a corresponding fuel voltage value, wherein the fuel voltage value and the residual fuel quantity have a linear relation.
The mounting position of on-vehicle T-box 3(Telematics box) can set up according to the structure of internal combustion balance weight formula fork truck, on-vehicle T-box 3 is used for collecting various state information of internal combustion balance weight formula fork truck, and pass through 4G communication module 32 with these state information, utilize 4G transmission's mode to convey and handle the demonstration in server 4, 4G communication transmission is more stable than WIFI technique, zigBee technique and GPRS technique, coverage range is more extensive, and then make transmission speed and transmission quality obtain effectual assurance.
The server 4 is installed in the control room, analyzes and processes various state data sent by the vehicle-mounted T-box 3, and displays a processing result through the display screen, so that an operator can visually check the running state of the internal combustion balance weight type forklift in the control room.
In addition, one server 4 can be connected with a plurality of internal combustion balance weight type fork truck-mounted T-boxes 3, and further process the state information of each internal combustion balance weight type fork truck transmitted by each internal combustion balance weight type fork truck-mounted T-box 3. And the server 4 divides the operation state data of each internal combustion balance weight type forklift into areas, and one area correspondingly displays the operation state data of one internal combustion balance weight type forklift.
Through the technical scheme, the signals detected by the pulse sensor 1 and the oil level sensor 2 arranged on the internal combustion balance weight type forklift are forwarded to the server 4 through the 4G communication module 32 on the vehicle-mounted T-box 3, the server 4 can calculate the data of the corresponding mileage and the residual oil amount and then display the data, the 4G communication module 32 carries out data transmission, the whole data transmission is rapid and smooth, the condition of data loss or transmission error cannot occur, various data of the internal combustion balance weight type forklift are conveniently and remotely monitored, the energy utilization rate is improved, the internal combustion balance weight type forklift is better dispatched, and then the corresponding work is efficiently completed, and the working efficiency is improved.
In a specific embodiment, the server 4 is provided with a receiving module 41, a data processing module 42 and a monitoring platform 43; the receiving module 41 is used for receiving the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state sent by the 4G communication module 32; the data processing module 42 is connected with the receiving module 41 and is used for processing the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state to obtain a processing result; and the monitoring platform 43 is connected to the data processing module 42, and is configured to receive the processing result sent by the data processing module 42 and display the processing result.
In the above solution, in order to ensure the security of transmission during the transmission process, if each item of data needs to be encrypted during transmission, the receiving module 41 disposed on the server 4 needs to decrypt the corresponding data after receiving the data, and send the decrypted data to the data processing module 42 for processing after the decryption is completed. The data processing module 42 can calculate according to the pulse signal, determine the moving mileage of the internal combustion balance weight type forklift, and determine the residual oil quantity in the oil tank according to the fuel voltage value. The data processing module 42 can also perform data conversion on the transmitted starting switch state and the brake switch state to convert the data into corresponding state data which can be displayed on a display screen. Wherein the status data may be graphics, display lights (e.g., red for off, green for on), and/or corresponding text.
In an embodiment, the server 4 is further provided with a data storage 44, and the data storage 44 is connected to the receiving module 41 and the data processing module 42, and is configured to store the pulse signal, the fuel voltage value, the starting switch state and the braking switch state received by the receiving module 41, and store the processing result sent by the data processing module 42.
In the above solution, the data storage 44 is used to store various data received and processed by the server 4, and a corresponding transmission interface is provided on the server 4. Therefore, if the operating state of the internal combustion balance weight type forklift needs to be analyzed, the data required by the user can be directly exported from the data storage bank 44, and convenience is brought to the user.
In a particular embodiment, the data processing module 42 includes:
and a displacement calculating unit 421, configured to calculate a moving distance y m according to the number x of pulses in the received pulse signal, where y is x/m × n, and send the moving distance y to the monitoring platform 43 for displaying, where an average value of the number of pulses required for the internal combustion balance weight forklift to pass through the path n meters at different speeds is m.
And the oil level calculating unit 422 is configured to calculate a remaining oil amount w according to the fuel voltage value a, where w is (a/b) × 100% × V, and send the remaining oil amount w to the monitoring platform 43 for display, where b is a corresponding fuel voltage value when the fuel tank is full, and V is a fuel tank capacity.
In the above scheme, the moving distance of the internal combustion balance weight type forklift can be correspondingly calculated according to the number of pulses in the data processing module 42, and if the kilometer value of the moving distance is required to be known, the moving distance is calculated by directly using y/1000. The fuel level calculating unit 422 can also be used to calculate the fuel voltage value to obtain the corresponding remaining fuel amount. And the calculated moving distance and the residual oil amount are sent to the monitoring platform 43 for display and are transmitted to the data storage 44 for storage, so as to be exported later.
