CN107024635A - Grounding alarm system and grounding alarm vehicle - Google Patents
Grounding alarm system and grounding alarm vehicle Download PDFInfo
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- CN107024635A CN107024635A CN201710424867.3A CN201710424867A CN107024635A CN 107024635 A CN107024635 A CN 107024635A CN 201710424867 A CN201710424867 A CN 201710424867A CN 107024635 A CN107024635 A CN 107024635A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/005—Testing of electric installations on transport means
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Abstract
The invention provides a kind of grounding alarm system and grounding alarm vehicle, the system includes：Detector, parameter information and calculating during detection ground alarm work, obtains the operational data of ground alarm, operational data is analyzed, when analysis, which obtains operational data, meets preparatory condition, obtains warning message, the body alarm of control alarm；The transponder that communicates receives operational data and the warning message that each ground alarm is sent, and operational data and warning message are sent to Surveillance center；Surveillance center issues the user with prompt message according to warning message.The grounding alarm system of the present invention can be analyzed operational data, when operational data meets preparatory condition, carry out onsite alarming, the transmission of operational data and warning message can also be realized, so that the user of distal end understands the working condition and operational data of each ground alarm in real time, alleviate earthing or grounding means Earthing Reliability of the prior art poor, and the technical problem of poor real.
Description
Technical field
The present invention relates to the technical field of security alarm, more particularly, to a kind of grounding alarm system and grounding alarm car
.
Background technology
The technology of static elimination is carried out in semiconductor, encapsulation, photoelectricity, communication, spraying, printing, weaving, medical treatment using ground connection
The industries such as equipment, building materials, petroleum and petrochemical industry and injection are obtaining increasingly extensive application.
At present in petroleum chemical industry, the mode being directly grounded typically is taken to carry out the elimination of electrostatic.The side being directly grounded
Formula is to the release of electrostatic and prevents the generation of electrostatic, can play preferable effect.Specifically process is：Terminal or fixture are pressed from both sides
On the iron sheet of inflammable and explosive vehicle, then by being grounded boost line by inflammable and explosive vehicle access ground system, and then eliminate
Electrostatic on inflammable and explosive vehicle.
In existing earthing or grounding means, there is a situation where that holder contacts are bad or various external causes cause ground connection abnormal, ground connection
Poor reliability, and when earthing or grounding means quantity is more, it is impossible to which the working condition and measurement for understanding each earthing or grounding means in time are tied
Really, poor real.
The content of the invention
In view of this, it is existing to alleviate it is an object of the invention to provide a kind of grounding alarm system and grounding alarm vehicle
There is the earthing or grounding means Earthing Reliability in technology poor, and the technical problem of poor real.
In a first aspect, the embodiments of the invention provide a kind of grounding alarm system, including：Surveillance center, communicate transponder,
Ground alarm, wherein, the ground alarm includes：Detector and alarm body, the quantity of the ground alarm is
It is multiple；
The detector, for detecting the parameter information during ground alarm work, and enters to the parameter information
Row is calculated, and obtains the operational data of the ground alarm, and the operational data is analyzed, when analysis obtains the work
When meeting preparatory condition as data, warning message is obtained, and controls the alarm body to be alarmed, wherein, the work
Data include at least one of：The grounding resistance of the ground alarm, the measurement magnitude of voltage of the ground alarm, institute
Stating warning message includes：The positional information of the ground alarm, the type of alarm of the ground alarm, the grounding alarm
The ID of device；
The communication transponder is communicated to connect with each ground alarm, for receiving each ground alarm
The operational data and warning message of transmission, and the operational data and the warning message are sent to the Surveillance center；
The Surveillance center and the transponder communication connection that communicates, for receiving described in the communication transponder transmission
Operational data and the warning message, and prompt message is issued the user with according to the warning message.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, institute
Stating detector includes：Earthing contact, power module, data sampling module, control module；
The earthing contact includes the first earthing contact and the second earthing contact, wherein, the of first earthing contact
The first end of one end and second earthing contact is contacted with target vehicle respectively, the second end of first earthing contact and institute
Data sampling module connection is stated, the second end of second earthing contact is connected with the control module；
The power module respectively with the control module, data sampling module connection, for being respectively the control
Molding block and the data sampling module provide electric energy；
