CN102853871B - Oil level monitoring method and system - Google Patents

Oil level monitoring method and system Download PDF

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Publication number
CN102853871B
CN102853871B CN201110182216.0A CN201110182216A CN102853871B CN 102853871 B CN102853871 B CN 102853871B CN 201110182216 A CN201110182216 A CN 201110182216A CN 102853871 B CN102853871 B CN 102853871B
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oil
described
value
oil mass
variable quantity
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CN201110182216.0A
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CN102853871A (en
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林奕广
包培友
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艾默生网络能源有限公司
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Abstract

The invention relates to an oil level monitoring method which comprises the steps of S10, calculating the current oil quantity value of an oil barrel according to oil barrel parameters of a configuration file and the current oil level; S20, utilizing difference of the current oil quantity values measured at fixed time intervals to serve as variable quantity of the oil quantity and judging whether the variable quantity of the oil quantity is normal according to the error amount; S30, recording the current oil quantity value as an original oil quantity value; S40, recording the current oil quantity value as a final oil quantity value until the variable quantity of the oil quantity is normal; and S50, calculating the oil charging oil consumption according to the difference between the final oil quantity value and the original oil quantity value. The invention further relates to an oil level monitoring system which can monitor the current oil level and the current oil quantity value in real time, effectively detects oil theft or oil leakage to timely send alarming signals to inform persons in charge to take effective measures in the first time, and overcomes the shortcoming that the oil usage of the existing base station can not be effectively monitored.

Description

Oil level method for supervising and system

Technical field

The present invention relates to monitoring management field, more particularly, relate to a kind of oil level method for supervising and the system that effectively can monitor oil mass.

Background technology

In order to ensure the high reliability of communication system, generally larger communication base station is all furnished with diesel-driven generator and a large-scale oil drum.Because base station all build remote districts in mostly, unmanned, particularly oil price rapidly goes up in the market, therefore, steal the phenomenon ubiquities such as oil and leakage of oil, present communication base station can not well be monitored for oil drum oil level, therefore cannot effectively prevent from stealing oil and the generation of leakage of oil event.

Therefore, be necessary to provide a kind of oil level method for supervising and system, to solve the problem existing for prior art.

Summary of the invention

The technical problem to be solved in the present invention is, can not obtain the defect of effective monitoring for existing base station oil, provide a kind of can the oil level method for supervising of the current oil level of real time monitoring and current oil value and system.

The technical solution adopted for the present invention to solve the technical problems is: construct a kind of oil level method for supervising, comprising step: S10, calculate the current oil value of oil drum according to the oil drum parameter of configuration file and current oil level; S20, the difference of current oil value fixed time interval measured are as oil mass variable quantity, judge that described oil mass variable quantity is whether normal according to the margin of error, as described in oil mass variable quantity normal, then return step S10, as as described in oil mass variable quantity abnormal, then forward step S30 to; S30, to record described current oil value be initial oil mass value; S40 is until described oil mass variable quantity is normal, and recording described current oil value is final oil mass value; S50, calculate volume read-out or fuel consumption according to the difference of described final oil mass value and described initial oil mass value.

In oil level method for supervising of the present invention, described oil level method for supervising also comprises step: S55, calculate the fuel consumption of unit interval according to described fuel consumption; S60, fuel consumption as the unit interval are greater than setting threshold value, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work.

In oil level method for supervising of the present invention, the threshold value of described setting is 1.1 times of the fuel consumption of unit interval when normally working.

In oil level method for supervising of the present invention, the described margin of error is arranged according to the precision of the fuel level sensor calculating the current oil level of oil drum.

In oil level method for supervising of the present invention, S20 is specially: the difference of current oil value that fixed time interval is measured as oil mass variable quantity, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal; As described in oil mass variable quantity normal, then return step S10, as described in oil mass variable quantity abnormal, then forward step S30 to; S30 is specially: current oil value when record first time judges that described oil mass variable quantity is abnormal is as initial oil mass value.

In oil level method for supervising of the present invention, described oil level method for supervising also comprises step: S65, when produce abnormal alarm time, according to setting field condition is recorded a video, inform by short message related personnel, mail reminder related personnel, send trap message and start interlink warning.

