CN110076366A - A kind of multi-functional radial drill control system of servo feed - Google Patents
A kind of multi-functional radial drill control system of servo feed Download PDFInfo
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- CN110076366A CN110076366A CN201910178916.9A CN201910178916A CN110076366A CN 110076366 A CN110076366 A CN 110076366A CN 201910178916 A CN201910178916 A CN 201910178916A CN 110076366 A CN110076366 A CN 110076366A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/12—Radial drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The present invention relates to radial drill technical fields, and disclose a kind of multi-functional radial drill control system of servo feed.The multi-functional radial drill control system of the servo feed, including processor, the output end of the processor includes feedback module, position control module, rotation speeds setting module, warning device, reseting module, extraction module, data recordin module, data storage module, data inputting module, data input module and starting point setting module, the output end of the processor respectively with the input terminal of feedback module, the input terminal of position control module, the input terminal electrical connection of the input terminal and warning device of rotation speeds setting module, the output end of the feedback module is electrically connected with the input terminal of reseting module.The multi-functional radial drill control system of the servo feed, operating personnel only need to set starting point and input the data of drilling, and the processing of multiple drillings can be completed by the system, operate more convenient, reduction operating personnel's pulling intensity.
Description
Technical field
The present invention relates to radial drill technical field, specially a kind of multi-functional radial drill control system of servo feed.
Background technique
Currently, the manipulation of radial drill generally uses manual mode, i.e., during bore operation, operator's manual manipulation control
Handle processed, by the position of human eye and micro-judgment, the drill boom for controlling radial drill, but drill boom is mobile and bore position is accurately difficult to
It controls and judges, not only large labor intensity, but also cause drilling efficiency and poor quality.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of multi-functional radial drill control system of servo feed, have
The advantages that convenient for drilling, the manipulation for solving radial drill generally use manual mode, and operator's manual manipulation controls handle, passes through
Human eye and micro-judgment, control radial drill drill boom position, but drill boom is mobile and bore position is accurately difficult to control and judges,
Not only large labor intensity, but also the problem of cause drilling efficiency and poor quality.
(2) technical solution
It is above-mentioned convenient for drilling purpose to realize, the invention provides the following technical scheme: a kind of multi-functional rocker arm of servo feed
Control system, including processor are bored, the output end of the processor includes feedback module, position control module, revolving speed setting mould
Block, warning device, reseting module, extraction module, data recordin module, data storage module, data inputting module, data input
Module and starting point setting module, the output end of the processor respectively with the input terminal of feedback module, position control module it is defeated
Enter the input terminal electrical connection at end, the input terminal of rotation speeds setting module and warning device, the output end of the feedback module and reset
The input terminal of module is electrically connected, and the output end of the reseting module is electrically connected with the input terminal of extraction module, the position control
The output end of module is electrically connected with the input terminal of data recordin module, the output end and data storage mould of the data recordin module
The input terminal of block is electrically connected, and the output end of the data storage module is electrically connected with the input terminal of extraction module, the data record
The input terminal of the output end and data storage module that enter module connects, the output end and data inputting mould of the data input module
The input terminal of block is electrically connected, and the output end of the starting point setting module is electrically connected with the input terminal of position control module, described to mention
Modulus block with processor is two-way is electrically connected.
The input terminal of the processor includes revolving speed storage module, revolving speed contrast module, revolving speed recording module, revolving speed input
Module, rate-of-turn record module and speed probe, the input terminal of the processor respectively with the output end of revolving speed storage module and
The output end of revolving speed contrast module is electrically connected, and the input terminal of the revolving speed storage module and the output end of revolving speed recording module are electrically connected
Connect, the input terminal of the revolving speed recording module is electrically connected with the output end of revolving speed input module, the revolving speed contrast module it is defeated
Enter end to be electrically connected with the output end of the output end of revolving speed storage module and rate-of-turn record module respectively, the rate-of-turn record module
Input terminal is electrically connected with the output end of speed probe, the output end of the rotation speeds setting module and the input of revolving speed recording module
End electrical connection.
Preferably, the position control module includes the first displacement sensor and first angle sensor.
Preferably, the warning device includes indicator light and buzzer.
Preferably, the input terminal of the processor includes liquid level sensor, the input terminal and level sensing of the processor
The output end of device is electrically connected.