The data sampling module is connected with the control module, the second end position for gathering first earthing contact
The parameter information at place is put, and the parameter information is sent to the control module；
The control module is used to calculate the parameter information, obtains the work number of each ground alarm
According to, and the operational data of the ground alarm is analyzed, when analysis, which obtains the operational data, meets preparatory condition,
The warning message is obtained, and generates alarm command, to control the alarm body to be alarmed.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of second of first aspect, wherein, institute
Stating data sampling module includes：Target resistance and sample circuit；
The first end of the target resistance respectively with the second end of first earthing contact and the sample circuit
One end is connected, and the second end of the target resistance is connected with the power module；
Second end of the sample circuit is connected with the control module, for being instructed according to the sampling of the control module
Gather the parameter information of the first end of the target resistance.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the third of first aspect, wherein, institute
Stating operational data includes：Grounding resistance, the control module includes：Controller and rheostat；
The second end of the controller respectively with the sample circuit, the output end of the power module, the rheostat
Sliding end connection, for calculating the parameter information, obtain the grounding resistance of each ground alarm, and
The grounding resistance of each ground alarm is analyzed, when calculating obtains the grounding resistance of the ground alarm
During more than alarm threshold value, the alarm body is controlled to be alarmed；
The rheostatic first end is connected with the second end of second earthing contact, rheostatic second termination
Ground, the rheostatic sliding end is connected with the controller, and the rheostatic sliding end is used for the control in the controller
Enter line slip under system, to control the grounding alarm system not produce electrostatic spark.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 4th of first aspect kind, wherein, institute
Stating detector also includes：Display module；
The display module is connected with the control module, for showing that the control module calculates the obtained work
Data.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, institute
Stating detector also includes：Communication module；
The communication module is connected with the control module, for realizing the ground alarm and the communication transponder
Between communication connection.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, wherein, institute
Stating power module includes：Battery, charging inlet and battery manager；
The charging inlet is connected with solar energy photovoltaic panel, the electric energy for receiving the solar energy photovoltaic panel transmission；
The battery manager respectively with the battery, charging inlet connection, for detecting the charging inlet
The electric energy of reception, and according to the controlling electric energy that the charging inlet is received in battery and the charging inlet at least it
One is that the ground alarm is powered, wherein, when the electric energy that the charging inlet is received is not enough, the battery manager control
The battery is that the ground alarm is powered.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 7th of first aspect kind, wherein, institute
The quantity for stating communication transponder is multiple, each communication transponder and the partial earthing report in multiple ground alarms
Alert device carries out transfer communication.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 8th of first aspect kind, wherein, institute
Stating detector also includes：Alignment sensor；
The alignment sensor is connected with the control module, the position for detecting each ground alarm in real time
Information, and the positional information of each ground alarm is transmitted to the control module.
Second aspect, the embodiment of the present invention is also provided on a kind of grounding alarm vehicle, the grounding alarm vehicle in connection
State the grounding alarm system described in first aspect.
The embodiment of the present invention brings following beneficial effect：The embodiments of the invention provide a kind of grounding alarm system and connect
Ground alarm vehicle, the system includes：Surveillance center, communicate transponder, ground alarm, wherein, ground alarm includes：Detection
Device and alarm body, the quantity of ground alarm is multiple；Detector, for detecting parameter letter during ground alarm work
Breath, and parameter information is calculated, the operational data of ground alarm is obtained, and operational data is analyzed, work as analysis
When obtaining operational data and meeting preparatory condition, warning message is obtained, and controls alarm body to be alarmed, wherein, work number
According to including at least one of：The grounding resistance of ground alarm, the measurement magnitude of voltage of ground alarm, warning message bag
Include：The positional information of ground alarm, the type of alarm of ground alarm, the ID of ground alarm；Communicate transponder with it is each
Ground alarm is communicated to connect, for receiving operational data and the warning message that each ground alarm is sent, and by the number that works
Sent according to warning message to Surveillance center；Surveillance center and the transponder communication connection that communicates, for receiving communication transponder hair
The operational data and warning message sent, and prompt message is issued the user with according to warning message.