The invention still further relates to a kind of oil level supervisory system, comprising computing module: for calculating the current oil value of oil drum according to the oil drum parameter of configuration file and current oil level; Judge module: for the difference of current oil value fixed time interval measured as oil mass variable quantity, judge that whether described oil mass variable quantity is normal according to the margin of error; Oil mass logging modle: for recording current oil value, obtains initial oil mass value and final oil mass value; Statistical module: for calculating volume read-out or fuel consumption according to the difference of described final oil mass value and described initial oil mass value.

In oil level supervisory system of the present invention, described oil level supervisory system also comprises: fuel consumption computing module: for calculating the fuel consumption of unit interval according to described fuel consumption; Alarm module: the fuel consumption for such as unit interval is greater than setting threshold value, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work.

In oil level supervisory system of the present invention, the difference of current oil value that described judge module is further used for fixed time interval to measure as oil mass variable quantity, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal.

In oil level supervisory system of the present invention, described alarm module comprises: video record unit: for recording a video to field condition according to setting; Reminding unit: for according to setting inform by short message related personnel and mail reminder related personnel; Packet sending unit: for sending trap message according to setting; And interlink warning unit: for starting interlink warning according to setting.

Implement oil level method for supervising of the present invention and system, there is following beneficial effect: can the current oil level of real time monitoring and current oil value; The generation of stealing oil and leakage of oil event effectively can be detected, to send alerting signal in time notifying that person liable adopted an effective measure in the very first time, avoid the defect that existing base station oil can not obtain effective monitoring.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:

Fig. 1 is the process flow diagram of the first preferred embodiment of oil level method for supervising of the present invention;

Fig. 2 is the process flow diagram of the second preferred embodiment of oil level method for supervising of the present invention;

Fig. 3 is the process flow diagram of the 3rd preferred embodiment of oil level method for supervising of the present invention;

Fig. 4 is the process flow diagram of the 4th preferred embodiment of oil level method for supervising of the present invention;

Fig. 5 is the structural representation of the first preferred embodiment of oil level supervisory system of the present invention;

Fig. 6 is the structural representation of the second preferred embodiment of oil level supervisory system of the present invention;

Fig. 7 is the structural representation of the 3rd preferred embodiment of oil level supervisory system of the present invention;

Fig. 8 is the particular flow sheet of the preferred embodiment of oil level method for supervising of the present invention.

Embodiment

In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

In the process flow diagram of the first preferred embodiment of the oil level method for supervising of the present invention shown in Fig. 1, described oil level method for supervising starts from step 100, performs subsequently:

Step 101, according to the oil drum parameter of configuration file and the current oil value of current oil level calculating oil drum;

Step 102, according to the margin of error, the difference of current oil value fixed time interval measured, as oil mass variable quantity, judges that whether described oil mass variable quantity is normal, as as described in oil mass variable quantity normal, then return step 101, as described in oil mass variable quantity abnormal, then forward step 103 to;

Step 103, recording described current oil value is initial oil mass value;

Step 104, until described oil mass variable quantity is normal, recording described current oil value is final oil mass value;

Step 105, the difference according to described final oil mass value and described initial oil mass value calculates volume read-out or fuel consumption;

Last the method ends at step 106.

Oil level method for supervising of the present invention calculates current oil value according to the oil drum parameter of configuration file and current oil level, and the difference of current oil value fixed time interval measured is as oil mass variable quantity, such as fixed time interval is 1 minute, the real-time current oil value current oil value deducted before 1 minute is exactly oil mass variable quantity, fixed time interval determines according to parameters such as the fuel consumption speed of website and the rated capacities of oil machine, and this time interval can be set as 0.5 minute, 2 minutes or 5 minutes etc.Judge that whether described oil mass variable quantity is normal according to the margin of error, there is trickle drift in the oil level image data caused due to site environment interference or other reasons, by step-up error value, the oil mass variable quantity being less than error amount is not processed, make the calculating of fuel consumption or volume read-out more accurate.By drawing whether just carry out refueling operation or oil machine just in oil consumption to oil drum to the judgement of oil mass variable quantity, then by initial oil mass value and final oily magnitude calculation volume read-out or fuel consumption.Judge to refuel by oil mass variable quantity or oil consumption action accurately, in time, achieve the real-time monitoring to oil drum oil mass, avoid the oily defect that can not obtain effective monitoring in existing base station.