For example, the output of the fuel level sensor 2 is 0-5V, and the output voltage and the level of the fuel level are in a linear relationship, so 0V represents no fuel, 5V represents full fuel in the tank, and the intermediate state and the fuel level are in one-to-one correspondence, so the corresponding formula is that the remaining fuel amount w is (the current voltage value a/5 × 100%) the tank capacity V, and the formula is summarized as: w ═ a/5) × 100% × V.
In a particular embodiment, the data processing module 42 further includes: the oil consumption calculating unit 423 is connected with the oil level calculating unit 422, receives the first group of residual oil w1 and obtains the corresponding time t1, receives the second group of residual oil w2 and obtains the corresponding time t2, and calculates the oil consumption h, h as (w2-w1)/(t2-t 1); the oil consumption calculating unit 423 sends the calculated oil consumption h to the monitoring platform 43 for displaying.
In the above scheme, the oil consumption of the internal combustion balance weight type forklift can be calculated according to the calculated remaining oil amount, and the oil consumption is sent to the monitoring platform 43 for display and also sent to the data storage 44 for storage, so as to be exported later.
Through the scheme, the oil consumption of the internal combustion balance weight type forklift can be visually displayed on the monitoring platform 43, so that a user can estimate the next refueling time according to the oil consumption and the residual oil quantity, and the condition that the internal combustion balance weight type forklift cannot operate due to oil shortage is avoided.
In a specific embodiment, the vehicle-mounted T-box 3 is provided with a positioning module 33, the positioning module 33 is connected with the 4G communication module 32, the positioning module 33 sends the acquired position information to the server 4 through the 4G communication module 32, and the server 4 displays the position information.
In the above solution, the server 4 can display the received position information on the display screen of the monitoring platform 43 in the server 4 in a map display manner or a text description manner. Preferably, the display is carried out in a map mode, if the server 4 correspondingly receives the position information of the plurality of internal combustion balance weight type forklifts, the numbering of each internal combustion balance weight type forklift is needed, and the corresponding numbering of the internal combustion balance weight type forklift is displayed at the position corresponding to the map, so that an operator can visually check the position of the internal combustion balance weight type forklift, and the operation and the processing of the operator are facilitated.
In a particular embodiment, the positioning module 33 comprises: a GPS (global positioning System) module and/or a beidou module.
In the scheme, the GPS module and the Beidou module can be optionally arranged on the vehicle-mounted T-box 3 together, so that if one of the modules cannot acquire the position information, the other module can be started to acquire the position, the position acquisition quality is improved, the probability that the position information cannot be acquired is reduced, and the use is convenient.
In a specific embodiment, the start switch 5 and the brake switch 6 are both provided with a switch state output module 7, which is used for converting the start switch state of the start switch 5 into a start switch DI (digital input signal) signal, converting the brake switch 6 state of the brake switch 6 into a brake switch DI signal, and sending the start switch DI signal and/or the brake switch DI signal to the data acquisition module 31.
In the above scheme, the switch states of the starting switch 5 and the braking switch 6 are converted into DI signals, so that signal transmission is facilitated, the influence caused by signal attenuation in the signal transmission process can be effectively avoided, and the signal transmission quality is improved.
In a specific embodiment, the pulse sensor 1 is provided with a pulse signal output module 11, configured to convert the square wave pulse emitted by the pulse sensor 1 into a pulse DI signal, and send the pulse DI signal to the data acquisition module 31.
In the above scheme, there may be attenuation in the pulse signal if the pulse signal is transmitted as an analog signal, and if the attenuation is obvious, the identification may be inaccurate. In order to avoid this, the pulse signal is converted into the pulse DI signal, and the digital signal is directly transmitted, so that the signal transmission speed can be increased and the transmission quality can be improved.
In a specific embodiment, the fuel level sensor 2 is provided with an AI signal output module 21, configured to convert a fuel voltage value detected by the fuel level sensor 2 into an AI signal, and send the AI signal to the data acquisition module 31.
The AI signal is a direct current analog input, which is generally a 0-5V standard signal input, and converts the fuel voltage value detected by the fuel level sensor 2 into an AI signal, which facilitates signal transmission.
Through the description of the embodiment of the invention, the signals detected by the pulse sensor and the oil level sensor arranged on the internal combustion balance weight type forklift are transmitted to the server through the 4G communication module on the vehicle-mounted T-box, the server can calculate and obtain the data of the corresponding mileage and the residual oil amount to display the data, and the 4G communication module carries out data transmission, so that the whole data transmission is rapid and smooth, the condition of data loss or transmission error is avoided, the remote monitoring of various data of the internal combustion balance weight type forklift is facilitated, the energy utilization rate is improved, the internal combustion balance weight type forklift is better dispatched, the corresponding work is efficiently completed, and the work efficiency is improved.