In the prior art, by the way that the fixture of earthing or grounding means is clipped on inflammable and explosive vehicle, to carry out the elimination of electrostatic,
There is loose contact in fixture, Earthing Reliability is poor, and user can not understand the bad working condition of each earthing or grounding means in time
And measurement result.Compared with the earthing or grounding means of prior art, the grounding alarm system in the present invention can be real-time by detector
Parameter information during ground alarm work is detected, and parameter information is calculated, the operational data of ground alarm is obtained,
Operational data is analyzed, when analysis, which obtains operational data, meets preparatory condition, warning message is obtained, and control alarm
Body is alarmed, to point out the user at scene.In addition, ground alarm will can also be obtained by the transponder that communicates in real time
Operational data and warning message are sent to Surveillance center.One side Surveillance center can preserve operational data, so that user checks；
In addition, Surveillance center can issue the user with prompt message according to warning message, to point out the user of distal end.Connecing in the present invention
Ground warning system can be analyzed operational data, when obtaining operational data and meeting preparatory condition, carried out onsite alarming and carried
Show onsite user, so that onsite user takes appropriate measures, additionally it is possible to realize the transmission of operational data and warning message so that
The user of distal end understands the working condition and operational data of each ground alarm in real time, alleviates ground connection dress of the prior art
Put that Earthing Reliability is poor, and the technical problem of poor real.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of grounding alarm system provided in an embodiment of the present invention；
Fig. 2 is the concrete structure schematic diagram of detector provided in an embodiment of the present invention；
Fig. 3 is the concrete structure schematic diagram of power module provided in an embodiment of the present invention；
Fig. 4 is the structural representation of the grounding alarm system provided in an embodiment of the present invention with multiple communication transponders.
Icon：11- Surveillance center；12- communication transponders；13- ground alarms；131- detectors；132- alarm sheets
Body；1311- earthing contacts；1312- power modules；1313- data sampling modules；1314- control modules；1315- display modules；
1316- communication modules；1317- alignment sensors；13121- batteries；13122- charging inlets；13123- battery managers.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
For ease of understanding the present embodiment, a kind of grounding alarm system disclosed in the embodiment of the present invention is entered first
Row is discussed in detail.
A kind of grounding alarm system, with reference to Fig. 1, including：Surveillance center 11, communicate transponder 12, ground alarm 13, its
In, ground alarm 13 includes：Detector 131 and alarm body 132 are (for simplicity only in ground alarm in Fig. 1
Detector 131 and alarm body 132 are shown in 13a), the quantity of ground alarm is multiple (including ground alarms
13a, ground alarm 13b ..., ground alarm 13n), the quantity of corresponding detector and alarm body is also respectively many
Individual (i.e. each ground alarm includes a detector and an alarm body)；
Detector, for detecting parameter information during ground alarm work, and calculates parameter information, is connect
The operational data of ground alarm, and operational data is analyzed, when analysis, which obtains operational data, meets preparatory condition, obtain
Warning message, and control alarm body to be alarmed, wherein, operational data includes at least one of：Ground alarm
Grounding resistance, the measurement magnitude of voltage of ground alarm, warning message includes：The positional information of ground alarm, grounding alarm
The type of alarm of device, the ID of ground alarm；
The transponder that communicates is communicated to connect with each ground alarm, for receiving the work number that each ground alarm is sent
According to and warning message, and operational data and warning message are sent to Surveillance center；
Surveillance center and the transponder communication connection that communicates, for receiving operational data and the alarm signal that communication transponder is sent
Breath, and prompt message is issued the user with according to warning message.
During the use of grounding alarm system, the effect of ground connection is antistatic, but in national standard or international mark
In standard, electrostatic is not required, and for grounding resistance, measurement magnitude of voltage and parameter have standard requirement, pass through ground connection
Resistance value, measures magnitude of voltage and parameter to reflect the working condition of ground alarm.
In embodiments of the present invention, a detector is installed, detector is used to detect ground connection report in each ground alarm
Parameter information during alert device work, calculates parameter information, obtains the operational data of ground alarm, wherein, work number
According to including at least one of：The grounding resistance of ground alarm, the measurement magnitude of voltage of ground alarm.
After the operational data of ground alarm is obtained, detector can also be analyzed operational data, when analyzing
When meeting preparatory condition to operational data, warning message is obtained, and control alarm body to be alarmed.