In the process flow diagram of the second preferred embodiment of the oil level method for supervising of the present invention shown in Fig. 2, described oil level method for supervising starts from step 200, performs subsequently:

Step 201, according to the oil drum parameter of configuration file and the current oil value of current oil level calculating oil drum;

Step 202, according to the margin of error, the difference of current oil value fixed time interval measured, as oil mass variable quantity, judges that whether described oil mass variable quantity is normal, as as described in oil mass variable quantity normal, then return step 201, as described in oil mass variable quantity abnormal, then forward step 203 to;

Step 203, recording described current oil value is initial oil mass value;

Step 204, until described oil mass variable quantity is normal, recording described current oil value is final oil mass value;

Step 205, the difference according to described final oil mass value and described initial oil mass value calculates volume read-out or fuel consumption;

Step 206, calculates the fuel consumption of unit interval according to described fuel consumption;

Step 207, the fuel consumption as the unit interval is greater than setting threshold value, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work;

Last the method ends at step 208.

Oil level method for supervising of the present invention can carry out a well monitoring to the fuel consumption of unit interval, the fuel consumption of unit interval is calculated by fuel consumption, the fuel consumption of such as 10 minutes is 500L, then the fuel consumption of 1 minute unit interval is 50L, setting threshold value should be set according to the fuel consumption of 1 minute corresponding oil machine normal work unit time, general meeting is slightly larger than the fuel consumption of 1 minute oil machine normal work unit time, and preferred setting threshold value is 1.1 times of the fuel consumption of unit interval when normally working.When occurring stealing oil and leakage of oil event, the fuel consumption of unit interval can be caused to be greater than setting threshold value, abnormal alarm will be caused like this to process to notify that person liable adopted an effective measure in the very first time in time, and therefore oil level method for supervising of the present invention can contain the generation of stealing oil and leakage of oil event effectively.

In the process flow diagram of the 3rd preferred embodiment of the oil level method for supervising of the present invention shown in Fig. 3, described oil level method for supervising starts from step 300, performs subsequently:

Step 301, according to the oil drum parameter of configuration file and the current oil value of current oil level calculating oil drum; Step 302, the difference of current oil value that fixed time interval is measured as oil mass variable quantity, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal; As described in oil mass variable quantity normal, then return step 301, as described in oil mass variable quantity abnormal, then forward step 303 to;

Step 303, current oil value when record first time judges that described oil mass variable quantity is abnormal is as initial oil mass value;

Step 304, until described oil mass variable quantity is normal, recording described current oil value is final oil mass value;

Step 305, the difference according to described final oil mass value and described initial oil mass value calculates volume read-out or fuel consumption;

Last the method ends at step 306.

As described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal, otherwise described oil mass variable quantity is normal.When measuring oil mass variable quantity, may to be greater than the margin of error once in a while (as very large in one-shot oil level collection value variable quantity because external interference makes the oil mass variable quantity measured; Replied again normal value below), but the exception of this oil mass variable quantity be not real refueling operation or oil consumption operation caused by.This inaccurate judgement should be avoided in the normal enforcement of oil level method for supervising of the present invention, therefore continuous coverage oil mass variable quantity is adopted, only measure continuous several times oil mass variable quantity and be all greater than the margin of error, just judge that oil mass variable quantity is abnormal, otherwise judge the change that oil mass variable quantity that the interference of just external environment causes is instantaneous.The number of times of continuous coverage can affect size setting according to the actual external environment in scene, as comparatively large by ectocine, number of times can be set more, as less by ectocine, and can by few for number of times setting.The described margin of error is arranged according to the precision of the fuel level sensor calculating oil drum current oil level, is generally accurate to 0.01, i.e. latter 2 of radix point.