Preferably, the input terminal of the processor includes calibration contrast module, the input terminal of the processor and calibration pair
Output end than module is electrically connected, and the output end of the processor includes calibration module, the input terminal of the calibration module and place
The output end electrical connection of device is managed, the output end of the calibration module is electrically connected with the input terminal of calibration contrast module.
Preferably, the calibration module includes second displacement sensor and second angle sensor.
Preferably, the input terminal of the processor include password storage module, password contrast module, password recording module and
Password Input module, the output with the output end of password storage module and password contrast module respectively of the input terminal of the processor
End electrical connection, the output end of the password storage module are electrically connected with the input terminal of password contrast module, and the password stores mould
The input terminal of block is electrically connected with the output end of password recording module, the input terminal and Password Input module of the password recording module
Output end electrical connection, the output end of the Password Input module is electrically connected with the input terminal of password contrast module, the processing
The output end of device includes password setting module, and the output end of the processor is electrically connected with the input terminal of password setting module.
Preferably, the processor model is MSP430F673X, MSP430F672X mixing microprocessor, the processing
The packaging pin of device is 80 feet, and the maximum operating frequency of the processor is 25MHZ, and the operating voltage range of the processor is
1.8 to 3.6 volts.
Compared with prior art, the present invention provides a kind of multi-functional radial drill control system of servo feed, have following
The utility model has the advantages that
1, the multi-functional radial drill control system of the servo feed, by setting feedback module, reseting module, extraction module,
Data storage module, data recordin module, position control module, starting point setting module, data inputting module and data input mould
Block sets starting point, manually controls drill bit movement, and drill bit is moved to starting point, starting point setting module is opened, is controlled by position
Molding block measures the position of drill bit at this time and angle, and the data of measurement are transferred to data by data recordin module
In storage module, start point data is stored by data storage module, then passes through data input module to data inputting
The position data of input drilling in module, and the data of input are transferred in data storage module by data inputting module,
The data storage of input is got off by data storage module, when drilling, extraction module extracts the position data of the first drilling
Out, and by the data of extraction processor is passed to, radial drill is controlled by processor, it is mobile to make drill bit, and in position control
Under the monitoring of module, drill bit is made to be moved to the position of the first drilling, and start to drill, after the completion of drilling, feedback module is received
The signal of processor transmitting, and transmit signals in reseting module, drill bit is controlled by reseting module and returns to start position, and
It transmits signals in extraction module, the position data of next drilling is extracted by extraction module, and then start to bore next drilling,
Operating personnel only needs to set starting point and input the data of drilling, and the processing of multiple drillings can be completed by the system, operation
It is more convenient, reduce operating personnel and pulls intensity.
2, the multi-functional radial drill control system of the servo feed by setting revolving speed contrast module, revolving speed storage module, turns
Fast recording module, rate-of-turn record module, rotation speeds setting module, revolving speed input module and speed probe when setting speed, pass through
Rotation speeds setting module opens revolving speed recording module, and operating personnel, which is inputted by revolving speed input module into revolving speed recording module, to be turned
Fast data by revolving speed recording module by the rotary speed data typing to revolving speed storage module of input, and store mould by revolving speed
Block gets up data storage, and when drilling, the data of monitoring are passed the carry out real-time monitoring of the revolving speed of main shaft by speed probe
Rate-of-turn record module is passed, revolving speed contrast module receives the data of rate-of-turn record module record, and compares with setting data,
If drill bit is stuck when drilling, the data recorded at this time and setting data are inconsistent, and revolving speed contrast module passes to comparing result
Processor is closed main shaft by processor, is stopped drilling, is prevented Drill Crack.
3, the multi-functional radial drill control system of the servo feed works as brill by setting calibration module and calibration contrast module
Head opens calibration module after reseting module returns to starting point, is to bore by second displacement sensor and second angle sensor
The position of head is detected, and be will test result and passed to calibration contrast module module, calibrates contrast module module to calibrating die
The data that the data of block detection are detected with position control module compare, if data are consistent, illustrate position control module not
Damage, continues to bore next hole, if data are inconsistent, illustrates that position control module is damaged, calibration contrast module module will be tied
Fruit passes to processor, and processor controls system closing, stops drilling, and warning device is opened, and reminds operating personnel couple
Position control module repairs, and prevents operating personnel from finding that position control module is damaged not in time, leads to the hole error drilled out
It is larger.