Specifically, when operational data is the grounding resistance of ground alarm, detector is analyzed operational data
Including：The grounding resistance that calculating is obtained is compared by detector with alarm threshold value, when the grounding resistance that calculating is obtained is big
When alarm threshold value, control alarm body is alarmed, and obtains warning message, wherein, warning message includes：Ground alarm
Position, the type of alarm of ground alarm, the ID of ground alarm.In the case that grounding resistance is more than alarm threshold value
Type of alarm is the type of alarm that grounding resistance exceeds index.
When operational data is the measurement magnitude of voltage of ground alarm, detector carries out analysis to operational data to be included：Inspection
Survey device and be compared magnitude of voltage is measured with standard voltage value, when measuring magnitude of voltage equal to standard voltage value, control alarm
Body is alarmed, and obtains warning message.Type of alarm in the case that measurement magnitude of voltage is equal to standard voltage value is ground connection
The type of alarm of alarm loose contact.
So, the preparatory condition in the present invention is：Calculate obtained grounding resistance and be more than alarm threshold value or measurement voltage
Value is equal to standard voltage value.
In embodiments of the present invention, inventor considers that the distance between ground alarm and Surveillance center may be compared
Far, be unfavorable for the transmission of data, so, inventor in grounding alarm system be provided with communication transponder, communication transponder with
Each ground alarm communication connection, for receiving operational data and the warning message that each ground alarm is sent, and is forwarded
To Surveillance center.
And then, Surveillance center receive communication transponder send operational data and warning message, and according to warning message to
User sends prompt message.Specifically, no matter whether operational data meets preparatory condition, ground alarm all can be by operational data
Communication transponder is sent to, and then the transponder that communicates is forwarded to Surveillance center, and when only there is warning message, Surveillance center is
Prompt message can be sent.Wherein, prompt message can be voice message, and color tips, pop-up is pointed out and similar to QQ message
Flash prompting, the embodiment of the present invention is not particularly limited to it.
In addition, communication transponder in the embodiment of the present invention also has the function of storage, when detect communication transponder with
When network between Surveillance center is obstructed, the operational data and warning message that communication transponder can send ground alarm are carried out
Storage, is re-established after network connection between transponder to be communicated and Surveillance center, then operational data and warning message are forwarded
To Surveillance center.And Surveillance center also have storage function, can store by communicate transponder send operational data and
Warning message.
In the prior art, by the way that the fixture of earthing or grounding means is clipped on inflammable and explosive vehicle, to carry out the elimination of electrostatic,
There is loose contact in fixture, Earthing Reliability is poor, and user can not understand the bad working condition of each earthing or grounding means in time
And measurement result.Compared with the earthing or grounding means of prior art, the grounding alarm system in the present invention can be real-time by detector
Parameter information during ground alarm work is detected, and parameter information is calculated, the operational data of ground alarm is obtained,
Operational data is analyzed, when analysis, which obtains operational data, meets preparatory condition, warning message is obtained, and control alarm
Body is alarmed, to point out the user at scene.In addition, ground alarm will can also be obtained by the transponder that communicates in real time
Operational data and warning message are sent to Surveillance center.One side Surveillance center can preserve operational data, so that user checks；
In addition, Surveillance center can issue the user with prompt message according to warning message, to point out the user of distal end.Connecing in the present invention
Ground warning system can be analyzed operational data, when obtaining operational data and meeting preparatory condition, carried out onsite alarming and carried
Show onsite user, so that onsite user takes appropriate measures, additionally it is possible to realize the transmission of operational data and warning message so that
The user of distal end understands the working condition and operational data of each ground alarm in real time, alleviates ground connection dress of the prior art
Put that Earthing Reliability is poor, and the technical problem of poor real.
The above has carried out overall description to ground connection warning system, and ground connection warning system is described in detail below.