In the process flow diagram of the 4th preferred embodiment of the oil level method for supervising of the present invention shown in Fig. 4, described oil level method for supervising starts from step 400, performs subsequently:

Step 401, according to the oil drum parameter of configuration file and the current oil value of current oil level calculating oil drum;

Step 402, according to the margin of error, the difference of current oil value fixed time interval measured, as oil mass variable quantity, judges that whether described oil mass variable quantity is normal, as as described in oil mass variable quantity normal, then return step 401, as described in oil mass variable quantity abnormal, then forward step 403 to;

Step 403, recording described current oil value is initial oil mass value;

Step 404, until described oil mass variable quantity is normal, recording described current oil value is final oil mass value;

Step 405, the difference according to described final oil mass value and described initial oil mass value calculates volume read-out or fuel consumption;

Step 406, calculates the fuel consumption of unit interval according to described fuel consumption;

Step 407, the fuel consumption as the unit interval is greater than setting threshold value, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work;

Step 408, when produce abnormal alarm time, according to setting field condition is recorded a video, inform by short message related personnel, mail reminder related personnel, send trap message and start interlink warning;

Last the method ends at step 409.

In time having oil and the generation of leakage of oil event steathily, oil level method for supervising of the present invention can start video recording and video capture instruction, user just can see on-the-spot situation in time, and make quick response, therefore, user carries out examining and confirming without the need in person going to scene, effectively contains and prevent the oily behavior steathily of base station, also for case analysis below provides favourable evidence.In order to reduce volume of transmitted data and memory data output, oil level method for supervising of the present invention can set recording apparatus and answers client-requested and work, only have when user needs image browsing, just can be connected by webpage and image application program, carry out image transmitting, can network traffic flow be effectively reduced like this, avoid net congestion.Certain employing inform by short message related personnel, mail reminder related personnel, transmission trap message and startup interlink warning can realize the quick response of related personnel equally, and embodiment refers to the specific embodiment of following oil level method for supervising.

The invention still further relates to a kind of oil level supervisory system, in the structural representation of the first preferred embodiment of the oil level supervisory system of the present invention shown in Fig. 5, described oil level supervisory system comprises computing module 1, judge module 2, oil mass logging modle 3 and statistical module 4, computing module 1 is for calculating the current oil value of oil drum according to the oil drum parameter of configuration file and current oil level, judge module 2 for the difference of current oil value that fixed time interval is measured as oil mass variable quantity, judge that whether described oil mass variable quantity is normal according to the margin of error, oil mass logging modle 3 is for recording current oil value, obtain initial oil mass value and final oil mass value, statistical module 4 is for calculating volume read-out or fuel consumption according to the difference of described final oil mass value and described initial oil mass value.

The computing module 1 of oil level supervisory system of the present invention calculates current oil value according to the oil drum parameter of configuration file and current oil level, the difference of the current oil value that fixed time interval is measured by judge module 2 is as oil mass variable quantity, such as fixed time interval is 1 minute, the real-time current oil value current oil value deducted before 1 minute is exactly oil mass variable quantity, fixed time interval determines according to parameters such as the fuel consumption speed of website and the rated capacities of oil machine, and this time interval can be set as 0.5 minute, 2 minutes or 5 minutes etc.Judge that whether described oil mass variable quantity is normal according to the margin of error, there is trickle drift in the oil level image data caused due to site environment interference or other reasons, by step-up error value, the oil mass variable quantity being less than error amount is not processed, make the calculating of fuel consumption or volume read-out more accurate.Oil mass logging modle 3, for recording current oil value, obtains initial oil mass value and final oil mass value; Statistical module 4 by drawing whether just carry out refueling operation or oil machine just in oil consumption to oil drum to the judgement of oil mass variable quantity, then by initial oil mass value and final oily magnitude calculation volume read-out or fuel consumption.Judge to refuel by oil mass variable quantity or oil consumption action accurately, in time, achieve the real-time monitoring to oil drum oil mass, avoid the oily defect that can not obtain effective monitoring in existing base station.

In the structural representation of the second preferred embodiment of the oil level supervisory system of the present invention shown in Fig. 6, described oil level supervisory system also comprises fuel consumption computing module 5 and alarm module 6, and fuel consumption computing module 5 is for calculating the fuel consumption of unit interval according to described fuel consumption; Alarm module 6 is greater than setting threshold value for the fuel consumption of such as unit interval, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work.

