CN208224153U - Pavement crack monitoring device and road surface - Google Patents

Pavement crack monitoring device and road surface Download PDF

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Publication number
CN208224153U
CN208224153U CN201820407363.0U CN201820407363U CN208224153U CN 208224153 U CN208224153 U CN 208224153U CN 201820407363 U CN201820407363 U CN 201820407363U CN 208224153 U CN208224153 U CN 208224153U
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CN
China
Prior art keywords
conductive layer
connect
unit
data transmission
acquisition module
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Expired - Fee Related
Application number
CN201820407363.0U
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Chinese (zh)
Inventor
李玥
孙婧
郝琪
董新元
王烽
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Hebei University of Architecture
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Hebei University of Architecture
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Priority to CN201820407363.0U priority Critical patent/CN208224153U/en
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Publication of CN208224153U publication Critical patent/CN208224153U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model belongs to technical field of road engineering, and in particular to a kind of pavement crack monitoring device and road surface.The pavement crack monitoring device, server including conductive layer, the data acquisition module of the electricity parameter of the acquisition conductive layer and determining pavement crack information to be monitored, the conductive layer is set in the road surface to be monitored, the conductive layer is connect with the data acquisition module, and the data acquisition module is connect with the server.The utility model can be found in time when crack occurs in road surface, so that road pavement is safeguarded in time.