In the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts in the embodiments are referred to each other.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. A remote monitoring system for a combustion counterbalanced forklift, comprising:
the pulse sensor (1) is arranged on a transmission shaft of the internal combustion balance weight type forklift and is used for converting the number of turns of the transmission shaft into a pulse signal;
the fuel level sensor (2) is arranged in a fuel tank of the internal combustion balance weight type forklift and is used for detecting the fuel voltage value in the fuel tank;
the fuel oil level sensor is characterized by comprising a vehicle-mounted T-box (3) which is arranged on the internal combustion balance weight type forklift, wherein a data acquisition module (31) is arranged on the vehicle-mounted T-box (3), the data acquisition module (31) is electrically connected with a pulse sensor (1) and a fuel oil level sensor (2) and receives pulse signals sent by the pulse sensor (1) and fuel oil voltage values sent by the fuel oil level sensor (2), the data acquisition module (31) is electrically connected with a starting switch (5) and a braking switch (6) of the internal combustion balance weight type forklift and receives a starting switch state sent by the starting switch (5) and a braking switch state sent by the braking switch (6);
the vehicle-mounted T-box (3) is provided with a 4G communication module (32) connected with the data acquisition module (31) and used for sending a pulse signal, a fuel voltage value, a starting switch state and/or a braking switch state sent by the data acquisition module (31) to the server (4);
and the server (4) is used for receiving the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state, processing the received pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state and displaying a processing result.
2. The remote monitoring system according to claim 1, characterized in that the server (4) is provided with a receiving module (41), a data processing module (42) and a monitoring platform (43);
the receiving module (41) is used for receiving the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state sent by the 4G communication module (32);
the data processing module (42) is connected with the receiving module (41) and is used for processing the pulse signal, the fuel voltage value, the starting switch state and/or the braking switch state to obtain a processing result;
and the monitoring platform (43) is connected with the data processing module (42) and is used for receiving the processing result sent by the data processing module (42) and displaying the processing result.
3. The remote monitoring system according to claim 2, wherein a data storage library (44) is further disposed on the server (4), and the data storage library (44) is connected to the receiving module (41) and the data processing module (42) and is configured to store the pulse signal, the fuel voltage value, the starting switch state and the braking switch state received by the receiving module (41) and store the processing result sent by the data processing module (42).
4. The remote monitoring system according to claim 2, wherein the data processing module (42) comprises:
the displacement calculation unit (421) is used for calculating a moving distance y m according to the pulse number x in the received pulse signal, wherein y is x/m x n, and sending the moving distance y to the monitoring platform (43) for displaying, wherein the average value of the pulse number required by the internal combustion balance weight type forklift for passing through the path n m at different speeds is m;
and the oil level calculating unit (422) is used for calculating the residual oil amount w according to the fuel voltage value a, wherein the residual oil amount w is (a/b) × 100% × V, and the residual oil amount w is sent to the monitoring platform (43) for displaying, wherein b is the corresponding fuel voltage value when the oil tank is full, and V is the capacity of the oil tank.
5. The remote monitoring system according to claim 4, wherein the data processing module (42) further comprises:
the oil consumption calculating unit (423) is connected with the oil level calculating unit (422), receives the first group of residual oil w1 and obtains the corresponding time t1, receives the second group of residual oil w2 and obtains the corresponding time t2, and calculates the oil consumption h, h ═ w2-w1)/(t2-t 1;
the oil consumption calculating unit (423) sends the calculated oil consumption h to the monitoring platform (43) for displaying.
6. The remote monitoring system according to claim 1, wherein a positioning module (33) is arranged on the vehicle-mounted T-box (3), the positioning module (33) is connected with the 4G communication module (32), the positioning module (33) sends the acquired position information to the server (4) through the 4G communication module (32), and the server (4) displays the position information.
7. The remote monitoring system according to claim 6, wherein the positioning module (33) comprises: GPS module and/or big dipper module.
8. The remote monitoring system according to claim 1, wherein the start switch (5) and the brake switch (6) are each provided with a switch state output module (7) for converting the start switch state of the start switch (5) into a start switch DI signal, converting the brake switch state of the brake switch (6) into a brake switch DI signal, and sending the start switch DI signal and/or the brake switch DI signal to the data acquisition module (31).
9. The remote monitoring system according to claim 1, wherein the pulse sensor (1) is provided with a pulse signal output module (11) for converting square wave pulses emitted by the pulse sensor (1) into pulse DI signals and sending the pulse DI signals to the data acquisition module (31).
10. The remote monitoring system according to claim 1, wherein the fuel level sensor (2) is provided with an AI signal output module (21) for converting a fuel voltage value detected by the fuel level sensor (2) into an AI signal and sending the AI signal to the data acquisition module (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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