Further, with reference to Fig. 2, detector includes：Earthing contact 1311, power module 1312, data sampling module
1313, control module 1314；
Earthing contact includes the first earthing contact and the second earthing contact, wherein, first end (Fig. 2 of the first earthing contact
The top of middle arrow) and the first end (top of arrow in Fig. 2) of the second earthing contact contacted respectively with target vehicle, first connects
The second end (low side of arrow in Fig. 2) of ground contact is connected with data sampling module, and the second end of the second earthing contact is (in Fig. 2
The low side of arrow) it is connected with control module；
Power module respectively with control module, data sampling module connection, for being respectively control module and data sampling
Module provides electric energy；
Data sampling module is connected with control module, the parameter letter at the second end position for gathering the first earthing contact
Breath, and parameter information is sent to control module；
Control module is used to calculate parameter information, obtains the operational data of each ground alarm, and to ground connection
The operational data of alarm is analyzed, when analysis, which obtains operational data, meets preparatory condition, obtains warning message, and generate
Alarm command, to control alarm body to be alarmed.
In embodiments of the present invention, detector uses fixture or other contacts (for example, the first earthing contact and the second ground connection
Contact) contacted with target vehicle, the embodiment of the present invention is not particularly limited to it.With reference to Fig. 2, if without specified otherwise, for
The device of two ends connection, first end refers to the left end of the device, and the second end refers to the right-hand member of the device.As shown in Figure 2, first connect
The first end of ground contact and the first end of the second earthing contact are contacted with target vehicle respectively, the second end of the first earthing contact with
Data sampling module is connected, and the second end of the second earthing contact is connected with control module.
Specifically, data sampling module is used to gather the parameter information at the second end position of the first earthing contact, and will
Parameter information is sent to control module；Control module is used to calculate parameter information, obtains the work of each ground alarm
Make data, and the operational data of ground alarm is analyzed, when analysis, which obtains operational data, meets preparatory condition, obtain
Warning message, and alarm command is generated, to control alarm body to be alarmed.Wherein, the alarm body in the present invention is
Audible-visual annunciator.
Further, with reference to Fig. 2, data sampling module 1313 includes：Target resistance R1 and sample circuit；
Target resistance R1 first end is connected with the second end of the first earthing contact and the first end of sample circuit respectively, mesh
Mark resistance R1 the second end is connected with power module；
Second end of sample circuit is connected with control module, for the sampling instruction acquisition target resistance according to control module
The parameter information of R1 first end.
Further, with reference to Fig. 2, operational data includes：Grounding resistance, control module 1314 includes：Controller and change
Hinder device R2；
The second end of controller respectively with sample circuit, the output end of power module, rheostat R2 sliding end connection is used
Calculated in parameter information, obtain the grounding resistance of each ground alarm, and to the ground connection of each ground alarm
Resistance value is analyzed, and when calculating the grounding resistance for obtaining ground alarm more than alarm threshold value, controls alarm body
Alarmed；
Rheostat R2 first end (R2 upper end in Fig. 2) is connected with the second end of the second earthing contact, rheostat R2's
Second end (R2 lower end in Fig. 2) is grounded, and rheostat R2 sliding end is connected with controller, and rheostat R2 sliding end is used for
Enter line slip under the control of controller, to control grounding alarm system not produce electrostatic spark.
The process calculated of being sampled below to detector is specifically described：
With reference to Fig. 2, in embodiments of the present invention, the process of sampling is also to control what is completed by control module, be specifically by
Controller control.Specifically calculating process is：Assuming that the sampling resolution of controller is B, digital sample result is Vadc, by controlling
Device processed carries out sampling power supply U control, and measurement magnitude of voltage V reduction formula is：V=(Vadc*Vref/2B), and auxiliary earth
The grounding resistance R of line calculation formula is：R=VR1/ (U-V)-R2, therefore entirely the grounding resistance of auxiliary grounding wire is
R, and the resistance value of whole auxiliary earth system is R+R2.The grounding resistance of ground alarm in the embodiment of the present invention is specific
The grounding resistance for referring to auxiliary grounding wire is R.
After the grounding resistance R for obtaining ground alarm and ground alarm measurement magnitude of voltage V is calculated, controller pair
Above-mentioned data are analyzed, and specific analysis process is：Grounding resistance R is compared with alarm threshold value Rb, when R is more than Rb
When, it is determined as that grounding resistance is exceeded, is alarmed by alarm body, obtains warning message, and upload grounding resistance
And warning message.In addition, the system can also be judged the contact situation of earthing contact, when analysis obtains measuring magnitude of voltage
When V is equal to standard voltage value Vref, it is determined as earthing contact loose contact, is alarmed by alarm body, and will measurement
Magnitude of voltage V and warning message are uploaded to Surveillance center.In addition, the ground alarm in the present invention also has the function of storage, can
The warning message that obtained operational data and analysis are obtained is calculated to store.