4, the multi-functional radial drill control system of the servo feed, by setting sealing input module, password recording module, close
Code setting module, password storage module and password contrast module carry out number to the rotation speeds setting module in the control system and add
It is close, it prevents artificial malicious modification internal system from setting data, leads to drill chuck after death, main shaft can not close, and cause drill bit disconnected
It splits or workpiece damage.
5, the multi-functional radial drill control system of the servo feed, by the way that liquid level sensor is arranged, liquid level sensor is to rocker arm
The liquid level of coolant liquid carries out real-time monitoring in boring, and when the liquid level of coolant liquid is too low, liquid level sensor passes the signal monitored
Processor is passed, by processor, warning device is opened, reminding effect is played to operating personnel, it is timely convenient for operating personnel
Coolant liquid is added into radial drill.
Detailed description of the invention
Fig. 1 is invention's principle block diagram；
Fig. 2 is the schematic diagram of position control module of the present invention；
Fig. 3 is the schematic diagram of position correction module of the present invention；
Fig. 4 is the schematic diagram of warning device of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please referring to Fig. 1-4, a kind of multi-functional radial drill control system of servo feed, including processor, processor model is
MSP430F673X, MSP430F672X mixing microprocessor, the packaging pin of processor are 80 feet, and the highest of processor works
Frequency is 25MHZ, and the operating voltage range of processor is 1.8 to 3.6 volts, and the output end of processor includes feedback module, position
Control module, rotation speeds setting module, warning device, reseting module, extraction module, data recordin module, data storage module, number
According to recording module, data input module and starting point setting module, the output end of processor respectively with the input terminal of feedback module, position
The input terminal electrical connection of the input terminal of control module, the input terminal of rotation speeds setting module and warning device is set, warning device includes
Indicator light and buzzer, the output end of feedback module are electrically connected with the input terminal of reseting module, and feedback module passes drilling result
It passs in reseting module, the output end of reseting module is electrically connected with the input terminal of extraction module, controls drill bit by reseting module
Start position is returned to, the output end of position control module is electrically connected with the input terminal of data recordin module, position control module pair
The position of drill bit and angle are monitored, and the output end of data recordin module is electrically connected with the input terminal of data storage module, are led to
It crosses data recordin module the data of measurement are transferred in data storage module, the output end and extraction module of data storage module
Input terminal electrical connection, data storage module be used to store received data, the output end and data storage of data inputting module
The input terminal of module connects, and the data of input are transferred in data storage module by data inputting module, and data input mould
The output end of block is electrically connected with the input terminal of data inputting module, the output end of starting point setting module and position control module it is defeated
Enter end electrical connection, starting point setting module sets the position data of starting point, and position control module includes the first displacement sensing
Device and first angle sensor, extraction module with processor is two-way is electrically connected, extraction module is by the data in data storage module
It extracts, and passes to processor.
The input terminal of processor includes revolving speed storage module, revolving speed contrast module, revolving speed recording module, revolving speed input mould
Block, rate-of-turn record module and speed probe, the input terminal of processor respectively with the output end and revolving speed pair of revolving speed storage module
Output end than module is electrically connected, and revolving speed storage module is used to store rotary speed data, and revolving speed contrast module receives rate-of-turn record mould
The data of block record, and compared with setting data, the input terminal of revolving speed storage module and the output end of revolving speed recording module
Electrical connection, revolving speed recording module is by the rotary speed data typing to revolving speed storage module of input, the input terminal of revolving speed recording module
It is electrically connected with the output end of revolving speed input module, revolving speed input module input speed data, revolving speed pair into revolving speed recording module
Input terminal than module is electrically connected with the output end of the output end of revolving speed storage module and rate-of-turn record module respectively, rate-of-turn record
Module is used to receive the quantity of speed probe measurement, and passes data in revolving speed contrast module, rate-of-turn record module
Input terminal is electrically connected with the output end of speed probe, the output end of rotation speeds setting module and the input terminal electricity of revolving speed recording module
Connection, rotation speeds setting module open revolving speed recording module, and the input terminal of processor includes liquid level sensor, the input of processor
End is electrically connected with the output end of liquid level sensor, and by the way that liquid level sensor is arranged, liquid level sensor is to coolant liquid in radial drill
Liquid level carries out real-time monitoring, and when the liquid level of coolant liquid is too low, the signal monitored is passed to processor by liquid level sensor, leads to
Processor is crossed, warning device is opened, reminding effect is played to operating personnel, is added in time into radial drill convenient for operating personnel