Description

Pavement crack monitoring device and road surface
Technical field
The utility model belongs to technical field of road engineering, is to be related to a kind of pavement crack monitoring device more specifically And road surface.
Background technique
Currently, in order to Driving Urban Economic development, facilitate the people to go on a journey, highway construction development is rapid.In existing road, Pavement crack incidence is relatively high, and how timely road pavement is safeguarded, prolonging service life of pavement, is in Current Highway construction Urgent problem to be solved.Currently, common pavement crack monitoring method is adopted by being equipped with the collecting vehicle of image-scanning device Collect pavement image, obtains pavement behavior by being analyzed the image of acquisition, still, this method cannot be split on road surface When seam, cracking situation is learnt immediately, to road pavement cannot be safeguarded in time.
Utility model content
The utility model provides a kind of pavement crack monitoring device and road surface, to solve to find in time in the prior art Pavement crack, causing cannot road pavement the technical issues of being safeguarded in time.
The utility model embodiment first aspect provides a kind of pavement crack monitoring device, including conductive layer, acquisition institute It states the data acquisition module of the electricity parameter of conductive layer and determines that the server of pavement crack information to be monitored, the conductive layer are set Be placed in the road surface to be monitored, the conductive layer is connect with the data acquisition module, the data acquisition module with it is described Server connection.
Optionally, the data acquisition module includes current measuring unit and the first data transmission unit, and the electric current is surveyed One end of amount unit is connect with the conductive layer, and the other end of the current measuring unit and first data transmission unit connect It connects, first data transmission unit is connect with the server.
Optionally, the data acquisition module includes voltage measurement unit and the second data transmission unit, and the voltage is surveyed One end of amount unit is connect with the conductive layer, and the other end of the voltage measurement unit and second data transmission unit connect It connects, second data transmission unit is connect with the server.
Optionally, the data acquisition module includes resistance measurement unit and third data transmission unit, and the resistance is surveyed One end of amount unit is connect with the conductive layer, and the other end is connect with the third data transmission unit, the third data hair Unit is sent to connect with the server.
Optionally, the data acquisition module includes resistivity measurement unit and the 4th data transmission unit, the resistance One end of rate measuring unit is connect with the conductive layer, and the other end of the resistivity measurement unit and the 4th data are sent Unit connection, the 4th data transmission unit are connect with the server.
Optionally, the material of the conductive layer is conductive fiber.
It optionally, further include humidity sensor, the humidity sensor is set in the road surface to be monitored, the humidity Sensor is connect with the data acquisition module.
It optionally, further include the signal amplifier being arranged between the conductive layer and the data acquisition module.
It optionally, further include alarm, the alarm is connect with the server.
The utility model embodiment second aspect provides a kind of road surface, including described in the utility model embodiment first aspect Pavement crack monitoring device.
The beneficial effect of pavement crack monitoring device provided by the utility model is: the utility model embodiment by Conductive layer is set in road surface to be monitored, and conductive layer is connect with data acquisition module, and data acquisition module is connect with server, data Acquisition module acquires the electrical parameter of conductive layer, and the electrical parameter of acquisition is sent to server, and server is joined according to electricity Number judges whether road surface to be monitored crack occurs.The utility model embodiment can find in time when crack occurs in road surface, from And it road pavement can be safeguarded in time.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pavement crack monitoring device provided by the embodiment of the utility model;
Fig. 2 is the structural schematic diagram on road surface provided by the embodiment of the utility model;
Fig. 3 is the structural schematic diagram of pavement crack monitoring device provided by the embodiment of the utility model;
Fig. 4 is the structural schematic diagram of pavement crack monitoring device provided by the embodiment of the utility model;
Fig. 5 is the structural schematic diagram of pavement crack monitoring device provided by the embodiment of the utility model;
Fig. 6 is the structural schematic diagram of pavement crack monitoring device provided by the embodiment of the utility model;
Fig. 7 is the structural schematic diagram of pavement crack monitoring device provided by the embodiment of the utility model.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.
Embodiment one
Referring to FIG. 1, pavement crack monitoring device include conductive layer 101, the acquisition conductive layer electricity parameter number According to the server 103 of acquisition module 102 and determining pavement crack information to be monitored.Conductive layer 101 is set to the road to be monitored In face, conductive layer 101 is connect with data acquisition module 102, and data acquisition module 102 is connect with server 103.