The alarm module 6 of oil level supervisory system of the present invention can carry out a well monitoring to the fuel consumption of unit interval, fuel consumption computing module 5 calculates the fuel consumption of unit interval by fuel consumption, the fuel consumption of such as 10 minutes is 500L, then the fuel consumption of 1 minute unit interval is 50L, setting threshold value should be set according to the fuel consumption of 1 minute corresponding oil machine normal work unit time, general meeting, slightly larger than the fuel consumption of 1 minute oil machine normal work unit time, preferably sets 1.1 times that threshold value is the fuel consumption of unit interval when normally working.When occurring stealing oil and leakage of oil event, the fuel consumption of unit interval can be caused to be greater than the threshold value of setting, abnormal alarm will be caused like this to process to notify that person liable adopted an effective measure in the very first time in time, and therefore oil level supervisory system of the present invention can contain the generation of stealing oil and leakage of oil event effectively.

As the preferred embodiment of oil level supervisory system of the present invention, the difference of current oil value that described judge module 2 is further used for fixed time interval to measure as oil mass variable quantity, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal.

As the preferred embodiment of oil level supervisory system of the present invention, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal, otherwise described oil mass variable quantity is normal.When measuring oil mass variable quantity, may to be greater than the margin of error once in a while (as very large in one-shot oil level collection value variable quantity because ectocine makes the oil mass variable quantity measured; Replied again normal value below), but the exception of this oil mass variable quantity be not real refueling operation or oil consumption operation caused by.This inaccurate judgement should be avoided in the normal enforcement of oil level supervisory system of the present invention, therefore continuous coverage oil mass variable quantity is adopted, only measure continuous several times oil mass variable quantity and be all greater than the margin of error, just judge that oil mass variable quantity is abnormal, otherwise judge the change that oil mass variable quantity that the impact of just external environment causes is temporary transient.The number of times of continuous coverage can affect size setting according to actual external environment, as comparatively large by ectocine, number of times can be set more, as less by ectocine, and can by few for number of times setting.The described margin of error is arranged according to the precision of the fuel level sensor calculating oil drum current oil level, is generally accurate to 0.01, i.e. latter 2 of radix point.

In the structural representation of the 3rd preferred embodiment of the oil level supervisory system of the present invention shown in Fig. 7, described alarm module 6 comprises video record unit 61, reminding unit 62, packet sending unit 63 and interlink warning unit 64, and video record unit 61 is for recording a video to field condition according to setting; Reminding unit 62 is for according to setting inform by short message related personnel and mail reminder related personnel; Packet sending unit 63 is for sending trap message according to setting; Interlink warning unit 64 is for starting interlink warning according to setting.

In time having oil and the generation of leakage of oil event steathily, the video record unit 61 of oil level supervisory system of the present invention can start video recording and video capture instruction, user just can see on-the-spot situation in time, and make quick response, therefore, user carries out examining and confirming without the need in person going to scene, effectively contains and prevent the oily behavior steathily of base station, also for case analysis below provides favourable evidence.In order to reduce volume of transmitted data and memory data output, oil level supervisory system of the present invention can set video record unit and answers client-requested and work, only have when user needs image browsing, just can be connected by webpage and image application program, carry out image transmitting, can network traffic flow be effectively reduced like this, avoid net congestion.Certain reminding unit 62, packet sending unit 63 and interlink warning unit 64 can realize the quick response of related personnel equally, and embodiment refers to the specific embodiment of following oil level method for supervising.

Particular flow sheet below by the preferred embodiment of the oil level method for supervising of the present invention shown in Fig. 8 illustrates the principle of work of oil level method for supervising of the present invention.

1, first loading configuration file, obtains oil drum parameter information, identifies the specification of oil drum;

Configuration file is preserved the important parameter that system needs with text formatting.Wherein, set the total volume of oil drum container according to the information such as Container Type, container height, container length (container diameter), container width of oil drum, reference oil mass etc. that the margin of error, the time interval of threshold test, lower limit detect.