Coolant liquid, the input terminal of processor include calibration contrast module, the input terminal of processor and the output end electricity of calibration contrast module
Connection, the output end of processor includes calibration module, and the input terminal of calibration module is electrically connected with the output end of processor, calibrating die
The output end of block be electrically connected with the input terminal of calibration contrast module, data that calibration contrast module module detects calibration module and
The data of position control module detection compare, and calibration module includes second displacement sensor and second angle sensor, lead to
It crosses second displacement sensor and second angle sensor to be detected for the position of drill bit, the input terminal of processor includes password storage
Storing module, password contrast module, password recording module and Password Input module, the input terminal of processor store mould with password respectively
The output end of block and the output end electrical connection of password contrast module, password storage module are used to stored password, password storage module
Output end be electrically connected with the input terminal of password contrast module, password contrast module extract setting code, with input password carry out
Comparison, and comparing result is passed into processor, the input terminal of password storage module and the output end of password recording module are electrically connected
It connects, the password of input passes through in password recording module typing to password storage module, the input terminal and password of password recording module
The output end of input module is electrically connected, and operating personnel inputs password, password into password recording module by Password Input module
The output end of input module is electrically connected with the input terminal of password contrast module, and the output end of processor includes password setting module,
The output end of processor is electrically connected with the input terminal of password setting module, and password setting module opens password recording module.
When in use, setting speed is opened revolving speed recording module by rotation speeds setting module, and operating personnel passes through revolving speed
Input module input speed data into revolving speed recording module are extremely turned the rotary speed data typing of input by revolving speed recording module
In fast storage module, and data storage is got up by revolving speed storage module, setting code, password setting module is by password typing
Module is opened, and operating personnel inputs password into password recording module by Password Input module, and the password of input passes through password
In recording module typing to password storage module, and password is stored by password storage module, sets starting point, control manually
Drill bit processed is mobile, and drill bit is moved to starting point, starting point setting module is opened, by position control module to drill bit at this time
Position and angle measure, and the data of measurement are transferred in data storage module by data recordin module, pass through number
Start point data is stored according to storage module, then inputs the position of drilling into data inputting module by data input module
Data are set, and the data of input are transferred in data storage module by data inputting module, it will by data storage module
The data storage of input is got off, and when drilling, extraction module extracts the position data of the first drilling, and by the number of extraction
According to processor is passed to, radial drill is controlled by processor, it is mobile to make drill bit, and under the monitoring of position control module, makes to bore
Head is moved to the position of the first drilling, and starts to drill, and after the completion of drilling, feedback module receives the signal of processor transmitting,
And transmit signals in reseting module, drill bit is controlled by reseting module and returns to start position, and transmits signals to extraction
In module, the position data of next drilling is extracted by extraction module, and then starts to bore next drilling, meanwhile, speed probe
Rate-of-turn record module is passed to the carry out real-time monitoring of the revolving speed of main shaft, and by the data of monitoring, revolving speed contrast module receives
The data of rate-of-turn record module record, and compared with setting data, if drill bit is stuck, the data recorded at this time when drilling
Inconsistent with setting data, comparing result is passed to processor by revolving speed contrast module, is closed main shaft by processor, is stopped
Drilling, also, when drill bit is after reseting module returns to starting point, opening calibration module passes through second displacement sensor and second
Angular transducer is that the position of drill bit is detected, and be will test result and passed to calibration contrast module module, calibration comparison mould
The data that block module detects the data that calibration module detects with position control module compare, if data are consistent, illustrate
Position control module is not damaged, continues to bore next hole, if data are inconsistent, illustrates that position control module is damaged, calibration pair
Processor is passed the result to than module, processor controls system closing, stops drilling, and warning device is opened,
When needing to modify setting, operating personnel inputs password into password contrast module by Password Input module, and password compares mould
Block extracts setting code, compares with input password, if comparison is consistent, passes the result to processor, will by processor
Rotation speeds setting module and password setting module are opened, if inconsistent, rotation speeds setting module and password setting module are not opened.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of multi-functional radial drill control system of servo feed, including processor, the output end of the processor includes feedback
Module, position control module, rotation speeds setting module, warning device, reseting module, extraction module, data recordin module, data storage
Storing module, data inputting module, data input module and starting point setting module, it is characterised in that: the output end of the processor