In the present embodiment, referring to FIG. 2, conductive layer 101 is layed in the interlayer on road surface 100 to be monitored, conductive layer 101 Upper and lower surfaces be the concrete layer poured.For example, the upper surface of conductive layer 101 is the coagulation with a thickness of 20 millimeters Soil layer, the concrete layer that lower surface is 140 millimeters.The length of conductive layer 101 is 5 meters to 10 meters, is set in road surface interlayer to be monitored Multiple conductive layers 101 are set, each conductive layer 101 is sequentially connected, to realize the monitoring to entire road surface.Multiple conductive layers 101 A server 103 can be shared, the monitoring to entire road surface is realized by a server 103.
Referring to FIG. 3, described device further includes power supply mould, and 104, power module 104 is conductive layer 101, data acquisition module Block 102 and server 103 are powered.Preferably, power module 104 is solar battery.Power module 104 includes the first power supply list Member and second power source unit, first power source unit are that conductive layer 101 and data acquisition module 102 are powered, and second power source unit is Server 103 is powered.
Conductive layer 101 is equipped with the butt joint of at least two conduction, passes through conductive butt joint and data acquisition module 102 and electricity Source module 104 connects.The electrical parameter of conductive layer 101 is acquired by data acquisition module 102, electrical parameter includes but is not limited to Electric current, voltage, resistance and resistivity, and the electrical parameter of acquisition is sent to server 103.In a kind of implementation, data The electrical parameter of the acquisition conductive layer 101 in real time of acquisition module 102, in another implementation, data acquisition module 102 is every pre- If the electrical parameter of time acquisition primary conductive layer 101.Preferably, data acquisition module 102 is adopted by wireless transport module Collection electrical parameter is sent to server 103, and wireless transport module includes but is not limited to wireless universal service technology (General Packet Radio Service, GPRS) module, Wireless Fidelity (Wireless Fidelity, WiFi) module and bluetooth mould Block.
Server 103 includes memory and comparator, and the electrical parameter and data that memory is used to store normal road surface are adopted Collect the electrical parameter that module 102 is sent, comparator is used for after the electrical parameter for receiving the acquisition of data acquisition module 102, will The electrical parameter received and the electrical parameter on the normal road surface prestored are compared, to judge whether road surface crack occurs.
Preferably, server 103 is generated according to electrical parameter and the electrical parameter prestored and the corresponding relationship of crack grade Crack grade.
Preferably, server 103 is connect with terminal device, and server 103 monitors after there is crack, generates pavement monitoring Report, and pavement monitoring report is sent to terminal device.
The utility model embodiment is acquired by the way that conductive layer 101, data acquisition module 102 are arranged in road surface to be monitored The electrical parameter of conductive layer 101, and the electrical parameter of acquisition is sent to server 103, server 103 is according to electrical parameter Judge whether road surface to be monitored crack occurs, when crack occurs in road surface to be monitored, can find in time, so as to right in time It is safeguarded on road surface.
Optionally, referring to FIG. 3, the data acquisition module 102 includes that current measuring unit 1021 and the first data are sent out Unit 1022 is sent, one end of the current measuring unit 1021 is connect with the conductive layer 101, the other end and first data Transmission unit 1022 connects, and first data transmission unit 1022 is connect with the server 103.
In the present embodiment, in the case where the voltage of power module 104 is constant, after crack occurs in road surface, pass through conduction The electric current of layer 101 reduces with the increase of the penetration of fracture.Pass through conductive layer 101 by the measurement of current measuring unit 1021 Electric current, and the electric current that measurement obtains is sent to server 103,103 basis of server by the first data transmission unit 1022 The current value of current value and the normal road surface prestored that current measuring unit 1021 measures is compared, if current measuring unit When the current value of 1021 measurements is less than the current value on the normal road surface prestored, then illustrate that crack occurs in road surface.For example, in power supply electricity When pressure is 10V, the current value range on the normal road surface prestored is more than or equal to 20mA, in the electric current of current measuring unit measurement When value is less than 20mA, then illustrate that crack occurs in road surface.Also, the current value of measurement is smaller, illustrates that crack is bigger, server 103 The grade in crack can also be obtained according to the current value of measurement and the corresponding relationship of the current value and crack grade that prestore.Electric current is surveyed Measuring unit 1021 is current measuring instrument common on the market.First data transmission blocks 1022 include but is not limited to WiFi module, GPRS module and bluetooth module.
Optionally, referring to FIG. 4, the data acquisition module 102 includes that voltage measurement unit 1023 and the second data are sent out Unit 1024 is sent, one end of the voltage measurement unit 1023 is connect with the conductive layer 101, the other end and second data Transmission unit 1024 connects, and second data transmission unit 1024 is connect with the server 103.
