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Last modified by Xiaoling on 2025/04/27 16:45
From version 169.9
edited by Xiaoling
on 2022/06/15 09:35
Change comment: There is no comment for this version
To version 167.2
edited by Xiaoling
on 2022/06/15 09:21
Change comment: There is no comment for this version

Summary

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131 131  
132 132  
133 133  
134 -(% style="color:blue" %)**Step 2**(%%):  Polish the installation point.
134 +(% style="color:blue" %)**Step 2**(%%): Polish the installation point.
135 135  
136 136  For Metal Surface with paint, it is important to polish the surface, first use crude sand paper to polish the paint level , then use exquisite sand paper to polish the metal level to make it shine & smooth.
137 137  
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140 140  
141 141  No polish needed if the container is shine metal surface without paint or non-metal container.
142 142  
143 -[[image:image-20220615092044-12.png]]
143 +[[image:image-20220615092044-12.png]]
144 144  
145 145  
146 -(% style="color:blue" %)**Step3:   **(%%)Test the installation point.
146 +(% style="color:blue" %)**Step3: **(%%)Test the installation point.
147 147  
148 148  Power on LDDS75, check if the blue LED is on, If the blue LED is on, means the sensor works. Then put ultrasonic coupling paste on the sensor and put it tightly on the installation point.
149 149  
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150 150  
151 151  It is necessary to put the coupling paste between the sensor and the container, otherwise LDDS20 won’t detect the liquid level.
152 152  
153 -[[image:1655256160324-178.png]][[image:image-20220615092327-13.png]]
154 154  
155 155  
155 +|(((
156 +BLUE LED
157 +)))
158 +
159 +[[image:image-20220615091045-6.png]] [[image:image-20220615091045-7.png]]
160 +
161 +
162 +
156 156  After paste the LDDS20 well, power on LDDS20. In the first 30 seconds of booting, device will check the sensors status and BLUE LED will show the status as below. After 30 seconds, BLUE LED will be off to save battery life.
157 157  
158 158  
159 -(% style="color:red" %)**LED Status:**
166 +(% style="color:blue" %)LED Status:
160 160  
161 161  * Onboard LED: When power on device, the onboard LED will fast blink 4 times which means detect the sensor well.
162 162  
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165 165  
166 166  LDDS20 will enter into low power mode at 30 seconds after system reset or power on, Blue LED will be off after that.
167 167  
175 +Note 2:
168 168  
169 -(% style="color:red" %)**Note 2:**
177 +Ultrasonic coupling paste is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
170 170  
171 -(% style="color:red" %)Ultrasonic coupling paste (%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
172 172  
180 +(% style="color:blue" %)**Step4: **(%%)Install use Epoxy ab glue.
173 173  
174 -(% style="color:blue" %)**Step4:   **(%%)Install use Epoxy ab glue.
182 +[[image:image-20220615091045-8.png]]
175 175  
176 -
177 177  Prepare Eproxy AB glue.
178 178  
186 +
179 179  Put Eproxy AB glue in the sensor and press it hard on the container installation point.
180 180  
189 +
181 181  Reset LDDS20 and see if the BLUE LED is slowly blinking.
182 182  
183 -[[image:image-20220615091045-8.png||height="226" width="380"]] [[image:image-20220615091045-9.png||height="239" width="339"]]
192 +[[image:image-20220615091045-9.png]]
184 184  
194 +(% style="color:red" %)Note1:
185 185  
186 -(% style="color:red" %)**Note 1:**
187 -
188 188  Eproxy AB glue needs 3~~ 5 minutes to stable attached. we can use other glue material to keep it in the position.
189 189  
190 190  
191 -(% style="color:red" %)**Note 2:**
199 +(% style="color:red" %)Note 2:
192 192  
193 -(% style="color:red" %)Eproxy AB glue(%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
201 +(% style="color:blue" %)Eproxy AB glue(%%) is subjected in most shipping way. So the default package doesn’t include it and user needs to purchase locally.
194 194  
195 195  
196 196  
197 -== 1.6 ​ Applications ==
198 198  
199 -* Smart liquid control solution.
200 -* Smart liquefied gas solution.
201 201  
202 202  
208 +== 1.5 ​ Applications ==
203 203  
210 +* Horizontal distance measurement
211 +* Liquid level measurement
212 +* Parking management system
213 +* Object proximity and presence detection
214 +* Intelligent trash can management system
215 +* Robot obstacle avoidance
216 +* Automatic control
217 +* Sewer
218 +* Bottom water level monitoring
219 +
204 204  == 1.6  Pin mapping and power on ==
205 205  
206 206  
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