When vehicle (that is, target vehicle) under tank service truck or explosive place enters the regional work, fixture (that is, first
Contact and the second contact) it can be directly sandwiched on target vehicle, to reach Electro-static Driven Comb, prevent from producing the effect of electrostatic again.Together
When, the grounding alarm system can also detect whether ground connection is good, as it is possible that broken unsuccessful (that is, the first contact and second of paint
Contact be not target vehicle iron sheet, but the paint on target vehicle surface), although fixture has been clipped in target vehicle
On, but it is and non-conductive；Or break inside the wire of the fixture.Therefore not only to ensure that ground connection does not break, that is, contact good,
Ensure grounding resistance in the range of setting allows again.
Assuming that target vehicle enters gas station, because a variety of causes itself has carried electrostatic, fixture directly breaks and paints and be clipped in
When on target vehicle, the equipment in grounding alarm system is changed into electrostatic-proof function, and rheostat R2 resistance value is in time T millisecond
It is interior, 10 6 powers ohm can be caused from 10 9 powers drop.Purpose is that the spark for preventing wink Indirect Electro is produced, and triggers blast.This when
Between T be that for preset value, its value is adjustable.
After 100 milliseconds, rheostat R2 resistance value is down within 4 Europe, and the equipment in grounding alarm system becomes ground connection
Function.Therefore, when rheostat R2 resistance is the first contact and the firm contact target vehicle in the second contact, controlled to adjust by controller
's.
In embodiments of the present invention, controller can be MCU (Microcontroller Unit, micro-control unit) controls
Device, or other devices, such as：ARM (Advanced RISC Machines) controller, DSP (Digital Signal
Processing) controller etc., the embodiment of the present invention is not particularly limited to it.
Further, with reference to Fig. 2, detector also includes：Display module 1315；
Display module is connected with control module, and obtained operational data is calculated for display control module.
Live user's real time inspection data for convenience, inventor is also provided with display module, shown on the detector
Module is used for display control module and calculates obtained operational data, in addition, when alarm body is alarmed, additionally it is possible to show
The type of alarm of alarm body.
Further, with reference to Fig. 2, detector also includes：Communication module 1316；
Communication module is connected with control module, for the communication connection being grounded between alarm and the transponder that communicates.
In embodiments of the present invention, communicated to connect between ground alarm and communication transponder, be specifically as follows cable modem
Letter connection, or wireless communication connection.In addition, the communication mode between communication transponder and Surveillance center can also be had
Line is communicated to connect or wireless communication connection.
Further, with reference to Fig. 2, detector also includes：Alignment sensor 1317；
Alignment sensor is connected with control module, the positional information for detecting each ground alarm in real time, and will be every
The positional information of individual ground alarm is transmitted to control module.
In order that the specific installation site of each ground alarm can be understood in real time by obtaining Surveillance center, inventor is in detection
Alignment sensor is provided with device, when ground alarm is alarmed, the position of ground alarm is included in warning message
Information, the type of alarm of ground alarm, the ID of ground alarm, so that user knows the specific work of each ground alarm in time
Make information.Wherein, alignment sensor can be GPS location chip, or other to realize the device of positioning, the present invention
Embodiment is not particularly limited to it.
Further, with reference to Fig. 3 (showing some other devices in addition to power module in Fig. 3), power module bag
Include：Battery 13121, charging inlet 13122 and battery manager 13123；
Charging inlet is connected with solar energy photovoltaic panel, the electric energy for receiving solar energy photovoltaic panel transmission；
Battery manager respectively with battery, charging inlet connection, for detect charging inlet receive electric energy, and according to
Controlling electric energy battery and at least one of charging inlet that charging inlet is received are powered for ground alarm, wherein, when filling
When the electric energy that electrical interface is received is not enough, battery manager controls battery to be powered for ground alarm.
In embodiments of the present invention, the work of ground alarm is powered completion by power module, supports battery to supply
Electricity, or solar powered.Specifically, charging inlet is used for the electric energy for receiving solar energy photovoltaic panel transmission, battery management
Device is responsible for the output control of electric energy.