In the present embodiment, in the case where the voltage of power module 104 is constant, after there is crack in road surface, conductive layer 101 The voltage at both ends increases with the increase of the penetration of fracture.The electricity at 101 both ends of conductive layer is measured by voltage measurement unit 1023 Pressure, and the voltage that measurement obtains is sent to server 103 by the second data transmission unit 1024, server 103 is according to electricity Pressure measuring unit 1023 voltage value measured and the voltage value on the normal road surface prestored are compared, if voltage measurement unit 1023 The voltage value of measurement is less than the voltage value on the normal road surface prestored, then illustrates that crack occurs in road surface.For example, being in supply voltage When 10V, the range of voltage values on the normal road surface prestored is less than or equal to 7V, in the voltage value that voltage measurement unit 1023 measures When greater than 7V, then illustrate that crack occurs in road surface.Also, the voltage value of measurement is bigger, illustrates that crack is bigger, server 103 may be used also To obtain the grade in crack according to the corresponding relationship of the voltage value of measurement and the voltage value prestored and crack grade.Voltage measurement list Member 1023 is pressure measuring instrument common on the market.Second data transmission blocks 1024 include but is not limited to WiFi module, GPRS Module and bluetooth module.
Optionally, referring to FIG. 5, the data acquisition module 102 includes that resistance measurement unit 1025 and third data are sent out Unit 1026 is sent, one end of the resistance measurement unit 1025 is connect with the conductive layer 101, the other end and the third data Transmission unit 1026 connects, and the third data transmission unit 1026 is connect with the server 103.
In the present embodiment, in the present embodiment, in the case where the voltage of power module 104 is constant, road surface occurs Behind crack, the resistance at 101 both ends of conductive layer increases with the increase of the penetration of fracture.It is led by the measurement of resistance measurement unit 1025 The resistance of electric layer 101, and the resistance that measurement obtains is sent to server 103 by third data transmission unit 1026, it services The resistance value that device 103 is measured according to resistance measurement unit 1025 and the resistance value for depositing the normal road surface set are compared, if resistance The resistance value that measuring unit 1025 measures is greater than the resistance value on the normal road surface prestored, then illustrates that crack occurs in road surface.For example, just The resistance value range of normal road surface conductive layer 101 is less than or equal to 300 ohm, in the resistance that resistance measurement unit 1025 measures When value is greater than 300 ohm, then illustrate that crack occurs in road surface.Also, the resistance of measurement is bigger, illustrates that crack is bigger, server 103 The grade in crack can also be obtained according to the resistance value of measurement and the corresponding relationship of the resistance value and crack grade that prestore.Resistance is surveyed Measuring unit 1025 is resistance measuring instrument common on the market.Third data transmission blocks 1026 include but is not limited to WiFi module, GPRS module and bluetooth module.
Optionally, referring to FIG. 6, the data acquisition module 102 includes resistivity measurement unit 1027 and third data Transmission unit 1028, one end of the resistivity measurement unit 1027 are connect with the conductive layer 101, the other end and described the The connection of four data transmission units 1028, the 4th data transmission unit 1028 are connect with the server 103.
In the present embodiment, in the case where the voltage of power module 104 is constant, after there is crack in road surface, conductive layer 101 The resistivity at both ends increases with the increase of the penetration of fracture.The electricity of conductive layer 101 is measured by resistivity measurement unit 1027 Resistance rate, and the obtained resistivity of measurement by the 4th data transmission unit 1028 is sent to server 103, server 103 The resistivity value measured according to resistivity measurement unit 1027 and 101 resistivity value of conductive layer on the normal road surface prestored are compared Compared with if the resistivity value that resistivity measurement unit 1027 measures illustrates road surface greater than the resistivity value on the normal road surface prestored There is crack.Also, the resistivity of measurement is bigger, illustrates that crack is bigger, server 103 can also be according to the resistivity value of measurement The grade in crack is obtained with the corresponding relationship of the resistance value and crack grade that prestore.Resistivity measurement unit 1027 is on the market Common resistivity measuring instrument.4th data transmission blocks 1028 include but is not limited to WiFi module, GPRS module and bluetooth mould Block.
Optionally, the material of the conductive layer 101 is conductive fiber.
In the present embodiment, conductive fiber with high conductivity and have corrosion-resistant, wear-resisting, high temperature resistant, intensity it is high, The advantages of light weight.
Optionally, referring to FIG. 7, described device further includes humidity sensor 105, the humidity sensor 105 with it is described Data acquisition module 102 connects.
In the present embodiment, humidity sensor 105 is used to measure the humidity of the road surface interlayer where conductive layer 101, and will The humidity measured is sent to server 103 by data acquisition module 102.Since the electrical parameter of conductive layer 101 is by humidity It influences, server 103 is according to the electrical parameter of conductive layer 101 and the humidity value measured and the conductive layer 101 for prestoring normal road surface Electrical parameter and humidity value corresponding relationship, determine whether road surface crack occurs.Humidity sensor 105 and power module 104 Connection, is powered by power module 104.