Here is a concrete configuration file example:

[0IL_CFG]

# condition N port numbers,

warn1_port_no=6

# condition N address number,

warn1_addr_no=1

# condition N channel number,

warn1_chan_no=3

[CONTAINER_CFG]

# Container Type, 3--cube placed vertically by 1--cylinder traverse 2--cylinder,

container1_type=1

# container is high, unit rice,

container1_heigth=2.0

# container is long, and it is radius that unit m. works as right cylinder duration,

container1_long=0.46

# container is wide, unit m, ignores this parameter when right cylinder, but can not be written as-1,

container1_width=1.0

[WARN_CFG]

# calculates the time interval of alarm oil mass, unit second,

warn1_gap_time=60

# calculates the fiducial value of alarm fuel consumption, unit liter,

warn1_cmp_value=50

# calculate time sensor the margin of error, unit rice (as 0.024 and represent-0.024 ~+0.024), please input a positive number and can, can not-1warn1_drift=0.024 be written as.

2, obtain current oil level collection value, calculate current residual oil mass;

Current oil level collection of the present invention is mainly realized by fuel level sensor, fuel level sensor is a coaxial small container, when causing the change of electric capacity between sensor housing and induction electrode after oil enters small container, this variable quantity is by the conversion of circuit and carry out accurate linear and temperature compensation, export 4-20mA standard signal, namely the subtle change of oil level can accurately measure.Oil level method for supervising of the present invention completes collection to fuel level sensor signal and conversion, and the real-time oil level value collected is put in the buffer, calls analysis for other modules.

3, judge current whether lower than lower limit, as then sent the low prompting of oil mass lower than lower limit, as then preserved this Fuel Oil Remaining higher than lower limit, and compare with Fuel Oil Remaining last time and calculate oil mass variable quantity.

4, oil amount determination variable quantity change whether normal (namely described in continuous set point number, oil mass variable quantity is greater than the margin of error), the set point number arranged in the present embodiment is 3 times, as continuous 3 oil mass reduced value are greater than the margin of error, then judge that oil machine starts generating, statistics fuel consumption; As continuous 3 oil mass added values are greater than the margin of error, then judge to start to refuel, statistics volume read-out.

5, the fuel consumption as certain hour interval is greater than the setting threshold value of user, then judge to have to steal oil or the generation of leakage of oil event, and at this moment statistics steals oil mass or leakage of oil amount, produces and steals oily or oil leakage alarm.

The calculating fuel consumption at certain hour interval and the setting threshold values of user compare and judge whether alarm, exceed threshold values and then produce oil or oil leakage alarm steathily.The cumulative fuel consumption that the time interval (warn1_gap_time) produces compares with threshold values (warn1_cmp_value).Because the speed of each website oil supply is different, the different time intervals (warn1_gap_time) and threshold values (warn1_cmp_value) can be configured according to the feature at each station in configuration file and process and steal oil or oil leakage alarm.

Concrete oil or oil leakage alarm processing mode steathily have several as follows:

Inform by short message

Inform by short message function is a conventional alert notice function, user can need by webpage is pre-set the phone number notifying personnel, when there being warning to produce, the short message being loaded with warning message will be sent to and preset on the mobile phone of number, and the relevant responsible official of notice carries out emergency processing in time.

Mail reminder

Mail reminder function is basic alert notice function, and user can set the information such as the IP address of Simple Mail Transfer protocol server, port numbers, account name and password by webpage, simultaneously pre-setly needs the email address notifying personnel.

Send SNMP TRAPS

When there being warning to produce, system utilizes Simple Network Management Protocol (Simple Network Management Protocol, SNMP) trap message (TRAPS) is sent to the NMS specified (Network Management System, network management system) so that NMS obtains warning message in time.

Alarm linkage function

Alarm linkage function is exactly when system has oil or oil leakage alarm generation steathily time, send a signal to relative alarm interlocking equipment controller, timely startup relative alarm interlocking equipment carries out emergency processing, and alarm linkage equipment generally includes lamp control, alarm lamp flicker and starts video recording etc.

6, preserve current parameter, comprise Fuel Oil Remaining, leakage of oil amount or steal oil mass, volume read-out and fuel consumption etc., carrying out report output and data analysis for client.