Respectively with the input terminal of feedback module, the input terminal of position control module, the input terminal of rotation speeds setting module and warning device
Input terminal electrical connection, the output end of the feedback module are electrically connected with the input terminal of reseting module, the output of the reseting module
End is electrically connected with the input terminal of extraction module, and the output end of the position control module and the input terminal of data recordin module are electrically connected
Connect, the output end of the data recordin module is electrically connected with the input terminal of data storage module, the data storage module it is defeated
Outlet is electrically connected with the input terminal of extraction module, and the output end of the data inputting module and the input terminal of data storage module connect
Connect, the output end of the data input module is electrically connected with the input terminal of data inputting module, the starting point setting module it is defeated
Outlet is electrically connected with the input terminal of position control module, the extraction module with processor is two-way is electrically connected；
The input terminal of the processor includes revolving speed storage module, revolving speed contrast module, revolving speed recording module, revolving speed input mould
Block, rate-of-turn record module and speed probe, the input terminal of the processor respectively with the output end of revolving speed storage module and turn
The output end of fast contrast module is electrically connected, and the input terminal of the revolving speed storage module and the output end of revolving speed recording module are electrically connected
Connect, the input terminal of the revolving speed recording module is electrically connected with the output end of revolving speed input module, the revolving speed contrast module it is defeated
Enter end to be electrically connected with the output end of the output end of revolving speed storage module and rate-of-turn record module respectively, the rate-of-turn record module
Input terminal is electrically connected with the output end of speed probe, the output end of the rotation speeds setting module and the input of revolving speed recording module
End electrical connection.
2. the multi-functional radial drill control system of a kind of servo feed according to claim 1, it is characterised in that: the position
Control module includes the first displacement sensor and first angle sensor.
3. the multi-functional radial drill control system of a kind of servo feed according to claim 1, it is characterised in that: the alarm
Device includes indicator light and buzzer.
4. the multi-functional radial drill control system of a kind of servo feed according to claim 1, it is characterised in that: the processing
The input terminal of device includes liquid level sensor, and the input terminal of the processor is electrically connected with the output end of liquid level sensor.
5. the multi-functional radial drill control system of a kind of servo feed according to claim 1, it is characterised in that: the processing
The input terminal of device includes calibration contrast module, and the input terminal of the processor is electrically connected with the output end of calibration contrast module, institute
The output end for stating processor includes calibration module, and the input terminal of the calibration module is electrically connected with the output end of processor, described
The output end of calibration module is electrically connected with the input terminal of calibration contrast module.
6. the multi-functional radial drill control system of a kind of servo feed according to claim 5, it is characterised in that: the calibration
Module includes second displacement sensor and second angle sensor.
7. the multi-functional radial drill control system of a kind of servo feed according to claim 1, it is characterised in that: the processing
The input terminal of device includes password storage module, password contrast module, password recording module and Password Input module, the processor
Input terminal be electrically connected respectively with the output end of the output end of password storage module and password contrast module, the password stores mould
The output end of block is electrically connected with the input terminal of password contrast module, the input terminal and password recording module of the password storage module
Output end electrical connection, the input terminal of the password recording module is electrically connected with the output end of Password Input module, the password
The output end of input module is electrically connected with the input terminal of password contrast module, and the output end of the processor includes password setting mould
The output end of block, the processor is electrically connected with the input terminal of password setting module.
8. the multi-functional radial drill control system of a kind of servo feed according to claim 1, it is characterised in that: the processing
Device model MSP430F673X, MSP430F672X mixing microprocessor, the packaging pin of the processor is 80 feet, described
The maximum operating frequency of processor is 25MHZ, and the operating voltage range of the processor is 1.8 to 3.6 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178916.9A CN110076366A (en) | 2019-03-11 | 2019-03-11 | A kind of multi-functional radial drill control system of servo feed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910178916.9A CN110076366A (en) | 2019-03-11 | 2019-03-11 | A kind of multi-functional radial drill control system of servo feed |
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| CN110076366A true CN110076366A (en) | 2019-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533845A (en) * | 2019-09-05 | 2019-12-03 | 山东弘毅节能服务有限公司 | University Logistics intelligent integral service system |
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- 2019-03-11 CN CN201910178916.9A patent/CN110076366A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533845A (en) * | 2019-09-05 | 2019-12-03 | 山东弘毅节能服务有限公司 | University Logistics intelligent integral service system |
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