Optionally, described device further includes being arranged between the conductive layer 101 and the data acquisition module 102 Signal amplifier.
In the present embodiment, signal amplifier 106 amplifies the electrical parameter of conductive layer 101, makes data acquisition module The electrical parameter numerical value of block acquisition 102 is more accurate, and server 103 acquires amplified according to data acquisition module 102 Electrical parameter judges whether road surface occurs crack, to keep monitoring result more accurate.Signal amplifier 106 is gone back and power module 104 connections are that signal amplifier 106 is powered by power module 104.
Optionally, described device further includes alarm 107, and the alarm 107 is connect with the server 103.
In the present embodiment, after server 103 monitors that crack occurs in road surface, control alarm 107 is sounded an alarm.Alarm Device 107 includes but is not limited to voice guard, visual alarm.Alarm 107 is also connect with power module 104, by power supply mould Block 104 is the power supply of alarm 107.
Embodiment two
The utility model embodiment two provides a kind of road surface, including the pavement crack as described in the utility model embodiment one Monitoring device simultaneously has beneficial effect described in the utility model embodiment one.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of pavement crack monitoring device, which is characterized in that the number including conductive layer, the electricity parameter of the acquisition conductive layer According to the server of acquisition module and determining pavement crack information to be monitored, the conductive layer is set in the road surface to be monitored, The conductive layer is connect with the data acquisition module, and the data acquisition module is connect with the server.
2. pavement crack monitoring device as described in claim 1, which is characterized in that the data acquisition module includes that electric current is surveyed Amount unit and the first data transmission unit, one end of the current measuring unit are connect with the conductive layer, the current measurement The other end of unit is connect with first data transmission unit, and first data transmission unit is connect with the server.
3. pavement crack monitoring device as described in claim 1, which is characterized in that the data acquisition module includes that voltage is surveyed Amount unit and the second data transmission unit, one end of the voltage measurement unit are connect with the conductive layer, the voltage measurement The other end of unit is connect with second data transmission unit, and second data transmission unit is connect with the server.
4. pavement crack monitoring device as described in claim 1, which is characterized in that the data acquisition module includes that resistance is surveyed Amount unit and third data transmission unit, one end of the resistance measurement unit connect with the conductive layer, the other end with it is described The connection of third data transmission unit, the third data transmission unit are connect with the server.
5. pavement crack monitoring device as described in claim 1, which is characterized in that the data acquisition module includes resistivity One end of measuring unit and the 4th data transmission unit, the resistivity measurement unit is connect with the conductive layer, the resistance The other end of rate measuring unit is connect with the 4th data transmission unit, the 4th data transmission unit and the server Connection.
6. pavement crack monitoring device as described in claim 1, which is characterized in that the material of the conductive layer is conductive fine Dimension.
7. pavement crack monitoring device as described in claim 1, which is characterized in that it further include humidity sensor, the humidity Sensor is set in the road surface to be monitored, and the humidity sensor is connect with the data acquisition module.
8. pavement crack monitoring device as described in claim 1, which is characterized in that further include being arranged in the conductive layer and institute State the signal amplifier between data acquisition module.
9. pavement crack monitoring device as described in claim 1, which is characterized in that further include alarm, the alarm with The server connection.
10. a kind of road surface, which is characterized in that including pavement crack monitoring device as described in any one of claim 1 to 9.
CN201820407363.0U 2018-03-23 2018-03-23 Pavement crack monitoring device and road surface Expired - Fee Related CN208224153U (en)

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Application Number Priority Date Filing Date Title
CN201820407363.0U CN208224153U (en) 2018-03-23 2018-03-23 Pavement crack monitoring device and road surface

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Application Number Priority Date Filing Date Title
CN201820407363.0U CN208224153U (en) 2018-03-23 2018-03-23 Pavement crack monitoring device and road surface

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110184886A (en) * 2019-05-27 2019-08-30 广州大学 A kind of asphalt plus concrete road health detecting system and method
CN114128065A (en) * 2019-07-17 2022-03-01 ams传感器亚洲私人有限公司 Light emitting module including enhanced security features

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110184886A (en) * 2019-05-27 2019-08-30 广州大学 A kind of asphalt plus concrete road health detecting system and method
CN114128065A (en) * 2019-07-17 2022-03-01 ams传感器亚洲私人有限公司 Light emitting module including enhanced security features
US11867651B2 (en) 2019-07-17 2024-01-09 Ams Sensors Asia Pte. Ltd. Light emitting module including enhanced safety features

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181211

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