The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (8)

1. an oil level method for supervising, is characterized in that, comprises step:
S10, calculate the current oil value of oil drum according to the oil drum parameter of configuration file and current oil level;
S20, the difference of current oil value fixed time interval measured are as oil mass variable quantity, judge that described oil mass variable quantity is whether normal according to the margin of error, as described in oil mass variable quantity normal, then return step S10, as as described in oil mass variable quantity abnormal, then forward step S30 to;
S30, to record described current oil value be initial oil mass value;
S40 is until described oil mass variable quantity is normal, and record current oil value is final oil mass value;
S50, calculate volume read-out or fuel consumption according to the difference of described final oil mass value and described initial oil mass value;
Wherein:
S20 is specially: the difference of current oil value that fixed time interval is measured as oil mass variable quantity, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal; As described in oil mass variable quantity normal, then return step S10, as described in oil mass variable quantity abnormal, then forward step S30 to;
S30 is specially: current oil value when record first time judges that described oil mass variable quantity is abnormal is as initial oil mass value.
2. oil level method for supervising according to claim 1, is characterized in that, described oil level method for supervising also comprises step:
S55, calculate the fuel consumption of unit interval according to described fuel consumption;
S60, fuel consumption as the unit interval are greater than setting threshold value, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work.
3. oil level method for supervising according to claim 2, is characterized in that, described setting threshold value is 1.1 times of the fuel consumption of unit interval when normally working.
4. oil level method for supervising according to claim 1, is characterized in that, the described margin of error is arranged according to the precision of the fuel level sensor calculating the current oil level of oil drum.
5. oil level method for supervising according to claim 1, is characterized in that, described oil level method for supervising also comprises step:
S65, when produce abnormal alarm time, according to setting field condition is recorded a video, inform by short message related personnel, mail reminder related personnel, send trap message and start interlink warning.
6. an oil level supervisory system, is characterized in that, comprising:
Computing module (1): for calculating the current oil value of oil drum according to the oil drum parameter of configuration file and current oil level;
Judge module (2): for the difference of current oil value fixed time interval measured as oil mass variable quantity, judge that whether described oil mass variable quantity is normal according to the margin of error;
Oil mass logging modle (3): for recording current oil value, obtains initial oil mass value and final oil mass value;
Statistical module (4): for calculating volume read-out or fuel consumption according to the difference of described final oil mass value and described initial oil mass value;
Wherein, the difference of current oil value that described judge module (2) is further used for fixed time interval to measure as oil mass variable quantity, as described in continuous set point number oil mass variable quantity be greater than the margin of error then judge as described in oil mass variable quantity abnormal.
7. oil level supervisory system according to claim 6, is characterized in that, described oil level supervisory system also comprises:
Fuel consumption computing module (5): for calculating the fuel consumption of unit interval according to described fuel consumption;
Alarm module (6): the fuel consumption for such as unit interval is greater than setting threshold value, then produce abnormal alarm; Described setting threshold value is according to the fuel consumption setting of unit interval during normal work.
8. oil level supervisory system according to claim 7, is characterized in that, described alarm module (6) comprising:
Video record unit (61): for recording a video to field condition according to setting;
Reminding unit (62): for according to setting inform by short message related personnel and mail reminder related personnel;
Packet sending unit (63): for sending trap message according to setting; And
Interlink warning unit (64): for starting interlink warning according to setting.
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CN103912538A (en) * 2014-03-25 2014-07-09 攀钢集团西昌钢钒有限公司 Hydraulic oil level monitoring method and hydraulic oil level monitoring equipment
CN104915749A (en) * 2015-04-08 2015-09-16 浪潮通信信息系统有限公司 Site oil control management method and apparatus
CN105184893B (en) * 2015-07-20 2019-07-12 怯肇乾 A kind of automobile fuel consumption with plus stolen real-time monitoring and its implementation method of stolen prevention alarm
CN105909595B (en) * 2016-05-27 2018-01-19 天津一重电气自动化有限公司 A kind of method for judging hydraulic station oil leak and pressure oscillation
CN105910674A (en) * 2016-07-05 2016-08-31 浙江聚励云机械科技有限公司 Oil consumption monitoring method
CN108020289A (en) * 2017-12-15 2018-05-11 浙江聚励云机械科技有限公司 A kind of method for judging to refuel based on oil tank liquid level data and stealing the oily moment
CN108859741A (en) * 2018-03-15 2018-11-23 北汽福田汽车股份有限公司 The triggering method and fuel-engined vehicle that fuel sensor, fuel oil alert

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