When extraneous solar illuminating is sufficient, the electric energy for the solar energy photovoltaic panel transmission that charging inlet is received is sufficient, by
Charging inlet is powered.When illumination is not enough, battery manager controls battery to be powered for ground alarm.
A variety of power supply modes ensure that ground alarm obtains lasting electric energy so that ground alarm can continue work
Make, reliability is high.
In addition, can also be by the way of adaptor charge at charging inlet position, the embodiment of the present invention is not done to it to be had
Body is limited.
It should be noted that the part of devices in ground alarm is merely illustrated in Fig. 3, and it is other in ground alarm
Electric energy needed for device work with battery manager direct or indirect connection by acquiring.
Further, with reference to Fig. 4 (reference not shown in Fig. 4), communication transponder quantity for it is multiple (including communication
Transponder 12a ..., communicate transponder 12n), each communication transponder and the partial earthing alarm in multiple ground alarms
Carry out transfer communication.
When the installation site of multiple ground alarms is scattered, a communication transponder is possibly can not be with multiple grounding alarms
Device sets up network connection simultaneously, so, inventor is provided with multiple communication transponders in grounding alarm system, in each communication
Turn device and carry out transfer communication with the partial earthing alarm in multiple ground alarms, it is ensured that the reliability of data transfer.
To sum up, grounding alarm system provided in an embodiment of the present invention has advantages below：
1st, possess earthing contact contact arbitration functions, when earthing contact loose contact, alarmed, and by measured value with
Warning message is sent to Surveillance center；
2nd, possess the grounding resistance computing function of ground alarm, result of calculation can be stored, and result of calculation is sent out
Deliver to Surveillance center；
3rd, possess the exceeded analytic function of grounding resistance, the alarm of exceeded initiation alarm body；
4th, possesses networking function, (wherein, all ground alarms can be linked into Surveillance center by the transponder that communicates
Surveillance center is specially the computer or server for including daemon software)；
5th, grounding alarm system has variable resistance function, and grounding resistance (R2) is adjusted by controller (can be MCU)
Section；
6th, possess a variety of power supply modes so that ground alarm being capable of continuous firing.
The embodiment of the present invention additionally provides a kind of grounding alarm vehicle, and above-mentioned grounding alarm is connected on the grounding alarm vehicle
System.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description
With the specific work process of device, the corresponding process in preceding method embodiment is may be referred to, be will not be repeated here.
In addition, in the description of the embodiment of the present invention, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
If the function is realized using in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are to cause a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each of the invention embodiment methods described.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), magnetic disc or CD etc. are various can be with the medium of store program codes.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of grounding alarm system, it is characterised in that including：Surveillance center, communicate transponder, ground alarm, wherein, institute
Stating ground alarm includes：Detector and alarm body, the quantity of the ground alarm is multiple；
The detector, for detecting the parameter information during ground alarm work, and is counted to the parameter information
Calculate, obtain the operational data of the ground alarm, and the operational data is analyzed, when analysis obtains the work number
During according to meeting preparatory condition, warning message is obtained, and controls the alarm body to be alarmed, wherein, the operational data
Including at least one of：The grounding resistance of the ground alarm, the measurement magnitude of voltage of the ground alarm, the report
Alert information includes：The positional information of the ground alarm, the type of alarm of the ground alarm, the ground alarm
ID；
The communication transponder is communicated to connect with each ground alarm, is sent for receiving each ground alarm
Operational data and warning message, and the operational data and the warning message are sent to the Surveillance center；
The Surveillance center and the transponder communication connection that communicates, for receiving the work that the communication transponder is sent
Data and the warning message, and prompt message is issued the user with according to the warning message.
2. system according to claim 1, it is characterised in that the detector includes：Earthing contact, power module, number
According to sampling module, control module；
The earthing contact includes the first earthing contact and the second earthing contact, wherein, the first end of first earthing contact
Contacted respectively with target vehicle with the first end of second earthing contact, the second end and the number of first earthing contact
Connected according to sampling module, the second end of second earthing contact is connected with the control module；
The power module respectively with the control module, data sampling module connection, for being respectively the control mould
Block and the data sampling module provide electric energy；
The data sampling module is connected with the control module, at the second end position for gathering first earthing contact
Parameter information, and the parameter information is sent to the control module；
The control module is used to calculate the parameter information, obtains the operational data of each ground alarm,
And the operational data of the ground alarm is analyzed, when analysis, which obtains the operational data, meets preparatory condition, obtain
To the warning message, and alarm command is generated, to control the alarm body to be alarmed.
3. system according to claim 2, it is characterised in that the data sampling module includes：Target resistance and sampling
Circuit；
The first end of the target resistance the second end respectively with first earthing contact and the first end of the sample circuit
Connection, the second end of the target resistance is connected with the power module；
Second end of the sample circuit is connected with the control module, for the sampling instruction acquisition according to the control module
The parameter information of the first end of the target resistance.
4. system according to claim 3, it is characterised in that the operational data includes：Grounding resistance, the control
Module includes：Controller and rheostat；
The second end of the controller respectively with the sample circuit, the output end of the power module, the rheostatic cunning
Moved end is connected, and for calculating the parameter information, obtains the grounding resistance of each ground alarm, and to every
The grounding resistance of the individual ground alarm is analyzed, when the grounding resistance that calculating obtains the ground alarm is more than
During alarm threshold value, the alarm body is controlled to be alarmed；
The rheostatic first end is connected with the second end of second earthing contact, the rheostatic second end ground connection,
The rheostatic sliding end is connected with the controller, and the rheostatic sliding end is used under the control of the controller
Enter line slip, to control the grounding alarm system not produce electrostatic spark.
5. system according to claim 2, it is characterised in that the detector also includes：Display module；
The display module is connected with the control module, for showing that the control module calculates the obtained work number
According to.
6. system according to claim 2, it is characterised in that the detector also includes：Communication module；
The communication module is connected with the control module, for realizing between the ground alarm and the communication transponder
Communication connection.
7. system according to claim 4, it is characterised in that the power module includes：Battery, charging inlet and electricity
Pool manager；
The charging inlet is connected with solar energy photovoltaic panel, the electric energy for receiving the solar energy photovoltaic panel transmission；
The battery manager respectively with the battery, charging inlet connection, for detecting that the charging inlet is received
Electric energy, and according to the charging inlet receive controlling electric energy described at least one of battery and the charging inlet be
The ground alarm is powered, wherein, when the electric energy that the charging inlet is received is not enough, the battery manager control is described
Battery is that the ground alarm is powered.
8. system according to claim 1, it is characterised in that the quantity of the communication transponder be it is multiple, it is each described
The transponder that communicates carries out transfer communication with the partial earthing alarm in multiple ground alarms.
9. system according to claim 2, it is characterised in that the detector also includes：Alignment sensor；
The alignment sensor is connected with the control module, the position letter for detecting each ground alarm in real time
Breath, and the positional information of each ground alarm is transmitted to the control module.
10. a kind of grounding alarm vehicle, it is characterised in that connect in the claims 1 to 9 and appoint on the grounding alarm vehicle
Grounding alarm system described in one.
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| CN201710424867.3A CN107024635B (en) | 2017-06-07 | 2017-06-07 | Grounding alarm system and grounding alarm vehicle |
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|---|---|---|---|
| CN201710424867.3A CN107024635B (en) | 2017-06-07 | 2017-06-07 | Grounding alarm system and grounding alarm vehicle |
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| CN107024635B CN107024635B (en) | 2019-05-21 |
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| CN107728003A (en) * | 2017-09-08 | 2018-02-23 | 国网浙江省电力公司金华供电公司 | State of earth wire real-time monitoring device and control method |
| CN109270356A (en) * | 2018-11-22 | 2019-01-25 | 国网宁夏电力有限公司宁东供电公司 | Substation grounding point impedance ground intelligent monitoring and controlling device and instrument controlling method |
| CN117734609A (en) * | 2024-02-20 | 2024-03-22 | 南京德沃克自动化有限公司 | Intelligent state monitoring system and method based on electrostatic grounding device |
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| CN117734609B (en) * | 2024-02-20 | 2024-06-04 | 南京德沃克自动化有限公司 | Intelligent state monitoring system and method based on electrostatic grounding device |
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